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gstreamer/ext/libav/gstavcodecmap.c
Wim Taymans 5736513eb0 codecmap: realvideo does not have systemstream property 
realvideo does not have the systemstream property and nobody ever sets it so
better remove it here to make it link to something else.
2013-06-25 14:03:07 +02:00

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/* GStreamer
* Copyright (C) <1999> Erik Walthinsen <omega@cse.ogi.edu>
* This file:
* Copyright (c) 2002-2004 Ronald Bultje <rbultje@ronald.bitfreak.net>
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Library General Public
* License as published by the Free Software Foundation; either
* version 2 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Library General Public License for more details.
*
* You should have received a copy of the GNU Library General Public
* License along with this library; if not, write to the
* Free Software Foundation, Inc., 51 Franklin St, Fifth Floor,
* Boston, MA 02110-1301, USA.
*/
#ifdef HAVE_CONFIG_H
#include "config.h"
#endif
#include <string.h>
#include <gst/gst.h>
#include <libavcodec/avcodec.h>
#include <libavutil/channel_layout.h>
#include "gstav.h"
#include "gstavcodecmap.h"
#include <gst/video/video.h>
#include <gst/audio/audio.h>
#include <gst/pbutils/codec-utils.h>
/* IMPORTANT: Keep this sorted by the ffmpeg channel masks */
static const struct
{
guint64 ff;
GstAudioChannelPosition gst;
} _ff_to_gst_layout[] = {
{
AV_CH_FRONT_LEFT, GST_AUDIO_CHANNEL_POSITION_FRONT_LEFT}, {
AV_CH_FRONT_RIGHT, GST_AUDIO_CHANNEL_POSITION_FRONT_RIGHT}, {
AV_CH_FRONT_CENTER, GST_AUDIO_CHANNEL_POSITION_FRONT_CENTER}, {
AV_CH_LOW_FREQUENCY, GST_AUDIO_CHANNEL_POSITION_LFE1}, {
AV_CH_BACK_LEFT, GST_AUDIO_CHANNEL_POSITION_REAR_LEFT}, {
AV_CH_BACK_RIGHT, GST_AUDIO_CHANNEL_POSITION_REAR_RIGHT}, {
AV_CH_FRONT_LEFT_OF_CENTER, GST_AUDIO_CHANNEL_POSITION_FRONT_LEFT_OF_CENTER}, {
AV_CH_FRONT_RIGHT_OF_CENTER,
GST_AUDIO_CHANNEL_POSITION_FRONT_RIGHT_OF_CENTER}, {
AV_CH_BACK_CENTER, GST_AUDIO_CHANNEL_POSITION_REAR_CENTER}, {
AV_CH_SIDE_LEFT, GST_AUDIO_CHANNEL_POSITION_SIDE_LEFT}, {
AV_CH_SIDE_RIGHT, GST_AUDIO_CHANNEL_POSITION_SIDE_RIGHT}, {
AV_CH_TOP_CENTER, GST_AUDIO_CHANNEL_POSITION_TOP_CENTER}, {
AV_CH_TOP_FRONT_LEFT, GST_AUDIO_CHANNEL_POSITION_TOP_FRONT_LEFT}, {
AV_CH_TOP_FRONT_CENTER, GST_AUDIO_CHANNEL_POSITION_TOP_FRONT_CENTER}, {
AV_CH_TOP_FRONT_RIGHT, GST_AUDIO_CHANNEL_POSITION_TOP_FRONT_RIGHT}, {
AV_CH_TOP_BACK_LEFT, GST_AUDIO_CHANNEL_POSITION_TOP_REAR_LEFT}, {
AV_CH_TOP_BACK_CENTER, GST_AUDIO_CHANNEL_POSITION_TOP_REAR_CENTER}, {
AV_CH_TOP_BACK_RIGHT, GST_AUDIO_CHANNEL_POSITION_TOP_REAR_RIGHT}, {
AV_CH_STEREO_LEFT, GST_AUDIO_CHANNEL_POSITION_FRONT_LEFT}, {
AV_CH_STEREO_RIGHT, GST_AUDIO_CHANNEL_POSITION_FRONT_RIGHT}
};
static guint64
gst_ffmpeg_channel_positions_to_layout (GstAudioChannelPosition * pos,
gint channels)
{
gint i, j;
guint64 ret = 0;
gint channels_found = 0;
if (!pos)
return 0;
for (i = 0; i < channels; i++) {
for (j = 0; j < G_N_ELEMENTS (_ff_to_gst_layout); j++) {
if (_ff_to_gst_layout[j].gst == pos[i]) {
ret |= _ff_to_gst_layout[j].ff;
channels_found++;
break;
}
}
}
if (channels_found != channels)
return 0;
return ret;
}
gboolean
gst_ffmpeg_channel_layout_to_gst (guint64 channel_layout, gint channels,
GstAudioChannelPosition * pos)
{
guint nchannels = 0;
gboolean none_layout = FALSE;
if (channel_layout == 0) {
nchannels = channels;
none_layout = TRUE;
} else {
guint i, j;
for (i = 0; i < 64; i++) {
if ((channel_layout & (G_GUINT64_CONSTANT (1) << i)) != 0) {
nchannels++;
}
}
if (nchannels != channels) {
GST_ERROR ("Number of channels is different (%u != %u)", channels,
nchannels);
nchannels = channels;
none_layout = TRUE;
} else {
for (i = 0, j = 0; i < G_N_ELEMENTS (_ff_to_gst_layout); i++) {
if ((channel_layout & _ff_to_gst_layout[i].ff) != 0) {
pos[j++] = _ff_to_gst_layout[i].gst;
if (_ff_to_gst_layout[i].gst == GST_AUDIO_CHANNEL_POSITION_NONE)
none_layout = TRUE;
}
}
if (j != nchannels) {
GST_WARNING
("Unknown channels in channel layout - assuming NONE layout");
none_layout = TRUE;
}
}
}
if (!none_layout
&& !gst_audio_check_valid_channel_positions (pos, nchannels, FALSE)) {
GST_ERROR ("Invalid channel layout %" G_GUINT64_FORMAT
" - assuming NONE layout", channel_layout);
none_layout = TRUE;
}
if (none_layout) {
if (nchannels == 1) {
pos[0] = GST_AUDIO_CHANNEL_POSITION_MONO;
} else if (nchannels == 2) {
pos[0] = GST_AUDIO_CHANNEL_POSITION_FRONT_LEFT;
pos[1] = GST_AUDIO_CHANNEL_POSITION_FRONT_RIGHT;
} else {
guint i;
for (i = 0; i < nchannels; i++)
pos[i] = GST_AUDIO_CHANNEL_POSITION_NONE;
}
}
return TRUE;
}
static void
gst_ffmpeg_video_set_pix_fmts (GstCaps * caps, const enum AVPixelFormat *fmts)
{
GValue va = { 0, };
GValue v = { 0, };
GstVideoFormat format;
if (!fmts || fmts[0] == -1) {
gint i;
g_value_init (&va, GST_TYPE_LIST);
g_value_init (&v, G_TYPE_STRING);
for (i = 0; i <= PIX_FMT_NB; i++) {
format = gst_ffmpeg_pixfmt_to_videoformat (i);
if (format == GST_VIDEO_FORMAT_UNKNOWN)
continue;
g_value_set_string (&v, gst_video_format_to_string (format));
gst_value_list_append_value (&va, &v);
}
gst_caps_set_value (caps, "format", &va);
g_value_unset (&v);
g_value_unset (&va);
return;
}
/* Only a single format */
g_value_init (&va, GST_TYPE_LIST);
g_value_init (&v, G_TYPE_STRING);
while (*fmts != -1) {
format = gst_ffmpeg_pixfmt_to_videoformat (*fmts);
if (format != GST_VIDEO_FORMAT_UNKNOWN) {
g_value_set_string (&v, gst_video_format_to_string (format));
gst_value_list_append_value (&va, &v);
}
fmts++;
}
if (gst_value_list_get_size (&va) == 1) {
/* The single value is still in v */
gst_caps_set_value (caps, "format", &v);
} else if (gst_value_list_get_size (&va) > 1) {
gst_caps_set_value (caps, "format", &va);
}
g_value_unset (&v);
g_value_unset (&va);
}
/* this macro makes a caps width fixed or unfixed width/height
* properties depending on whether we've got a context.
*
* See below for why we use this.
*
* We should actually do this stuff at the end, like in riff-media.c,
* but I'm too lazy today. Maybe later.
*/
static GstCaps *
gst_ff_vid_caps_new (AVCodecContext * context, AVCodec * codec,
enum CodecID codec_id, gboolean encode, const char *mimetype,
const char *fieldname, ...)
{
GstCaps *caps = NULL;
va_list var_args;
gint i;
GST_LOG ("context:%p, codec_id:%d, mimetype:%s", context, codec_id, mimetype);
/* fixed, non probing context */
if (context != NULL && context->width != -1) {
gint num, denom;
caps = gst_caps_new_simple (mimetype,
"width", G_TYPE_INT, context->width,
"height", G_TYPE_INT, context->height, NULL);
num = context->time_base.den / context->ticks_per_frame;
denom = context->time_base.num;
if (!denom) {
GST_LOG ("invalid framerate: %d/0, -> %d/1", num, num);
denom = 1;
}
if (gst_util_fraction_compare (num, denom, 1000, 1) > 0) {
GST_LOG ("excessive framerate: %d/%d, -> 0/1", num, denom);
num = 0;
denom = 1;
}
GST_LOG ("setting framerate: %d/%d", num, denom);
gst_caps_set_simple (caps,
"framerate", GST_TYPE_FRACTION, num, denom, NULL);
} else if (encode) {
/* so we are after restricted caps in this case */
switch (codec_id) {
case AV_CODEC_ID_H261:
{
caps = gst_caps_new_simple (mimetype,
"width", G_TYPE_INT, 352,
"height", G_TYPE_INT, 288,
"framerate", GST_TYPE_FRACTION_RANGE, 0, 1, G_MAXINT, 1, NULL);
gst_caps_append (caps, gst_caps_new_simple (mimetype,
"width", G_TYPE_INT, 176,
"height", G_TYPE_INT, 144,
"framerate", GST_TYPE_FRACTION_RANGE, 0, 1, G_MAXINT, 1, NULL));
break;
}
case AV_CODEC_ID_H263:
{
/* 128x96, 176x144, 352x288, 704x576, and 1408x1152. slightly reordered
* because we want automatic negotiation to go as close to 320x240 as
* possible. */
const static gint widths[] = { 352, 704, 176, 1408, 128 };
const static gint heights[] = { 288, 576, 144, 1152, 96 };
GstCaps *temp;
gint n_sizes = G_N_ELEMENTS (widths);
caps = gst_caps_new_empty ();
for (i = 0; i < n_sizes; i++) {
temp = gst_caps_new_simple (mimetype,
"width", G_TYPE_INT, widths[i],
"height", G_TYPE_INT, heights[i],
"framerate", GST_TYPE_FRACTION_RANGE, 0, 1, G_MAXINT, 1, NULL);
gst_caps_append (caps, temp);
}
break;
}
case AV_CODEC_ID_DVVIDEO:
{
static struct
{
const gchar *csp;
gint width, height;
gint par_n, par_d;
gint framerate_n, framerate_d;
} profiles[] = {
{
"Y41B", 720, 480, 8, 9, 30000, 1001}, {
"Y41B", 720, 480, 32, 27, 30000, 1001}, {
"Y42B", 720, 480, 8, 9, 30000, 1001}, {
"Y42B", 720, 480, 32, 27, 30000, 1001}, {
"I420", 720, 576, 16, 15, 25, 1}, {
"I420", 720, 576, 64, 45, 25, 1}, {
"Y41B", 720, 576, 16, 15, 25, 1}, {
"Y41B", 720, 576, 64, 45, 25, 1}, {
"Y42B", 720, 576, 16, 15, 25, 1}, {
"Y42B", 720, 576, 64, 45, 25, 1}, {
"Y42B", 1280, 1080, 1, 1, 30000, 1001}, {
"Y42B", 1280, 1080, 3, 2, 30000, 1001}, {
"Y42B", 1440, 1080, 1, 1, 25, 1}, {
"Y42B", 1440, 1080, 4, 3, 25, 1}, {
"Y42B", 960, 720, 1, 1, 60000, 1001}, {
"Y42B", 960, 720, 4, 3, 60000, 1001}, {
"Y42B", 960, 720, 1, 1, 50, 1}, {
"Y42B", 960, 720, 4, 3, 50, 1},};
GstCaps *temp;
gint n_sizes = G_N_ELEMENTS (profiles);
if (strcmp (mimetype, "video/x-raw") == 0) {
caps = gst_caps_new_empty ();
for (i = 0; i < n_sizes; i++) {
temp = gst_caps_new_simple (mimetype,
"format", G_TYPE_STRING, profiles[i].csp,
"width", G_TYPE_INT, profiles[i].width,
"height", G_TYPE_INT, profiles[i].height,
"framerate", GST_TYPE_FRACTION, profiles[i].framerate_n,
profiles[i].framerate_d, "pixel-aspect-ratio",
GST_TYPE_FRACTION, profiles[i].par_n, profiles[i].par_d, NULL);
gst_caps_append (caps, temp);
}
} else {
caps = gst_caps_new_empty ();
for (i = 0; i < n_sizes; i++) {
temp = gst_caps_new_simple (mimetype,
"width", G_TYPE_INT, profiles[i].width,
"height", G_TYPE_INT, profiles[i].height,
"framerate", GST_TYPE_FRACTION, profiles[i].framerate_n,
profiles[i].framerate_d, "pixel-aspect-ratio",
GST_TYPE_FRACTION, profiles[i].par_n, profiles[i].par_d, NULL);
gst_caps_append (caps, temp);
}
}
break;
}
case AV_CODEC_ID_DNXHD:
{
caps = gst_caps_new_simple (mimetype,
"width", G_TYPE_INT, 1920,
"height", G_TYPE_INT, 1080,
"framerate", GST_TYPE_FRACTION_RANGE, 0, 1, G_MAXINT, 1, NULL);
gst_caps_append (caps, gst_caps_new_simple (mimetype,
"width", G_TYPE_INT, 1280,
"height", G_TYPE_INT, 720,
"framerate", GST_TYPE_FRACTION_RANGE, 0, 1, G_MAXINT, 1, NULL));
break;
}
default:
{
if (codec && codec->supported_framerates
&& codec->supported_framerates[0].num != 0
&& codec->supported_framerates[0].den != 0) {
GValue va = { 0, };
GValue v = { 0, };
const AVRational *rates = codec->supported_framerates;
if (rates[1].num == 0 && rates[1].den == 0) {
caps =
gst_caps_new_simple (mimetype, "framerate", GST_TYPE_FRACTION,
rates[0].num, rates[0].den, NULL);
} else {
g_value_init (&va, GST_TYPE_LIST);
g_value_init (&v, GST_TYPE_FRACTION);
while (rates->num != 0 && rates->den != 0) {
gst_value_set_fraction (&v, rates->num, rates->den);
gst_value_list_append_value (&va, &v);
rates++;
}
caps = gst_caps_new_simple (mimetype, NULL, NULL, NULL);
gst_caps_set_value (caps, "framerate", &va);
g_value_unset (&va);
g_value_unset (&v);
}
} else {
caps = gst_caps_new_empty_simple (mimetype);
}
break;
}
}
}
/* no fixed caps or special restrictions applied;
* default unfixed setting */
if (!caps) {
GST_DEBUG ("Creating default caps");
caps = gst_caps_new_empty_simple (mimetype);
}
va_start (var_args, fieldname);
gst_caps_set_simple_valist (caps, fieldname, var_args);
va_end (var_args);
return caps;
}
static gint
get_nbits_set (guint64 n)
{
gint i, x;
x = 0;
for (i = 0; i < 64; i++) {
if ((n & (G_GUINT64_CONSTANT (1) << i)))
x++;
}
return x;
}
static void
gst_ffmpeg_audio_set_sample_fmts (GstCaps * caps,
const enum AVSampleFormat *fmts)
{
GValue va = { 0, };
GValue v = { 0, };
GstAudioFormat format;
if (!fmts || fmts[0] == -1) {
gint i;
g_value_init (&va, GST_TYPE_LIST);
g_value_init (&v, G_TYPE_STRING);
for (i = 0; i <= AV_SAMPLE_FMT_DBL; i++) {
format = gst_ffmpeg_smpfmt_to_audioformat (i);
if (format == GST_AUDIO_FORMAT_UNKNOWN)
continue;
g_value_set_string (&v, gst_audio_format_to_string (format));
gst_value_list_append_value (&va, &v);
}
gst_caps_set_value (caps, "format", &va);
g_value_unset (&v);
g_value_unset (&va);
return;
}
g_value_init (&va, GST_TYPE_LIST);
g_value_init (&v, G_TYPE_STRING);
while (*fmts != -1) {
format = gst_ffmpeg_smpfmt_to_audioformat (*fmts);
if (format != GST_AUDIO_FORMAT_UNKNOWN) {
g_value_set_string (&v, gst_audio_format_to_string (format));
gst_value_list_append_value (&va, &v);
}
fmts++;
}
if (gst_value_list_get_size (&va) == 1) {
/* The single value is still in v */
gst_caps_set_value (caps, "format", &v);
} else if (gst_value_list_get_size (&va) > 1) {
gst_caps_set_value (caps, "format", &va);
}
g_value_unset (&v);
g_value_unset (&va);
}
/* same for audio - now with channels/sample rate
*/
static GstCaps *
gst_ff_aud_caps_new (AVCodecContext * context, AVCodec * codec,
enum CodecID codec_id, gboolean encode, const char *mimetype,
const char *fieldname, ...)
{
GstCaps *caps = NULL;
gint i;
va_list var_args;
/* fixed, non-probing context */
if (context != NULL && context->channels != -1) {
GstAudioChannelPosition pos[64];
caps = gst_caps_new_simple (mimetype,
"rate", G_TYPE_INT, context->sample_rate,
"channels", G_TYPE_INT, context->channels, NULL);
if (gst_ffmpeg_channel_layout_to_gst (context->channel_layout,
context->channels, pos)) {
guint64 mask;
if (gst_audio_channel_positions_to_mask (pos, context->channels, FALSE,
&mask)) {
gst_caps_set_simple (caps, "channel-mask", GST_TYPE_BITMASK, mask,
NULL);
}
}
} else if (encode) {
gint maxchannels = 2;
const gint *rates = NULL;
gint n_rates = 0;
/* so we must be after restricted caps in this case */
switch (codec_id) {
case AV_CODEC_ID_AAC:
case AV_CODEC_ID_AAC_LATM:
case AV_CODEC_ID_DTS:
maxchannels = 6;
break;
case AV_CODEC_ID_MP2:
{
const static gint l_rates[] =
{ 48000, 44100, 32000, 24000, 22050, 16000 };
n_rates = G_N_ELEMENTS (l_rates);
rates = l_rates;
break;
}
case AV_CODEC_ID_EAC3:
case AV_CODEC_ID_AC3:
{
const static gint l_rates[] = { 48000, 44100, 32000 };
maxchannels = 6;
n_rates = G_N_ELEMENTS (l_rates);
rates = l_rates;
break;
}
case AV_CODEC_ID_ADPCM_G722:
{
const static gint l_rates[] = { 16000 };
n_rates = G_N_ELEMENTS (l_rates);
rates = l_rates;
maxchannels = 1;
break;
}
case AV_CODEC_ID_ADPCM_G726:
{
const static gint l_rates[] = { 8000 };
n_rates = G_N_ELEMENTS (l_rates);
rates = l_rates;
maxchannels = 1;
break;
}
case AV_CODEC_ID_ADPCM_SWF:
{
const static gint l_rates[] = { 11025, 22050, 44100 };
n_rates = G_N_ELEMENTS (l_rates);
rates = l_rates;
break;
}
case AV_CODEC_ID_ROQ_DPCM:
{
const static gint l_rates[] = { 22050 };
n_rates = G_N_ELEMENTS (l_rates);
rates = l_rates;
break;
}
case AV_CODEC_ID_AMR_NB:
{
const static gint l_rates[] = { 8000 };
maxchannels = 1;
n_rates = G_N_ELEMENTS (l_rates);
rates = l_rates;
break;
}
case AV_CODEC_ID_AMR_WB:
{
const static gint l_rates[] = { 16000 };
maxchannels = 1;
n_rates = G_N_ELEMENTS (l_rates);
rates = l_rates;
break;
}
default:
break;
}
/* regardless of encode/decode, open up channels if applicable */
/* Until decoders/encoders expose the maximum number of channels
* they support, we whitelist them here. */
switch (codec_id) {
case AV_CODEC_ID_WMAPRO:
case AV_CODEC_ID_TRUEHD:
maxchannels = 8;
break;
default:
break;
}
if (codec && codec->channel_layouts) {
const uint64_t *layouts = codec->channel_layouts;
GstAudioChannelPosition pos[64];
caps = gst_caps_new_empty ();
while (*layouts) {
gint nbits_set = get_nbits_set (*layouts);
if (gst_ffmpeg_channel_layout_to_gst (*layouts, nbits_set, pos)) {
guint64 mask;
if (gst_audio_channel_positions_to_mask (pos, nbits_set, FALSE,
&mask)) {
GstCaps *tmp =
gst_caps_new_simple (mimetype, "channel-mask", GST_TYPE_BITMASK,
mask,
"channels", G_TYPE_INT, nbits_set, NULL);
gst_caps_append (caps, tmp);
}
}
layouts++;
}
} else {
if (maxchannels == 1)
caps = gst_caps_new_simple (mimetype,
"channels", G_TYPE_INT, maxchannels, NULL);
else
caps = gst_caps_new_simple (mimetype,
"channels", GST_TYPE_INT_RANGE, 1, maxchannels, NULL);
}
if (n_rates) {
GValue list = { 0, };
g_value_init (&list, GST_TYPE_LIST);
for (i = 0; i < n_rates; i++) {
GValue v = { 0, };
g_value_init (&v, G_TYPE_INT);
g_value_set_int (&v, rates[i]);
gst_value_list_append_value (&list, &v);
g_value_unset (&v);
}
gst_caps_set_value (caps, "rate", &list);
g_value_unset (&list);
} else if (codec && codec->supported_samplerates
&& codec->supported_samplerates[0]) {
GValue va = { 0, };
GValue v = { 0, };
if (!codec->supported_samplerates[1]) {
gst_caps_set_simple (caps, "rate", G_TYPE_INT,
codec->supported_samplerates[0], NULL);
} else {
const int *rates = codec->supported_samplerates;
g_value_init (&va, GST_TYPE_LIST);
g_value_init (&v, G_TYPE_INT);
while (*rates) {
g_value_set_int (&v, *rates);
gst_value_list_append_value (&va, &v);
rates++;
}
gst_caps_set_value (caps, "rate", &va);
g_value_unset (&va);
g_value_unset (&v);
}
} else {
gst_caps_set_simple (caps, "rate", GST_TYPE_INT_RANGE, 4000, 96000, NULL);
}
} else {
caps = gst_caps_new_empty_simple (mimetype);
}
va_start (var_args, fieldname);
gst_caps_set_simple_valist (caps, fieldname, var_args);
va_end (var_args);
return caps;
}
/* Convert a FFMPEG codec ID and optional AVCodecContext
* to a GstCaps. If the context is ommitted, no fixed values
* for video/audio size will be included in the GstCaps
*
* CodecID is primarily meant for compressed data GstCaps!
*
* encode is a special parameter. gstffmpegdec will say
* FALSE, gstffmpegenc will say TRUE. The output caps
* depends on this, in such a way that it will be very
* specific, defined, fixed and correct caps for encoders,
* yet very wide, "forgiving" caps for decoders. Example
* for mp3: decode: audio/mpeg,mpegversion=1,layer=[1-3]
* but encode: audio/mpeg,mpegversion=1,layer=3,bitrate=x,
* rate=x,channels=x.
*/
GstCaps *
gst_ffmpeg_codecid_to_caps (enum CodecID codec_id,
AVCodecContext * context, gboolean encode)
{
GstCaps *caps = NULL;
gboolean buildcaps = FALSE;
GST_LOG ("codec_id:%d, context:%p, encode:%d", codec_id, context, encode);
switch (codec_id) {
case AV_CODEC_ID_MPEG1VIDEO:
/* FIXME: bitrate */
caps = gst_ff_vid_caps_new (context, NULL, codec_id, encode, "video/mpeg",
"mpegversion", G_TYPE_INT, 1,
"systemstream", G_TYPE_BOOLEAN, FALSE, NULL);
break;
case AV_CODEC_ID_MPEG2VIDEO:
if (encode) {
/* FIXME: bitrate */
caps =
gst_ff_vid_caps_new (context, NULL, codec_id, encode, "video/mpeg",
"mpegversion", G_TYPE_INT, 2, "systemstream", G_TYPE_BOOLEAN, FALSE,
NULL);
} else {
/* decode both MPEG-1 and MPEG-2; width/height/fps are all in
* the MPEG video stream headers, so may be omitted from caps. */
caps = gst_caps_new_simple ("video/mpeg",
"mpegversion", GST_TYPE_INT_RANGE, 1, 2,
"systemstream", G_TYPE_BOOLEAN, FALSE, NULL);
}
break;
case AV_CODEC_ID_MPEG2VIDEO_XVMC:
/* this is a special ID - don't need it in GStreamer, I think */
break;
case AV_CODEC_ID_H263:
if (encode) {
caps =
gst_ff_vid_caps_new (context, NULL, codec_id, encode,
"video/x-h263", "variant", G_TYPE_STRING, "itu", "h263version",
G_TYPE_STRING, "h263", NULL);
} else {
/* don't pass codec_id, we can decode other variants with the H263
* decoder that don't have specific size requirements
*/
caps =
gst_ff_vid_caps_new (context, NULL, AV_CODEC_ID_NONE, encode,
"video/x-h263", "variant", G_TYPE_STRING, "itu", NULL);
}
break;
case AV_CODEC_ID_H263P:
caps =
gst_ff_vid_caps_new (context, NULL, codec_id, encode, "video/x-h263",
"variant", G_TYPE_STRING, "itu", "h263version", G_TYPE_STRING,
"h263p", NULL);
if (encode && context) {
gst_caps_set_simple (caps,
"annex-f", G_TYPE_BOOLEAN, context->flags & CODEC_FLAG_4MV,
"annex-j", G_TYPE_BOOLEAN, context->flags & CODEC_FLAG_LOOP_FILTER,
"annex-i", G_TYPE_BOOLEAN, context->flags & CODEC_FLAG_AC_PRED,
"annex-t", G_TYPE_BOOLEAN, context->flags & CODEC_FLAG_AC_PRED,
NULL);
}
break;
case AV_CODEC_ID_H263I:
caps =
gst_ff_vid_caps_new (context, NULL, codec_id, encode,
"video/x-intel-h263", "variant", G_TYPE_STRING, "intel", NULL);
break;
case AV_CODEC_ID_H261:
caps =
gst_ff_vid_caps_new (context, NULL, codec_id, encode, "video/x-h261",
NULL);
break;
case AV_CODEC_ID_RV10:
case AV_CODEC_ID_RV20:
case AV_CODEC_ID_RV30:
case AV_CODEC_ID_RV40:
{
gint version;
switch (codec_id) {
case AV_CODEC_ID_RV40:
version = 4;
break;
case AV_CODEC_ID_RV30:
version = 3;
break;
case AV_CODEC_ID_RV20:
version = 2;
break;
default:
version = 1;
break;
}
/* FIXME: context->sub_id must be filled in during decoding */
caps =
gst_ff_vid_caps_new (context, NULL, codec_id, encode,
"video/x-pn-realvideo", "rmversion", G_TYPE_INT, version, NULL);
if (context) {
gst_caps_set_simple (caps, "format", G_TYPE_INT, context->sub_id, NULL);
if (context->extradata_size >= 8) {
gst_caps_set_simple (caps,
"subformat", G_TYPE_INT, GST_READ_UINT32_BE (context->extradata),
NULL);
}
}
}
break;
case AV_CODEC_ID_MP1:
/* FIXME: bitrate */
caps = gst_ff_aud_caps_new (context, NULL, codec_id, encode, "audio/mpeg",
"mpegversion", G_TYPE_INT, 1, "layer", G_TYPE_INT, 1, NULL);
break;
case AV_CODEC_ID_MP2:
/* FIXME: bitrate */
caps = gst_ff_aud_caps_new (context, NULL, codec_id, encode, "audio/mpeg",
"mpegversion", G_TYPE_INT, 1, "layer", G_TYPE_INT, 2, NULL);
break;
case AV_CODEC_ID_MP3:
if (encode) {
/* FIXME: bitrate */
caps =
gst_ff_aud_caps_new (context, NULL, codec_id, encode, "audio/mpeg",
"mpegversion", G_TYPE_INT, 1, "layer", G_TYPE_INT, 3, NULL);
} else {
/* Decodes MPEG-1 layer 1/2/3. Samplerate, channels et al are
* in the MPEG audio header, so may be omitted from caps. */
caps = gst_caps_new_simple ("audio/mpeg",
"mpegversion", G_TYPE_INT, 1,
"layer", GST_TYPE_INT_RANGE, 1, 3, NULL);
}
break;
case AV_CODEC_ID_MUSEPACK7:
caps =
gst_ff_aud_caps_new (context, NULL, codec_id, encode,
"audio/x-ffmpeg-parsed-musepack", "streamversion", G_TYPE_INT, 7,
NULL);
break;
case AV_CODEC_ID_MUSEPACK8:
caps =
gst_ff_aud_caps_new (context, NULL, codec_id, encode,
"audio/x-ffmpeg-parsed-musepack", "streamversion", G_TYPE_INT, 8,
NULL);
break;
case AV_CODEC_ID_AC3:
/* FIXME: bitrate */
caps =
gst_ff_aud_caps_new (context, NULL, codec_id, encode, "audio/x-ac3",
NULL);
break;
case AV_CODEC_ID_EAC3:
/* FIXME: bitrate */
caps =
gst_ff_aud_caps_new (context, NULL, codec_id, encode, "audio/x-eac3",
NULL);
break;
case AV_CODEC_ID_TRUEHD:
caps =
gst_ff_aud_caps_new (context, NULL, codec_id, encode,
"audio/x-true-hd", NULL);
break;
case AV_CODEC_ID_ATRAC1:
caps =
gst_ff_aud_caps_new (context, NULL, codec_id, encode,
"audio/x-vnd.sony.atrac1", NULL);
break;
case AV_CODEC_ID_ATRAC3:
caps =
gst_ff_aud_caps_new (context, NULL, codec_id, encode,
"audio/x-vnd.sony.atrac3", NULL);
break;
case AV_CODEC_ID_DTS:
caps =
gst_ff_aud_caps_new (context, NULL, codec_id, encode, "audio/x-dts",
NULL);
break;
case AV_CODEC_ID_APE:
caps =
gst_ff_aud_caps_new (context, NULL, codec_id, encode,
"audio/x-ffmpeg-parsed-ape", NULL);
if (context) {
gst_caps_set_simple (caps,
"depth", G_TYPE_INT, context->bits_per_coded_sample, NULL);
}
break;
case AV_CODEC_ID_MLP:
caps =
gst_ff_aud_caps_new (context, NULL, codec_id, encode, "audio/x-mlp",
NULL);
break;
case AV_CODEC_ID_IMC:
caps =
gst_ff_aud_caps_new (context, NULL, codec_id, encode, "audio/x-imc",
NULL);
break;
/* MJPEG is normal JPEG, Motion-JPEG and Quicktime MJPEG-A. MJPEGB
* is Quicktime's MJPEG-B. LJPEG is lossless JPEG. I don't know what
* sp5x is, but it's apparently something JPEG... We don't separate
* between those in GStreamer. Should we (at least between MJPEG,
* MJPEG-B and sp5x decoding...)? */
case AV_CODEC_ID_MJPEG:
case AV_CODEC_ID_LJPEG:
caps =
gst_ff_vid_caps_new (context, NULL, codec_id, encode, "image/jpeg",
NULL);
break;
case AV_CODEC_ID_SP5X:
caps =
gst_ff_vid_caps_new (context, NULL, codec_id, encode, "video/sp5x",
NULL);
break;
case AV_CODEC_ID_MJPEGB:
caps =
gst_ff_vid_caps_new (context, NULL, codec_id, encode,
"video/x-mjpeg-b", NULL);
break;
case AV_CODEC_ID_MPEG4:
if (encode && context != NULL) {
/* I'm not exactly sure what ffmpeg outputs... ffmpeg itself uses
* the AVI fourcc 'DIVX', but 'mp4v' for Quicktime... */
switch (context->codec_tag) {
case GST_MAKE_FOURCC ('D', 'I', 'V', 'X'):
caps =
gst_ff_vid_caps_new (context, NULL, codec_id, encode,
"video/x-divx", "divxversion", G_TYPE_INT, 5, NULL);
break;
case GST_MAKE_FOURCC ('m', 'p', '4', 'v'):
default:
/* FIXME: bitrate */
caps =
gst_ff_vid_caps_new (context, NULL, codec_id, encode,
"video/mpeg", "systemstream", G_TYPE_BOOLEAN, FALSE,
"mpegversion", G_TYPE_INT, 4, NULL);
break;
}
} else {
/* The trick here is to separate xvid, divx, mpeg4, 3ivx et al */
caps =
gst_ff_vid_caps_new (context, NULL, codec_id, encode, "video/mpeg",
"mpegversion", G_TYPE_INT, 4, "systemstream", G_TYPE_BOOLEAN, FALSE,
NULL);
if (encode) {
gst_caps_append (caps, gst_ff_vid_caps_new (context, NULL, codec_id,
encode, "video/x-divx", "divxversion", G_TYPE_INT, 5, NULL));
} else {
gst_caps_append (caps, gst_ff_vid_caps_new (context, NULL, codec_id,
encode, "video/x-divx", "divxversion", GST_TYPE_INT_RANGE, 4,
5, NULL));
gst_caps_append (caps, gst_ff_vid_caps_new (context, NULL, codec_id,
encode, "video/x-xvid", NULL));
gst_caps_append (caps, gst_ff_vid_caps_new (context, NULL, codec_id,
encode, "video/x-3ivx", NULL));
}
}
break;
case AV_CODEC_ID_RAWVIDEO:
caps =
gst_ffmpeg_codectype_to_video_caps (context, codec_id, encode, NULL);
break;
case AV_CODEC_ID_MSMPEG4V1:
case AV_CODEC_ID_MSMPEG4V2:
case AV_CODEC_ID_MSMPEG4V3:
{
gint version = 41 + codec_id - AV_CODEC_ID_MSMPEG4V1;
/* encode-FIXME: bitrate */
caps =
gst_ff_vid_caps_new (context, NULL, codec_id, encode,
"video/x-msmpeg", "msmpegversion", G_TYPE_INT, version, NULL);
if (!encode && codec_id == AV_CODEC_ID_MSMPEG4V3) {
gst_caps_append (caps, gst_ff_vid_caps_new (context, NULL, codec_id,
encode, "video/x-divx", "divxversion", G_TYPE_INT, 3, NULL));
}
}
break;
case AV_CODEC_ID_WMV1:
case AV_CODEC_ID_WMV2:
{
gint version = (codec_id == AV_CODEC_ID_WMV1) ? 1 : 2;
caps =
gst_ff_vid_caps_new (context, NULL, codec_id, encode, "video/x-wmv",
"wmvversion", G_TYPE_INT, version, NULL);
}
break;
case AV_CODEC_ID_FLV1:
caps =
gst_ff_vid_caps_new (context, NULL, codec_id, encode,
"video/x-flash-video", "flvversion", G_TYPE_INT, 1, NULL);
break;
case AV_CODEC_ID_SVQ1:
caps =
gst_ff_vid_caps_new (context, NULL, codec_id, encode, "video/x-svq",
"svqversion", G_TYPE_INT, 1, NULL);
break;
case AV_CODEC_ID_SVQ3:
caps =
gst_ff_vid_caps_new (context, NULL, codec_id, encode, "video/x-svq",
"svqversion", G_TYPE_INT, 3, NULL);
break;
case AV_CODEC_ID_DVAUDIO:
caps =
gst_ff_aud_caps_new (context, NULL, codec_id, encode, "audio/x-dv",
NULL);
break;
case AV_CODEC_ID_DVVIDEO:
{
if (encode && context) {
const gchar *format;
switch (context->pix_fmt) {
case PIX_FMT_YUYV422:
format = "YUY2";
break;
case PIX_FMT_YUV420P:
format = "I420";
break;
case PIX_FMT_YUVA420P:
format = "A420";
break;
case PIX_FMT_YUV411P:
format = "Y41B";
break;
case PIX_FMT_YUV422P:
format = "Y42B";
break;
case PIX_FMT_YUV410P:
format = "YUV9";
break;
default:
GST_WARNING
("Couldnt' find format for pixfmt %d, defaulting to I420",
context->pix_fmt);
format = "I420";
break;
}
caps =
gst_ff_vid_caps_new (context, NULL, codec_id, encode, "video/x-dv",
"systemstream", G_TYPE_BOOLEAN, FALSE, "format", G_TYPE_STRING,
format, NULL);
} else {
caps =
gst_ff_vid_caps_new (context, NULL, codec_id, encode, "video/x-dv",
"systemstream", G_TYPE_BOOLEAN, FALSE, NULL);
}
}
break;
case AV_CODEC_ID_WMAV1:
case AV_CODEC_ID_WMAV2:
{
gint version = (codec_id == AV_CODEC_ID_WMAV1) ? 1 : 2;
if (context) {
caps =
gst_ff_aud_caps_new (context, NULL, codec_id, encode, "audio/x-wma",
"wmaversion", G_TYPE_INT, version, "block_align", G_TYPE_INT,
context->block_align, "bitrate", G_TYPE_INT, context->bit_rate,
NULL);
} else {
caps =
gst_ff_aud_caps_new (context, NULL, codec_id, encode, "audio/x-wma",
"wmaversion", G_TYPE_INT, version, "block_align",
GST_TYPE_INT_RANGE, 0, G_MAXINT, "bitrate", GST_TYPE_INT_RANGE, 0,
G_MAXINT, NULL);
}
}
break;
case AV_CODEC_ID_WMAPRO:
{
caps =
gst_ff_aud_caps_new (context, NULL, codec_id, encode, "audio/x-wma",
"wmaversion", G_TYPE_INT, 3, NULL);
break;
}
case AV_CODEC_ID_WMALOSSLESS:
{
/* libav only supports a depth of 16 at the moment */
caps =
gst_ff_aud_caps_new (context, NULL, codec_id, encode, "audio/x-wma",
"wmaversion", G_TYPE_INT, 4, "depth", G_TYPE_INT, 16, NULL);
break;
}
case AV_CODEC_ID_WMAVOICE:
{
caps =
gst_ff_aud_caps_new (context, NULL, codec_id, encode, "audio/x-wms",
NULL);
break;
}
case AV_CODEC_ID_MACE3:
case AV_CODEC_ID_MACE6:
{
gint version = (codec_id == AV_CODEC_ID_MACE3) ? 3 : 6;
caps =
gst_ff_aud_caps_new (context, NULL, codec_id, encode, "audio/x-mace",
"maceversion", G_TYPE_INT, version, NULL);
}
break;
case AV_CODEC_ID_HUFFYUV:
caps =
gst_ff_vid_caps_new (context, NULL, codec_id, encode,
"video/x-huffyuv", NULL);
if (context) {
gst_caps_set_simple (caps,
"bpp", G_TYPE_INT, context->bits_per_coded_sample, NULL);
}
break;
case AV_CODEC_ID_CYUV:
caps =
gst_ff_vid_caps_new (context, NULL, codec_id, encode,
"video/x-compressed-yuv", NULL);
break;
case AV_CODEC_ID_H264:
caps =
gst_ff_vid_caps_new (context, NULL, codec_id, encode, "video/x-h264",
"alignment", G_TYPE_STRING, "au", NULL);
break;
case AV_CODEC_ID_INDEO5:
caps =
gst_ff_vid_caps_new (context, NULL, codec_id, encode, "video/x-indeo",
"indeoversion", G_TYPE_INT, 5, NULL);
break;
case AV_CODEC_ID_INDEO4:
caps =
gst_ff_vid_caps_new (context, NULL, codec_id, encode, "video/x-indeo",
"indeoversion", G_TYPE_INT, 4, NULL);
break;
case AV_CODEC_ID_INDEO3:
caps =
gst_ff_vid_caps_new (context, NULL, codec_id, encode, "video/x-indeo",
"indeoversion", G_TYPE_INT, 3, NULL);
break;
case AV_CODEC_ID_INDEO2:
caps =
gst_ff_vid_caps_new (context, NULL, codec_id, encode, "video/x-indeo",
"indeoversion", G_TYPE_INT, 2, NULL);
break;
case AV_CODEC_ID_FLASHSV:
caps =
gst_ff_vid_caps_new (context, NULL, codec_id, encode,
"video/x-flash-screen", NULL);
break;
case AV_CODEC_ID_VP3:
caps =
gst_ff_vid_caps_new (context, NULL, codec_id, encode, "video/x-vp3",
NULL);
break;
case AV_CODEC_ID_VP5:
caps =
gst_ff_vid_caps_new (context, NULL, codec_id, encode, "video/x-vp5",
NULL);
break;
case AV_CODEC_ID_VP6:
caps =
gst_ff_vid_caps_new (context, NULL, codec_id, encode, "video/x-vp6",
NULL);
break;
case AV_CODEC_ID_VP6F:
caps =
gst_ff_vid_caps_new (context, NULL, codec_id, encode,
"video/x-vp6-flash", NULL);
break;
case AV_CODEC_ID_VP6A:
caps =
gst_ff_vid_caps_new (context, NULL, codec_id, encode,
"video/x-vp6-alpha", NULL);
break;
case AV_CODEC_ID_VP8:
caps =
gst_ff_vid_caps_new (context, NULL, codec_id, encode, "video/x-vp8",
NULL);
break;
case AV_CODEC_ID_THEORA:
caps =
gst_ff_vid_caps_new (context, NULL, codec_id, encode,
"video/x-theora", NULL);
break;
case AV_CODEC_ID_AAC:
{
caps =
gst_ff_aud_caps_new (context, NULL, codec_id, encode, "audio/mpeg",
NULL);
if (!encode) {
GValue arr = { 0, };
GValue item = { 0, };
g_value_init (&arr, GST_TYPE_LIST);
g_value_init (&item, G_TYPE_INT);
g_value_set_int (&item, 2);
gst_value_list_append_value (&arr, &item);
g_value_set_int (&item, 4);
gst_value_list_append_value (&arr, &item);
g_value_unset (&item);
gst_caps_set_value (caps, "mpegversion", &arr);
g_value_unset (&arr);
g_value_init (&arr, GST_TYPE_LIST);
g_value_init (&item, G_TYPE_STRING);
g_value_set_string (&item, "raw");
gst_value_list_append_value (&arr, &item);
g_value_set_string (&item, "adts");
gst_value_list_append_value (&arr, &item);
g_value_set_string (&item, "adif");
gst_value_list_append_value (&arr, &item);
g_value_unset (&item);
gst_caps_set_value (caps, "stream-format", &arr);
g_value_unset (&arr);
} else {
gst_caps_set_simple (caps, "mpegversion", G_TYPE_INT, 4,
"stream-format", G_TYPE_STRING, "raw",
"base-profile", G_TYPE_STRING, "lc", NULL);
if (context && context->extradata_size > 0)
gst_codec_utils_aac_caps_set_level_and_profile (caps,
context->extradata, context->extradata_size);
}
break;
}
case AV_CODEC_ID_AAC_LATM: /* LATM/LOAS AAC syntax */
caps = gst_ff_aud_caps_new (context, NULL, codec_id, encode, "audio/mpeg",
"mpegversion", G_TYPE_INT, 4, "stream-format", G_TYPE_STRING, "loas",
NULL);
break;
case AV_CODEC_ID_ASV1:
caps =
gst_ff_vid_caps_new (context, NULL, codec_id, encode, "video/x-asus",
"asusversion", G_TYPE_INT, 1, NULL);
break;
case AV_CODEC_ID_ASV2:
caps =
gst_ff_vid_caps_new (context, NULL, codec_id, encode, "video/x-asus",
"asusversion", G_TYPE_INT, 2, NULL);
break;
case AV_CODEC_ID_FFV1:
caps =
gst_ff_vid_caps_new (context, NULL, codec_id, encode, "video/x-ffv",
"ffvversion", G_TYPE_INT, 1, NULL);
break;
case AV_CODEC_ID_4XM:
caps =
gst_ff_vid_caps_new (context, NULL, codec_id, encode, "video/x-4xm",
NULL);
break;
case AV_CODEC_ID_XAN_WC3:
case AV_CODEC_ID_XAN_WC4:
caps =
gst_ff_vid_caps_new (context, NULL, codec_id, encode, "video/x-xan",
"wcversion", G_TYPE_INT, 3 - AV_CODEC_ID_XAN_WC3 + codec_id, NULL);
break;
case AV_CODEC_ID_CLJR:
caps =
gst_ff_vid_caps_new (context, NULL, codec_id, encode,
"video/x-cirrus-logic-accupak", NULL);
break;
case AV_CODEC_ID_FRAPS:
caps =
gst_ff_vid_caps_new (context, NULL, codec_id, encode, "video/x-fraps",
NULL);
break;
case AV_CODEC_ID_MDEC:
case AV_CODEC_ID_ROQ:
case AV_CODEC_ID_INTERPLAY_VIDEO:
buildcaps = TRUE;
break;
case AV_CODEC_ID_VCR1:
caps =
gst_ff_vid_caps_new (context, NULL, codec_id, encode,
"video/x-ati-vcr", "vcrversion", G_TYPE_INT, 1, NULL);
break;
case AV_CODEC_ID_RPZA:
caps =
gst_ff_vid_caps_new (context, NULL, codec_id, encode,
"video/x-apple-video", NULL);
break;
case AV_CODEC_ID_CINEPAK:
caps =
gst_ff_vid_caps_new (context, NULL, codec_id, encode,
"video/x-cinepak", NULL);
break;
/* WS_VQA belogns here (order) */
case AV_CODEC_ID_MSRLE:
caps =
gst_ff_vid_caps_new (context, NULL, codec_id, encode, "video/x-rle",
"layout", G_TYPE_STRING, "microsoft", NULL);
if (context) {
gst_caps_set_simple (caps,
"depth", G_TYPE_INT, (gint) context->bits_per_coded_sample, NULL);
} else {
gst_caps_set_simple (caps, "depth", GST_TYPE_INT_RANGE, 1, 64, NULL);
}
break;
case AV_CODEC_ID_QTRLE:
caps =
gst_ff_vid_caps_new (context, NULL, codec_id, encode, "video/x-rle",
"layout", G_TYPE_STRING, "quicktime", NULL);
if (context) {
gst_caps_set_simple (caps,
"depth", G_TYPE_INT, (gint) context->bits_per_coded_sample, NULL);
} else {
gst_caps_set_simple (caps, "depth", GST_TYPE_INT_RANGE, 1, 64, NULL);
}
break;
case AV_CODEC_ID_MSVIDEO1:
caps =
gst_ff_vid_caps_new (context, NULL, codec_id, encode,
"video/x-msvideocodec", "msvideoversion", G_TYPE_INT, 1, NULL);
break;
case AV_CODEC_ID_WMV3:
caps =
gst_ff_vid_caps_new (context, NULL, codec_id, encode, "video/x-wmv",
"wmvversion", G_TYPE_INT, 3, "format", G_TYPE_STRING, "WMV3", NULL);
break;
case AV_CODEC_ID_VC1:
caps =
gst_ff_vid_caps_new (context, NULL, codec_id, encode, "video/x-wmv",
"wmvversion", G_TYPE_INT, 3, "format", G_TYPE_STRING, "WVC1", NULL);
break;
case AV_CODEC_ID_QDM2:
caps =
gst_ff_aud_caps_new (context, NULL, codec_id, encode, "audio/x-qdm2",
NULL);
break;
case AV_CODEC_ID_MSZH:
caps =
gst_ff_vid_caps_new (context, NULL, codec_id, encode, "video/x-mszh",
NULL);
break;
case AV_CODEC_ID_ZLIB:
caps =
gst_ff_vid_caps_new (context, NULL, codec_id, encode, "video/x-zlib",
NULL);
break;
case AV_CODEC_ID_TRUEMOTION1:
caps =
gst_ff_vid_caps_new (context, NULL, codec_id, encode,
"video/x-truemotion", "trueversion", G_TYPE_INT, 1, NULL);
break;
case AV_CODEC_ID_TRUEMOTION2:
caps =
gst_ff_vid_caps_new (context, NULL, codec_id, encode,
"video/x-truemotion", "trueversion", G_TYPE_INT, 2, NULL);
break;
case AV_CODEC_ID_ULTI:
caps =
gst_ff_vid_caps_new (context, NULL, codec_id, encode,
"video/x-ultimotion", NULL);
break;
case AV_CODEC_ID_TSCC:
caps =
gst_ff_vid_caps_new (context, NULL, codec_id, encode,
"video/x-camtasia", NULL);
if (context) {
gst_caps_set_simple (caps,
"depth", G_TYPE_INT, (gint) context->bits_per_coded_sample, NULL);
} else {
gst_caps_set_simple (caps, "depth", GST_TYPE_INT_RANGE, 8, 32, NULL);
}
break;
case AV_CODEC_ID_KMVC:
caps =
gst_ff_vid_caps_new (context, NULL, codec_id, encode, "video/x-kmvc",
NULL);
break;
case AV_CODEC_ID_NUV:
caps =
gst_ff_vid_caps_new (context, NULL, codec_id, encode, "video/x-nuv",
NULL);
break;
case AV_CODEC_ID_GIF:
caps =
gst_ff_vid_caps_new (context, NULL, codec_id, encode, "image/gif",
NULL);
break;
case AV_CODEC_ID_PNG:
caps =
gst_ff_vid_caps_new (context, NULL, codec_id, encode, "image/png",
NULL);
break;
case AV_CODEC_ID_PPM:
caps =
gst_ff_vid_caps_new (context, NULL, codec_id, encode, "image/ppm",
NULL);
break;
case AV_CODEC_ID_PBM:
caps =
gst_ff_vid_caps_new (context, NULL, codec_id, encode, "image/pbm",
NULL);
break;
case AV_CODEC_ID_PAM:
caps =
gst_ff_vid_caps_new (context, NULL, codec_id, encode,
"image/x-portable-anymap", NULL);
break;
case AV_CODEC_ID_PGM:
caps =
gst_ff_vid_caps_new (context, NULL, codec_id, encode,
"image/x-portable-graymap", NULL);
break;
case AV_CODEC_ID_PCX:
caps =
gst_ff_vid_caps_new (context, NULL, codec_id, encode, "image/x-pcx",
NULL);
break;
case AV_CODEC_ID_SGI:
caps =
gst_ff_vid_caps_new (context, NULL, codec_id, encode, "image/x-sgi",
NULL);
break;
case AV_CODEC_ID_TARGA:
caps =
gst_ff_vid_caps_new (context, NULL, codec_id, encode, "image/x-tga",
NULL);
break;
case AV_CODEC_ID_TIFF:
caps =
gst_ff_vid_caps_new (context, NULL, codec_id, encode, "image/tiff",
NULL);
break;
case AV_CODEC_ID_SUNRAST:
caps =
gst_ff_vid_caps_new (context, NULL, codec_id, encode,
"image/x-sun-raster", NULL);
break;
case AV_CODEC_ID_SMC:
caps =
gst_ff_vid_caps_new (context, NULL, codec_id, encode, "video/x-smc",
NULL);
break;
case AV_CODEC_ID_QDRAW:
caps =
gst_ff_vid_caps_new (context, NULL, codec_id, encode, "video/x-qdrw",
NULL);
break;
case AV_CODEC_ID_DNXHD:
caps =
gst_ff_vid_caps_new (context, NULL, codec_id, encode, "video/x-dnxhd",
NULL);
break;
case AV_CODEC_ID_PRORES:
caps =
gst_ff_vid_caps_new (context, NULL, codec_id, encode,
"video/x-prores", NULL);
break;
case AV_CODEC_ID_MIMIC:
caps =
gst_ff_vid_caps_new (context, NULL, codec_id, encode, "video/x-mimic",
NULL);
break;
case AV_CODEC_ID_VMNC:
caps =
gst_ff_vid_caps_new (context, NULL, codec_id, encode, "video/x-vmnc",
NULL);
break;
case AV_CODEC_ID_TRUESPEECH:
caps =
gst_ff_aud_caps_new (context, NULL, codec_id, encode,
"audio/x-truespeech", NULL);
break;
case AV_CODEC_ID_QCELP:
caps =
gst_ff_aud_caps_new (context, NULL, codec_id, encode, "audio/qcelp",
NULL);
break;
case AV_CODEC_ID_AMV:
caps =
gst_ff_vid_caps_new (context, NULL, codec_id, encode, "video/x-amv",
NULL);
break;
case AV_CODEC_ID_AASC:
caps =
gst_ff_vid_caps_new (context, NULL, codec_id, encode, "video/x-aasc",
NULL);
break;
case AV_CODEC_ID_LOCO:
caps =
gst_ff_vid_caps_new (context, NULL, codec_id, encode, "video/x-loco",
NULL);
break;
case AV_CODEC_ID_ZMBV:
caps =
gst_ff_vid_caps_new (context, NULL, codec_id, encode, "video/x-zmbv",
NULL);
break;
case AV_CODEC_ID_LAGARITH:
caps =
gst_ff_vid_caps_new (context, NULL, codec_id, encode,
"video/x-lagarith", NULL);
break;
case AV_CODEC_ID_CSCD:
caps =
gst_ff_vid_caps_new (context, NULL, codec_id, encode,
"video/x-camstudio", NULL);
if (context) {
gst_caps_set_simple (caps,
"depth", G_TYPE_INT, (gint) context->bits_per_coded_sample, NULL);
} else {
gst_caps_set_simple (caps, "depth", GST_TYPE_INT_RANGE, 8, 32, NULL);
}
break;
case AV_CODEC_ID_WS_VQA:
case AV_CODEC_ID_IDCIN:
case AV_CODEC_ID_8BPS:
case AV_CODEC_ID_FLIC:
case AV_CODEC_ID_VMDVIDEO:
case AV_CODEC_ID_VMDAUDIO:
case AV_CODEC_ID_SNOW:
case AV_CODEC_ID_VIXL:
case AV_CODEC_ID_QPEG:
case AV_CODEC_ID_PGMYUV:
case AV_CODEC_ID_FFVHUFF:
case AV_CODEC_ID_WNV1:
case AV_CODEC_ID_MP3ADU:
case AV_CODEC_ID_MP3ON4:
case AV_CODEC_ID_WESTWOOD_SND1:
case AV_CODEC_ID_MMVIDEO:
case AV_CODEC_ID_AVS:
case AV_CODEC_ID_CAVS:
buildcaps = TRUE;
break;
/* weird quasi-codecs for the demuxers only */
case AV_CODEC_ID_PCM_S16LE:
case AV_CODEC_ID_PCM_S16BE:
case AV_CODEC_ID_PCM_U16LE:
case AV_CODEC_ID_PCM_U16BE:
case AV_CODEC_ID_PCM_S8:
case AV_CODEC_ID_PCM_U8:
{
GstAudioFormat format;
switch (codec_id) {
case AV_CODEC_ID_PCM_S16LE:
format = GST_AUDIO_FORMAT_S16LE;
break;
case AV_CODEC_ID_PCM_S16BE:
format = GST_AUDIO_FORMAT_S16BE;
break;
case AV_CODEC_ID_PCM_U16LE:
format = GST_AUDIO_FORMAT_U16LE;
break;
case AV_CODEC_ID_PCM_U16BE:
format = GST_AUDIO_FORMAT_U16BE;
break;
case AV_CODEC_ID_PCM_S8:
format = GST_AUDIO_FORMAT_S8;
break;
case AV_CODEC_ID_PCM_U8:
format = GST_AUDIO_FORMAT_U8;
break;
default:
g_assert (0); /* don't worry, we never get here */
break;
}
caps =
gst_ff_aud_caps_new (context, NULL, codec_id, encode, "audio/x-raw",
"format", G_TYPE_STRING, gst_audio_format_to_string (format),
"layout", G_TYPE_STRING, "interleaved", NULL);
}
break;
case AV_CODEC_ID_PCM_MULAW:
caps =
gst_ff_aud_caps_new (context, NULL, codec_id, encode, "audio/x-mulaw",
NULL);
break;
case AV_CODEC_ID_PCM_ALAW:
caps =
gst_ff_aud_caps_new (context, NULL, codec_id, encode, "audio/x-alaw",
NULL);
break;
case AV_CODEC_ID_ADPCM_G722:
caps =
gst_ff_aud_caps_new (context, NULL, codec_id, encode, "audio/G722",
NULL);
if (context)
gst_caps_set_simple (caps,
"block_align", G_TYPE_INT, context->block_align,
"bitrate", G_TYPE_INT, context->bit_rate, NULL);
break;
case AV_CODEC_ID_ADPCM_G726:
{
/* the G726 decoder can also handle G721 */
caps =
gst_ff_aud_caps_new (context, NULL, codec_id, encode, "audio/x-adpcm",
"layout", G_TYPE_STRING, "g726", NULL);
if (context)
gst_caps_set_simple (caps,
"block_align", G_TYPE_INT, context->block_align,
"bitrate", G_TYPE_INT, context->bit_rate, NULL);
if (!encode) {
gst_caps_append (caps, gst_caps_new_simple ("audio/x-adpcm",
"layout", G_TYPE_STRING, "g721",
"channels", G_TYPE_INT, 1, "rate", G_TYPE_INT, 8000, NULL));
}
break;
}
case AV_CODEC_ID_ADPCM_IMA_QT:
case AV_CODEC_ID_ADPCM_IMA_WAV:
case AV_CODEC_ID_ADPCM_IMA_DK3:
case AV_CODEC_ID_ADPCM_IMA_DK4:
case AV_CODEC_ID_ADPCM_IMA_WS:
case AV_CODEC_ID_ADPCM_IMA_SMJPEG:
case AV_CODEC_ID_ADPCM_IMA_AMV:
case AV_CODEC_ID_ADPCM_IMA_ISS:
case AV_CODEC_ID_ADPCM_IMA_EA_EACS:
case AV_CODEC_ID_ADPCM_IMA_EA_SEAD:
case AV_CODEC_ID_ADPCM_MS:
case AV_CODEC_ID_ADPCM_4XM:
case AV_CODEC_ID_ADPCM_XA:
case AV_CODEC_ID_ADPCM_ADX:
case AV_CODEC_ID_ADPCM_EA:
case AV_CODEC_ID_ADPCM_CT:
case AV_CODEC_ID_ADPCM_SWF:
case AV_CODEC_ID_ADPCM_YAMAHA:
case AV_CODEC_ID_ADPCM_SBPRO_2:
case AV_CODEC_ID_ADPCM_SBPRO_3:
case AV_CODEC_ID_ADPCM_SBPRO_4:
case AV_CODEC_ID_ADPCM_EA_R1:
case AV_CODEC_ID_ADPCM_EA_R2:
case AV_CODEC_ID_ADPCM_EA_R3:
case AV_CODEC_ID_ADPCM_EA_MAXIS_XA:
case AV_CODEC_ID_ADPCM_EA_XAS:
case AV_CODEC_ID_ADPCM_THP:
{
const gchar *layout = NULL;
switch (codec_id) {
case AV_CODEC_ID_ADPCM_IMA_QT:
layout = "quicktime";
break;
case AV_CODEC_ID_ADPCM_IMA_WAV:
layout = "dvi";
break;
case AV_CODEC_ID_ADPCM_IMA_DK3:
layout = "dk3";
break;
case AV_CODEC_ID_ADPCM_IMA_DK4:
layout = "dk4";
break;
case AV_CODEC_ID_ADPCM_IMA_WS:
layout = "westwood";
break;
case AV_CODEC_ID_ADPCM_IMA_SMJPEG:
layout = "smjpeg";
break;
case AV_CODEC_ID_ADPCM_IMA_AMV:
layout = "amv";
break;
case AV_CODEC_ID_ADPCM_IMA_ISS:
layout = "iss";
break;
case AV_CODEC_ID_ADPCM_IMA_EA_EACS:
layout = "ea-eacs";
break;
case AV_CODEC_ID_ADPCM_IMA_EA_SEAD:
layout = "ea-sead";
break;
case AV_CODEC_ID_ADPCM_MS:
layout = "microsoft";
break;
case AV_CODEC_ID_ADPCM_4XM:
layout = "4xm";
break;
case AV_CODEC_ID_ADPCM_XA:
layout = "xa";
break;
case AV_CODEC_ID_ADPCM_ADX:
layout = "adx";
break;
case AV_CODEC_ID_ADPCM_EA:
layout = "ea";
break;
case AV_CODEC_ID_ADPCM_CT:
layout = "ct";
break;
case AV_CODEC_ID_ADPCM_SWF:
layout = "swf";
break;
case AV_CODEC_ID_ADPCM_YAMAHA:
layout = "yamaha";
break;
case AV_CODEC_ID_ADPCM_SBPRO_2:
layout = "sbpro2";
break;
case AV_CODEC_ID_ADPCM_SBPRO_3:
layout = "sbpro3";
break;
case AV_CODEC_ID_ADPCM_SBPRO_4:
layout = "sbpro4";
break;
case AV_CODEC_ID_ADPCM_EA_R1:
layout = "ea-r1";
break;
case AV_CODEC_ID_ADPCM_EA_R2:
layout = "ea-r3";
break;
case AV_CODEC_ID_ADPCM_EA_R3:
layout = "ea-r3";
break;
case AV_CODEC_ID_ADPCM_EA_MAXIS_XA:
layout = "ea-maxis-xa";
break;
case AV_CODEC_ID_ADPCM_EA_XAS:
layout = "ea-xas";
break;
case AV_CODEC_ID_ADPCM_THP:
layout = "thp";
break;
default:
g_assert (0); /* don't worry, we never get here */
break;
}
/* FIXME: someone please check whether we need additional properties
* in this caps definition. */
caps =
gst_ff_aud_caps_new (context, NULL, codec_id, encode, "audio/x-adpcm",
"layout", G_TYPE_STRING, layout, NULL);
if (context)
gst_caps_set_simple (caps,
"block_align", G_TYPE_INT, context->block_align,
"bitrate", G_TYPE_INT, context->bit_rate, NULL);
}
break;
case AV_CODEC_ID_AMR_NB:
caps =
gst_ff_aud_caps_new (context, NULL, codec_id, encode, "audio/AMR",
NULL);
break;
case AV_CODEC_ID_AMR_WB:
caps =
gst_ff_aud_caps_new (context, NULL, codec_id, encode, "audio/AMR-WB",
NULL);
break;
case AV_CODEC_ID_GSM:
caps =
gst_ff_aud_caps_new (context, NULL, codec_id, encode, "audio/x-gsm",
NULL);
break;
case AV_CODEC_ID_GSM_MS:
caps =
gst_ff_aud_caps_new (context, NULL, codec_id, encode, "audio/ms-gsm",
NULL);
break;
case AV_CODEC_ID_NELLYMOSER:
caps =
gst_ff_aud_caps_new (context, NULL, codec_id, encode,
"audio/x-nellymoser", NULL);
break;
case AV_CODEC_ID_SIPR:
{
caps =
gst_ff_aud_caps_new (context, NULL, codec_id, encode, "audio/x-sipro",
NULL);
if (context) {
gst_caps_set_simple (caps,
"leaf_size", G_TYPE_INT, context->block_align,
"bitrate", G_TYPE_INT, context->bit_rate, NULL);
}
}
break;
case AV_CODEC_ID_RA_144:
case AV_CODEC_ID_RA_288:
case AV_CODEC_ID_COOK:
{
gint version = 0;
switch (codec_id) {
case AV_CODEC_ID_RA_144:
version = 1;
break;
case AV_CODEC_ID_RA_288:
version = 2;
break;
case AV_CODEC_ID_COOK:
version = 8;
break;
default:
break;
}
/* FIXME: properties? */
caps =
gst_ff_aud_caps_new (context, NULL, codec_id, encode,
"audio/x-pn-realaudio", "raversion", G_TYPE_INT, version, NULL);
if (context) {
gst_caps_set_simple (caps,
"leaf_size", G_TYPE_INT, context->block_align,
"bitrate", G_TYPE_INT, context->bit_rate, NULL);
}
}
break;
case AV_CODEC_ID_ROQ_DPCM:
case AV_CODEC_ID_INTERPLAY_DPCM:
case AV_CODEC_ID_XAN_DPCM:
case AV_CODEC_ID_SOL_DPCM:
{
const gchar *layout = NULL;
switch (codec_id) {
case AV_CODEC_ID_ROQ_DPCM:
layout = "roq";
break;
case AV_CODEC_ID_INTERPLAY_DPCM:
layout = "interplay";
break;
case AV_CODEC_ID_XAN_DPCM:
layout = "xan";
break;
case AV_CODEC_ID_SOL_DPCM:
layout = "sol";
break;
default:
g_assert (0); /* don't worry, we never get here */
break;
}
/* FIXME: someone please check whether we need additional properties
* in this caps definition. */
caps =
gst_ff_aud_caps_new (context, NULL, codec_id, encode, "audio/x-dpcm",
"layout", G_TYPE_STRING, layout, NULL);
if (context)
gst_caps_set_simple (caps,
"block_align", G_TYPE_INT, context->block_align,
"bitrate", G_TYPE_INT, context->bit_rate, NULL);
}
break;
case AV_CODEC_ID_SHORTEN:
caps = gst_caps_new_empty_simple ("audio/x-shorten");
break;
case AV_CODEC_ID_ALAC:
caps =
gst_ff_aud_caps_new (context, NULL, codec_id, encode, "audio/x-alac",
NULL);
if (context) {
gst_caps_set_simple (caps,
"samplesize", G_TYPE_INT, context->bits_per_coded_sample, NULL);
}
break;
case AV_CODEC_ID_FLAC:
/* Note that ffmpeg has no encoder yet, but just for safety. In the
* encoder case, we want to add things like samplerate, channels... */
if (!encode) {
caps = gst_caps_new_empty_simple ("audio/x-flac");
}
break;
case AV_CODEC_ID_S302M:
caps = gst_caps_new_empty_simple ("audio/x-smpte-302m");
break;
case AV_CODEC_ID_DVD_SUBTITLE:
case AV_CODEC_ID_DVB_SUBTITLE:
caps = NULL;
break;
case AV_CODEC_ID_BMP:
caps = gst_caps_new_empty_simple ("image/bmp");
break;
case AV_CODEC_ID_TTA:
caps =
gst_ff_aud_caps_new (context, NULL, codec_id, encode, "audio/x-tta",
NULL);
if (context) {
gst_caps_set_simple (caps,
"samplesize", G_TYPE_INT, context->bits_per_coded_sample, NULL);
}
break;
case AV_CODEC_ID_TWINVQ:
caps =
gst_ff_aud_caps_new (context, NULL, codec_id, encode,
"audio/x-twin-vq", NULL);
break;
default:
GST_DEBUG ("Unknown codec ID %d, please add mapping here", codec_id);
break;
}
if (buildcaps) {
AVCodec *codec;
if ((codec = avcodec_find_decoder (codec_id)) ||
(codec = avcodec_find_encoder (codec_id))) {
gchar *mime = NULL;
GST_LOG ("Could not create stream format caps for %s", codec->name);
switch (codec->type) {
case AVMEDIA_TYPE_VIDEO:
mime = g_strdup_printf ("video/x-gst-av-%s", codec->name);
caps =
gst_ff_vid_caps_new (context, NULL, codec_id, encode, mime, NULL);
g_free (mime);
break;
case AVMEDIA_TYPE_AUDIO:
mime = g_strdup_printf ("audio/x-gst-av-%s", codec->name);
caps =
gst_ff_aud_caps_new (context, NULL, codec_id, encode, mime, NULL);
if (context)
gst_caps_set_simple (caps,
"block_align", G_TYPE_INT, context->block_align,
"bitrate", G_TYPE_INT, context->bit_rate, NULL);
g_free (mime);
break;
default:
break;
}
}
}
if (caps != NULL) {
/* set private data */
if (context && context->extradata_size > 0) {
GstBuffer *data = gst_buffer_new_and_alloc (context->extradata_size);
gst_buffer_fill (data, 0, context->extradata, context->extradata_size);
gst_caps_set_simple (caps, "codec_data", GST_TYPE_BUFFER, data, NULL);
gst_buffer_unref (data);
}
GST_LOG ("caps for codec_id=%d: %" GST_PTR_FORMAT, codec_id, caps);
} else {
GST_LOG ("No caps found for codec_id=%d", codec_id);
}
return caps;
}
/* Convert a FFMPEG Pixel Format and optional AVCodecContext
* to a GstCaps. If the context is ommitted, no fixed values
* for video/audio size will be included in the GstCaps
*
* See below for usefullness
*/
static GstCaps *
gst_ffmpeg_pixfmt_to_caps (enum PixelFormat pix_fmt, AVCodecContext * context,
enum CodecID codec_id)
{
GstCaps *caps = NULL;
GstVideoFormat format;
format = gst_ffmpeg_pixfmt_to_videoformat (pix_fmt);
if (format != GST_VIDEO_FORMAT_UNKNOWN) {
caps = gst_ff_vid_caps_new (context, NULL, codec_id, TRUE, "video/x-raw",
"format", G_TYPE_STRING, gst_video_format_to_string (format), NULL);
}
if (caps != NULL) {
GST_DEBUG ("caps for pix_fmt=%d: %" GST_PTR_FORMAT, pix_fmt, caps);
} else {
GST_LOG ("No caps found for pix_fmt=%d", pix_fmt);
}
return caps;
}
GstAudioFormat
gst_ffmpeg_smpfmt_to_audioformat (enum AVSampleFormat sample_fmt)
{
switch (sample_fmt) {
case AV_SAMPLE_FMT_U8:
case AV_SAMPLE_FMT_U8P:
return GST_AUDIO_FORMAT_U8;
break;
case AV_SAMPLE_FMT_S16:
case AV_SAMPLE_FMT_S16P:
return GST_AUDIO_FORMAT_S16;
break;
case AV_SAMPLE_FMT_S32:
case AV_SAMPLE_FMT_S32P:
return GST_AUDIO_FORMAT_S32;
break;
case AV_SAMPLE_FMT_FLT:
case AV_SAMPLE_FMT_FLTP:
return GST_AUDIO_FORMAT_F32;
break;
case AV_SAMPLE_FMT_DBL:
case AV_SAMPLE_FMT_DBLP:
return GST_AUDIO_FORMAT_F64;
break;
default:
/* .. */
return GST_AUDIO_FORMAT_UNKNOWN;
break;
}
}
/* Convert a FFMPEG Sample Format and optional AVCodecContext
* to a GstCaps. If the context is ommitted, no fixed values
* for video/audio size will be included in the GstCaps
*
* See below for usefullness
*/
static GstCaps *
gst_ffmpeg_smpfmt_to_caps (enum AVSampleFormat sample_fmt,
AVCodecContext * context, AVCodec * codec, enum CodecID codec_id)
{
GstCaps *caps = NULL;
GstAudioFormat format;
format = gst_ffmpeg_smpfmt_to_audioformat (sample_fmt);
if (format != GST_AUDIO_FORMAT_UNKNOWN) {
caps = gst_ff_aud_caps_new (context, codec, codec_id, TRUE, "audio/x-raw",
"format", G_TYPE_STRING, gst_audio_format_to_string (format),
"layout", G_TYPE_STRING, "interleaved", NULL);
GST_LOG ("caps for sample_fmt=%d: %" GST_PTR_FORMAT, sample_fmt, caps);
} else {
GST_LOG ("No caps found for sample_fmt=%d", sample_fmt);
}
return caps;
}
static gboolean
caps_has_field (GstCaps * caps, const gchar * field)
{
guint i, n;
n = gst_caps_get_size (caps);
for (i = 0; i < n; i++) {
GstStructure *s = gst_caps_get_structure (caps, i);
if (gst_structure_has_field (s, field))
return TRUE;
}
return FALSE;
}
GstCaps *
gst_ffmpeg_codectype_to_audio_caps (AVCodecContext * context,
enum CodecID codec_id, gboolean encode, AVCodec * codec)
{
GstCaps *caps = NULL;
GST_DEBUG ("context:%p, codec_id:%d, encode:%d, codec:%p",
context, codec_id, encode, codec);
if (codec)
GST_DEBUG ("sample_fmts:%p, samplerates:%p",
codec->sample_fmts, codec->supported_samplerates);
if (context) {
/* Specific codec context */
caps =
gst_ffmpeg_smpfmt_to_caps (context->sample_fmt, context, codec,
codec_id);
} else {
caps = gst_ff_aud_caps_new (context, codec, codec_id, encode, "audio/x-raw",
"layout", G_TYPE_STRING, "interleaved", NULL);
if (!caps_has_field (caps, "format"))
gst_ffmpeg_audio_set_sample_fmts (caps,
codec ? codec->sample_fmts : NULL);
}
return caps;
}
GstCaps *
gst_ffmpeg_codectype_to_video_caps (AVCodecContext * context,
enum CodecID codec_id, gboolean encode, AVCodec * codec)
{
GstCaps *caps;
GST_LOG ("context:%p, codec_id:%d, encode:%d, codec:%p",
context, codec_id, encode, codec);
if (context) {
caps = gst_ffmpeg_pixfmt_to_caps (context->pix_fmt, context, codec_id);
} else {
caps =
gst_ff_vid_caps_new (context, codec, codec_id, encode, "video/x-raw",
NULL);
if (!caps_has_field (caps, "format"))
gst_ffmpeg_video_set_pix_fmts (caps, codec ? codec->pix_fmts : NULL);
}
return caps;
}
/* Convert a GstCaps (audio/raw) to a FFMPEG SampleFmt
* and other audio properties in a AVCodecContext.
*
* For usefullness, see below
*/
static void
gst_ffmpeg_caps_to_smpfmt (const GstCaps * caps,
AVCodecContext * context, gboolean raw)
{
GstStructure *structure;
const gchar *fmt;
GstAudioFormat format = GST_AUDIO_FORMAT_UNKNOWN;
g_return_if_fail (gst_caps_get_size (caps) == 1);
structure = gst_caps_get_structure (caps, 0);
gst_structure_get_int (structure, "channels", &context->channels);
gst_structure_get_int (structure, "rate", &context->sample_rate);
gst_structure_get_int (structure, "block_align", &context->block_align);
gst_structure_get_int (structure, "bitrate", &context->bit_rate);
if (!raw)
return;
if (gst_structure_has_name (structure, "audio/x-raw")) {
if ((fmt = gst_structure_get_string (structure, "format"))) {
format = gst_audio_format_from_string (fmt);
}
}
switch (format) {
case GST_AUDIO_FORMAT_F32:
context->sample_fmt = AV_SAMPLE_FMT_FLT;
break;
case GST_AUDIO_FORMAT_F64:
context->sample_fmt = AV_SAMPLE_FMT_DBL;
break;
case GST_AUDIO_FORMAT_S32:
context->sample_fmt = AV_SAMPLE_FMT_S32;
break;
case GST_AUDIO_FORMAT_S16:
context->sample_fmt = AV_SAMPLE_FMT_S16;
break;
default:
break;
}
}
/* Convert a GstCaps (video/raw) to a FFMPEG PixFmt
* and other video properties in a AVCodecContext.
*
* For usefullness, see below
*/
static void
gst_ffmpeg_caps_to_pixfmt (const GstCaps * caps,
AVCodecContext * context, gboolean raw)
{
GstStructure *structure;
const GValue *fps;
const GValue *par = NULL;
const gchar *fmt;
GstVideoFormat format = GST_VIDEO_FORMAT_UNKNOWN;
GST_DEBUG ("converting caps %" GST_PTR_FORMAT, caps);
g_return_if_fail (gst_caps_get_size (caps) == 1);
structure = gst_caps_get_structure (caps, 0);
gst_structure_get_int (structure, "width", &context->width);
gst_structure_get_int (structure, "height", &context->height);
gst_structure_get_int (structure, "bpp", &context->bits_per_coded_sample);
fps = gst_structure_get_value (structure, "framerate");
if (fps != NULL && GST_VALUE_HOLDS_FRACTION (fps)) {
/* somehow these seem mixed up.. */
context->time_base.den = gst_value_get_fraction_numerator (fps);
context->time_base.num = gst_value_get_fraction_denominator (fps);
context->ticks_per_frame = 1;
GST_DEBUG ("setting framerate %d/%d = %lf",
context->time_base.den, context->time_base.num,
1. * context->time_base.den / context->time_base.num);
}
par = gst_structure_get_value (structure, "pixel-aspect-ratio");
if (par && GST_VALUE_HOLDS_FRACTION (par)) {
context->sample_aspect_ratio.num = gst_value_get_fraction_numerator (par);
context->sample_aspect_ratio.den = gst_value_get_fraction_denominator (par);
GST_DEBUG ("setting pixel-aspect-ratio %d/%d = %lf",
context->sample_aspect_ratio.den, context->sample_aspect_ratio.num,
1. * context->sample_aspect_ratio.den /
context->sample_aspect_ratio.num);
}
if (!raw)
return;
g_return_if_fail (fps != NULL && GST_VALUE_HOLDS_FRACTION (fps));
if (gst_structure_has_name (structure, "video/x-raw")) {
if ((fmt = gst_structure_get_string (structure, "format"))) {
format = gst_video_format_from_string (fmt);
}
}
switch (format) {
case GST_VIDEO_FORMAT_YUY2:
context->pix_fmt = PIX_FMT_YUYV422;
break;
case GST_VIDEO_FORMAT_I420:
context->pix_fmt = PIX_FMT_YUV420P;
break;
case GST_VIDEO_FORMAT_A420:
context->pix_fmt = PIX_FMT_YUVA420P;
break;
case GST_VIDEO_FORMAT_Y41B:
context->pix_fmt = PIX_FMT_YUV411P;
break;
case GST_VIDEO_FORMAT_Y42B:
context->pix_fmt = PIX_FMT_YUV422P;
break;
case GST_VIDEO_FORMAT_YUV9:
context->pix_fmt = PIX_FMT_YUV410P;
break;
case GST_VIDEO_FORMAT_Y444:
context->pix_fmt = PIX_FMT_YUV444P;
break;
case GST_VIDEO_FORMAT_GRAY8:
context->pix_fmt = PIX_FMT_GRAY8;
break;
case GST_VIDEO_FORMAT_xRGB:
#if (G_BYTE_ORDER == G_BIG_ENDIAN)
context->pix_fmt = PIX_FMT_RGB32;
#endif
break;
case GST_VIDEO_FORMAT_BGRx:
#if (G_BYTE_ORDER == G_LITTLE_ENDIAN)
context->pix_fmt = PIX_FMT_RGB32;
#endif
break;
case GST_VIDEO_FORMAT_RGB:
context->pix_fmt = PIX_FMT_RGB24;
break;
case GST_VIDEO_FORMAT_BGR:
context->pix_fmt = PIX_FMT_BGR24;
break;
case GST_VIDEO_FORMAT_RGB16:
context->pix_fmt = PIX_FMT_RGB565;
break;
case GST_VIDEO_FORMAT_RGB15:
context->pix_fmt = PIX_FMT_RGB555;
break;
case GST_VIDEO_FORMAT_RGB8P:
context->pix_fmt = PIX_FMT_PAL8;
break;
default:
break;
}
}
typedef struct
{
GstVideoFormat format;
enum PixelFormat pixfmt;
} PixToFmt;
/* FIXME : FILLME */
static const PixToFmt pixtofmttable[] = {
/* GST_VIDEO_FORMAT_I420, */
{GST_VIDEO_FORMAT_I420, PIX_FMT_YUV420P},
/* Note : this should use a different chroma placement */
{GST_VIDEO_FORMAT_I420, PIX_FMT_YUVJ420P},
/* GST_VIDEO_FORMAT_YV12, */
/* GST_VIDEO_FORMAT_YUY2, */
{GST_VIDEO_FORMAT_YUY2, PIX_FMT_YUYV422},
/* GST_VIDEO_FORMAT_UYVY, */
{GST_VIDEO_FORMAT_UYVY, PIX_FMT_UYVY422},
/* GST_VIDEO_FORMAT_AYUV, */
/* GST_VIDEO_FORMAT_RGBx, */
/* GST_VIDEO_FORMAT_BGRx, */
/* GST_VIDEO_FORMAT_xRGB, */
/* GST_VIDEO_FORMAT_xBGR, */
/* GST_VIDEO_FORMAT_RGBA, */
{GST_VIDEO_FORMAT_RGBA, PIX_FMT_RGBA},
/* GST_VIDEO_FORMAT_BGRA, */
{GST_VIDEO_FORMAT_BGRA, PIX_FMT_BGRA},
/* GST_VIDEO_FORMAT_ARGB, */
{GST_VIDEO_FORMAT_ARGB, PIX_FMT_ARGB},
/* GST_VIDEO_FORMAT_ABGR, */
{GST_VIDEO_FORMAT_ABGR, PIX_FMT_ABGR},
/* GST_VIDEO_FORMAT_RGB, */
{GST_VIDEO_FORMAT_RGB, PIX_FMT_RGB24},
/* GST_VIDEO_FORMAT_BGR, */
{GST_VIDEO_FORMAT_BGR, PIX_FMT_BGR24},
/* GST_VIDEO_FORMAT_Y41B, */
{GST_VIDEO_FORMAT_Y41B, PIX_FMT_YUV411P},
/* GST_VIDEO_FORMAT_Y42B, */
{GST_VIDEO_FORMAT_Y42B, PIX_FMT_YUV422P},
{GST_VIDEO_FORMAT_Y42B, PIX_FMT_YUVJ422P},
/* GST_VIDEO_FORMAT_YVYU, */
/* GST_VIDEO_FORMAT_Y444, */
{GST_VIDEO_FORMAT_Y444, PIX_FMT_YUV444P},
{GST_VIDEO_FORMAT_Y444, PIX_FMT_YUVJ444P},
/* GST_VIDEO_FORMAT_v210, */
/* GST_VIDEO_FORMAT_v216, */
/* GST_VIDEO_FORMAT_NV12, */
{GST_VIDEO_FORMAT_NV12, PIX_FMT_NV12},
/* GST_VIDEO_FORMAT_NV21, */
{GST_VIDEO_FORMAT_NV21, PIX_FMT_NV21},
/* GST_VIDEO_FORMAT_GRAY8, */
{GST_VIDEO_FORMAT_GRAY8, PIX_FMT_GRAY8},
/* GST_VIDEO_FORMAT_GRAY16_BE, */
{GST_VIDEO_FORMAT_GRAY16_BE, PIX_FMT_GRAY16BE},
/* GST_VIDEO_FORMAT_GRAY16_LE, */
{GST_VIDEO_FORMAT_GRAY16_LE, PIX_FMT_GRAY16LE},
/* GST_VIDEO_FORMAT_v308, */
/* GST_VIDEO_FORMAT_Y800, */
/* GST_VIDEO_FORMAT_Y16, */
/* GST_VIDEO_FORMAT_RGB16, */
{GST_VIDEO_FORMAT_RGB16, PIX_FMT_RGB565},
/* GST_VIDEO_FORMAT_BGR16, */
/* GST_VIDEO_FORMAT_RGB15, */
{GST_VIDEO_FORMAT_RGB15, PIX_FMT_RGB555},
/* GST_VIDEO_FORMAT_BGR15, */
/* GST_VIDEO_FORMAT_UYVP, */
/* GST_VIDEO_FORMAT_A420, */
{GST_VIDEO_FORMAT_A420, PIX_FMT_YUVA420P},
/* GST_VIDEO_FORMAT_RGB8_PALETTED, */
{GST_VIDEO_FORMAT_RGB8P, PIX_FMT_PAL8},
/* GST_VIDEO_FORMAT_YUV9, */
{GST_VIDEO_FORMAT_YUV9, PIX_FMT_YUV410P},
/* GST_VIDEO_FORMAT_YVU9, */
/* GST_VIDEO_FORMAT_IYU1, */
/* GST_VIDEO_FORMAT_ARGB64, */
/* GST_VIDEO_FORMAT_AYUV64, */
/* GST_VIDEO_FORMAT_r210, */
{GST_VIDEO_FORMAT_I420_10LE, PIX_FMT_YUV420P10LE},
{GST_VIDEO_FORMAT_I420_10BE, PIX_FMT_YUV420P10BE},
{GST_VIDEO_FORMAT_I422_10LE, PIX_FMT_YUV422P10LE},
{GST_VIDEO_FORMAT_I422_10BE, PIX_FMT_YUV422P10BE},
{GST_VIDEO_FORMAT_Y444_10LE, PIX_FMT_YUV444P10LE},
{GST_VIDEO_FORMAT_Y444_10BE, PIX_FMT_YUV444P10BE},
{GST_VIDEO_FORMAT_GBR, PIX_FMT_GBRP},
{GST_VIDEO_FORMAT_GBR_10LE, PIX_FMT_GBRP10LE},
{GST_VIDEO_FORMAT_GBR_10BE, PIX_FMT_GBRP10BE},
};
GstVideoFormat
gst_ffmpeg_pixfmt_to_videoformat (enum PixelFormat pixfmt)
{
guint i;
for (i = 0; i < G_N_ELEMENTS (pixtofmttable); i++)
if (pixtofmttable[i].pixfmt == pixfmt)
return pixtofmttable[i].format;
GST_WARNING ("Unknown pixel format %d", pixfmt);
return GST_VIDEO_FORMAT_UNKNOWN;
}
enum PixelFormat
gst_ffmpeg_videoformat_to_pixfmt (GstVideoFormat format)
{
guint i;
for (i = 0; i < G_N_ELEMENTS (pixtofmttable); i++)
if (pixtofmttable[i].format == format)
return pixtofmttable[i].pixfmt;
return PIX_FMT_NONE;
}
void
gst_ffmpeg_videoinfo_to_context (GstVideoInfo * info, AVCodecContext * context)
{
gint i, bpp = 0;
context->width = GST_VIDEO_INFO_WIDTH (info);
context->height = GST_VIDEO_INFO_HEIGHT (info);
for (i = 0; i < GST_VIDEO_INFO_N_COMPONENTS (info); i++)
bpp += GST_VIDEO_INFO_COMP_DEPTH (info, i);
context->bits_per_coded_sample = bpp;
context->ticks_per_frame = 1;
context->time_base.den = GST_VIDEO_INFO_FPS_N (info);
context->time_base.num = GST_VIDEO_INFO_FPS_D (info);
context->sample_aspect_ratio.num = GST_VIDEO_INFO_PAR_N (info);
context->sample_aspect_ratio.den = GST_VIDEO_INFO_PAR_D (info);
context->pix_fmt =
gst_ffmpeg_videoformat_to_pixfmt (GST_VIDEO_INFO_FORMAT (info));
}
void
gst_ffmpeg_audioinfo_to_context (GstAudioInfo * info, AVCodecContext * context)
{
const AVCodec *codec;
const enum AVSampleFormat *smpl_fmts;
enum AVSampleFormat smpl_fmt = -1;
context->channels = info->channels;
context->sample_rate = info->rate;
context->channel_layout =
gst_ffmpeg_channel_positions_to_layout (info->position, info->channels);
codec = context->codec;
smpl_fmts = codec->sample_fmts;
switch (info->finfo->format) {
case GST_AUDIO_FORMAT_F32:
if (smpl_fmts) {
while (*smpl_fmts != -1) {
if (*smpl_fmts == AV_SAMPLE_FMT_FLT) {
smpl_fmt = *smpl_fmts;
break;
} else if (*smpl_fmts == AV_SAMPLE_FMT_FLTP) {
smpl_fmt = *smpl_fmts;
}
smpl_fmts++;
}
} else {
smpl_fmt = AV_SAMPLE_FMT_FLT;
}
break;
case GST_AUDIO_FORMAT_F64:
if (smpl_fmts) {
while (*smpl_fmts != -1) {
if (*smpl_fmts == AV_SAMPLE_FMT_DBL) {
smpl_fmt = *smpl_fmts;
break;
} else if (*smpl_fmts == AV_SAMPLE_FMT_DBLP) {
smpl_fmt = *smpl_fmts;
}
smpl_fmts++;
}
} else {
smpl_fmt = AV_SAMPLE_FMT_DBL;
}
break;
case GST_AUDIO_FORMAT_S32:
if (smpl_fmts) {
while (*smpl_fmts != -1) {
if (*smpl_fmts == AV_SAMPLE_FMT_S32) {
smpl_fmt = *smpl_fmts;
break;
} else if (*smpl_fmts == AV_SAMPLE_FMT_S32P) {
smpl_fmt = *smpl_fmts;
}
smpl_fmts++;
}
} else {
smpl_fmt = AV_SAMPLE_FMT_S32;
}
break;
case GST_AUDIO_FORMAT_S16:
if (smpl_fmts) {
while (*smpl_fmts != -1) {
if (*smpl_fmts == AV_SAMPLE_FMT_S16) {
smpl_fmt = *smpl_fmts;
break;
} else if (*smpl_fmts == AV_SAMPLE_FMT_S16P) {
smpl_fmt = *smpl_fmts;
}
smpl_fmts++;
}
} else {
smpl_fmt = AV_SAMPLE_FMT_S16;
}
break;
case GST_AUDIO_FORMAT_U8:
if (smpl_fmts) {
while (*smpl_fmts != -1) {
if (*smpl_fmts == AV_SAMPLE_FMT_U8) {
smpl_fmt = *smpl_fmts;
break;
} else if (*smpl_fmts == AV_SAMPLE_FMT_U8P) {
smpl_fmt = *smpl_fmts;
}
smpl_fmts++;
}
} else {
smpl_fmt = AV_SAMPLE_FMT_U8;
}
break;
default:
break;
}
g_assert (smpl_fmt != -1);
context->sample_fmt = smpl_fmt;
}
/* Convert a GstCaps and a FFMPEG codec Type to a
* AVCodecContext. If the context is ommitted, no fixed values
* for video/audio size will be included in the context
*
* AVMediaType is primarily meant for uncompressed data GstCaps!
*/
void
gst_ffmpeg_caps_with_codectype (enum AVMediaType type,
const GstCaps * caps, AVCodecContext * context)
{
if (context == NULL)
return;
switch (type) {
case AVMEDIA_TYPE_VIDEO:
gst_ffmpeg_caps_to_pixfmt (caps, context, TRUE);
break;
case AVMEDIA_TYPE_AUDIO:
gst_ffmpeg_caps_to_smpfmt (caps, context, TRUE);
break;
default:
/* unknown */
break;
}
}
#if 0
static void
nal_escape (guint8 * dst, guint8 * src, guint size, guint * destsize)
{
guint8 *dstp = dst;
guint8 *srcp = src;
guint8 *end = src + size;
gint count = 0;
while (srcp < end) {
if (count == 2 && *srcp <= 0x03) {
GST_DEBUG ("added escape code");
*dstp++ = 0x03;
count = 0;
}
if (*srcp == 0)
count++;
else
count = 0;
GST_DEBUG ("copy %02x, count %d", *srcp, count);
*dstp++ = *srcp++;
}
*destsize = dstp - dst;
}
/* copy the config, escaping NAL units as we iterate them, if something fails we
* copy everything and hope for the best. */
static void
copy_config (guint8 * dst, guint8 * src, guint size, guint * destsize)
{
guint8 *dstp = dst;
guint8 *srcp = src;
gint cnt, i;
guint nalsize, esize;
/* check size */
if (size < 7)
goto full_copy;
/* check version */
if (*srcp != 1)
goto full_copy;
cnt = *(srcp + 5) & 0x1f; /* Number of sps */
GST_DEBUG ("num SPS %d", cnt);
memcpy (dstp, srcp, 6);
srcp += 6;
dstp += 6;
for (i = 0; i < cnt; i++) {
GST_DEBUG ("copy SPS %d", i);
nalsize = (srcp[0] << 8) | srcp[1];
nal_escape (dstp + 2, srcp + 2, nalsize, &esize);
dstp[0] = esize >> 8;
dstp[1] = esize & 0xff;
dstp += esize + 2;
srcp += nalsize + 2;
}
cnt = *(dstp++) = *(srcp++); /* Number of pps */
GST_DEBUG ("num PPS %d", cnt);
for (i = 0; i < cnt; i++) {
GST_DEBUG ("copy PPS %d", i);
nalsize = (srcp[0] << 8) | srcp[1];
nal_escape (dstp + 2, srcp + 2, nalsize, &esize);
dstp[0] = esize >> 8;
dstp[1] = esize & 0xff;
dstp += esize + 2;
srcp += nalsize + 2;
}
*destsize = dstp - dst;
return;
full_copy:
{
GST_DEBUG ("something unexpected, doing full copy");
memcpy (dst, src, size);
*destsize = size;
return;
}
}
#endif
/*
* caps_with_codecid () transforms a GstCaps for a known codec
* ID into a filled-in context.
* codec_data from caps will override possible extradata already in the context
*/
void
gst_ffmpeg_caps_with_codecid (enum CodecID codec_id,
enum AVMediaType codec_type, const GstCaps * caps, AVCodecContext * context)
{
GstStructure *str;
const GValue *value;
GstBuffer *buf;
GST_LOG ("codec_id:%d, codec_type:%d, caps:%" GST_PTR_FORMAT " context:%p",
codec_id, codec_type, caps, context);
if (!context || !gst_caps_get_size (caps))
return;
str = gst_caps_get_structure (caps, 0);
/* extradata parsing (esds [mpeg4], wma/wmv, msmpeg4v1/2/3, etc.) */
if ((value = gst_structure_get_value (str, "codec_data"))) {
GstMapInfo map;
buf = gst_value_get_buffer (value);
gst_buffer_map (buf, &map, GST_MAP_READ);
/* free the old one if it is there */
if (context->extradata)
av_free (context->extradata);
#if 0
if (codec_id == AV_CODEC_ID_H264) {
guint extrasize;
GST_DEBUG ("copy, escaping codec_data %d", size);
/* ffmpeg h264 expects the codec_data to be escaped, there is no real
* reason for this but let's just escape it for now. Start by allocating
* enough space, x2 is more than enough.
*
* FIXME, we disabled escaping because some file already contain escaped
* codec_data and then we escape twice and fail. It's better to leave it
* as is, as that is what most players do. */
context->extradata =
av_mallocz (GST_ROUND_UP_16 (size * 2 +
FF_INPUT_BUFFER_PADDING_SIZE));
copy_config (context->extradata, data, size, &extrasize);
GST_DEBUG ("escaped size: %d", extrasize);
context->extradata_size = extrasize;
} else
#endif
{
/* allocate with enough padding */
GST_DEBUG ("copy codec_data");
context->extradata =
av_mallocz (GST_ROUND_UP_16 (map.size +
FF_INPUT_BUFFER_PADDING_SIZE));
memcpy (context->extradata, map.data, map.size);
context->extradata_size = map.size;
}
/* Hack for VC1. Sometimes the first (length) byte is 0 for some files */
if (codec_id == AV_CODEC_ID_VC1 && map.size > 0 && map.data[0] == 0) {
context->extradata[0] = (guint8) map.size;
}
GST_DEBUG ("have codec data of size %" G_GSIZE_FORMAT, map.size);
gst_buffer_unmap (buf, &map);
} else if (context->extradata == NULL && codec_id != AV_CODEC_ID_AAC_LATM &&
codec_id != AV_CODEC_ID_FLAC) {
/* no extradata, alloc dummy with 0 sized, some codecs insist on reading
* extradata anyway which makes then segfault. */
context->extradata =
av_mallocz (GST_ROUND_UP_16 (FF_INPUT_BUFFER_PADDING_SIZE));
context->extradata_size = 0;
GST_DEBUG ("no codec data");
}
switch (codec_id) {
case AV_CODEC_ID_MPEG4:
{
const gchar *mime = gst_structure_get_name (str);
if (!strcmp (mime, "video/x-divx"))
context->codec_tag = GST_MAKE_FOURCC ('D', 'I', 'V', 'X');
else if (!strcmp (mime, "video/x-xvid"))
context->codec_tag = GST_MAKE_FOURCC ('X', 'V', 'I', 'D');
else if (!strcmp (mime, "video/x-3ivx"))
context->codec_tag = GST_MAKE_FOURCC ('3', 'I', 'V', '1');
else if (!strcmp (mime, "video/mpeg"))
context->codec_tag = GST_MAKE_FOURCC ('m', 'p', '4', 'v');
}
break;
case AV_CODEC_ID_SVQ3:
/* FIXME: this is a workaround for older gst-plugins releases
* (<= 0.8.9). This should be removed at some point, because
* it causes wrong decoded frame order. */
if (!context->extradata) {
gint halfpel_flag, thirdpel_flag, low_delay, unknown_svq3_flag;
guint16 flags;
if (gst_structure_get_int (str, "halfpel_flag", &halfpel_flag) ||
gst_structure_get_int (str, "thirdpel_flag", &thirdpel_flag) ||
gst_structure_get_int (str, "low_delay", &low_delay) ||
gst_structure_get_int (str, "unknown_svq3_flag",
&unknown_svq3_flag)) {
context->extradata = (guint8 *) av_mallocz (0x64);
g_stpcpy ((gchar *) context->extradata, "SVQ3");
flags = 1 << 3;
flags |= low_delay;
flags = flags << 2;
flags |= unknown_svq3_flag;
flags = flags << 6;
flags |= halfpel_flag;
flags = flags << 1;
flags |= thirdpel_flag;
flags = flags << 3;
flags = GUINT16_FROM_LE (flags);
memcpy ((gchar *) context->extradata + 0x62, &flags, 2);
context->extradata_size = 0x64;
}
}
break;
case AV_CODEC_ID_MSRLE:
case AV_CODEC_ID_QTRLE:
case AV_CODEC_ID_TSCC:
case AV_CODEC_ID_CSCD:
case AV_CODEC_ID_APE:
{
gint depth;
if (gst_structure_get_int (str, "depth", &depth)) {
context->bits_per_coded_sample = depth;
} else {
GST_WARNING ("No depth field in caps %" GST_PTR_FORMAT, caps);
}
}
break;
case AV_CODEC_ID_RV10:
case AV_CODEC_ID_RV20:
case AV_CODEC_ID_RV30:
case AV_CODEC_ID_RV40:
{
gint format;
if (gst_structure_get_int (str, "format", &format))
context->sub_id = format;
break;
}
case AV_CODEC_ID_COOK:
case AV_CODEC_ID_RA_288:
case AV_CODEC_ID_RA_144:
case AV_CODEC_ID_SIPR:
{
gint leaf_size;
gint bitrate;
if (gst_structure_get_int (str, "leaf_size", &leaf_size))
context->block_align = leaf_size;
if (gst_structure_get_int (str, "bitrate", &bitrate))
context->bit_rate = bitrate;
}
case AV_CODEC_ID_ALAC:
gst_structure_get_int (str, "samplesize",
&context->bits_per_coded_sample);
break;
case AV_CODEC_ID_DVVIDEO:
{
const gchar *format;
if ((format = gst_structure_get_string (str, "format"))) {
if (g_str_equal (format, "YUY2"))
context->pix_fmt = PIX_FMT_YUYV422;
else if (g_str_equal (format, "I420"))
context->pix_fmt = PIX_FMT_YUV420P;
else if (g_str_equal (format, "A420"))
context->pix_fmt = PIX_FMT_YUVA420P;
else if (g_str_equal (format, "Y41B"))
context->pix_fmt = PIX_FMT_YUV411P;
else if (g_str_equal (format, "Y42B"))
context->pix_fmt = PIX_FMT_YUV422P;
else if (g_str_equal (format, "YUV9"))
context->pix_fmt = PIX_FMT_YUV410P;
else {
GST_WARNING ("couldn't convert format %s" " to a pixel format",
format);
}
} else
GST_WARNING ("No specified format");
break;
}
case AV_CODEC_ID_H263P:
{
gboolean val;
if (!gst_structure_get_boolean (str, "annex-f", &val) || val)
context->flags |= CODEC_FLAG_4MV;
else
context->flags &= ~CODEC_FLAG_4MV;
if ((!gst_structure_get_boolean (str, "annex-i", &val) || val) &&
(!gst_structure_get_boolean (str, "annex-t", &val) || val))
context->flags |= CODEC_FLAG_AC_PRED;
else
context->flags &= ~CODEC_FLAG_AC_PRED;
if (!gst_structure_get_boolean (str, "annex-j", &val) || val)
context->flags |= CODEC_FLAG_LOOP_FILTER;
else
context->flags &= ~CODEC_FLAG_LOOP_FILTER;
break;
}
case AV_CODEC_ID_ADPCM_G726:
{
const gchar *layout;
if ((layout = gst_structure_get_string (str, "layout"))) {
if (!strcmp (layout, "g721")) {
context->sample_rate = 8000;
context->channels = 1;
context->bit_rate = 32000;
}
}
break;
}
default:
break;
}
if (!gst_caps_is_fixed (caps))
return;
/* common properties (width, height, fps) */
switch (codec_type) {
case AVMEDIA_TYPE_VIDEO:
gst_ffmpeg_caps_to_pixfmt (caps, context,
codec_id == AV_CODEC_ID_RAWVIDEO);
break;
case AVMEDIA_TYPE_AUDIO:
gst_ffmpeg_caps_to_smpfmt (caps, context, FALSE);
break;
default:
break;
}
/* fixup of default settings */
switch (codec_id) {
case AV_CODEC_ID_QCELP:
/* QCELP is always mono, no matter what the caps say */
context->channels = 1;
break;
case AV_CODEC_ID_ADPCM_G726:
if (context->sample_rate && context->bit_rate)
context->bits_per_coded_sample =
context->bit_rate / context->sample_rate;
break;
default:
break;
}
}
/* _formatid_to_caps () is meant for muxers/demuxers, it
* transforms a name (ffmpeg way of ID'ing these, why don't
* they have unique numerical IDs?) to the corresponding
* caps belonging to that mux-format
*
* Note: we don't need any additional info because the caps
* isn't supposed to contain any useful info besides the
* media type anyway
*/
GstCaps *
gst_ffmpeg_formatid_to_caps (const gchar * format_name)
{
GstCaps *caps = NULL;
if (!strcmp (format_name, "mpeg")) {
caps = gst_caps_new_simple ("video/mpeg",
"systemstream", G_TYPE_BOOLEAN, TRUE, NULL);
} else if (!strcmp (format_name, "mpegts")) {
caps = gst_caps_new_simple ("video/mpegts",
"systemstream", G_TYPE_BOOLEAN, TRUE, NULL);
} else if (!strcmp (format_name, "rm")) {
caps = gst_caps_new_simple ("application/x-pn-realmedia",
"systemstream", G_TYPE_BOOLEAN, TRUE, NULL);
} else if (!strcmp (format_name, "asf")) {
caps = gst_caps_new_empty_simple ("video/x-ms-asf");
} else if (!strcmp (format_name, "avi")) {
caps = gst_caps_new_empty_simple ("video/x-msvideo");
} else if (!strcmp (format_name, "wav")) {
caps = gst_caps_new_empty_simple ("audio/x-wav");
} else if (!strcmp (format_name, "ape")) {
caps = gst_caps_new_empty_simple ("application/x-ape");
} else if (!strcmp (format_name, "swf")) {
caps = gst_caps_new_empty_simple ("application/x-shockwave-flash");
} else if (!strcmp (format_name, "au")) {
caps = gst_caps_new_empty_simple ("audio/x-au");
} else if (!strcmp (format_name, "dv")) {
caps = gst_caps_new_simple ("video/x-dv",
"systemstream", G_TYPE_BOOLEAN, TRUE, NULL);
} else if (!strcmp (format_name, "4xm")) {
caps = gst_caps_new_empty_simple ("video/x-4xm");
} else if (!strcmp (format_name, "matroska")) {
caps = gst_caps_new_empty_simple ("video/x-matroska");
} else if (!strcmp (format_name, "mp3")) {
caps = gst_caps_new_empty_simple ("application/x-id3");
} else if (!strcmp (format_name, "flic")) {
caps = gst_caps_new_empty_simple ("video/x-fli");
} else if (!strcmp (format_name, "flv")) {
caps = gst_caps_new_empty_simple ("video/x-flv");
} else if (!strcmp (format_name, "tta")) {
caps = gst_caps_new_empty_simple ("audio/x-ttafile");
} else if (!strcmp (format_name, "aiff")) {
caps = gst_caps_new_empty_simple ("audio/x-aiff");
} else if (!strcmp (format_name, "mov_mp4_m4a_3gp_3g2")) {
caps =
gst_caps_from_string
("application/x-3gp; video/quicktime; audio/x-m4a");
} else if (!strcmp (format_name, "mov")) {
caps = gst_caps_from_string ("video/quicktime,variant=(string)apple");
} else if (!strcmp (format_name, "mp4")) {
caps = gst_caps_from_string ("video/quicktime,variant=(string)iso");
} else if (!strcmp (format_name, "3gp")) {
caps = gst_caps_from_string ("video/quicktime,variant=(string)3gpp");
} else if (!strcmp (format_name, "3g2")) {
caps = gst_caps_from_string ("video/quicktime,variant=(string)3g2");
} else if (!strcmp (format_name, "psp")) {
caps = gst_caps_from_string ("video/quicktime,variant=(string)psp");
} else if (!strcmp (format_name, "ipod")) {
caps = gst_caps_from_string ("video/quicktime,variant=(string)ipod");
} else if (!strcmp (format_name, "aac")) {
caps = gst_caps_new_simple ("audio/mpeg",
"mpegversion", G_TYPE_INT, 4, NULL);
} else if (!strcmp (format_name, "gif")) {
caps = gst_caps_from_string ("image/gif");
} else if (!strcmp (format_name, "ogg")) {
caps = gst_caps_from_string ("application/ogg");
} else if (!strcmp (format_name, "mxf") || !strcmp (format_name, "mxf_d10")) {
caps = gst_caps_from_string ("application/mxf");
} else if (!strcmp (format_name, "gxf")) {
caps = gst_caps_from_string ("application/gxf");
} else if (!strcmp (format_name, "yuv4mpegpipe")) {
caps = gst_caps_new_simple ("application/x-yuv4mpeg",
"y4mversion", G_TYPE_INT, 2, NULL);
} else if (!strcmp (format_name, "mpc")) {
caps = gst_caps_from_string ("audio/x-musepack, streamversion = (int) 7");
} else if (!strcmp (format_name, "vqf")) {
caps = gst_caps_from_string ("audio/x-vqf");
} else if (!strcmp (format_name, "nsv")) {
caps = gst_caps_from_string ("video/x-nsv");
} else if (!strcmp (format_name, "amr")) {
caps = gst_caps_from_string ("audio/x-amr-nb-sh");
} else if (!strcmp (format_name, "webm")) {
caps = gst_caps_from_string ("video/webm");
} else if (!strcmp (format_name, "voc")) {
caps = gst_caps_from_string ("audio/x-voc");
} else {
gchar *name;
GST_LOG ("Could not create stream format caps for %s", format_name);
name = g_strdup_printf ("application/x-gst-av-%s", format_name);
caps = gst_caps_new_empty_simple (name);
g_free (name);
}
return caps;
}
gboolean
gst_ffmpeg_formatid_get_codecids (const gchar * format_name,
enum CodecID ** video_codec_list, enum CodecID ** audio_codec_list,
AVOutputFormat * plugin)
{
static enum CodecID tmp_vlist[] = {
AV_CODEC_ID_NONE,
AV_CODEC_ID_NONE
};
static enum CodecID tmp_alist[] = {
AV_CODEC_ID_NONE,
AV_CODEC_ID_NONE
};
GST_LOG ("format_name : %s", format_name);
if (!strcmp (format_name, "mp4")) {
static enum CodecID mp4_video_list[] = {
AV_CODEC_ID_MPEG4, AV_CODEC_ID_H264,
AV_CODEC_ID_MJPEG,
AV_CODEC_ID_NONE
};
static enum CodecID mp4_audio_list[] = {
AV_CODEC_ID_AAC, AV_CODEC_ID_MP3,
AV_CODEC_ID_NONE
};
*video_codec_list = mp4_video_list;
*audio_codec_list = mp4_audio_list;
} else if (!strcmp (format_name, "mpeg")) {
static enum CodecID mpeg_video_list[] = { AV_CODEC_ID_MPEG1VIDEO,
AV_CODEC_ID_MPEG2VIDEO,
AV_CODEC_ID_H264,
AV_CODEC_ID_NONE
};
static enum CodecID mpeg_audio_list[] = { AV_CODEC_ID_MP1,
AV_CODEC_ID_MP2,
AV_CODEC_ID_MP3,
AV_CODEC_ID_NONE
};
*video_codec_list = mpeg_video_list;
*audio_codec_list = mpeg_audio_list;
} else if (!strcmp (format_name, "dvd")) {
static enum CodecID mpeg_video_list[] = { AV_CODEC_ID_MPEG2VIDEO,
AV_CODEC_ID_NONE
};
static enum CodecID mpeg_audio_list[] = { AV_CODEC_ID_MP2,
AV_CODEC_ID_AC3,
AV_CODEC_ID_DTS,
AV_CODEC_ID_PCM_S16BE,
AV_CODEC_ID_NONE
};
*video_codec_list = mpeg_video_list;
*audio_codec_list = mpeg_audio_list;
} else if (!strcmp (format_name, "mpegts")) {
static enum CodecID mpegts_video_list[] = { AV_CODEC_ID_MPEG1VIDEO,
AV_CODEC_ID_MPEG2VIDEO,
AV_CODEC_ID_H264,
AV_CODEC_ID_NONE
};
static enum CodecID mpegts_audio_list[] = { AV_CODEC_ID_MP2,
AV_CODEC_ID_MP3,
AV_CODEC_ID_AC3,
AV_CODEC_ID_DTS,
AV_CODEC_ID_AAC,
AV_CODEC_ID_NONE
};
*video_codec_list = mpegts_video_list;
*audio_codec_list = mpegts_audio_list;
} else if (!strcmp (format_name, "vob")) {
static enum CodecID vob_video_list[] =
{ AV_CODEC_ID_MPEG2VIDEO, AV_CODEC_ID_NONE };
static enum CodecID vob_audio_list[] = { AV_CODEC_ID_MP2, AV_CODEC_ID_AC3,
AV_CODEC_ID_DTS, AV_CODEC_ID_NONE
};
*video_codec_list = vob_video_list;
*audio_codec_list = vob_audio_list;
} else if (!strcmp (format_name, "flv")) {
static enum CodecID flv_video_list[] =
{ AV_CODEC_ID_FLV1, AV_CODEC_ID_NONE };
static enum CodecID flv_audio_list[] =
{ AV_CODEC_ID_MP3, AV_CODEC_ID_NONE };
*video_codec_list = flv_video_list;
*audio_codec_list = flv_audio_list;
} else if (!strcmp (format_name, "asf")) {
static enum CodecID asf_video_list[] =
{ AV_CODEC_ID_WMV1, AV_CODEC_ID_WMV2, AV_CODEC_ID_MSMPEG4V3,
AV_CODEC_ID_NONE
};
static enum CodecID asf_audio_list[] =
{ AV_CODEC_ID_WMAV1, AV_CODEC_ID_WMAV2, AV_CODEC_ID_MP3,
AV_CODEC_ID_NONE
};
*video_codec_list = asf_video_list;
*audio_codec_list = asf_audio_list;
} else if (!strcmp (format_name, "dv")) {
static enum CodecID dv_video_list[] =
{ AV_CODEC_ID_DVVIDEO, AV_CODEC_ID_NONE };
static enum CodecID dv_audio_list[] =
{ AV_CODEC_ID_PCM_S16LE, AV_CODEC_ID_NONE };
*video_codec_list = dv_video_list;
*audio_codec_list = dv_audio_list;
} else if (!strcmp (format_name, "mov")) {
static enum CodecID mov_video_list[] = {
AV_CODEC_ID_SVQ1, AV_CODEC_ID_SVQ3, AV_CODEC_ID_MPEG4,
AV_CODEC_ID_H263, AV_CODEC_ID_H263P,
AV_CODEC_ID_H264, AV_CODEC_ID_DVVIDEO,
AV_CODEC_ID_MJPEG,
AV_CODEC_ID_NONE
};
static enum CodecID mov_audio_list[] = {
AV_CODEC_ID_PCM_MULAW, AV_CODEC_ID_PCM_ALAW, AV_CODEC_ID_ADPCM_IMA_QT,
AV_CODEC_ID_MACE3, AV_CODEC_ID_MACE6, AV_CODEC_ID_AAC,
AV_CODEC_ID_AMR_NB, AV_CODEC_ID_AMR_WB,
AV_CODEC_ID_PCM_S16BE, AV_CODEC_ID_PCM_S16LE,
AV_CODEC_ID_MP3, AV_CODEC_ID_NONE
};
*video_codec_list = mov_video_list;
*audio_codec_list = mov_audio_list;
} else if ((!strcmp (format_name, "3gp") || !strcmp (format_name, "3g2"))) {
static enum CodecID tgp_video_list[] = {
AV_CODEC_ID_MPEG4, AV_CODEC_ID_H263, AV_CODEC_ID_H263P, AV_CODEC_ID_H264,
AV_CODEC_ID_NONE
};
static enum CodecID tgp_audio_list[] = {
AV_CODEC_ID_AMR_NB, AV_CODEC_ID_AMR_WB,
AV_CODEC_ID_AAC,
AV_CODEC_ID_NONE
};
*video_codec_list = tgp_video_list;
*audio_codec_list = tgp_audio_list;
} else if (!strcmp (format_name, "mmf")) {
static enum CodecID mmf_audio_list[] = {
AV_CODEC_ID_ADPCM_YAMAHA, AV_CODEC_ID_NONE
};
*video_codec_list = NULL;
*audio_codec_list = mmf_audio_list;
} else if (!strcmp (format_name, "amr")) {
static enum CodecID amr_audio_list[] = {
AV_CODEC_ID_AMR_NB, AV_CODEC_ID_AMR_WB,
AV_CODEC_ID_NONE
};
*video_codec_list = NULL;
*audio_codec_list = amr_audio_list;
} else if (!strcmp (format_name, "gif")) {
static enum CodecID gif_image_list[] = {
AV_CODEC_ID_RAWVIDEO, AV_CODEC_ID_NONE
};
*video_codec_list = gif_image_list;
*audio_codec_list = NULL;
} else if ((plugin->audio_codec != AV_CODEC_ID_NONE) ||
(plugin->video_codec != AV_CODEC_ID_NONE)) {
tmp_vlist[0] = plugin->video_codec;
tmp_alist[0] = plugin->audio_codec;
*video_codec_list = tmp_vlist;
*audio_codec_list = tmp_alist;
} else {
GST_LOG ("Format %s not found", format_name);
return FALSE;
}
return TRUE;
}
/* Convert a GstCaps to a FFMPEG codec ID. Size et all
* are omitted, that can be queried by the user itself,
* we're not eating the GstCaps or anything
* A pointer to an allocated context is also needed for
* optional extra info
*/
enum CodecID
gst_ffmpeg_caps_to_codecid (const GstCaps * caps, AVCodecContext * context)
{
enum CodecID id = AV_CODEC_ID_NONE;
const gchar *mimetype;
const GstStructure *structure;
gboolean video = FALSE, audio = FALSE; /* we want to be sure! */
g_return_val_if_fail (caps != NULL, AV_CODEC_ID_NONE);
g_return_val_if_fail (gst_caps_get_size (caps) == 1, AV_CODEC_ID_NONE);
structure = gst_caps_get_structure (caps, 0);
mimetype = gst_structure_get_name (structure);
if (!strcmp (mimetype, "video/x-raw")) {
id = AV_CODEC_ID_RAWVIDEO;
video = TRUE;
} else if (!strcmp (mimetype, "audio/x-raw")) {
GstAudioInfo info;
if (gst_audio_info_from_caps (&info, caps)) {
switch (GST_AUDIO_INFO_FORMAT (&info)) {
case GST_AUDIO_FORMAT_S8:
id = AV_CODEC_ID_PCM_S8;
break;
case GST_AUDIO_FORMAT_U8:
id = AV_CODEC_ID_PCM_U8;
break;
case GST_AUDIO_FORMAT_S16LE:
id = AV_CODEC_ID_PCM_S16LE;
break;
case GST_AUDIO_FORMAT_S16BE:
id = AV_CODEC_ID_PCM_S16BE;
break;
case GST_AUDIO_FORMAT_U16LE:
id = AV_CODEC_ID_PCM_U16LE;
break;
case GST_AUDIO_FORMAT_U16BE:
id = AV_CODEC_ID_PCM_U16BE;
break;
default:
break;
}
if (id != AV_CODEC_ID_NONE)
audio = TRUE;
}
} else if (!strcmp (mimetype, "audio/x-mulaw")) {
id = AV_CODEC_ID_PCM_MULAW;
audio = TRUE;
} else if (!strcmp (mimetype, "audio/x-alaw")) {
id = AV_CODEC_ID_PCM_ALAW;
audio = TRUE;
} else if (!strcmp (mimetype, "video/x-dv")) {
gboolean sys_strm;
if (gst_structure_get_boolean (structure, "systemstream", &sys_strm) &&
!sys_strm) {
id = AV_CODEC_ID_DVVIDEO;
video = TRUE;
}
} else if (!strcmp (mimetype, "audio/x-dv")) { /* ??? */
id = AV_CODEC_ID_DVAUDIO;
audio = TRUE;
} else if (!strcmp (mimetype, "video/x-h263")) {
const gchar *h263version =
gst_structure_get_string (structure, "h263version");
if (h263version && !strcmp (h263version, "h263p"))
id = AV_CODEC_ID_H263P;
else
id = AV_CODEC_ID_H263;
video = TRUE;
} else if (!strcmp (mimetype, "video/x-intel-h263")) {
id = AV_CODEC_ID_H263I;
video = TRUE;
} else if (!strcmp (mimetype, "video/x-h261")) {
id = AV_CODEC_ID_H261;
video = TRUE;
} else if (!strcmp (mimetype, "video/mpeg")) {
gboolean sys_strm;
gint mpegversion;
if (gst_structure_get_boolean (structure, "systemstream", &sys_strm) &&
gst_structure_get_int (structure, "mpegversion", &mpegversion) &&
!sys_strm) {
switch (mpegversion) {
case 1:
id = AV_CODEC_ID_MPEG1VIDEO;
break;
case 2:
id = AV_CODEC_ID_MPEG2VIDEO;
break;
case 4:
id = AV_CODEC_ID_MPEG4;
break;
}
}
if (id != AV_CODEC_ID_NONE)
video = TRUE;
} else if (!strcmp (mimetype, "image/jpeg")) {
id = AV_CODEC_ID_MJPEG; /* A... B... */
video = TRUE;
} else if (!strcmp (mimetype, "video/x-jpeg-b")) {
id = AV_CODEC_ID_MJPEGB;
video = TRUE;
} else if (!strcmp (mimetype, "video/x-wmv")) {
gint wmvversion = 0;
if (gst_structure_get_int (structure, "wmvversion", &wmvversion)) {
switch (wmvversion) {
case 1:
id = AV_CODEC_ID_WMV1;
break;
case 2:
id = AV_CODEC_ID_WMV2;
break;
case 3:
{
const gchar *format;
/* WMV3 unless the fourcc exists and says otherwise */
id = AV_CODEC_ID_WMV3;
if ((format = gst_structure_get_string (structure, "format")) &&
(g_str_equal (format, "WVC1") || g_str_equal (format, "WMVA")))
id = AV_CODEC_ID_VC1;
break;
}
}
}
if (id != AV_CODEC_ID_NONE)
video = TRUE;
} else if (!strcmp (mimetype, "audio/x-vorbis")) {
id = AV_CODEC_ID_VORBIS;
audio = TRUE;
} else if (!strcmp (mimetype, "audio/x-qdm2")) {
id = AV_CODEC_ID_QDM2;
audio = TRUE;
} else if (!strcmp (mimetype, "audio/mpeg")) {
gint layer = 0;
gint mpegversion = 0;
if (gst_structure_get_int (structure, "mpegversion", &mpegversion)) {
switch (mpegversion) {
case 2: /* ffmpeg uses faad for both... */
case 4:
id = AV_CODEC_ID_AAC;
break;
case 1:
if (gst_structure_get_int (structure, "layer", &layer)) {
switch (layer) {
case 1:
id = AV_CODEC_ID_MP1;
break;
case 2:
id = AV_CODEC_ID_MP2;
break;
case 3:
id = AV_CODEC_ID_MP3;
break;
}
}
}
}
if (id != AV_CODEC_ID_NONE)
audio = TRUE;
} else if (!strcmp (mimetype, "audio/x-musepack")) {
gint streamversion = -1;
if (gst_structure_get_int (structure, "streamversion", &streamversion)) {
if (streamversion == 7)
id = AV_CODEC_ID_MUSEPACK7;
} else {
id = AV_CODEC_ID_MUSEPACK7;
}
} else if (!strcmp (mimetype, "audio/x-wma")) {
gint wmaversion = 0;
if (gst_structure_get_int (structure, "wmaversion", &wmaversion)) {
switch (wmaversion) {
case 1:
id = AV_CODEC_ID_WMAV1;
break;
case 2:
id = AV_CODEC_ID_WMAV2;
break;
case 3:
id = AV_CODEC_ID_WMAPRO;
break;
}
}
if (id != AV_CODEC_ID_NONE)
audio = TRUE;
} else if (!strcmp (mimetype, "audio/x-wms")) {
id = AV_CODEC_ID_WMAVOICE;
audio = TRUE;
} else if (!strcmp (mimetype, "audio/x-ac3")) {
id = AV_CODEC_ID_AC3;
audio = TRUE;
} else if (!strcmp (mimetype, "audio/x-eac3")) {
id = AV_CODEC_ID_EAC3;
audio = TRUE;
} else if (!strcmp (mimetype, "audio/x-vnd.sony.atrac3") ||
!strcmp (mimetype, "audio/atrac3")) {
id = AV_CODEC_ID_ATRAC3;
audio = TRUE;
} else if (!strcmp (mimetype, "audio/x-dts")) {
id = AV_CODEC_ID_DTS;
audio = TRUE;
} else if (!strcmp (mimetype, "application/x-ape")) {
id = AV_CODEC_ID_APE;
audio = TRUE;
} else if (!strcmp (mimetype, "video/x-msmpeg")) {
gint msmpegversion = 0;
if (gst_structure_get_int (structure, "msmpegversion", &msmpegversion)) {
switch (msmpegversion) {
case 41:
id = AV_CODEC_ID_MSMPEG4V1;
break;
case 42:
id = AV_CODEC_ID_MSMPEG4V2;
break;
case 43:
id = AV_CODEC_ID_MSMPEG4V3;
break;
}
}
if (id != AV_CODEC_ID_NONE)
video = TRUE;
} else if (!strcmp (mimetype, "video/x-svq")) {
gint svqversion = 0;
if (gst_structure_get_int (structure, "svqversion", &svqversion)) {
switch (svqversion) {
case 1:
id = AV_CODEC_ID_SVQ1;
break;
case 3:
id = AV_CODEC_ID_SVQ3;
break;
}
}
if (id != AV_CODEC_ID_NONE)
video = TRUE;
} else if (!strcmp (mimetype, "video/x-huffyuv")) {
id = AV_CODEC_ID_HUFFYUV;
video = TRUE;
} else if (!strcmp (mimetype, "audio/x-mace")) {
gint maceversion = 0;
if (gst_structure_get_int (structure, "maceversion", &maceversion)) {
switch (maceversion) {
case 3:
id = AV_CODEC_ID_MACE3;
break;
case 6:
id = AV_CODEC_ID_MACE6;
break;
}
}
if (id != AV_CODEC_ID_NONE)
audio = TRUE;
} else if (!strcmp (mimetype, "video/x-theora")) {
id = AV_CODEC_ID_THEORA;
video = TRUE;
} else if (!strcmp (mimetype, "video/x-vp3")) {
id = AV_CODEC_ID_VP3;
video = TRUE;
} else if (!strcmp (mimetype, "video/x-vp5")) {
id = AV_CODEC_ID_VP5;
video = TRUE;
} else if (!strcmp (mimetype, "video/x-vp6")) {
id = AV_CODEC_ID_VP6;
video = TRUE;
} else if (!strcmp (mimetype, "video/x-vp6-flash")) {
id = AV_CODEC_ID_VP6F;
video = TRUE;
} else if (!strcmp (mimetype, "video/x-vp6-alpha")) {
id = AV_CODEC_ID_VP6A;
video = TRUE;
} else if (!strcmp (mimetype, "video/x-vp8")) {
id = AV_CODEC_ID_VP8;
video = TRUE;
} else if (!strcmp (mimetype, "video/x-flash-screen")) {
id = AV_CODEC_ID_FLASHSV;
video = TRUE;
} else if (!strcmp (mimetype, "video/x-indeo")) {
gint indeoversion = 0;
if (gst_structure_get_int (structure, "indeoversion", &indeoversion)) {
switch (indeoversion) {
case 5:
id = AV_CODEC_ID_INDEO5;
break;
case 4:
id = AV_CODEC_ID_INDEO4;
break;
case 3:
id = AV_CODEC_ID_INDEO3;
break;
case 2:
id = AV_CODEC_ID_INDEO2;
break;
}
if (id != AV_CODEC_ID_NONE)
video = TRUE;
}
} else if (!strcmp (mimetype, "video/x-divx")) {
gint divxversion = 0;
if (gst_structure_get_int (structure, "divxversion", &divxversion)) {
switch (divxversion) {
case 3:
id = AV_CODEC_ID_MSMPEG4V3;
break;
case 4:
case 5:
id = AV_CODEC_ID_MPEG4;
break;
}
}
if (id != AV_CODEC_ID_NONE)
video = TRUE;
} else if (!strcmp (mimetype, "video/x-3ivx")) {
id = AV_CODEC_ID_MPEG4;
video = TRUE;
} else if (!strcmp (mimetype, "video/x-xvid")) {
id = AV_CODEC_ID_MPEG4;
video = TRUE;
} else if (!strcmp (mimetype, "video/x-ffv")) {
gint ffvversion = 0;
if (gst_structure_get_int (structure, "ffvversion", &ffvversion) &&
ffvversion == 1) {
id = AV_CODEC_ID_FFV1;
video = TRUE;
}
} else if (!strcmp (mimetype, "audio/x-adpcm")) {
const gchar *layout;
layout = gst_structure_get_string (structure, "layout");
if (layout == NULL) {
/* break */
} else if (!strcmp (layout, "quicktime")) {
id = AV_CODEC_ID_ADPCM_IMA_QT;
} else if (!strcmp (layout, "microsoft")) {
id = AV_CODEC_ID_ADPCM_MS;
} else if (!strcmp (layout, "dvi")) {
id = AV_CODEC_ID_ADPCM_IMA_WAV;
} else if (!strcmp (layout, "4xm")) {
id = AV_CODEC_ID_ADPCM_4XM;
} else if (!strcmp (layout, "smjpeg")) {
id = AV_CODEC_ID_ADPCM_IMA_SMJPEG;
} else if (!strcmp (layout, "dk3")) {
id = AV_CODEC_ID_ADPCM_IMA_DK3;
} else if (!strcmp (layout, "dk4")) {
id = AV_CODEC_ID_ADPCM_IMA_DK4;
} else if (!strcmp (layout, "westwood")) {
id = AV_CODEC_ID_ADPCM_IMA_WS;
} else if (!strcmp (layout, "iss")) {
id = AV_CODEC_ID_ADPCM_IMA_ISS;
} else if (!strcmp (layout, "xa")) {
id = AV_CODEC_ID_ADPCM_XA;
} else if (!strcmp (layout, "adx")) {
id = AV_CODEC_ID_ADPCM_ADX;
} else if (!strcmp (layout, "ea")) {
id = AV_CODEC_ID_ADPCM_EA;
} else if (!strcmp (layout, "g726")) {
id = AV_CODEC_ID_ADPCM_G726;
} else if (!strcmp (layout, "g721")) {
id = AV_CODEC_ID_ADPCM_G726;
} else if (!strcmp (layout, "ct")) {
id = AV_CODEC_ID_ADPCM_CT;
} else if (!strcmp (layout, "swf")) {
id = AV_CODEC_ID_ADPCM_SWF;
} else if (!strcmp (layout, "yamaha")) {
id = AV_CODEC_ID_ADPCM_YAMAHA;
} else if (!strcmp (layout, "sbpro2")) {
id = AV_CODEC_ID_ADPCM_SBPRO_2;
} else if (!strcmp (layout, "sbpro3")) {
id = AV_CODEC_ID_ADPCM_SBPRO_3;
} else if (!strcmp (layout, "sbpro4")) {
id = AV_CODEC_ID_ADPCM_SBPRO_4;
}
if (id != AV_CODEC_ID_NONE)
audio = TRUE;
} else if (!strcmp (mimetype, "video/x-4xm")) {
id = AV_CODEC_ID_4XM;
video = TRUE;
} else if (!strcmp (mimetype, "audio/x-dpcm")) {
const gchar *layout;
layout = gst_structure_get_string (structure, "layout");
if (!layout) {
/* .. */
} else if (!strcmp (layout, "roq")) {
id = AV_CODEC_ID_ROQ_DPCM;
} else if (!strcmp (layout, "interplay")) {
id = AV_CODEC_ID_INTERPLAY_DPCM;
} else if (!strcmp (layout, "xan")) {
id = AV_CODEC_ID_XAN_DPCM;
} else if (!strcmp (layout, "sol")) {
id = AV_CODEC_ID_SOL_DPCM;
}
if (id != AV_CODEC_ID_NONE)
audio = TRUE;
} else if (!strcmp (mimetype, "audio/x-flac")) {
id = AV_CODEC_ID_FLAC;
audio = TRUE;
} else if (!strcmp (mimetype, "audio/x-shorten")) {
id = AV_CODEC_ID_SHORTEN;
audio = TRUE;
} else if (!strcmp (mimetype, "audio/x-alac")) {
id = AV_CODEC_ID_ALAC;
audio = TRUE;
} else if (!strcmp (mimetype, "video/x-cinepak")) {
id = AV_CODEC_ID_CINEPAK;
video = TRUE;
} else if (!strcmp (mimetype, "video/x-pn-realvideo")) {
gint rmversion;
if (gst_structure_get_int (structure, "rmversion", &rmversion)) {
switch (rmversion) {
case 1:
id = AV_CODEC_ID_RV10;
break;
case 2:
id = AV_CODEC_ID_RV20;
break;
case 3:
id = AV_CODEC_ID_RV30;
break;
case 4:
id = AV_CODEC_ID_RV40;
break;
}
}
if (id != AV_CODEC_ID_NONE)
video = TRUE;
} else if (!strcmp (mimetype, "audio/x-sipro")) {
id = AV_CODEC_ID_SIPR;
audio = TRUE;
} else if (!strcmp (mimetype, "audio/x-pn-realaudio")) {
gint raversion;
if (gst_structure_get_int (structure, "raversion", &raversion)) {
switch (raversion) {
case 1:
id = AV_CODEC_ID_RA_144;
break;
case 2:
id = AV_CODEC_ID_RA_288;
break;
case 8:
id = AV_CODEC_ID_COOK;
break;
}
}
if (id != AV_CODEC_ID_NONE)
audio = TRUE;
} else if (!strcmp (mimetype, "video/x-rle")) {
const gchar *layout;
if ((layout = gst_structure_get_string (structure, "layout"))) {
if (!strcmp (layout, "microsoft")) {
id = AV_CODEC_ID_MSRLE;
video = TRUE;
}
}
} else if (!strcmp (mimetype, "video/x-xan")) {
gint wcversion = 0;
if ((gst_structure_get_int (structure, "wcversion", &wcversion))) {
switch (wcversion) {
case 3:
id = AV_CODEC_ID_XAN_WC3;
video = TRUE;
break;
case 4:
id = AV_CODEC_ID_XAN_WC4;
video = TRUE;
break;
default:
break;
}
}
} else if (!strcmp (mimetype, "audio/AMR")) {
audio = TRUE;
id = AV_CODEC_ID_AMR_NB;
} else if (!strcmp (mimetype, "audio/AMR-WB")) {
id = AV_CODEC_ID_AMR_WB;
audio = TRUE;
} else if (!strcmp (mimetype, "audio/qcelp")) {
id = AV_CODEC_ID_QCELP;
audio = TRUE;
} else if (!strcmp (mimetype, "video/x-h264")) {
id = AV_CODEC_ID_H264;
video = TRUE;
} else if (!strcmp (mimetype, "video/x-flash-video")) {
gint flvversion = 0;
if ((gst_structure_get_int (structure, "flvversion", &flvversion))) {
switch (flvversion) {
case 1:
id = AV_CODEC_ID_FLV1;
video = TRUE;
break;
default:
break;
}
}
} else if (!strcmp (mimetype, "audio/x-nellymoser")) {
id = AV_CODEC_ID_NELLYMOSER;
audio = TRUE;
} else if (!strncmp (mimetype, "audio/x-gst-av-", 15)) {
gchar ext[16];
AVCodec *codec;
if (strlen (mimetype) <= 30 &&
sscanf (mimetype, "audio/x-gst-av-%s", ext) == 1) {
if ((codec = avcodec_find_decoder_by_name (ext)) ||
(codec = avcodec_find_encoder_by_name (ext))) {
id = codec->id;
audio = TRUE;
}
}
} else if (!strncmp (mimetype, "video/x-gst-av-", 15)) {
gchar ext[16];
AVCodec *codec;
if (strlen (mimetype) <= 30 &&
sscanf (mimetype, "video/x-gst-av-%s", ext) == 1) {
if ((codec = avcodec_find_decoder_by_name (ext)) ||
(codec = avcodec_find_encoder_by_name (ext))) {
id = codec->id;
video = TRUE;
}
}
}
if (context != NULL) {
if (video == TRUE) {
context->codec_type = AVMEDIA_TYPE_VIDEO;
} else if (audio == TRUE) {
context->codec_type = AVMEDIA_TYPE_AUDIO;
} else {
context->codec_type = AVMEDIA_TYPE_UNKNOWN;
}
context->codec_id = id;
gst_ffmpeg_caps_with_codecid (id, context->codec_type, caps, context);
}
if (id != AV_CODEC_ID_NONE) {
GST_DEBUG ("The id=%d belongs to the caps %" GST_PTR_FORMAT, id, caps);
} else {
GST_WARNING ("Couldn't figure out the id for caps %" GST_PTR_FORMAT, caps);
}
return id;
}
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