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avdemux: port to AVCodecParameters

Browse source 
https://bugzilla.gnome.org/show_bug.cgi?id=792900
This commit is contained in:
Mathieu Duponchelle 2018-06-29 20:59:46 +02:00
parent 4116117873
commit 37b58e0753
1 changed files with 21 additions and 16 deletions
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37
ext/libav/gstavdemux.c
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@ -923,18 +923,19 @@ gst_ffmpegdemux_get_stream (GstFFMpegDemux * demux, AVStream * avstream)
gint num;
gchar *padname;
const gchar *codec;
AVCodecContext *ctx;
AVCodecContext *ctx = NULL;
GstFFStream *stream;
GstEvent *event;
gchar *stream_id;
ctx = avstream->codec;
oclass = (GstFFMpegDemuxClass *) G_OBJECT_GET_CLASS (demux);
if (demux->streams[avstream->index] != NULL)
goto exists;
ctx = avcodec_alloc_context3 (NULL);
avcodec_parameters_to_context (ctx, avstream->codecpar);
/* create new stream */
stream = g_new0 (GstFFStream, 1);
demux->streams[avstream->index] = stream;
@ -1043,23 +1044,27 @@ gst_ffmpegdemux_get_stream (GstFFMpegDemux * demux, AVStream * avstream)
GST_TAG_VIDEO_CODEC : GST_TAG_AUDIO_CODEC, codec, NULL);
}
done:
if (ctx)
avcodec_free_context (&ctx);
return stream;
/* ERRORS */
exists:
{
GST_DEBUG_OBJECT (demux, "Pad existed (stream %d)", avstream->index);
return demux->streams[avstream->index];
stream = demux->streams[avstream->index];
goto done;
}
unknown_type:
{
GST_WARNING_OBJECT (demux, "Unknown pad type %d", ctx->codec_type);
return stream;
goto done;
}
unknown_caps:
{
GST_WARNING_OBJECT (demux, "Unknown caps for codec %d", ctx->codec_id);
return stream;
goto done;
}
}
@ -1478,12 +1483,12 @@ gst_ffmpegdemux_loop (GstFFMpegDemux * demux)
/* prepare to push packet to peer */
srcpad = stream->pad;
rawvideo = (avstream->codec->codec_type == AVMEDIA_TYPE_VIDEO &&
avstream->codec->codec_id == AV_CODEC_ID_RAWVIDEO);
rawvideo = (avstream->codecpar->codec_type == AVMEDIA_TYPE_VIDEO &&
avstream->codecpar->codec_id == AV_CODEC_ID_RAWVIDEO);
if (rawvideo)
outsize = gst_ffmpeg_avpicture_get_size (avstream->codec->pix_fmt,
avstream->codec->width, avstream->codec->height);
outsize = gst_ffmpeg_avpicture_get_size (avstream->codecpar->format,
avstream->codecpar->width, avstream->codecpar->height);
else
outsize = pkt.size;
@ -1499,17 +1504,17 @@ gst_ffmpegdemux_loop (GstFFMpegDemux * demux)
GST_WARNING ("Unknown demuxer %s, no idea what to do", plugin_name);
gst_ffmpeg_avpicture_fill (&src, pkt.data,
avstream->codec->pix_fmt, avstream->codec->width,
avstream->codec->height);
avstream->codecpar->format, avstream->codecpar->width,
avstream->codecpar->height);
gst_buffer_map (outbuf, &map, GST_MAP_WRITE);
gst_ffmpeg_avpicture_fill (&dst, map.data,
avstream->codec->pix_fmt, avstream->codec->width,
avstream->codec->height);
avstream->codecpar->format, avstream->codecpar->width,
avstream->codecpar->height);
av_image_copy (dst.data, dst.linesize, (const uint8_t **) src.data,
src.linesize, avstream->codec->pix_fmt, avstream->codec->width,
avstream->codec->height);
src.linesize, avstream->codecpar->format, avstream->codecpar->width,
avstream->codecpar->height);
gst_buffer_unmap (outbuf, &map);
} else {
gst_buffer_fill (outbuf, 0, pkt.data, outsize);