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0587501517
Original commit message from CVS: * ext/ffmpeg/gstffmpegcodecmap.c: Fix template to not allow fps=0.
2599 lines
73 KiB
C
2599 lines
73 KiB
C
/* GStreamer
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* Copyright (C) <1999> Erik Walthinsen <omega@cse.ogi.edu>
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* This file:
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* Copyright (c) 2002-2004 Ronald Bultje <rbultje@ronald.bitfreak.net>
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Library General Public
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* License as published by the Free Software Foundation; either
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* version 2 of the License, or (at your option) any later version.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Library General Public License for more details.
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*
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* You should have received a copy of the GNU Library General Public
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* License along with this library; if not, write to the
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* Free Software Foundation, Inc., 59 Temple Place - Suite 330,
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* Boston, MA 02111-1307, USA.
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*/
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#ifdef HAVE_CONFIG_H
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#include "config.h"
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#endif
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#include <gst/gst.h>
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#ifdef HAVE_FFMPEG_UNINSTALLED
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#include <avcodec.h>
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#else
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#include <ffmpeg/avcodec.h>
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#endif
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#include <string.h>
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#include "gstffmpeg.h"
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#include "gstffmpegcodecmap.h"
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/*
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* Read a palette from a caps.
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*/
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static void
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gst_ffmpeg_get_palette (const GstCaps *caps, AVCodecContext *context)
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{
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GstStructure *str = gst_caps_get_structure (caps, 0);
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const GValue *palette_v;
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const GstBuffer *palette;
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/* do we have a palette? */
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if ((palette_v = gst_structure_get_value (str,
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"palette_data")) && context) {
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palette = g_value_get_boxed (palette_v);
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if (GST_BUFFER_SIZE (palette) >= 256 * 4) {
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if (context->palctrl)
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av_free (context->palctrl);
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context->palctrl = av_malloc (sizeof (AVPaletteControl));
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context->palctrl->palette_changed = 1;
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memcpy (context->palctrl->palette, GST_BUFFER_DATA (palette),
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AVPALETTE_SIZE);
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}
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}
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}
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static void
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gst_ffmpeg_set_palette (GstCaps *caps, AVCodecContext *context)
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{
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if (context->palctrl) {
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GstBuffer *palette = gst_buffer_new_and_alloc (256 * 4);
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memcpy (GST_BUFFER_DATA (palette), context->palctrl->palette,
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AVPALETTE_SIZE);
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gst_caps_set_simple (caps,
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"palette_data", GST_TYPE_BUFFER, palette, NULL);
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}
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}
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/* this macro makes a caps width fixed or unfixed width/height
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* properties depending on whether we've got a context.
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*
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* See below for why we use this.
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*
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* We should actually do this stuff at the end, like in riff-media.c,
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* but I'm too lazy today. Maybe later.
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*/
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#define GST_FF_VID_CAPS_NEW(mimetype, ...) \
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(context != NULL) ? \
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gst_caps_new_simple (mimetype, \
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"width", G_TYPE_INT, context->width, \
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"height", G_TYPE_INT, context->height, \
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"framerate", G_TYPE_DOUBLE, (double) 1. * \
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context->time_base.den / \
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context->time_base.num, \
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__VA_ARGS__, NULL) \
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: \
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gst_caps_new_simple (mimetype, \
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"width", GST_TYPE_INT_RANGE, 16, 4096, \
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"height", GST_TYPE_INT_RANGE, 16, 4096, \
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"framerate", GST_TYPE_DOUBLE_RANGE, (double) 1., \
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G_MAXDOUBLE, \
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__VA_ARGS__, NULL)
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/* same for audio - now with channels/sample rate
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*/
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#define GST_FF_AUD_CAPS_NEW(mimetype, ...) \
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(context != NULL) ? \
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gst_caps_new_simple (mimetype, \
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"rate", G_TYPE_INT, context->sample_rate, \
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"channels", G_TYPE_INT, context->channels, \
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__VA_ARGS__, NULL) \
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: \
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gst_caps_new_simple (mimetype, \
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"rate", GST_TYPE_INT_RANGE, 8000, 96000, \
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"channels", GST_TYPE_INT_RANGE, 1, 2, \
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__VA_ARGS__, NULL)
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/* Convert a FFMPEG codec ID and optional AVCodecContext
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* to a GstCaps. If the context is ommitted, no fixed values
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* for video/audio size will be included in the GstCaps
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*
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* CodecID is primarily meant for compressed data GstCaps!
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*
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* encode is a special parameter. gstffmpegdec will say
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* FALSE, gstffmpegenc will say TRUE. The output caps
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* depends on this, in such a way that it will be very
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* specific, defined, fixed and correct caps for encoders,
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* yet very wide, "forgiving" caps for decoders. Example
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* for mp3: decode: audio/mpeg,mpegversion=1,layer=[1-3]
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* but encode: audio/mpeg,mpegversion=1,layer=3,bitrate=x,
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* rate=x,channels=x.
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*/
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GstCaps *
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gst_ffmpeg_codecid_to_caps (enum CodecID codec_id,
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AVCodecContext * context, gboolean encode)
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{
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GstCaps *caps = NULL;
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gboolean buildcaps = FALSE;
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switch (codec_id) {
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case CODEC_ID_MPEG1VIDEO:
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/* For decoding, CODEC_ID_MPEG2VIDEO is preferred... So omit here */
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if (encode) {
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/* FIXME: bitrate */
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caps = GST_FF_VID_CAPS_NEW ("video/mpeg",
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"mpegversion", G_TYPE_INT, 1,
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"systemstream", G_TYPE_BOOLEAN, FALSE, NULL);
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}
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break;
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case CODEC_ID_MPEG2VIDEO:
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if (encode) {
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/* FIXME: bitrate */
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caps = GST_FF_VID_CAPS_NEW ("video/mpeg",
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"mpegversion", G_TYPE_INT, 2,
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"systemstream", G_TYPE_BOOLEAN, FALSE, NULL);
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} else {
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/* decode both MPEG-1 and MPEG-2; width/height/fps are all in
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* the MPEG video stream headers, so may be omitted from caps. */
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caps = gst_caps_new_simple ("video/mpeg",
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"mpegversion", GST_TYPE_INT_RANGE, 1, 2,
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"systemstream", G_TYPE_BOOLEAN, FALSE, NULL);
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}
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break;
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case CODEC_ID_MPEG2VIDEO_XVMC:
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/* this is a special ID - don't need it in GStreamer, I think */
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break;
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/* I don't know the exact differences between those... Anyone? */
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case CODEC_ID_H263:
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case CODEC_ID_H263P:
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caps = GST_FF_VID_CAPS_NEW ("video/x-h263", NULL);
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break;
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case CODEC_ID_H263I:
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caps = GST_FF_VID_CAPS_NEW ("video/x-intel-h263", NULL);
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break;
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case CODEC_ID_H261:
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caps = GST_FF_VID_CAPS_NEW ("video/x-h261", NULL);
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break;
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case CODEC_ID_RV10:
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case CODEC_ID_RV20:
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do {
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gint version = (codec_id == CODEC_ID_RV10) ? 1 : 2;
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/* FIXME: context->sub_id must be filled in during decoding */
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caps = GST_FF_VID_CAPS_NEW ("video/x-pn-realvideo",
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"systemstream", G_TYPE_BOOLEAN, FALSE,
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"rmversion", G_TYPE_INT, version, NULL);
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if (context) {
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gst_caps_set_simple (caps,
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"rmsubid", GST_TYPE_FOURCC, context->sub_id, NULL);
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}
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} while (0);
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break;
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case CODEC_ID_MP2:
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/* we use CODEC_ID_MP3 for decoding */
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if (encode) {
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/* FIXME: bitrate */
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caps = GST_FF_AUD_CAPS_NEW ("audio/mpeg",
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"mpegversion", G_TYPE_INT, 1, "layer", G_TYPE_INT, 2, NULL);
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}
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break;
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case CODEC_ID_MP3:
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if (encode) {
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/* FIXME: bitrate */
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caps = GST_FF_AUD_CAPS_NEW ("audio/mpeg",
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"mpegversion", G_TYPE_INT, 1, "layer", G_TYPE_INT, 3, NULL);
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} else {
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/* Decodes MPEG-1 layer 1/2/3. Samplerate, channels et al are
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* in the MPEG audio header, so may be omitted from caps. */
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caps = gst_caps_new_simple ("audio/mpeg",
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"mpegversion", G_TYPE_INT, 1,
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"layer", GST_TYPE_INT_RANGE, 1, 3, NULL);
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}
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break;
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case CODEC_ID_VORBIS:
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/* This one is disabled for several reasons:
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* - GStreamer already has perfect Ogg and Vorbis support
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* - The ffmpeg implementation depends on libvorbis/libogg,
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* which are not included in the ffmpeg that GStreamer ships.
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* - The ffmpeg implementation depends on shared objects between
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* the ogg demuxer and vorbis decoder, which GStreamer doesn't.
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*/
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break;
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case CODEC_ID_AC3:
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/* Decoding is disabled, because:
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* - it depends on liba52, which we don't ship in ffmpeg.
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* - we already have a liba52 plugin ourselves.
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*/
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if (encode) {
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/* FIXME: bitrate */
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caps = GST_FF_AUD_CAPS_NEW ("audio/x-ac3", NULL);
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}
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break;
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/* MJPEG is normal JPEG, Motion-JPEG and Quicktime MJPEG-A. MJPEGB
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* is Quicktime's MJPEG-B. LJPEG is lossless JPEG. I don't know what
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* sp5x is, but it's apparently something JPEG... We don't separate
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* between those in GStreamer. Should we (at least between MJPEG,
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* MJPEG-B and sp5x decoding...)? */
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case CODEC_ID_MJPEG:
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case CODEC_ID_LJPEG:
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case CODEC_ID_SP5X:
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caps = GST_FF_VID_CAPS_NEW ("image/jpeg", NULL);
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break;
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case CODEC_ID_MJPEGB:
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caps = GST_FF_VID_CAPS_NEW ("video/x-mjpeg-b", NULL);
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break;
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case CODEC_ID_MPEG4:
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if (encode && context != NULL) {
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/* I'm not exactly sure what ffmpeg outputs... ffmpeg itself uses
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* the AVI fourcc 'DIVX', but 'mp4v' for Quicktime... */
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switch (context->codec_tag) {
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case GST_MAKE_FOURCC ('D', 'I', 'V', 'X'):
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caps = GST_FF_VID_CAPS_NEW ("video/x-divx",
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"divxversion", G_TYPE_INT, 5, NULL);
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break;
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case GST_MAKE_FOURCC ('m', 'p', '4', 'v'):
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default:
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/* FIXME: bitrate */
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caps = GST_FF_VID_CAPS_NEW ("video/mpeg",
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"systemstream", G_TYPE_BOOLEAN, FALSE,
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"mpegversion", G_TYPE_INT, 4, NULL);
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break;
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}
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} else {
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/* The trick here is to separate xvid, divx, mpeg4, 3ivx et al */
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caps = GST_FF_VID_CAPS_NEW ("video/mpeg",
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"mpegversion", G_TYPE_INT, 4,
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"systemstream", G_TYPE_BOOLEAN, FALSE, NULL);
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if (encode) {
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gst_caps_append (caps, GST_FF_VID_CAPS_NEW ("video/x-divx",
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"divxversion", G_TYPE_INT, 5, NULL));
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} else {
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gst_caps_append (caps, GST_FF_VID_CAPS_NEW ("video/x-divx",
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"divxversion", GST_TYPE_INT_RANGE, 4, 5, NULL));
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gst_caps_append (caps, GST_FF_VID_CAPS_NEW ("video/x-xvid", NULL));
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gst_caps_append (caps, GST_FF_VID_CAPS_NEW ("video/x-3ivx", NULL));
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}
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}
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break;
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case CODEC_ID_RAWVIDEO:
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caps = gst_ffmpeg_codectype_to_caps (CODEC_TYPE_VIDEO, context);
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break;
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case CODEC_ID_MSMPEG4V1:
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case CODEC_ID_MSMPEG4V2:
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case CODEC_ID_MSMPEG4V3:
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do {
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gint version = 41 + codec_id - CODEC_ID_MSMPEG4V1;
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/* encode-FIXME: bitrate */
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caps = GST_FF_VID_CAPS_NEW ("video/x-msmpeg",
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"msmpegversion", G_TYPE_INT, version, NULL);
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if (!encode && codec_id == CODEC_ID_MSMPEG4V3) {
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gst_caps_append (caps, GST_FF_VID_CAPS_NEW ("video/x-divx",
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"divxversion", G_TYPE_INT, 3, NULL));
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}
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} while (0);
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break;
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case CODEC_ID_WMV1:
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case CODEC_ID_WMV2:
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do {
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gint version = (codec_id == CODEC_ID_WMV1) ? 1 : 2;
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caps = GST_FF_VID_CAPS_NEW ("video/x-wmv",
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"wmvversion", G_TYPE_INT, version, NULL);
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} while (0);
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break;
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case CODEC_ID_FLV1:
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buildcaps = TRUE;
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break;
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case CODEC_ID_SVQ1:
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caps = GST_FF_VID_CAPS_NEW ("video/x-svq",
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"svqversion", G_TYPE_INT, 1, NULL);
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break;
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case CODEC_ID_SVQ3:
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caps = GST_FF_VID_CAPS_NEW ("video/x-svq",
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"svqversion", G_TYPE_INT, 3, NULL);
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break;
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case CODEC_ID_DVAUDIO:
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caps = GST_FF_AUD_CAPS_NEW ("audio/x-dv", NULL);
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break;
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case CODEC_ID_DVVIDEO:
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caps = GST_FF_VID_CAPS_NEW ("video/x-dv",
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"systemstream", G_TYPE_BOOLEAN, FALSE,
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NULL);
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break;
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case CODEC_ID_WMAV1:
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case CODEC_ID_WMAV2:
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do {
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gint version = (codec_id == CODEC_ID_WMAV1) ? 1 : 2;
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if (context) {
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caps = GST_FF_AUD_CAPS_NEW ("audio/x-wma",
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"wmaversion", G_TYPE_INT, version,
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"block_align", G_TYPE_INT, context->block_align,
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"bitrate", G_TYPE_INT, context->bit_rate, NULL);
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} else {
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caps = GST_FF_AUD_CAPS_NEW ("audio/x-wma",
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"wmaversion", G_TYPE_INT, version,
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"block_align", GST_TYPE_INT_RANGE, 0, G_MAXINT,
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"bitrate", GST_TYPE_INT_RANGE, 0, G_MAXINT, NULL);
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}
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} while (0);
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break;
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case CODEC_ID_MACE3:
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case CODEC_ID_MACE6:
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do {
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gint version = (codec_id == CODEC_ID_MACE3) ? 3 : 6;
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caps = GST_FF_AUD_CAPS_NEW ("audio/x-mace",
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"maceversion", G_TYPE_INT, version, NULL);
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} while (0);
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break;
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case CODEC_ID_HUFFYUV:
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caps = GST_FF_VID_CAPS_NEW ("video/x-huffyuv", NULL);
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if (context) {
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gst_caps_set_simple (caps,
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"bpp", G_TYPE_INT, context->bits_per_sample, NULL);
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}
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break;
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case CODEC_ID_CYUV:
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buildcaps = TRUE;
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break;
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case CODEC_ID_H264:
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caps = GST_FF_VID_CAPS_NEW ("video/x-h264", NULL);
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break;
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case CODEC_ID_INDEO3:
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caps = GST_FF_VID_CAPS_NEW ("video/x-indeo",
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"indeoversion", G_TYPE_INT, 3, NULL);
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break;
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case CODEC_ID_INDEO2:
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caps = GST_FF_VID_CAPS_NEW ("video/x-indeo",
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"indeoversion", G_TYPE_INT, 2, NULL);
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break;
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case CODEC_ID_VP3:
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caps = GST_FF_VID_CAPS_NEW ("video/x-vp3", NULL);
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break;
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case CODEC_ID_THEORA:
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caps = GST_FF_VID_CAPS_NEW ("video/x-theora", NULL);
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break;
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case CODEC_ID_AAC:
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case CODEC_ID_MPEG4AAC:
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caps = GST_FF_AUD_CAPS_NEW ("audio/mpeg",
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"mpegversion", G_TYPE_INT, 4, NULL);
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break;
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case CODEC_ID_ASV1:
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case CODEC_ID_ASV2:
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buildcaps = TRUE;
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break;
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case CODEC_ID_FFV1:
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caps = GST_FF_VID_CAPS_NEW ("video/x-ffv",
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"ffvversion", G_TYPE_INT, 1, NULL);
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break;
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case CODEC_ID_4XM:
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caps = GST_FF_VID_CAPS_NEW ("video/x-4xm", NULL);
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break;
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case CODEC_ID_XAN_WC3:
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case CODEC_ID_XAN_WC4:
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caps = GST_FF_VID_CAPS_NEW ("video/x-xan",
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"wcversion", G_TYPE_INT, 3 - CODEC_ID_XAN_WC3 + codec_id, NULL);
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break;
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case CODEC_ID_FRAPS:
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case CODEC_ID_VCR1:
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case CODEC_ID_CLJR:
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case CODEC_ID_MDEC:
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case CODEC_ID_ROQ:
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case CODEC_ID_INTERPLAY_VIDEO:
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buildcaps = TRUE;
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break;
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case CODEC_ID_RPZA:
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caps = GST_FF_VID_CAPS_NEW ("video/x-apple-video", NULL);
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break;
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case CODEC_ID_CINEPAK:
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caps = GST_FF_VID_CAPS_NEW ("video/x-cinepak", NULL);
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break;
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/* WS_VQA belogns here (order) */
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case CODEC_ID_MSRLE:
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caps = GST_FF_VID_CAPS_NEW ("video/x-rle",
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"layout", G_TYPE_STRING, "microsoft", NULL);
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if (context) {
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gst_caps_set_simple (caps,
|
|
"depth", G_TYPE_INT, (gint) context->bits_per_sample, NULL);
|
|
} else {
|
|
gst_caps_set_simple (caps, "depth", GST_TYPE_INT_RANGE, 1, 64, NULL);
|
|
}
|
|
break;
|
|
|
|
case CODEC_ID_MSVIDEO1:
|
|
caps = GST_FF_VID_CAPS_NEW ("video/x-msvideocodec",
|
|
"msvideoversion", G_TYPE_INT, 1, NULL);
|
|
break;
|
|
|
|
case CODEC_ID_WMV3:
|
|
case CODEC_ID_VC9:
|
|
caps = GST_FF_VID_CAPS_NEW ("video/x-wmv",
|
|
"wmvversion", G_TYPE_INT, 3, NULL);
|
|
break;
|
|
|
|
case CODEC_ID_WS_VQA:
|
|
case CODEC_ID_IDCIN:
|
|
case CODEC_ID_8BPS:
|
|
case CODEC_ID_SMC:
|
|
case CODEC_ID_FLIC:
|
|
case CODEC_ID_TRUEMOTION1:
|
|
case CODEC_ID_VMDVIDEO:
|
|
case CODEC_ID_VMDAUDIO:
|
|
case CODEC_ID_MSZH:
|
|
case CODEC_ID_ZLIB:
|
|
case CODEC_ID_QTRLE:
|
|
case CODEC_ID_SONIC:
|
|
case CODEC_ID_SONIC_LS:
|
|
case CODEC_ID_SNOW:
|
|
case CODEC_ID_TSCC:
|
|
case CODEC_ID_ULTI:
|
|
case CODEC_ID_QDRAW:
|
|
case CODEC_ID_VIXL:
|
|
case CODEC_ID_QPEG:
|
|
case CODEC_ID_XVID:
|
|
case CODEC_ID_PNG:
|
|
case CODEC_ID_PPM:
|
|
case CODEC_ID_PBM:
|
|
case CODEC_ID_PGM:
|
|
case CODEC_ID_PGMYUV:
|
|
case CODEC_ID_PAM:
|
|
case CODEC_ID_FFVHUFF:
|
|
case CODEC_ID_LOCO:
|
|
case CODEC_ID_WNV1:
|
|
case CODEC_ID_AASC:
|
|
case CODEC_ID_MP3ADU:
|
|
case CODEC_ID_MP3ON4:
|
|
case CODEC_ID_WESTWOOD_SND1:
|
|
buildcaps = TRUE;
|
|
break;
|
|
|
|
/* weird quasi-codecs for the demuxers only */
|
|
case CODEC_ID_PCM_S16LE:
|
|
case CODEC_ID_PCM_S16BE:
|
|
case CODEC_ID_PCM_U16LE:
|
|
case CODEC_ID_PCM_U16BE:
|
|
case CODEC_ID_PCM_S8:
|
|
case CODEC_ID_PCM_U8:
|
|
do {
|
|
gint width = 0, depth = 0, endianness = 0;
|
|
gboolean signedness = FALSE; /* blabla */
|
|
|
|
switch (codec_id) {
|
|
case CODEC_ID_PCM_S16LE:
|
|
width = 16;
|
|
depth = 16;
|
|
endianness = G_LITTLE_ENDIAN;
|
|
signedness = TRUE;
|
|
break;
|
|
case CODEC_ID_PCM_S16BE:
|
|
width = 16;
|
|
depth = 16;
|
|
endianness = G_BIG_ENDIAN;
|
|
signedness = TRUE;
|
|
break;
|
|
case CODEC_ID_PCM_U16LE:
|
|
width = 16;
|
|
depth = 16;
|
|
endianness = G_LITTLE_ENDIAN;
|
|
signedness = FALSE;
|
|
break;
|
|
case CODEC_ID_PCM_U16BE:
|
|
width = 16;
|
|
depth = 16;
|
|
endianness = G_BIG_ENDIAN;
|
|
signedness = FALSE;
|
|
break;
|
|
case CODEC_ID_PCM_S8:
|
|
width = 8;
|
|
depth = 8;
|
|
endianness = G_BYTE_ORDER;
|
|
signedness = TRUE;
|
|
break;
|
|
case CODEC_ID_PCM_U8:
|
|
width = 8;
|
|
depth = 8;
|
|
endianness = G_BYTE_ORDER;
|
|
signedness = FALSE;
|
|
break;
|
|
default:
|
|
g_assert (0); /* don't worry, we never get here */
|
|
break;
|
|
}
|
|
|
|
caps = GST_FF_AUD_CAPS_NEW ("audio/x-raw-int",
|
|
"width", G_TYPE_INT, width,
|
|
"depth", G_TYPE_INT, depth,
|
|
"endianness", G_TYPE_INT, endianness,
|
|
"signed", G_TYPE_BOOLEAN, signedness, NULL);
|
|
} while (0);
|
|
break;
|
|
|
|
case CODEC_ID_PCM_MULAW:
|
|
caps = GST_FF_AUD_CAPS_NEW ("audio/x-mulaw", NULL);
|
|
break;
|
|
|
|
case CODEC_ID_PCM_ALAW:
|
|
caps = GST_FF_AUD_CAPS_NEW ("audio/x-alaw", NULL);
|
|
break;
|
|
|
|
case CODEC_ID_ADPCM_IMA_QT:
|
|
case CODEC_ID_ADPCM_IMA_WAV:
|
|
case CODEC_ID_ADPCM_IMA_DK3:
|
|
case CODEC_ID_ADPCM_IMA_DK4:
|
|
case CODEC_ID_ADPCM_IMA_WS:
|
|
case CODEC_ID_ADPCM_IMA_SMJPEG:
|
|
case CODEC_ID_ADPCM_MS:
|
|
case CODEC_ID_ADPCM_4XM:
|
|
case CODEC_ID_ADPCM_XA:
|
|
case CODEC_ID_ADPCM_ADX:
|
|
case CODEC_ID_ADPCM_EA:
|
|
case CODEC_ID_ADPCM_G726:
|
|
case CODEC_ID_ADPCM_CT:
|
|
case CODEC_ID_ADPCM_SWF:
|
|
case CODEC_ID_ADPCM_YAMAHA:
|
|
do {
|
|
gchar *layout = NULL;
|
|
|
|
switch (codec_id) {
|
|
case CODEC_ID_ADPCM_IMA_QT:
|
|
layout = "quicktime";
|
|
break;
|
|
case CODEC_ID_ADPCM_IMA_WAV:
|
|
layout = "dvi";
|
|
break;
|
|
case CODEC_ID_ADPCM_IMA_DK3:
|
|
layout = "dk3";
|
|
break;
|
|
case CODEC_ID_ADPCM_IMA_DK4:
|
|
layout = "dk4";
|
|
break;
|
|
case CODEC_ID_ADPCM_IMA_WS:
|
|
layout = "westwood";
|
|
break;
|
|
case CODEC_ID_ADPCM_IMA_SMJPEG:
|
|
layout = "smjpeg";
|
|
break;
|
|
case CODEC_ID_ADPCM_MS:
|
|
layout = "microsoft";
|
|
break;
|
|
case CODEC_ID_ADPCM_4XM:
|
|
layout = "4xm";
|
|
break;
|
|
case CODEC_ID_ADPCM_XA:
|
|
layout = "xa";
|
|
break;
|
|
case CODEC_ID_ADPCM_ADX:
|
|
layout = "adx";
|
|
break;
|
|
case CODEC_ID_ADPCM_EA:
|
|
layout = "ea";
|
|
break;
|
|
case CODEC_ID_ADPCM_G726:
|
|
layout = "g726";
|
|
break;
|
|
case CODEC_ID_ADPCM_CT:
|
|
layout = "ct";
|
|
break;
|
|
case CODEC_ID_ADPCM_SWF:
|
|
layout = "swf";
|
|
break;
|
|
case CODEC_ID_ADPCM_YAMAHA:
|
|
layout = "yamaha";
|
|
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 ("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);
|
|
} while (0);
|
|
break;
|
|
|
|
case CODEC_ID_AMR_NB:
|
|
caps = GST_FF_AUD_CAPS_NEW ("audio/x-amr-nb", NULL);
|
|
break;
|
|
|
|
case CODEC_ID_AMR_WB:
|
|
caps = GST_FF_AUD_CAPS_NEW ("audio/x-amr-wb", NULL);
|
|
break;
|
|
|
|
case CODEC_ID_RA_144:
|
|
case CODEC_ID_RA_288:
|
|
do {
|
|
gint version = (codec_id == CODEC_ID_RA_144) ? 1 : 2;
|
|
|
|
/* FIXME: properties? */
|
|
caps = GST_FF_AUD_CAPS_NEW ("audio/x-pn-realaudio",
|
|
"raversion", G_TYPE_INT, version, NULL);
|
|
} while (0);
|
|
break;
|
|
|
|
case CODEC_ID_ROQ_DPCM:
|
|
case CODEC_ID_INTERPLAY_DPCM:
|
|
case CODEC_ID_XAN_DPCM:
|
|
case CODEC_ID_SOL_DPCM:
|
|
do {
|
|
gchar *layout = NULL;
|
|
|
|
switch (codec_id) {
|
|
case CODEC_ID_ROQ_DPCM:
|
|
layout = "roq";
|
|
break;
|
|
case CODEC_ID_INTERPLAY_DPCM:
|
|
layout = "interplay";
|
|
break;
|
|
case CODEC_ID_XAN_DPCM:
|
|
layout = "xan";
|
|
break;
|
|
case 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 ("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);
|
|
} while (0);
|
|
break;
|
|
|
|
case CODEC_ID_SHORTEN:
|
|
caps = gst_caps_new_simple ("audio/x-shorten", NULL);
|
|
break;
|
|
|
|
case CODEC_ID_ALAC:
|
|
caps = GST_FF_AUD_CAPS_NEW ("audio/x-alac", NULL);
|
|
if (context) {
|
|
gst_caps_set_simple (caps,
|
|
"samplesize", G_TYPE_INT, context->bits_per_sample, NULL);
|
|
}
|
|
break;
|
|
|
|
case 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_simple ("audio/x-flac", NULL);
|
|
}
|
|
break;
|
|
|
|
case CODEC_ID_DVD_SUBTITLE:
|
|
case CODEC_ID_DVB_SUBTITLE:
|
|
caps = NULL;
|
|
break;
|
|
|
|
default:
|
|
g_warning ("Unknown codec ID %d, please add here", codec_id);
|
|
break;
|
|
}
|
|
|
|
if (buildcaps) {
|
|
AVCodec *codec;
|
|
|
|
if ((codec = avcodec_find_decoder (codec_id)) ||
|
|
(codec = avcodec_find_encoder (codec_id))) {
|
|
gchar *mime = NULL;
|
|
|
|
switch (codec->type) {
|
|
case CODEC_TYPE_VIDEO:
|
|
mime = g_strdup_printf ("video/x-gst_ff-%s", codec->name);
|
|
caps = GST_FF_VID_CAPS_NEW (mime, NULL);
|
|
g_free (mime);
|
|
break;
|
|
case CODEC_TYPE_AUDIO:
|
|
mime = g_strdup_printf ("audio/x-gst_ff-%s", codec->name);
|
|
caps = GST_FF_AUD_CAPS_NEW (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) {
|
|
char *str;
|
|
|
|
/* set private data */
|
|
if (context && context->extradata_size > 0) {
|
|
GstBuffer *data = gst_buffer_new_and_alloc (context->extradata_size);
|
|
|
|
memcpy (GST_BUFFER_DATA (data), context->extradata,
|
|
context->extradata_size);
|
|
gst_caps_set_simple (caps,
|
|
"codec_data", GST_TYPE_BUFFER, data, NULL);
|
|
gst_buffer_unref (data);
|
|
}
|
|
|
|
/* palette */
|
|
if (context) {
|
|
gst_ffmpeg_set_palette (caps, context);
|
|
}
|
|
|
|
str = gst_caps_to_string (caps);
|
|
GST_DEBUG ("caps for codec_id=%d: %s", codec_id, str);
|
|
g_free (str);
|
|
|
|
} else {
|
|
GST_WARNING ("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)
|
|
{
|
|
GstCaps *caps = NULL;
|
|
|
|
int bpp = 0, depth = 0, endianness = 0;
|
|
gulong g_mask = 0, r_mask = 0, b_mask = 0, a_mask = 0;
|
|
guint32 fmt = 0;
|
|
|
|
switch (pix_fmt) {
|
|
case PIX_FMT_YUVJ420P:
|
|
case PIX_FMT_YUV420P:
|
|
fmt = GST_MAKE_FOURCC ('I', '4', '2', '0');
|
|
break;
|
|
case PIX_FMT_YUV422:
|
|
fmt = GST_MAKE_FOURCC ('Y', 'U', 'Y', '2');
|
|
break;
|
|
case PIX_FMT_RGB24:
|
|
bpp = depth = 24;
|
|
endianness = G_BIG_ENDIAN;
|
|
r_mask = 0xff0000;
|
|
g_mask = 0x00ff00;
|
|
b_mask = 0x0000ff;
|
|
break;
|
|
case PIX_FMT_BGR24:
|
|
bpp = depth = 24;
|
|
endianness = G_BIG_ENDIAN;
|
|
r_mask = 0x0000ff;
|
|
g_mask = 0x00ff00;
|
|
b_mask = 0xff0000;
|
|
break;
|
|
case PIX_FMT_YUVJ422P:
|
|
case PIX_FMT_YUV422P:
|
|
fmt = GST_MAKE_FOURCC ('Y', '4', '2', 'B');
|
|
break;
|
|
case PIX_FMT_YUVJ444P:
|
|
case PIX_FMT_YUV444P:
|
|
fmt = GST_MAKE_FOURCC ('Y', '4', '4', '4');
|
|
break;
|
|
case PIX_FMT_RGBA32:
|
|
bpp = 32;
|
|
depth = 32;
|
|
endianness = G_BIG_ENDIAN;
|
|
#if (G_BYTE_ORDER == G_BIG_ENDIAN)
|
|
r_mask = 0x000000ff;
|
|
g_mask = 0x0000ff00;
|
|
b_mask = 0x00ff0000;
|
|
a_mask = 0xff000000;
|
|
#else
|
|
r_mask = 0xff000000;
|
|
g_mask = 0x00ff0000;
|
|
b_mask = 0x0000ff00;
|
|
a_mask = 0x000000ff;
|
|
#endif
|
|
break;
|
|
case PIX_FMT_YUV410P:
|
|
fmt = GST_MAKE_FOURCC ('Y', 'U', 'V', '9');
|
|
break;
|
|
case PIX_FMT_YUV411P:
|
|
fmt = GST_MAKE_FOURCC ('Y', '4', '1', 'B');
|
|
break;
|
|
case PIX_FMT_RGB565:
|
|
bpp = depth = 16;
|
|
endianness = G_BYTE_ORDER;
|
|
r_mask = 0xf800;
|
|
g_mask = 0x07e0;
|
|
b_mask = 0x001f;
|
|
break;
|
|
case PIX_FMT_RGB555:
|
|
bpp = 16;
|
|
depth = 15;
|
|
endianness = G_BYTE_ORDER;
|
|
r_mask = 0x7c00;
|
|
g_mask = 0x03e0;
|
|
b_mask = 0x001f;
|
|
break;
|
|
case PIX_FMT_PAL8:
|
|
bpp = depth = 8;
|
|
endianness = G_BYTE_ORDER;
|
|
break;
|
|
case PIX_FMT_GRAY8:
|
|
bpp = depth = 8;
|
|
caps = GST_FF_VID_CAPS_NEW ("video/x-raw-gray",
|
|
"bpp", G_TYPE_INT, bpp,
|
|
"depth", G_TYPE_INT, depth, NULL);
|
|
break;
|
|
default:
|
|
/* give up ... */
|
|
break;
|
|
}
|
|
|
|
if (caps == NULL) {
|
|
if (bpp != 0) {
|
|
if (r_mask != 0) {
|
|
caps = GST_FF_VID_CAPS_NEW ("video/x-raw-rgb",
|
|
"bpp", G_TYPE_INT, bpp,
|
|
"depth", G_TYPE_INT, depth,
|
|
"red_mask", G_TYPE_INT, r_mask,
|
|
"green_mask", G_TYPE_INT, g_mask,
|
|
"blue_mask", G_TYPE_INT, b_mask,
|
|
"endianness", G_TYPE_INT, endianness, NULL);
|
|
if (a_mask) {
|
|
gst_caps_set_simple (caps, "alpha_mask", G_TYPE_INT, a_mask, NULL);
|
|
}
|
|
} else {
|
|
caps = GST_FF_VID_CAPS_NEW ("video/x-raw-rgb",
|
|
"bpp", G_TYPE_INT, bpp,
|
|
"depth", G_TYPE_INT, depth,
|
|
"endianness", G_TYPE_INT, endianness, NULL);
|
|
if (context) {
|
|
gst_ffmpeg_set_palette (caps, context);
|
|
}
|
|
}
|
|
} else if (fmt) {
|
|
caps = GST_FF_VID_CAPS_NEW ("video/x-raw-yuv",
|
|
"format", GST_TYPE_FOURCC, fmt, NULL);
|
|
}
|
|
}
|
|
|
|
if (caps != NULL) {
|
|
char *str = gst_caps_to_string (caps);
|
|
|
|
GST_DEBUG ("caps for pix_fmt=%d: %s", pix_fmt, str);
|
|
g_free (str);
|
|
} else {
|
|
GST_WARNING ("No caps found for pix_fmt=%d", pix_fmt);
|
|
}
|
|
|
|
return caps;
|
|
}
|
|
|
|
/* 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 SampleFormat sample_fmt,
|
|
AVCodecContext * context)
|
|
{
|
|
GstCaps *caps = NULL;
|
|
|
|
int bpp = 0;
|
|
gboolean signedness = FALSE;
|
|
|
|
switch (sample_fmt) {
|
|
case SAMPLE_FMT_S16:
|
|
signedness = TRUE;
|
|
bpp = 16;
|
|
break;
|
|
|
|
default:
|
|
/* .. */
|
|
break;
|
|
}
|
|
|
|
if (bpp) {
|
|
caps = GST_FF_AUD_CAPS_NEW ("audio/x-raw-int",
|
|
"signed", G_TYPE_BOOLEAN, signedness,
|
|
"endianness", G_TYPE_INT, G_BYTE_ORDER,
|
|
"width", G_TYPE_INT, bpp, "depth", G_TYPE_INT, bpp, NULL);
|
|
}
|
|
|
|
if (caps != NULL) {
|
|
char *str = gst_caps_to_string (caps);
|
|
|
|
GST_DEBUG ("caps for sample_fmt=%d: %s", sample_fmt, str);
|
|
g_free (str);
|
|
} else {
|
|
GST_WARNING ("No caps found for sample_fmt=%d", sample_fmt);
|
|
}
|
|
|
|
return caps;
|
|
}
|
|
|
|
/* Convert a FFMPEG codec Type and optional AVCodecContext
|
|
* to a GstCaps. If the context is ommitted, no fixed values
|
|
* for video/audio size will be included in the GstCaps
|
|
*
|
|
* CodecType is primarily meant for uncompressed data GstCaps!
|
|
*/
|
|
|
|
GstCaps *
|
|
gst_ffmpeg_codectype_to_caps (enum CodecType codec_type,
|
|
AVCodecContext * context)
|
|
{
|
|
GstCaps *caps;
|
|
|
|
switch (codec_type) {
|
|
case CODEC_TYPE_VIDEO:
|
|
if (context) {
|
|
caps = gst_ffmpeg_pixfmt_to_caps (context->pix_fmt,
|
|
context->width == -1 ? NULL : context);
|
|
} else {
|
|
GstCaps *temp;
|
|
enum PixelFormat i;
|
|
|
|
caps = gst_caps_new_empty ();
|
|
for (i = 0; i < PIX_FMT_NB; i++) {
|
|
temp = gst_ffmpeg_pixfmt_to_caps (i, NULL);
|
|
if (temp != NULL) {
|
|
gst_caps_append (caps, temp);
|
|
}
|
|
}
|
|
}
|
|
break;
|
|
|
|
case CODEC_TYPE_AUDIO:
|
|
if (context) {
|
|
caps = gst_ffmpeg_smpfmt_to_caps (context->sample_fmt, context);
|
|
} else {
|
|
GstCaps *temp;
|
|
enum SampleFormat i;
|
|
|
|
caps = gst_caps_new_empty ();
|
|
for (i = 0; i <= SAMPLE_FMT_S16; i++) {
|
|
temp = gst_ffmpeg_smpfmt_to_caps (i, NULL);
|
|
if (temp != NULL) {
|
|
gst_caps_append (caps, temp);
|
|
}
|
|
}
|
|
}
|
|
break;
|
|
|
|
default:
|
|
/* .. */
|
|
caps = NULL;
|
|
break;
|
|
}
|
|
|
|
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;
|
|
gint depth = 0, width = 0, endianness = 0;
|
|
gboolean signedness = FALSE;
|
|
|
|
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_get_int (structure, "width", &width) &&
|
|
gst_structure_get_int (structure, "depth", &depth) &&
|
|
gst_structure_get_int (structure, "signed", &signedness) &&
|
|
gst_structure_get_int (structure, "endianness", &endianness)) {
|
|
if (width == 16 && depth == 16 &&
|
|
endianness == G_BYTE_ORDER && signedness == TRUE) {
|
|
context->sample_fmt = SAMPLE_FMT_S16;
|
|
}
|
|
}
|
|
}
|
|
|
|
|
|
/* 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;
|
|
gdouble fps;
|
|
|
|
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_sample);
|
|
|
|
if (gst_structure_get_double (structure, "framerate", &fps)) {
|
|
context->time_base.den = fps * DEFAULT_FRAME_RATE_BASE;
|
|
context->time_base.num = DEFAULT_FRAME_RATE_BASE;
|
|
}
|
|
|
|
if (!raw)
|
|
return;
|
|
|
|
if (strcmp (gst_structure_get_name (structure), "video/x-raw-yuv") == 0) {
|
|
guint32 fourcc;
|
|
|
|
if (gst_structure_get_fourcc (structure, "format", &fourcc)) {
|
|
switch (fourcc) {
|
|
case GST_MAKE_FOURCC ('Y', 'U', 'Y', '2'):
|
|
context->pix_fmt = PIX_FMT_YUV422;
|
|
break;
|
|
case GST_MAKE_FOURCC ('I', '4', '2', '0'):
|
|
context->pix_fmt = PIX_FMT_YUV420P;
|
|
break;
|
|
case GST_MAKE_FOURCC ('Y', '4', '1', 'B'):
|
|
context->pix_fmt = PIX_FMT_YUV411P;
|
|
break;
|
|
case GST_MAKE_FOURCC ('Y', '4', '2', 'B'):
|
|
context->pix_fmt = PIX_FMT_YUV422P;
|
|
break;
|
|
case GST_MAKE_FOURCC ('Y', 'U', 'V', '9'):
|
|
context->pix_fmt = PIX_FMT_YUV410P;
|
|
break;
|
|
#if 0
|
|
case FIXME:
|
|
context->pix_fmt = PIX_FMT_YUV444P;
|
|
break;
|
|
#endif
|
|
}
|
|
}
|
|
} else if (strcmp (gst_structure_get_name (structure),
|
|
"video/x-raw-rgb") == 0) {
|
|
gint bpp = 0, rmask = 0, endianness = 0;
|
|
|
|
if (gst_structure_get_int (structure, "bpp", &bpp) &&
|
|
gst_structure_get_int (structure, "endianness", &endianness)) {
|
|
if (gst_structure_get_int (structure, "red_mask", &rmask)) {
|
|
switch (bpp) {
|
|
case 32:
|
|
#if (G_BYTE_ORDER == G_BIG_ENDIAN)
|
|
if (rmask == 0x00ff0000)
|
|
#else
|
|
if (rmask == 0x0000ff00)
|
|
#endif
|
|
context->pix_fmt = PIX_FMT_RGBA32;
|
|
break;
|
|
case 24:
|
|
if (rmask == 0x0000FF)
|
|
context->pix_fmt = PIX_FMT_BGR24;
|
|
else
|
|
context->pix_fmt = PIX_FMT_RGB24;
|
|
break;
|
|
case 16:
|
|
if (endianness == G_BYTE_ORDER)
|
|
context->pix_fmt = PIX_FMT_RGB565;
|
|
break;
|
|
case 15:
|
|
if (endianness == G_BYTE_ORDER)
|
|
context->pix_fmt = PIX_FMT_RGB555;
|
|
break;
|
|
default:
|
|
/* nothing */
|
|
break;
|
|
}
|
|
} else {
|
|
if (bpp == 8) {
|
|
context->pix_fmt = PIX_FMT_PAL8;
|
|
gst_ffmpeg_get_palette (caps, context);
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
/* 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
|
|
*
|
|
* CodecType is primarily meant for uncompressed data GstCaps!
|
|
*/
|
|
|
|
void
|
|
gst_ffmpeg_caps_with_codectype (enum CodecType type,
|
|
const GstCaps * caps, AVCodecContext * context)
|
|
{
|
|
if (context == NULL)
|
|
return;
|
|
|
|
switch (type) {
|
|
case CODEC_TYPE_VIDEO:
|
|
gst_ffmpeg_caps_to_pixfmt (caps, context, TRUE);
|
|
break;
|
|
|
|
case CODEC_TYPE_AUDIO:
|
|
gst_ffmpeg_caps_to_smpfmt (caps, context, TRUE);
|
|
break;
|
|
|
|
default:
|
|
/* unknown */
|
|
break;
|
|
}
|
|
}
|
|
|
|
/*
|
|
* caps_with_codecid () transforms a GstCaps for a known codec
|
|
* ID into a filled-in context.
|
|
*/
|
|
|
|
void
|
|
gst_ffmpeg_caps_with_codecid (enum CodecID codec_id,
|
|
enum CodecType codec_type, const GstCaps *caps, AVCodecContext *context)
|
|
{
|
|
GstStructure *str = gst_caps_get_structure (caps, 0);
|
|
const GValue *value;
|
|
const GstBuffer *buf;
|
|
|
|
if (!context)
|
|
return;
|
|
|
|
/* extradata parsing (esds [mpeg4], wma/wmv, msmpeg4v1/2/3, etc.) */
|
|
if ((value = gst_structure_get_value (str, "codec_data"))) {
|
|
buf = GST_BUFFER (gst_value_get_mini_object (value));
|
|
context->extradata = av_mallocz (GST_BUFFER_SIZE (buf));
|
|
memcpy (context->extradata, GST_BUFFER_DATA (buf),
|
|
GST_BUFFER_SIZE (buf));
|
|
context->extradata_size = GST_BUFFER_SIZE (buf);
|
|
}
|
|
|
|
switch (codec_id) {
|
|
case CODEC_ID_MPEG4:
|
|
do {
|
|
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');
|
|
} while (0);
|
|
break;
|
|
|
|
case 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 (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 (context->extradata + 0x62, &flags, 2);
|
|
context->extradata_size = 0x64;
|
|
}
|
|
}
|
|
break;
|
|
|
|
case CODEC_ID_MSRLE:
|
|
case CODEC_ID_QTRLE:
|
|
do {
|
|
gint depth;
|
|
|
|
if (gst_structure_get_int (str, "depth", &depth))
|
|
context->bits_per_sample = depth;
|
|
} while (0);
|
|
break;
|
|
|
|
case CODEC_ID_RV10:
|
|
case CODEC_ID_RV20:
|
|
do {
|
|
guint32 fourcc;
|
|
|
|
if (gst_structure_get_fourcc (str, "rmsubid", &fourcc))
|
|
context->sub_id = fourcc;
|
|
} while (0);
|
|
break;
|
|
|
|
case CODEC_ID_ALAC:
|
|
gst_structure_get_int (str, "samplesize", &context->bits_per_sample);
|
|
break;
|
|
|
|
default:
|
|
break;
|
|
}
|
|
|
|
if (!gst_caps_is_fixed (caps))
|
|
return;
|
|
|
|
/* common properties (width, height, fps) */
|
|
switch (codec_type) {
|
|
case CODEC_TYPE_VIDEO:
|
|
gst_ffmpeg_caps_to_pixfmt (caps, context, codec_id == CODEC_ID_RAWVIDEO);
|
|
gst_ffmpeg_get_palette (caps, context);
|
|
break;
|
|
case CODEC_TYPE_AUDIO:
|
|
gst_ffmpeg_caps_to_smpfmt (caps, context, FALSE);
|
|
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_simple ("video/x-ms-asf", NULL);
|
|
} else if (!strcmp (format_name, "avi")) {
|
|
caps = gst_caps_new_simple ("video/x-msvideo", NULL);
|
|
} else if (!strcmp (format_name, "wav")) {
|
|
caps = gst_caps_new_simple ("audio/x-wav", NULL);
|
|
} else if (!strcmp (format_name, "swf")) {
|
|
caps = gst_caps_new_simple ("application/x-shockwave-flash", NULL);
|
|
} else if (!strcmp (format_name, "au")) {
|
|
caps = gst_caps_new_simple ("audio/x-au", NULL);
|
|
} else if (!strcmp (format_name, "mov_mp4_m4a_3gp")) {
|
|
caps = gst_caps_new_simple ("video/quicktime", NULL);
|
|
} 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_simple ("video/x-4xm", NULL);
|
|
} else if (!strcmp (format_name, "matroska")) {
|
|
caps = gst_caps_new_simple ("video/x-matroska", NULL);
|
|
} else if (!strcmp (format_name, "mp3")) {
|
|
caps = gst_caps_new_simple ("application/x-id3", NULL);
|
|
} else if (!strcmp (format_name, "flic")) {
|
|
caps = gst_caps_new_simple ("video/x-fli", NULL);
|
|
} else if (!strcmp (format_name, "flv")) {
|
|
caps = gst_caps_new_simple ("video/x-flv", NULL);
|
|
} else {
|
|
gchar *name;
|
|
|
|
GST_WARNING ("Could not create stream format caps for %s", format_name);
|
|
name = g_strdup_printf ("application/x-gst_ff-%s", format_name);
|
|
caps = gst_caps_new_simple (name, NULL);
|
|
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)
|
|
{
|
|
if (!strcmp (format_name, "mp4")) {
|
|
static enum CodecID mp4_video_list[] = { CODEC_ID_MPEG4, CODEC_ID_H264, CODEC_ID_NONE };
|
|
static enum CodecID mp4_audio_list[] = { CODEC_ID_AAC, 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[] = { CODEC_ID_MPEG1VIDEO, CODEC_ID_NONE };
|
|
static enum CodecID mpeg_audio_list[] = { CODEC_ID_MP2, CODEC_ID_NONE };
|
|
|
|
*video_codec_list = mpeg_video_list;
|
|
*audio_codec_list = mpeg_audio_list;
|
|
} else if (!strcmp (format_name, "vob")) {
|
|
static enum CodecID vob_video_list[] = { CODEC_ID_MPEG2VIDEO, CODEC_ID_NONE };
|
|
static enum CodecID vob_audio_list[] = { CODEC_ID_MP2, CODEC_ID_AC3, 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[] = { CODEC_ID_FLV1, CODEC_ID_NONE };
|
|
static enum CodecID flv_audio_list[] = { CODEC_ID_MP3, CODEC_ID_NONE };
|
|
|
|
*video_codec_list = flv_video_list;
|
|
*audio_codec_list = flv_audio_list;
|
|
} else {
|
|
GST_WARNING ("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 = 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, CODEC_ID_NONE);
|
|
g_return_val_if_fail (gst_caps_get_size (caps) == 1, CODEC_ID_NONE);
|
|
structure = gst_caps_get_structure (caps, 0);
|
|
|
|
mimetype = gst_structure_get_name (structure);
|
|
|
|
if (!strcmp (mimetype, "video/x-raw-rgb") ||
|
|
!strcmp (mimetype, "video/x-raw-yuv")) {
|
|
id = CODEC_ID_RAWVIDEO;
|
|
video = TRUE;
|
|
} else if (!strcmp (mimetype, "audio/x-raw-int")) {
|
|
gint depth, width, endianness;
|
|
gboolean signedness;
|
|
|
|
if (gst_structure_get_int (structure, "endianness", &endianness) &&
|
|
gst_structure_get_boolean (structure, "signed", &signedness) &&
|
|
gst_structure_get_int (structure, "width", &width) &&
|
|
gst_structure_get_int (structure, "depth", &depth) &&
|
|
depth == width) {
|
|
switch (depth) {
|
|
case 8:
|
|
if (signedness) {
|
|
id = CODEC_ID_PCM_S8;
|
|
} else {
|
|
id = CODEC_ID_PCM_U8;
|
|
}
|
|
break;
|
|
case 16:
|
|
switch (endianness) {
|
|
case G_BIG_ENDIAN:
|
|
if (signedness) {
|
|
id = CODEC_ID_PCM_S16BE;
|
|
} else {
|
|
id = CODEC_ID_PCM_U16BE;
|
|
}
|
|
break;
|
|
case G_LITTLE_ENDIAN:
|
|
if (signedness) {
|
|
id = CODEC_ID_PCM_S16LE;
|
|
} else {
|
|
id = CODEC_ID_PCM_U16LE;
|
|
}
|
|
break;
|
|
}
|
|
break;
|
|
}
|
|
if (id != CODEC_ID_NONE)
|
|
audio = TRUE;
|
|
}
|
|
} else if (!strcmp (mimetype, "audio/x-mulaw")) {
|
|
id = CODEC_ID_PCM_MULAW;
|
|
audio = TRUE;
|
|
} else if (!strcmp (mimetype, "audio/x-alaw")) {
|
|
id = 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 = CODEC_ID_DVVIDEO;
|
|
video = TRUE;
|
|
}
|
|
} else if (!strcmp (mimetype, "audio/x-dv")) { /* ??? */
|
|
id = CODEC_ID_DVAUDIO;
|
|
audio = TRUE;
|
|
} else if (!strcmp (mimetype, "video/x-h263")) {
|
|
id = CODEC_ID_H263; /* or H263P */
|
|
video = TRUE;
|
|
} else if (!strcmp (mimetype, "video/x-intel-h263")) {
|
|
id = CODEC_ID_H263I;
|
|
video = TRUE;
|
|
} else if (!strcmp (mimetype, "video/x-h261")) {
|
|
id = 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 = CODEC_ID_MPEG1VIDEO;
|
|
break;
|
|
case 2:
|
|
id = CODEC_ID_MPEG2VIDEO;
|
|
break;
|
|
case 4:
|
|
id = CODEC_ID_MPEG4;
|
|
break;
|
|
}
|
|
}
|
|
if (id != CODEC_ID_NONE)
|
|
video = TRUE;
|
|
} else if (!strcmp (mimetype, "image/jpeg")) {
|
|
id = CODEC_ID_MJPEG; /* A... B... */
|
|
video = TRUE;
|
|
} else if (!strcmp (mimetype, "video/x-jpeg-b")) {
|
|
id = 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 = CODEC_ID_WMV1;
|
|
break;
|
|
case 2:
|
|
id = CODEC_ID_WMV2;
|
|
break;
|
|
case 3:
|
|
id = CODEC_ID_WMV3;
|
|
break;
|
|
}
|
|
}
|
|
if (id != CODEC_ID_NONE)
|
|
video = TRUE;
|
|
} else if (!strcmp (mimetype, "audio/x-vorbis")) {
|
|
id = CODEC_ID_VORBIS;
|
|
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 = CODEC_ID_AAC;
|
|
break;
|
|
case 1:
|
|
if (gst_structure_get_int (structure, "layer", &layer)) {
|
|
switch (layer) {
|
|
case 1:
|
|
case 2:
|
|
id = CODEC_ID_MP2;
|
|
break;
|
|
case 3:
|
|
id = CODEC_ID_MP3;
|
|
break;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
if (id != CODEC_ID_NONE)
|
|
audio = TRUE;
|
|
} else if (!strcmp (mimetype, "audio/x-wma")) {
|
|
gint wmaversion = 0;
|
|
|
|
if (gst_structure_get_int (structure, "wmaversion", &wmaversion)) {
|
|
switch (wmaversion) {
|
|
case 1:
|
|
id = CODEC_ID_WMAV1;
|
|
break;
|
|
case 2:
|
|
id = CODEC_ID_WMAV2;
|
|
break;
|
|
}
|
|
}
|
|
if (id != CODEC_ID_NONE)
|
|
audio = TRUE;
|
|
} else if (!strcmp (mimetype, "audio/x-ac3")) {
|
|
id = CODEC_ID_AC3;
|
|
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 = CODEC_ID_MSMPEG4V1;
|
|
break;
|
|
case 42:
|
|
id = CODEC_ID_MSMPEG4V2;
|
|
break;
|
|
case 43:
|
|
id = CODEC_ID_MSMPEG4V3;
|
|
break;
|
|
}
|
|
}
|
|
if (id != 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 = CODEC_ID_SVQ1;
|
|
break;
|
|
case 3:
|
|
id = CODEC_ID_SVQ3;
|
|
break;
|
|
}
|
|
}
|
|
if (id != CODEC_ID_NONE)
|
|
video = TRUE;
|
|
} else if (!strcmp (mimetype, "video/x-huffyuv")) {
|
|
id = 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 = CODEC_ID_MACE3;
|
|
break;
|
|
case 6:
|
|
id = CODEC_ID_MACE6;
|
|
break;
|
|
}
|
|
}
|
|
if (id != CODEC_ID_NONE)
|
|
audio = TRUE;
|
|
} else if (!strcmp (mimetype, "video/x-theora")) {
|
|
id = CODEC_ID_THEORA;
|
|
video = TRUE;
|
|
} else if (!strcmp (mimetype, "video/x-vp3")) {
|
|
id = CODEC_ID_VP3;
|
|
video = TRUE;
|
|
} else if (!strcmp (mimetype, "video/x-indeo")) {
|
|
gint indeoversion = 0;
|
|
|
|
if (gst_structure_get_int (structure, "indeoversion", &indeoversion)) {
|
|
switch (indeoversion) {
|
|
case 3:
|
|
id = CODEC_ID_INDEO3;
|
|
break;
|
|
case 2:
|
|
id = CODEC_ID_INDEO2;
|
|
break;
|
|
}
|
|
if (id != 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 = CODEC_ID_MSMPEG4V3;
|
|
break;
|
|
case 4:
|
|
case 5:
|
|
id = CODEC_ID_MPEG4;
|
|
break;
|
|
}
|
|
}
|
|
if (id != CODEC_ID_NONE)
|
|
video = TRUE;
|
|
} else if (!strcmp (mimetype, "video/x-3ivx")) {
|
|
id = CODEC_ID_MPEG4;
|
|
video = TRUE;
|
|
} else if (!strcmp (mimetype, "video/x-xvid")) {
|
|
id = 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 = CODEC_ID_FFV1;
|
|
video = TRUE;
|
|
}
|
|
} else if (!strcmp (mimetype, "x-adpcm")) {
|
|
const gchar *layout;
|
|
|
|
layout = gst_structure_get_string (structure, "layout");
|
|
if (layout == NULL) {
|
|
/* break */
|
|
} else if (!strcmp (layout, "quicktime")) {
|
|
id = CODEC_ID_ADPCM_IMA_QT;
|
|
} else if (!strcmp (layout, "microsoft")) {
|
|
id = CODEC_ID_ADPCM_MS;
|
|
} else if (!strcmp (layout, "dvi")) {
|
|
id = CODEC_ID_ADPCM_IMA_WAV;
|
|
} else if (!strcmp (layout, "4xm")) {
|
|
id = CODEC_ID_ADPCM_4XM;
|
|
} else if (!strcmp (layout, "smjpeg")) {
|
|
id = CODEC_ID_ADPCM_IMA_SMJPEG;
|
|
} else if (!strcmp (layout, "dk3")) {
|
|
id = CODEC_ID_ADPCM_IMA_DK3;
|
|
} else if (!strcmp (layout, "dk4")) {
|
|
id = CODEC_ID_ADPCM_IMA_DK4;
|
|
} else if (!strcmp (layout, "westwood")) {
|
|
id = CODEC_ID_ADPCM_IMA_WS;
|
|
} else if (!strcmp (layout, "xa")) {
|
|
id = CODEC_ID_ADPCM_XA;
|
|
} else if (!strcmp (layout, "adx")) {
|
|
id = CODEC_ID_ADPCM_ADX;
|
|
} else if (!strcmp (layout, "ea")) {
|
|
id = CODEC_ID_ADPCM_EA;
|
|
} else if (!strcmp (layout, "g726")) {
|
|
id = CODEC_ID_ADPCM_G726;
|
|
} else if (!strcmp (layout, "ct")) {
|
|
id = CODEC_ID_ADPCM_CT;
|
|
} else if (!strcmp (layout, "swf")) {
|
|
id = CODEC_ID_ADPCM_SWF;
|
|
} else if (!strcmp (layout, "yamaha")) {
|
|
id = CODEC_ID_ADPCM_YAMAHA;
|
|
}
|
|
if (id != CODEC_ID_NONE)
|
|
audio = TRUE;
|
|
} else if (!strcmp (mimetype, "video/x-4xm")) {
|
|
id = 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 = CODEC_ID_ROQ_DPCM;
|
|
} else if (!strcmp (layout, "interplay")) {
|
|
id = CODEC_ID_INTERPLAY_DPCM;
|
|
} else if (!strcmp (layout, "xan")) {
|
|
id = CODEC_ID_XAN_DPCM;
|
|
} else if (!strcmp (layout, "sol")) {
|
|
id = CODEC_ID_SOL_DPCM;
|
|
}
|
|
if (id != CODEC_ID_NONE)
|
|
audio = TRUE;
|
|
} else if (!strcmp (mimetype, "audio/x-flac")) {
|
|
id = CODEC_ID_FLAC;
|
|
audio = TRUE;
|
|
} else if (!strcmp (mimetype, "audio/x-shorten")) {
|
|
id = CODEC_ID_SHORTEN;
|
|
audio = TRUE;
|
|
} else if (!strcmp (mimetype, "audio/x-alac")) {
|
|
id = CODEC_ID_ALAC;
|
|
audio = TRUE;
|
|
} else if (!strcmp (mimetype, "video/x-cinepak")) {
|
|
id = 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 = CODEC_ID_RV10;
|
|
break;
|
|
case 2:
|
|
id = CODEC_ID_RV20;
|
|
break;
|
|
}
|
|
}
|
|
if (id != CODEC_ID_NONE)
|
|
video = TRUE;
|
|
} else if (!strcmp (mimetype, "audio/x-pn-realaudio")) {
|
|
gint raversion;
|
|
|
|
if (gst_structure_get_int (structure, "raversion", &raversion)) {
|
|
switch (raversion) {
|
|
case 1:
|
|
id = CODEC_ID_RA_144;
|
|
break;
|
|
case 2:
|
|
id = CODEC_ID_RA_288;
|
|
break;
|
|
}
|
|
}
|
|
if (id != 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 = 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 = CODEC_ID_XAN_WC3;
|
|
video = TRUE;
|
|
break;
|
|
case 4:
|
|
id = CODEC_ID_XAN_WC4;
|
|
video = TRUE;
|
|
break;
|
|
default:
|
|
break;
|
|
}
|
|
}
|
|
} else if (!strcmp (mimetype, "audio/x-amrnb")) {
|
|
audio = TRUE;
|
|
id = CODEC_ID_AMR_NB;
|
|
} else if (!strcmp (mimetype, "audio/x-amrwb")) {
|
|
id = CODEC_ID_AMR_WB;
|
|
audio = TRUE;
|
|
} else if (!strcmp (mimetype, "video/x-h264")) {
|
|
id = CODEC_ID_H264;
|
|
video = TRUE;
|
|
} else if (!strncmp (mimetype, "audio/x-gst_ff-", 15) ) {
|
|
gchar ext[16];
|
|
AVCodec *codec;
|
|
if (strlen (mimetype) <= 30 &&
|
|
sscanf (mimetype, "audio/x-gst_ff-%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_ff-", 15)) {
|
|
gchar ext[16];
|
|
AVCodec *codec;
|
|
if (strlen (mimetype) <= 30 &&
|
|
sscanf (mimetype, "video/x-gst_ff-%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 = CODEC_TYPE_VIDEO;
|
|
} else if (audio == TRUE) {
|
|
context->codec_type = CODEC_TYPE_AUDIO;
|
|
} else {
|
|
context->codec_type = CODEC_TYPE_UNKNOWN;
|
|
}
|
|
context->codec_id = id;
|
|
gst_ffmpeg_caps_with_codecid (id, context->codec_type, caps, context);
|
|
}
|
|
|
|
if (id != CODEC_ID_NONE) {
|
|
char *str = gst_caps_to_string (caps);
|
|
|
|
GST_DEBUG ("The id=%d belongs to the caps %s", id, str);
|
|
g_free (str);
|
|
}
|
|
|
|
return id;
|
|
}
|
|
|
|
G_CONST_RETURN gchar *
|
|
gst_ffmpeg_get_codecid_longname (enum CodecID codec_id)
|
|
{
|
|
const gchar *name = NULL;
|
|
|
|
switch (codec_id) {
|
|
case CODEC_ID_MPEG1VIDEO:
|
|
name = "MPEG-1 video";
|
|
break;
|
|
case CODEC_ID_MPEG2VIDEO:
|
|
name = "MPEG-2 video";
|
|
break;
|
|
case CODEC_ID_H263:
|
|
name = "H.263 video";
|
|
break;
|
|
case CODEC_ID_H261:
|
|
name = "H.261 video";
|
|
break;
|
|
case CODEC_ID_RV10:
|
|
name = "Realvideo 1.0";
|
|
break;
|
|
case CODEC_ID_RV20:
|
|
name = "Realvideo 2.0";
|
|
break;
|
|
case CODEC_ID_MP2:
|
|
name = "MPEG-1 layer 2 audio";
|
|
break;
|
|
case CODEC_ID_MP3:
|
|
name = "MPEG-1 layer 3 audio";
|
|
break;
|
|
case CODEC_ID_VORBIS:
|
|
name = "Vorbis audio";
|
|
break;
|
|
case CODEC_ID_AC3:
|
|
name = "AC-3 audio";
|
|
break;
|
|
case CODEC_ID_MJPEG:
|
|
name = "Motion-JPEG";
|
|
break;
|
|
case CODEC_ID_MJPEGB:
|
|
name = "Quicktime Motion-JPEG B";
|
|
break;
|
|
case CODEC_ID_LJPEG:
|
|
name = "Lossless JPEG";
|
|
break;
|
|
case CODEC_ID_SP5X:
|
|
name = "Sp5x-like JPEG";
|
|
break;
|
|
case CODEC_ID_MPEG4:
|
|
name = "MPEG-4 compatible video";
|
|
break;
|
|
case CODEC_ID_MSMPEG4V1:
|
|
name = "Microsoft MPEG-4 v1";
|
|
break;
|
|
case CODEC_ID_MSMPEG4V2:
|
|
name = "Microsoft MPEG-4 v2";
|
|
break;
|
|
case CODEC_ID_MSMPEG4V3:
|
|
name = "Microsoft MPEG-4 v3";
|
|
break;
|
|
case CODEC_ID_WMV1:
|
|
name = "Windows Media Video v7";
|
|
break;
|
|
case CODEC_ID_WMV2:
|
|
name = "Windows Media Video v8";
|
|
break;
|
|
case CODEC_ID_WMV3:
|
|
name = "Windows Media Video v9";
|
|
break;
|
|
case CODEC_ID_VC9:
|
|
name = "Microsoft Video Codec v1";
|
|
break;
|
|
case CODEC_ID_H263P:
|
|
name = "H.263 (P) video";
|
|
break;
|
|
case CODEC_ID_H263I:
|
|
name = "Intel H.263 video";
|
|
break;
|
|
case CODEC_ID_FLV1:
|
|
name = "FLV video";
|
|
break;
|
|
case CODEC_ID_SVQ1:
|
|
name = "Sorensen-1 video";
|
|
break;
|
|
case CODEC_ID_SVQ3:
|
|
name = "Sorensen-3 video";
|
|
break;
|
|
case CODEC_ID_DVVIDEO:
|
|
name = "Digital video";
|
|
break;
|
|
case CODEC_ID_DVAUDIO:
|
|
name = "Digital audio";
|
|
break;
|
|
case CODEC_ID_WMAV1:
|
|
name = "Windows Media Audio v7";
|
|
break;
|
|
case CODEC_ID_WMAV2:
|
|
name = "Windows Media Audio v8/9";
|
|
break;
|
|
case CODEC_ID_MACE3:
|
|
name = "MACE-3 audio";
|
|
break;
|
|
case CODEC_ID_MACE6:
|
|
name = "MACE-6 audio";
|
|
break;
|
|
case CODEC_ID_HUFFYUV:
|
|
name = "Huffyuv lossless video";
|
|
break;
|
|
case CODEC_ID_CYUV:
|
|
name = "CYUV lossless video";
|
|
break;
|
|
case CODEC_ID_H264:
|
|
name = "H.264 video";
|
|
break;
|
|
case CODEC_ID_INDEO3:
|
|
name = "Indeo-3 video";
|
|
break;
|
|
case CODEC_ID_INDEO2:
|
|
name = "Indeo=2 video";
|
|
break;
|
|
case CODEC_ID_VP3:
|
|
name = "VP3 video";
|
|
break;
|
|
case CODEC_ID_THEORA:
|
|
name = "Theora video";
|
|
break;
|
|
case CODEC_ID_AAC:
|
|
case CODEC_ID_MPEG4AAC:
|
|
name = "MPEG-2/4 AAC audio";
|
|
break;
|
|
case CODEC_ID_ASV1:
|
|
name = "Asus video v1";
|
|
break;
|
|
case CODEC_ID_ASV2:
|
|
name = "Asus video v2";
|
|
break;
|
|
case CODEC_ID_FFV1:
|
|
name = "FFMpeg video v1";
|
|
break;
|
|
case CODEC_ID_4XM:
|
|
name = "4-XM video";
|
|
break;
|
|
case CODEC_ID_VCR1:
|
|
name = "ATI VCR-1 video";
|
|
break;
|
|
case CODEC_ID_CLJR:
|
|
name = "Cirrus Logipak AccuPak video";
|
|
break;
|
|
case CODEC_ID_MDEC:
|
|
name = "Playstation MDEC video";
|
|
break;
|
|
case CODEC_ID_ROQ:
|
|
name = "ID/RoQ video";
|
|
break;
|
|
case CODEC_ID_INTERPLAY_VIDEO:
|
|
name = "Interplay video";
|
|
break;
|
|
case CODEC_ID_XAN_WC3:
|
|
name = "XAN Wing Commander 3 video";
|
|
break;
|
|
case CODEC_ID_XAN_WC4:
|
|
name = "XAN Wing Commander 4 video";
|
|
break;
|
|
case CODEC_ID_RPZA:
|
|
name = "Apple RPZA video";
|
|
break;
|
|
case CODEC_ID_CINEPAK:
|
|
name = "Cinepak video";
|
|
break;
|
|
case CODEC_ID_WS_VQA:
|
|
name = "Westwood VQA video";
|
|
break;
|
|
case CODEC_ID_MSRLE:
|
|
name = "Microsoft RLE video";
|
|
break;
|
|
case CODEC_ID_MSVIDEO1:
|
|
name = "Microsoft video v1";
|
|
break;
|
|
case CODEC_ID_IDCIN:
|
|
name = "ID Quake II CIN video";
|
|
break;
|
|
case CODEC_ID_8BPS:
|
|
name = "Quicktime planar 8bps video";
|
|
break;
|
|
case CODEC_ID_SMC:
|
|
name = "Quicktime SMC graphics video";
|
|
break;
|
|
case CODEC_ID_FLIC:
|
|
name = "FLIC animation video";
|
|
break;
|
|
case CODEC_ID_TRUEMOTION1:
|
|
name = "Duck Truemotion video";
|
|
break;
|
|
case CODEC_ID_VMDVIDEO:
|
|
name = "Sierra VMD video";
|
|
break;
|
|
case CODEC_ID_VMDAUDIO:
|
|
name = "Sierra VMD audio";
|
|
break;
|
|
case CODEC_ID_MSZH:
|
|
name = "Lossless MSZH video";
|
|
break;
|
|
case CODEC_ID_ZLIB:
|
|
name = "Lossless zlib video";
|
|
break;
|
|
case CODEC_ID_QTRLE:
|
|
name = "Quicktime RLE animation video";
|
|
break;
|
|
case CODEC_ID_SONIC:
|
|
name = "Sonic audio";
|
|
break;
|
|
case CODEC_ID_SONIC_LS:
|
|
name = "Sonic lossless audio";
|
|
break;
|
|
case CODEC_ID_SNOW:
|
|
name = "Snow wave video";
|
|
break;
|
|
case CODEC_ID_TSCC:
|
|
name = "Techsmith Camtasia video";
|
|
break;
|
|
case CODEC_ID_ULTI:
|
|
name = "Ultimotion video";
|
|
break;
|
|
case CODEC_ID_QDRAW:
|
|
name = "Applet Quickdraw video";
|
|
break;
|
|
case CODEC_ID_VIXL:
|
|
name = "Miro VideoXL";
|
|
break;
|
|
case CODEC_ID_QPEG:
|
|
name = "QPEG video";
|
|
break;
|
|
case CODEC_ID_XVID:
|
|
name = "XviD video";
|
|
break;
|
|
case CODEC_ID_PNG:
|
|
name = "PNG image";
|
|
break;
|
|
case CODEC_ID_PPM:
|
|
name = "PPM image";
|
|
break;
|
|
case CODEC_ID_PBM:
|
|
name = "PBM image";
|
|
break;
|
|
case CODEC_ID_PGM:
|
|
name = "PGM image";
|
|
break;
|
|
case CODEC_ID_PGMYUV:
|
|
name = "PGM-YUV image";
|
|
break;
|
|
case CODEC_ID_PAM:
|
|
name = "PAM image";
|
|
break;
|
|
case CODEC_ID_FFVHUFF:
|
|
name = "FFMPEG non-compliant Huffyuv video";
|
|
break;
|
|
case CODEC_ID_LOCO:
|
|
name = "LOCO video";
|
|
break;
|
|
case CODEC_ID_WNV1:
|
|
name = "Winnov video 1";
|
|
break;
|
|
case CODEC_ID_AASC:
|
|
name = "Autodesk RLE video";
|
|
break;
|
|
case CODEC_ID_MP3ADU:
|
|
name = "ADU-formatted MPEG-1 layer 3 audio";
|
|
break;
|
|
case CODEC_ID_MP3ON4:
|
|
name = "MP3ON4";
|
|
break;
|
|
case CODEC_ID_WESTWOOD_SND1:
|
|
name = "Westwood Sound-1";
|
|
break;
|
|
case CODEC_ID_PCM_MULAW:
|
|
name = "Mu-law audio";
|
|
break;
|
|
case CODEC_ID_PCM_ALAW:
|
|
name = "A-law audio";
|
|
break;
|
|
case CODEC_ID_ADPCM_IMA_QT:
|
|
name = "IMA/Quicktime ADPCM audio";
|
|
break;
|
|
case CODEC_ID_ADPCM_IMA_WAV:
|
|
name = "IMA/DVI ADPCM audio";
|
|
break;
|
|
case CODEC_ID_ADPCM_IMA_DK3:
|
|
name = "IMA/DK3 ADPCM audio";
|
|
break;
|
|
case CODEC_ID_ADPCM_IMA_DK4:
|
|
name = "IMA/DK4 ADPCM";
|
|
break;
|
|
case CODEC_ID_ADPCM_IMA_WS:
|
|
name = "IMA/Westwood ADPCM audio";
|
|
break;
|
|
case CODEC_ID_ADPCM_IMA_SMJPEG:
|
|
name = "IMA/SMJPEG ADPCM audio";
|
|
break;
|
|
case CODEC_ID_ADPCM_MS:
|
|
name = "Microsoft ADPCM audio";
|
|
break;
|
|
case CODEC_ID_ADPCM_4XM:
|
|
name = "4-XM ADPCM audio";
|
|
break;
|
|
case CODEC_ID_ADPCM_XA:
|
|
name = "CD-ROM XA ADPCM";
|
|
break;
|
|
case CODEC_ID_ADPCM_ADX:
|
|
name = "ADX ADPCM";
|
|
break;
|
|
case CODEC_ID_ADPCM_EA:
|
|
name = "Electronic Arts ADPCM";
|
|
break;
|
|
case CODEC_ID_ADPCM_G726:
|
|
name = "G.726 ADPCM";
|
|
break;
|
|
case CODEC_ID_ADPCM_CT:
|
|
name = "CT ADPCM";
|
|
break;
|
|
case CODEC_ID_ADPCM_SWF:
|
|
name = "Shockwave ADPCM";
|
|
break;
|
|
case CODEC_ID_ADPCM_YAMAHA:
|
|
name = "Yamaha ADPCM";
|
|
break;
|
|
case CODEC_ID_RA_144:
|
|
name = "Realaudio 14k4bps";
|
|
break;
|
|
case CODEC_ID_RA_288:
|
|
name = "Realaudio 28k8bps";
|
|
break;
|
|
case CODEC_ID_ROQ_DPCM:
|
|
name = "RoQ DPCM audio";
|
|
break;
|
|
case CODEC_ID_INTERPLAY_DPCM:
|
|
name = "Interplay DPCM audio";
|
|
break;
|
|
case CODEC_ID_XAN_DPCM:
|
|
name = "XAN DPCM audio";
|
|
break;
|
|
case CODEC_ID_SOL_DPCM:
|
|
name = "SOL DPCM audio";
|
|
break;
|
|
case CODEC_ID_FLAC:
|
|
name = "FLAC lossless audio";
|
|
break;
|
|
case CODEC_ID_SHORTEN:
|
|
name = "Shorten lossless audio";
|
|
break;
|
|
case CODEC_ID_ALAC:
|
|
name = "Apple lossless audio";
|
|
break;
|
|
case CODEC_ID_DVD_SUBTITLE:
|
|
name = "DVD subtitle";
|
|
break;
|
|
case CODEC_ID_DVB_SUBTITLE:
|
|
name = "DVB subtitle";
|
|
break;
|
|
case CODEC_ID_FRAPS:
|
|
name = "FRAPS video";
|
|
break;
|
|
default:
|
|
GST_WARNING ("Unknown codecID 0x%x", codec_id);
|
|
break;
|
|
}
|
|
|
|
return name;
|
|
}
|
|
|
|
/*
|
|
* Fill in pointers to memory in a AVPicture, where
|
|
* everything is aligned by 4 (as required by X).
|
|
* This is mostly a copy from imgconvert.c with some
|
|
* small changes.
|
|
*/
|
|
|
|
#define FF_COLOR_RGB 0 /* RGB color space */
|
|
#define FF_COLOR_GRAY 1 /* gray color space */
|
|
#define FF_COLOR_YUV 2 /* YUV color space. 16 <= Y <= 235, 16 <= U, V <= 240 */
|
|
#define FF_COLOR_YUV_JPEG 3 /* YUV color space. 0 <= Y <= 255, 0 <= U, V <= 255 */
|
|
|
|
#define FF_PIXEL_PLANAR 0 /* each channel has one component in AVPicture */
|
|
#define FF_PIXEL_PACKED 1 /* only one components containing all the channels */
|
|
#define FF_PIXEL_PALETTE 2 /* one components containing indexes for a palette */
|
|
|
|
typedef struct PixFmtInfo {
|
|
const char *name;
|
|
uint8_t nb_channels; /* number of channels (including alpha) */
|
|
uint8_t color_type; /* color type (see FF_COLOR_xxx constants) */
|
|
uint8_t pixel_type; /* pixel storage type (see FF_PIXEL_xxx constants) */
|
|
uint8_t is_alpha : 1; /* true if alpha can be specified */
|
|
uint8_t x_chroma_shift; /* X chroma subsampling factor is 2 ^ shift */
|
|
uint8_t y_chroma_shift; /* Y chroma subsampling factor is 2 ^ shift */
|
|
uint8_t depth; /* bit depth of the color components */
|
|
} PixFmtInfo;
|
|
|
|
/* this table gives more information about formats */
|
|
static PixFmtInfo pix_fmt_info[PIX_FMT_NB] = {
|
|
/* YUV formats */
|
|
[PIX_FMT_YUV420P] = {
|
|
.name = "yuv420p",
|
|
.nb_channels = 3,
|
|
.color_type = FF_COLOR_YUV,
|
|
.pixel_type = FF_PIXEL_PLANAR,
|
|
.depth = 8,
|
|
.x_chroma_shift = 1, .y_chroma_shift = 1,
|
|
},
|
|
[PIX_FMT_YUV422P] = {
|
|
.name = "yuv422p",
|
|
.nb_channels = 3,
|
|
.color_type = FF_COLOR_YUV,
|
|
.pixel_type = FF_PIXEL_PLANAR,
|
|
.depth = 8,
|
|
.x_chroma_shift = 1, .y_chroma_shift = 0,
|
|
},
|
|
[PIX_FMT_YUV444P] = {
|
|
.name = "yuv444p",
|
|
.nb_channels = 3,
|
|
.color_type = FF_COLOR_YUV,
|
|
.pixel_type = FF_PIXEL_PLANAR,
|
|
.depth = 8,
|
|
.x_chroma_shift = 0, .y_chroma_shift = 0,
|
|
},
|
|
[PIX_FMT_YUV422] = {
|
|
.name = "yuv422",
|
|
.nb_channels = 1,
|
|
.color_type = FF_COLOR_YUV,
|
|
.pixel_type = FF_PIXEL_PACKED,
|
|
.depth = 8,
|
|
.x_chroma_shift = 1, .y_chroma_shift = 0,
|
|
},
|
|
[PIX_FMT_YUV410P] = {
|
|
.name = "yuv410p",
|
|
.nb_channels = 3,
|
|
.color_type = FF_COLOR_YUV,
|
|
.pixel_type = FF_PIXEL_PLANAR,
|
|
.depth = 8,
|
|
.x_chroma_shift = 2, .y_chroma_shift = 2,
|
|
},
|
|
[PIX_FMT_YUV411P] = {
|
|
.name = "yuv411p",
|
|
.nb_channels = 3,
|
|
.color_type = FF_COLOR_YUV,
|
|
.pixel_type = FF_PIXEL_PLANAR,
|
|
.depth = 8,
|
|
.x_chroma_shift = 2, .y_chroma_shift = 0,
|
|
},
|
|
|
|
/* JPEG YUV */
|
|
[PIX_FMT_YUVJ420P] = {
|
|
.name = "yuvj420p",
|
|
.nb_channels = 3,
|
|
.color_type = FF_COLOR_YUV_JPEG,
|
|
.pixel_type = FF_PIXEL_PLANAR,
|
|
.depth = 8,
|
|
.x_chroma_shift = 1, .y_chroma_shift = 1,
|
|
},
|
|
[PIX_FMT_YUVJ422P] = {
|
|
.name = "yuvj422p",
|
|
.nb_channels = 3,
|
|
.color_type = FF_COLOR_YUV_JPEG,
|
|
.pixel_type = FF_PIXEL_PLANAR,
|
|
.depth = 8,
|
|
.x_chroma_shift = 1, .y_chroma_shift = 0,
|
|
},
|
|
[PIX_FMT_YUVJ444P] = {
|
|
.name = "yuvj444p",
|
|
.nb_channels = 3,
|
|
.color_type = FF_COLOR_YUV_JPEG,
|
|
.pixel_type = FF_PIXEL_PLANAR,
|
|
.depth = 8,
|
|
.x_chroma_shift = 0, .y_chroma_shift = 0,
|
|
},
|
|
|
|
/* RGB formats */
|
|
[PIX_FMT_RGB24] = {
|
|
.name = "rgb24",
|
|
.nb_channels = 3,
|
|
.color_type = FF_COLOR_RGB,
|
|
.pixel_type = FF_PIXEL_PACKED,
|
|
.depth = 8,
|
|
.x_chroma_shift = 0, .y_chroma_shift = 0,
|
|
},
|
|
[PIX_FMT_BGR24] = {
|
|
.name = "bgr24",
|
|
.nb_channels = 3,
|
|
.color_type = FF_COLOR_RGB,
|
|
.pixel_type = FF_PIXEL_PACKED,
|
|
.depth = 8,
|
|
.x_chroma_shift = 0, .y_chroma_shift = 0,
|
|
},
|
|
[PIX_FMT_RGBA32] = {
|
|
.name = "rgba32",
|
|
.nb_channels = 4, .is_alpha = 1,
|
|
.color_type = FF_COLOR_RGB,
|
|
.pixel_type = FF_PIXEL_PACKED,
|
|
.depth = 8,
|
|
.x_chroma_shift = 0, .y_chroma_shift = 0,
|
|
},
|
|
[PIX_FMT_RGB565] = {
|
|
.name = "rgb565",
|
|
.nb_channels = 3,
|
|
.color_type = FF_COLOR_RGB,
|
|
.pixel_type = FF_PIXEL_PACKED,
|
|
.depth = 5,
|
|
.x_chroma_shift = 0, .y_chroma_shift = 0,
|
|
},
|
|
[PIX_FMT_RGB555] = {
|
|
.name = "rgb555",
|
|
.nb_channels = 4, .is_alpha = 1,
|
|
.color_type = FF_COLOR_RGB,
|
|
.pixel_type = FF_PIXEL_PACKED,
|
|
.depth = 5,
|
|
.x_chroma_shift = 0, .y_chroma_shift = 0,
|
|
},
|
|
|
|
/* gray / mono formats */
|
|
[PIX_FMT_GRAY8] = {
|
|
.name = "gray",
|
|
.nb_channels = 1,
|
|
.color_type = FF_COLOR_GRAY,
|
|
.pixel_type = FF_PIXEL_PLANAR,
|
|
.depth = 8,
|
|
},
|
|
[PIX_FMT_MONOWHITE] = {
|
|
.name = "monow",
|
|
.nb_channels = 1,
|
|
.color_type = FF_COLOR_GRAY,
|
|
.pixel_type = FF_PIXEL_PLANAR,
|
|
.depth = 1,
|
|
},
|
|
[PIX_FMT_MONOBLACK] = {
|
|
.name = "monob",
|
|
.nb_channels = 1,
|
|
.color_type = FF_COLOR_GRAY,
|
|
.pixel_type = FF_PIXEL_PLANAR,
|
|
.depth = 1,
|
|
},
|
|
|
|
/* paletted formats */
|
|
[PIX_FMT_PAL8] = {
|
|
.name = "pal8",
|
|
.nb_channels = 4, .is_alpha = 1,
|
|
.color_type = FF_COLOR_RGB,
|
|
.pixel_type = FF_PIXEL_PALETTE,
|
|
.depth = 8,
|
|
},
|
|
};
|
|
|
|
int
|
|
gst_ffmpeg_avpicture_get_size (int pix_fmt, int width, int height)
|
|
{
|
|
AVPicture dummy_pict;
|
|
|
|
return gst_ffmpeg_avpicture_fill (&dummy_pict, NULL, pix_fmt, width, height);
|
|
}
|
|
|
|
#define GEN_MASK(x) ((1<<(x))-1)
|
|
#define ROUND_UP_X(v,x) (((v) + GEN_MASK(x)) & ~GEN_MASK(x))
|
|
#define ROUND_UP_2(x) ROUND_UP_X (x, 1)
|
|
#define ROUND_UP_4(x) ROUND_UP_X (x, 2)
|
|
#define ROUND_UP_8(x) ROUND_UP_X (x, 3)
|
|
#define DIV_ROUND_UP_X(v,x) (((v) + GEN_MASK(x)) >> (x))
|
|
|
|
int
|
|
gst_ffmpeg_avpicture_fill (AVPicture * picture,
|
|
uint8_t * ptr, enum PixelFormat pix_fmt, int width, int height)
|
|
{
|
|
int size, w2, h2, size2;
|
|
int stride, stride2;
|
|
PixFmtInfo *pinfo;
|
|
|
|
pinfo = &pix_fmt_info[pix_fmt];
|
|
|
|
switch (pix_fmt) {
|
|
case PIX_FMT_YUV420P:
|
|
case PIX_FMT_YUV422P:
|
|
case PIX_FMT_YUV444P:
|
|
case PIX_FMT_YUV410P:
|
|
case PIX_FMT_YUV411P:
|
|
case PIX_FMT_YUVJ420P:
|
|
case PIX_FMT_YUVJ422P:
|
|
case PIX_FMT_YUVJ444P:
|
|
stride = ROUND_UP_4 (width);
|
|
h2 = ROUND_UP_X (height, pinfo->y_chroma_shift);
|
|
size = stride * h2;
|
|
w2 = DIV_ROUND_UP_X (width, pinfo->x_chroma_shift);
|
|
stride2 = ROUND_UP_4 (w2);
|
|
h2 = DIV_ROUND_UP_X (height, pinfo->y_chroma_shift);
|
|
size2 = stride2 * h2;
|
|
picture->data[0] = ptr;
|
|
picture->data[1] = picture->data[0] + size;
|
|
picture->data[2] = picture->data[1] + size2;
|
|
picture->linesize[0] = stride;
|
|
picture->linesize[1] = stride2;
|
|
picture->linesize[2] = stride2;
|
|
return size + 2 * size2;
|
|
case PIX_FMT_RGB24:
|
|
case PIX_FMT_BGR24:
|
|
stride = ROUND_UP_4 (width * 3);
|
|
size = stride * height;
|
|
picture->data[0] = ptr;
|
|
picture->data[1] = NULL;
|
|
picture->data[2] = NULL;
|
|
picture->linesize[0] = stride;
|
|
return size;
|
|
/*case PIX_FMT_AYUV4444:
|
|
case PIX_FMT_RGB32:*/
|
|
case PIX_FMT_RGBA32:
|
|
stride = width * 4;
|
|
size = stride * height;
|
|
picture->data[0] = ptr;
|
|
picture->data[1] = NULL;
|
|
picture->data[2] = NULL;
|
|
picture->linesize[0] = stride;
|
|
return size;
|
|
case PIX_FMT_RGB555:
|
|
case PIX_FMT_RGB565:
|
|
case PIX_FMT_YUV422:
|
|
case PIX_FMT_UYVY422:
|
|
stride = ROUND_UP_4 (width * 2);
|
|
size = stride * height;
|
|
picture->data[0] = ptr;
|
|
picture->data[1] = NULL;
|
|
picture->data[2] = NULL;
|
|
picture->linesize[0] = stride;
|
|
return size;
|
|
case PIX_FMT_UYVY411:
|
|
/* FIXME, probably not the right stride */
|
|
stride = ROUND_UP_4 (width);
|
|
size = stride * height;
|
|
picture->data[0] = ptr;
|
|
picture->data[1] = NULL;
|
|
picture->data[2] = NULL;
|
|
picture->linesize[0] = width + width / 2;
|
|
return size + size / 2;
|
|
case PIX_FMT_GRAY8:
|
|
stride = ROUND_UP_4 (width);
|
|
size = stride * height;
|
|
picture->data[0] = ptr;
|
|
picture->data[1] = NULL;
|
|
picture->data[2] = NULL;
|
|
picture->linesize[0] = stride;
|
|
return size;
|
|
case PIX_FMT_MONOWHITE:
|
|
case PIX_FMT_MONOBLACK:
|
|
stride = ROUND_UP_4 ((width + 7) >> 3);
|
|
size = stride * height;
|
|
picture->data[0] = ptr;
|
|
picture->data[1] = NULL;
|
|
picture->data[2] = NULL;
|
|
picture->linesize[0] = stride;
|
|
return size;
|
|
case PIX_FMT_PAL8:
|
|
/* already forced to be with stride, so same result as other function */
|
|
stride = ROUND_UP_4 (width);
|
|
size = stride * height;
|
|
picture->data[0] = ptr;
|
|
picture->data[1] = ptr + size; /* palette is stored here as 256 32 bit words */
|
|
picture->data[2] = NULL;
|
|
picture->linesize[0] = stride;
|
|
picture->linesize[1] = 4;
|
|
return size + 256 * 4;
|
|
default:
|
|
picture->data[0] = NULL;
|
|
picture->data[1] = NULL;
|
|
picture->data[2] = NULL;
|
|
picture->data[3] = NULL;
|
|
return -1;
|
|
}
|
|
|
|
return 0;
|
|
}
|
|
|
|
/**
|
|
* Convert image 'src' to 'dst'.
|
|
*
|
|
* We use this code to copy two pictures between the same
|
|
* colorspaces, so this function is not realy used to do
|
|
* colorspace conversion.
|
|
* The ffmpeg code has a bug in it where odd sized frames were
|
|
* not copied completely. We adjust the input parameters for
|
|
* the original ffmpeg img_convert function here so that it
|
|
* still does the right thing.
|
|
*/
|
|
int
|
|
gst_ffmpeg_img_convert (AVPicture * dst, int dst_pix_fmt,
|
|
const AVPicture * src, int src_pix_fmt, int src_width, int src_height)
|
|
{
|
|
PixFmtInfo *pf = &pix_fmt_info[src_pix_fmt];
|
|
|
|
pf = &pix_fmt_info[src_pix_fmt];
|
|
switch (pf->pixel_type) {
|
|
case FF_PIXEL_PACKED:
|
|
/* nothing wrong here */
|
|
break;
|
|
case FF_PIXEL_PLANAR:
|
|
/* patch up, so that img_copy copies all of the pixels */
|
|
src_width = ROUND_UP_X (src_width, pf->x_chroma_shift);
|
|
src_height = ROUND_UP_X (src_height, pf->y_chroma_shift);
|
|
break;
|
|
case FF_PIXEL_PALETTE:
|
|
/* nothing wrong here */
|
|
break;
|
|
}
|
|
return img_convert (dst, dst_pix_fmt, src, src_pix_fmt, src_width, src_height);
|
|
}
|