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vpx: Add initial, experimental VP9 support

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This commit is contained in:
Sebastian Dröge 2013-06-21 13:07:30 +02:00
parent 95906b8f1c
commit f67af2936f
7 changed files with 2724 additions and 0 deletions
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12
configure.ac
View file

@ -945,6 +945,8 @@ dnl *** vpx ***
translit(dnm, m, l) AM_CONDITIONAL(USE_VPX, vpx)
AG_GST_CHECK_FEATURE(VPX, [VPX decoder], vpx, [
PKG_CHECK_MODULES(VPX, vpx >= 1.1.0, [HAVE_VPX="yes"], [HAVE_VPX="no"])
HAVE_VP8=no
HAVE_VP9=no
if test $HAVE_VPX = "yes"; then
OLD_LIBS="$LIBS"
@ -959,6 +961,16 @@ AG_GST_CHECK_FEATURE(VPX, [VPX decoder], vpx, [
HAVE_VP8=yes
AC_DEFINE(HAVE_VP8_DECODER, 1, [Defined if the VP8 decoder is available])
])
if test "x$BUILD_EXPERIMENTAL" = "xyes"; then
AC_CHECK_LIB(vpx, vpx_codec_vp9_cx_algo, [
HAVE_VP9=yes
AC_DEFINE(HAVE_VP9_ENCODER, 1, [Defined if the VP9 encoder is available])
])
AC_CHECK_LIB(vpx, vpx_codec_vp9_dx_algo, [
HAVE_VP9=yes
AC_DEFINE(HAVE_VP9_DECODER, 1, [Defined if the VP9 decoder is available])
])
fi
LIBS="$OLD_LIBS"
CFLAGS="$OLD_CFLAGS"
fi

4
ext/vpx/Makefile.am
View file

@ -5,6 +5,8 @@ libgstvpx_la_SOURCES = \
gstvp8dec.c \
gstvp8enc.c \
gstvp8utils.c \
gstvp9dec.c \
gstvp9enc.c \
plugin.c
libgstvpx_la_CFLAGS = \
@ -22,6 +24,8 @@ libgstvpx_la_LIBTOOLFLAGS = $(GST_PLUGIN_LIBTOOLFLAGS)
noinst_HEADERS = \
gstvp8dec.h \
gstvp8enc.h \
gstvp9dec.h \
gstvp9enc.h \
gstvp8utils.h
presetdir = $(datadir)/gstreamer-$(GST_API_VERSION)/presets

588
ext/vpx/gstvp9dec.c Normal file
View file

@ -0,0 +1,588 @@
/* VP9
* Copyright (C) 2006 David Schleef <ds@schleef.org>
* Copyright (C) 2008,2009,2010 Entropy Wave Inc
* Copyright (C) 2010-2013 Sebastian Dröge <slomo@circular-chaos.org>
*
* 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.
*
*/
/**
* SECTION:element-vp9dec
* @see_also: vp9enc, matroskademux
*
* This element decodes VP9 streams into raw video.
* <ulink url="http://www.webmproject.org">VP9</ulink> is a royalty-free
* video codec maintained by <ulink url="http://www.google.com/">Google
* </ulink>. It's the successor of On2 VP3, which was the base of the
* Theora video codec.
*
* <refsect2>
* <title>Example pipeline</title>
* |[
* gst-launch -v filesrc location=videotestsrc.webm ! matroskademux ! vp9dec ! xvimagesink
* ]| This example pipeline will decode a WebM stream and decodes the VP9 video.
* </refsect2>
*/
#ifdef HAVE_CONFIG_H
#include "config.h"
#endif
#ifdef HAVE_VP9_DECODER
#include <string.h>
#include "gstvp8utils.h"
#include "gstvp9dec.h"
#include <gst/video/gstvideometa.h>
#include <gst/video/gstvideopool.h>
GST_DEBUG_CATEGORY_STATIC (gst_vp9dec_debug);
#define GST_CAT_DEFAULT gst_vp9dec_debug
#define DEFAULT_POST_PROCESSING FALSE
#define DEFAULT_POST_PROCESSING_FLAGS (VP8_DEBLOCK | VP8_DEMACROBLOCK | VP8_MFQE)
#define DEFAULT_DEBLOCKING_LEVEL 4
#define DEFAULT_NOISE_LEVEL 0
#define DEFAULT_THREADS 1
enum
{
PROP_0,
PROP_POST_PROCESSING,
PROP_POST_PROCESSING_FLAGS,
PROP_DEBLOCKING_LEVEL,
PROP_NOISE_LEVEL,
PROP_THREADS
};
#define C_FLAGS(v) ((guint) v)
#define GST_VP9_DEC_TYPE_POST_PROCESSING_FLAGS (gst_vp9_dec_post_processing_flags_get_type())
static GType
gst_vp9_dec_post_processing_flags_get_type (void)
{
static const GFlagsValue values[] = {
{C_FLAGS (VP8_DEBLOCK), "Deblock", "deblock"},
{C_FLAGS (VP8_DEMACROBLOCK), "Demacroblock", "demacroblock"},
{C_FLAGS (VP8_ADDNOISE), "Add noise", "addnoise"},
{C_FLAGS (VP8_MFQE), "Multi-frame quality enhancement", "mfqe"},
{0, NULL, NULL}
};
static volatile GType id = 0;
if (g_once_init_enter ((gsize *) & id)) {
GType _id;
_id = g_flags_register_static ("GstVP9DecPostProcessingFlags", values);
g_once_init_leave ((gsize *) & id, _id);
}
return id;
}
#undef C_FLAGS
static void gst_vp9_dec_set_property (GObject * object, guint prop_id,
const GValue * value, GParamSpec * pspec);
static void gst_vp9_dec_get_property (GObject * object, guint prop_id,
GValue * value, GParamSpec * pspec);
static gboolean gst_vp9_dec_start (GstVideoDecoder * decoder);
static gboolean gst_vp9_dec_stop (GstVideoDecoder * decoder);
static gboolean gst_vp9_dec_set_format (GstVideoDecoder * decoder,
GstVideoCodecState * state);
static gboolean gst_vp9_dec_reset (GstVideoDecoder * decoder, gboolean hard);
static GstFlowReturn gst_vp9_dec_handle_frame (GstVideoDecoder * decoder,
GstVideoCodecFrame * frame);
static gboolean gst_vp9_dec_decide_allocation (GstVideoDecoder * decoder,
GstQuery * query);
static GstStaticPadTemplate gst_vp9_dec_sink_template =
GST_STATIC_PAD_TEMPLATE ("sink",
GST_PAD_SINK,
GST_PAD_ALWAYS,
GST_STATIC_CAPS ("video/x-vp9")
);
static GstStaticPadTemplate gst_vp9_dec_src_template =
GST_STATIC_PAD_TEMPLATE ("src",
GST_PAD_SRC,
GST_PAD_ALWAYS,
GST_STATIC_CAPS (GST_VIDEO_CAPS_MAKE ("I420"))
);
#define parent_class gst_vp9_dec_parent_class
G_DEFINE_TYPE (GstVP9Dec, gst_vp9_dec, GST_TYPE_VIDEO_DECODER);
static void
gst_vp9_dec_class_init (GstVP9DecClass * klass)
{
GObjectClass *gobject_class;
GstElementClass *element_class;
GstVideoDecoderClass *base_video_decoder_class;
gobject_class = G_OBJECT_CLASS (klass);
element_class = GST_ELEMENT_CLASS (klass);
base_video_decoder_class = GST_VIDEO_DECODER_CLASS (klass);
gobject_class->set_property = gst_vp9_dec_set_property;
gobject_class->get_property = gst_vp9_dec_get_property;
g_object_class_install_property (gobject_class, PROP_POST_PROCESSING,
g_param_spec_boolean ("post-processing", "Post Processing",
"Enable post processing", DEFAULT_POST_PROCESSING,
G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS));
g_object_class_install_property (gobject_class, PROP_POST_PROCESSING_FLAGS,
g_param_spec_flags ("post-processing-flags", "Post Processing Flags",
"Flags to control post processing",
GST_VP9_DEC_TYPE_POST_PROCESSING_FLAGS, DEFAULT_POST_PROCESSING_FLAGS,
G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS));
g_object_class_install_property (gobject_class, PROP_DEBLOCKING_LEVEL,
g_param_spec_uint ("deblocking-level", "Deblocking Level",
"Deblocking level",
0, 16, DEFAULT_DEBLOCKING_LEVEL,
G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS));
g_object_class_install_property (gobject_class, PROP_NOISE_LEVEL,
g_param_spec_uint ("noise-level", "Noise Level",
"Noise level",
0, 16, DEFAULT_NOISE_LEVEL,
G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS));
g_object_class_install_property (gobject_class, PROP_THREADS,
g_param_spec_uint ("threads", "Max Threads",
"Maximum number of decoding threads",
1, 16, DEFAULT_THREADS, G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS));
gst_element_class_add_pad_template (element_class,
gst_static_pad_template_get (&gst_vp9_dec_src_template));
gst_element_class_add_pad_template (element_class,
gst_static_pad_template_get (&gst_vp9_dec_sink_template));
gst_element_class_set_static_metadata (element_class,
"On2 VP9 Decoder",
"Codec/Decoder/Video",
"Decode VP9 video streams", "David Schleef <ds@entropywave.com>, "
"Sebastian Dröge <sebastian.droege@collabora.co.uk>");
base_video_decoder_class->start = GST_DEBUG_FUNCPTR (gst_vp9_dec_start);
base_video_decoder_class->stop = GST_DEBUG_FUNCPTR (gst_vp9_dec_stop);
base_video_decoder_class->reset = GST_DEBUG_FUNCPTR (gst_vp9_dec_reset);
base_video_decoder_class->set_format =
GST_DEBUG_FUNCPTR (gst_vp9_dec_set_format);
base_video_decoder_class->handle_frame =
GST_DEBUG_FUNCPTR (gst_vp9_dec_handle_frame);
base_video_decoder_class->decide_allocation = gst_vp9_dec_decide_allocation;
GST_DEBUG_CATEGORY_INIT (gst_vp9dec_debug, "vp9dec", 0, "VP9 Decoder");
}
static void
gst_vp9_dec_init (GstVP9Dec * gst_vp9_dec)
{
GstVideoDecoder *decoder = (GstVideoDecoder *) gst_vp9_dec;
GST_DEBUG_OBJECT (gst_vp9_dec, "gst_vp9_dec_init");
gst_video_decoder_set_packetized (decoder, TRUE);
gst_vp9_dec->post_processing = DEFAULT_POST_PROCESSING;
gst_vp9_dec->post_processing_flags = DEFAULT_POST_PROCESSING_FLAGS;
gst_vp9_dec->deblocking_level = DEFAULT_DEBLOCKING_LEVEL;
gst_vp9_dec->noise_level = DEFAULT_NOISE_LEVEL;
}
static void
gst_vp9_dec_set_property (GObject * object, guint prop_id,
const GValue * value, GParamSpec * pspec)
{
GstVP9Dec *dec;
g_return_if_fail (GST_IS_VP9_DEC (object));
dec = GST_VP9_DEC (object);
GST_DEBUG_OBJECT (object, "gst_vp9_dec_set_property");
switch (prop_id) {
case PROP_POST_PROCESSING:
dec->post_processing = g_value_get_boolean (value);
break;
case PROP_POST_PROCESSING_FLAGS:
dec->post_processing_flags = g_value_get_flags (value);
break;
case PROP_DEBLOCKING_LEVEL:
dec->deblocking_level = g_value_get_uint (value);
break;
case PROP_NOISE_LEVEL:
dec->noise_level = g_value_get_uint (value);
break;
case PROP_THREADS:
dec->threads = g_value_get_uint (value);
break;
default:
G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
break;
}
}
static void
gst_vp9_dec_get_property (GObject * object, guint prop_id, GValue * value,
GParamSpec * pspec)
{
GstVP9Dec *dec;
g_return_if_fail (GST_IS_VP9_DEC (object));
dec = GST_VP9_DEC (object);
switch (prop_id) {
case PROP_POST_PROCESSING:
g_value_set_boolean (value, dec->post_processing);
break;
case PROP_POST_PROCESSING_FLAGS:
g_value_set_flags (value, dec->post_processing_flags);
break;
case PROP_DEBLOCKING_LEVEL:
g_value_set_uint (value, dec->deblocking_level);
break;
case PROP_NOISE_LEVEL:
g_value_set_uint (value, dec->noise_level);
break;
case PROP_THREADS:
g_value_set_uint (value, dec->threads);
break;
default:
G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
break;
}
}
static gboolean
gst_vp9_dec_start (GstVideoDecoder * decoder)
{
GstVP9Dec *gst_vp9_dec = GST_VP9_DEC (decoder);
GST_DEBUG_OBJECT (gst_vp9_dec, "start");
gst_vp9_dec->decoder_inited = FALSE;
return TRUE;
}
static gboolean
gst_vp9_dec_stop (GstVideoDecoder * base_video_decoder)
{
GstVP9Dec *gst_vp9_dec = GST_VP9_DEC (base_video_decoder);
GST_DEBUG_OBJECT (gst_vp9_dec, "stop");
if (gst_vp9_dec->output_state) {
gst_video_codec_state_unref (gst_vp9_dec->output_state);
gst_vp9_dec->output_state = NULL;
}
if (gst_vp9_dec->input_state) {
gst_video_codec_state_unref (gst_vp9_dec->input_state);
gst_vp9_dec->input_state = NULL;
}
if (gst_vp9_dec->decoder_inited)
vpx_codec_destroy (&gst_vp9_dec->decoder);
gst_vp9_dec->decoder_inited = FALSE;
return TRUE;
}
static gboolean
gst_vp9_dec_set_format (GstVideoDecoder * decoder, GstVideoCodecState * state)
{
GstVP9Dec *gst_vp9_dec = GST_VP9_DEC (decoder);
GST_DEBUG_OBJECT (gst_vp9_dec, "set_format");
if (gst_vp9_dec->decoder_inited)
vpx_codec_destroy (&gst_vp9_dec->decoder);
gst_vp9_dec->decoder_inited = FALSE;
if (gst_vp9_dec->input_state)
gst_video_codec_state_unref (gst_vp9_dec->input_state);
gst_vp9_dec->input_state = gst_video_codec_state_ref (state);
return TRUE;
}
static gboolean
gst_vp9_dec_reset (GstVideoDecoder * base_video_decoder, gboolean hard)
{
GstVP9Dec *decoder;
GST_DEBUG_OBJECT (base_video_decoder, "reset");
decoder = GST_VP9_DEC (base_video_decoder);
if (decoder->output_state) {
gst_video_codec_state_unref (decoder->output_state);
decoder->output_state = NULL;
}
if (decoder->decoder_inited)
vpx_codec_destroy (&decoder->decoder);
decoder->decoder_inited = FALSE;
return TRUE;
}
static void
gst_vp9_dec_send_tags (GstVP9Dec * dec)
{
GstTagList *list;
list = gst_tag_list_new_empty ();
gst_tag_list_add (list, GST_TAG_MERGE_REPLACE,
GST_TAG_VIDEO_CODEC, "VP9 video", NULL);
gst_pad_push_event (GST_VIDEO_DECODER_SRC_PAD (dec),
gst_event_new_tag (list));
}
static void
gst_vp9_dec_image_to_buffer (GstVP9Dec * dec, const vpx_image_t * img,
GstBuffer * buffer)
{
int deststride, srcstride, height, width, line, comp;
guint8 *dest, *src;
GstVideoFrame frame;
GstVideoInfo *info = &dec->output_state->info;
if (!gst_video_frame_map (&frame, info, buffer, GST_MAP_WRITE)) {
GST_ERROR_OBJECT (dec, "Could not map video buffer");
}
for (comp = 0; comp < 3; comp++) {
dest = GST_VIDEO_FRAME_COMP_DATA (&frame, comp);
src = img->planes[comp];
width = GST_VIDEO_FRAME_COMP_WIDTH (&frame, comp);
height = GST_VIDEO_FRAME_COMP_HEIGHT (&frame, comp);
deststride = GST_VIDEO_FRAME_COMP_STRIDE (&frame, comp);
srcstride = img->stride[comp];
/* FIXME (Edward) : Do a plane memcpy is srcstride == deststride instead
* of copying line by line */
for (line = 0; line < height; line++) {
memcpy (dest, src, width);
dest += deststride;
src += srcstride;
}
}
gst_video_frame_unmap (&frame);
}
static GstFlowReturn
open_codec (GstVP9Dec * dec, GstVideoCodecFrame * frame)
{
int flags = 0;
vpx_codec_stream_info_t stream_info;
vpx_codec_caps_t caps;
vpx_codec_dec_cfg_t cfg;
GstVideoCodecState *state = dec->input_state;
vpx_codec_err_t status;
GstMapInfo minfo;
memset (&stream_info, 0, sizeof (stream_info));
memset (&cfg, 0, sizeof (cfg));
stream_info.sz = sizeof (stream_info);
if (!gst_buffer_map (frame->input_buffer, &minfo, GST_MAP_READ)) {
GST_ERROR_OBJECT (dec, "Failed to map input buffer");
return GST_FLOW_ERROR;
}
status = vpx_codec_peek_stream_info (&vpx_codec_vp9_dx_algo,
minfo.data, minfo.size, &stream_info);
gst_buffer_unmap (frame->input_buffer, &minfo);
if (status != VPX_CODEC_OK) {
GST_WARNING_OBJECT (dec, "VPX preprocessing error: %s",
gst_vpx_error_name (status));
gst_video_decoder_finish_frame (GST_VIDEO_DECODER (dec), frame);
return GST_FLOW_CUSTOM_SUCCESS_1;
}
if (!stream_info.is_kf) {
GST_WARNING_OBJECT (dec, "No keyframe, skipping");
gst_video_decoder_finish_frame (GST_VIDEO_DECODER (dec), frame);
return GST_FLOW_CUSTOM_SUCCESS_1;
}
/* FIXME: peek_stream_info() does not return valid values, take input caps */
stream_info.w = dec->input_state->info.width;
stream_info.h = dec->input_state->info.height;
g_assert (dec->output_state == NULL);
dec->output_state =
gst_video_decoder_set_output_state (GST_VIDEO_DECODER (dec),
GST_VIDEO_FORMAT_I420, stream_info.w, stream_info.h, state);
gst_video_decoder_negotiate (GST_VIDEO_DECODER (dec));
gst_vp9_dec_send_tags (dec);
cfg.w = stream_info.w;
cfg.h = stream_info.h;
cfg.threads = dec->threads;
caps = vpx_codec_get_caps (&vpx_codec_vp9_dx_algo);
if (dec->post_processing) {
if (!(caps & VPX_CODEC_CAP_POSTPROC)) {
GST_WARNING_OBJECT (dec, "Decoder does not support post processing");
} else {
flags |= VPX_CODEC_USE_POSTPROC;
}
}
status =
vpx_codec_dec_init (&dec->decoder, &vpx_codec_vp9_dx_algo, &cfg, flags);
if (status != VPX_CODEC_OK) {
GST_ELEMENT_ERROR (dec, LIBRARY, INIT,
("Failed to initialize VP9 decoder"), ("%s",
gst_vpx_error_name (status)));
return GST_FLOW_ERROR;
}
if ((caps & VPX_CODEC_CAP_POSTPROC) && dec->post_processing) {
vp8_postproc_cfg_t pp_cfg = { 0, };
pp_cfg.post_proc_flag = dec->post_processing_flags;
pp_cfg.deblocking_level = dec->deblocking_level;
pp_cfg.noise_level = dec->noise_level;
status = vpx_codec_control (&dec->decoder, VP8_SET_POSTPROC, &pp_cfg);
if (status != VPX_CODEC_OK) {
GST_WARNING_OBJECT (dec, "Couldn't set postprocessing settings: %s",
gst_vpx_error_name (status));
}
}
dec->decoder_inited = TRUE;
return GST_FLOW_OK;
}
static GstFlowReturn
gst_vp9_dec_handle_frame (GstVideoDecoder * decoder, GstVideoCodecFrame * frame)
{
GstVP9Dec *dec;
GstFlowReturn ret = GST_FLOW_OK;
vpx_codec_err_t status;
vpx_codec_iter_t iter = NULL;
vpx_image_t *img;
long decoder_deadline = 0;
GstClockTimeDiff deadline;
GstMapInfo minfo;
GST_DEBUG_OBJECT (decoder, "handle_frame");
dec = GST_VP9_DEC (decoder);
if (!dec->decoder_inited) {
ret = open_codec (dec, frame);
if (ret == GST_FLOW_CUSTOM_SUCCESS_1)
return GST_FLOW_OK;
else if (ret != GST_FLOW_OK)
return ret;
}
deadline = gst_video_decoder_get_max_decode_time (decoder, frame);
if (deadline < 0) {
decoder_deadline = 1;
} else if (deadline == G_MAXINT64) {
decoder_deadline = 0;
} else {
decoder_deadline = MAX (1, deadline / GST_MSECOND);
}
if (!gst_buffer_map (frame->input_buffer, &minfo, GST_MAP_READ)) {
GST_ERROR_OBJECT (dec, "Failed to map input buffer");
return GST_FLOW_ERROR;
}
status = vpx_codec_decode (&dec->decoder,
minfo.data, minfo.size, NULL, decoder_deadline);
gst_buffer_unmap (frame->input_buffer, &minfo);
if (status) {
GST_VIDEO_DECODER_ERROR (decoder, 1, LIBRARY, ENCODE,
("Failed to decode frame"), ("%s", gst_vpx_error_name (status)), ret);
return ret;
}
img = vpx_codec_get_frame (&dec->decoder, &iter);
if (img) {
if (deadline < 0) {
GST_LOG_OBJECT (dec, "Skipping late frame (%f s past deadline)",
(double) -deadline / GST_SECOND);
gst_video_decoder_drop_frame (decoder, frame);
} else {
ret = gst_video_decoder_allocate_output_frame (decoder, frame);
if (ret == GST_FLOW_OK) {
gst_vp9_dec_image_to_buffer (dec, img, frame->output_buffer);
ret = gst_video_decoder_finish_frame (decoder, frame);
} else {
gst_video_decoder_finish_frame (decoder, frame);
}
}
vpx_img_free (img);
while ((img = vpx_codec_get_frame (&dec->decoder, &iter))) {
GST_WARNING_OBJECT (decoder, "Multiple decoded frames... dropping");
vpx_img_free (img);
}
} else {
/* Invisible frame */
GST_VIDEO_CODEC_FRAME_SET_DECODE_ONLY (frame);
gst_video_decoder_finish_frame (decoder, frame);
}
return ret;
}
static gboolean
gst_vp9_dec_decide_allocation (GstVideoDecoder * bdec, GstQuery * query)
{
GstBufferPool *pool;
GstStructure *config;
if (!GST_VIDEO_DECODER_CLASS (parent_class)->decide_allocation (bdec, query))
return FALSE;
g_assert (gst_query_get_n_allocation_pools (query) > 0);
gst_query_parse_nth_allocation_pool (query, 0, &pool, NULL, NULL, NULL);
g_assert (pool != NULL);
config = gst_buffer_pool_get_config (pool);
if (gst_query_find_allocation_meta (query, GST_VIDEO_META_API_TYPE, NULL)) {
gst_buffer_pool_config_add_option (config,
GST_BUFFER_POOL_OPTION_VIDEO_META);
}
gst_buffer_pool_set_config (pool, config);
gst_object_unref (pool);
return TRUE;
}
#endif /* HAVE_VP9_DECODER */

84
ext/vpx/gstvp9dec.h Normal file
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@ -0,0 +1,84 @@
/* VP9
* Copyright (C) 2006 David Schleef <ds@schleef.org>
* Copyright (C) 2008,2009,2010 Entropy Wave Inc
* Copyright (C) 2010-2013 Sebastian Dröge <slomo@circular-chaos.org>
*
* 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.
*
*/
#ifndef __GST_VP9_DEC_H__
#define __GST_VP9_DEC_H__
#include <gst/gst.h>
#include <gst/video/gstvideodecoder.h>
/* FIXME: Undef HAVE_CONFIG_H because vpx_codec.h uses it,
* which causes compilation failures */
#ifdef HAVE_CONFIG_H
#undef HAVE_CONFIG_H
#endif
#include <vpx/vpx_decoder.h>
#include <vpx/vp8dx.h>
G_BEGIN_DECLS
#define GST_TYPE_VP9_DEC \
(gst_vp9_dec_get_type())
#define GST_VP9_DEC(obj) \
(G_TYPE_CHECK_INSTANCE_CAST((obj),GST_TYPE_VP9_DEC,GstVP9Dec))
#define GST_VP9_DEC_CLASS(klass) \
(G_TYPE_CHECK_CLASS_CAST((klass),GST_TYPE_VP9_DEC,GstVP9DecClass))
#define GST_IS_VP9_DEC(obj) \
(G_TYPE_CHECK_INSTANCE_TYPE((obj),GST_TYPE_VP9_DEC))
#define GST_IS_VP9_DEC_CLASS(obj) \
(G_TYPE_CHECK_CLASS_TYPE((klass),GST_TYPE_VP9_DEC))
typedef struct _GstVP9Dec GstVP9Dec;
typedef struct _GstVP9DecClass GstVP9DecClass;
struct _GstVP9Dec
{
GstVideoDecoder base_video_decoder;
/* < private > */
vpx_codec_ctx_t decoder;
/* state */
gboolean decoder_inited;
/* properties */
gboolean post_processing;
enum vp8_postproc_level post_processing_flags;
gint deblocking_level;
gint noise_level;
gint threads;
GstVideoCodecState *input_state;
GstVideoCodecState *output_state;
};
struct _GstVP9DecClass
{
GstVideoDecoderClass base_video_decoder_class;
};
GType gst_vp9_dec_get_type (void);
G_END_DECLS
#endif /* __GST_VP9_DEC_H__ */

1911
ext/vpx/gstvp9enc.c Normal file
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113
ext/vpx/gstvp9enc.h Normal file
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@ -0,0 +1,113 @@
/* VP9
* Copyright (C) 2006 David Schleef <ds@schleef.org>
* Copyright (C) 2010 Entropy Wave Inc
* Copyright (C) 2010-2013 Sebastian Dröge <slomo@circular-chaos.org>
*
* 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.
*
*/
#ifndef __GST_VP9_ENC_H__
#define __GST_VP9_ENC_H__
#include <gst/gst.h>
#include <gst/video/gstvideoencoder.h>
/* FIXME: Undef HAVE_CONFIG_H because vpx_codec.h uses it,
* which causes compilation failures */
#ifdef HAVE_CONFIG_H
#undef HAVE_CONFIG_H
#endif
#include <vpx/vpx_encoder.h>
#include <vpx/vp8cx.h>
G_BEGIN_DECLS
#define GST_TYPE_VP9_ENC \
(gst_vp9_enc_get_type())
#define GST_VP9_ENC(obj) \
(G_TYPE_CHECK_INSTANCE_CAST((obj),GST_TYPE_VP9_ENC,GstVP9Enc))
#define GST_VP9_ENC_CLASS(klass) \
(G_TYPE_CHECK_CLASS_CAST((klass),GST_TYPE_VP9_ENC,GstVP9EncClass))
#define GST_IS_VP9_ENC(obj) \
(G_TYPE_CHECK_INSTANCE_TYPE((obj),GST_TYPE_VP9_ENC))
#define GST_IS_VP9_ENC_CLASS(obj) \
(G_TYPE_CHECK_CLASS_TYPE((klass),GST_TYPE_VP9_ENC))
typedef struct _GstVP9Enc GstVP9Enc;
typedef struct _GstVP9EncClass GstVP9EncClass;
struct _GstVP9Enc
{
GstVideoEncoder base_video_encoder;
/* < private > */
vpx_codec_ctx_t encoder;
GMutex encoder_lock;
/* properties */
vpx_codec_enc_cfg_t cfg;
gboolean have_default_config;
gboolean rc_target_bitrate_set;
gint n_ts_target_bitrate;
gint n_ts_rate_decimator;
gint n_ts_layer_id;
/* Global two-pass options */
gchar *multipass_cache_file;
GByteArray *first_pass_cache_content;
/* Encode parameter */
gint64 deadline;
/* Controls */
VPX_SCALING_MODE h_scaling_mode;
VPX_SCALING_MODE v_scaling_mode;
int cpu_used;
gboolean enable_auto_alt_ref;
unsigned int noise_sensitivity;
unsigned int sharpness;
unsigned int static_threshold;
vp8e_token_partitions token_partitions;
unsigned int arnr_maxframes;
unsigned int arnr_strength;
unsigned int arnr_type;
vp8e_tuning tuning;
unsigned int cq_level;
unsigned int max_intra_bitrate_pct;
/* Timebase - a value of 0 will use the framerate */
unsigned int timebase_n;
unsigned int timebase_d;
/* state */
gboolean inited;
vpx_image_t image;
int n_frames;
GstVideoCodecState *input_state;
};
struct _GstVP9EncClass
{
GstVideoEncoderClass base_video_encoder_class;
};
GType gst_vp9_enc_get_type (void);
G_END_DECLS
#endif /* __GST_VP9_ENC_H__ */

12
ext/vpx/plugin.c
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@ -27,6 +27,8 @@
#include "gstvp8dec.h"
#include "gstvp8enc.h"
#include "gstvp9dec.h"
#include "gstvp9enc.h"
static gboolean
plugin_init (GstPlugin * plugin)
@ -41,6 +43,16 @@ plugin_init (GstPlugin * plugin)
gst_vp8_enc_get_type ());
#endif
#ifdef HAVE_VP9_DECODER
gst_element_register (plugin, "vp9dec", GST_RANK_PRIMARY,
gst_vp9_dec_get_type ());
#endif
#ifdef HAVE_VP9_ENCODER
gst_element_register (plugin, "vp9enc", GST_RANK_PRIMARY,
gst_vp9_enc_get_type ());
#endif
return TRUE;
}