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Code Issues Releases Activity

avdevice/opengl: add support of wrapped avframe codec

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Also change the default to that.

Signed-off-by: Marton Balint <cus@passwd.hu>
This commit is contained in:
Marton Balint 2020-04-06 00:21:47 +02:00
parent e4ce40d25b
commit 2a118a71cf
1 changed files with 12 additions and 5 deletions
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17
libavdevice/opengl_enc.c
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@ -1055,13 +1055,14 @@ static av_cold int opengl_init_context(OpenGLContext *opengl)
static av_cold int opengl_write_header(AVFormatContext *h)
{
OpenGLContext *opengl = h->priv_data;
AVCodecParameters *par = h->streams[0]->codecpar;
AVStream *st;
int ret;
if (h->nb_streams != 1 ||
h->streams[0]->codecpar->codec_type != AVMEDIA_TYPE_VIDEO ||
h->streams[0]->codecpar->codec_id != AV_CODEC_ID_RAWVIDEO) {
av_log(opengl, AV_LOG_ERROR, "Only a single video stream is supported.\n");
par->codec_type != AVMEDIA_TYPE_VIDEO ||
(par->codec_id != AV_CODEC_ID_WRAPPED_AVFRAME && par->codec_id != AV_CODEC_ID_RAWVIDEO)) {
av_log(opengl, AV_LOG_ERROR, "Only a single raw or wrapped avframe video stream is supported.\n");
return AVERROR(EINVAL);
}
st = h->streams[0];
@ -1256,7 +1257,13 @@ static int opengl_draw(AVFormatContext *h, void *input, int repaint, int is_pkt)
static int opengl_write_packet(AVFormatContext *h, AVPacket *pkt)
{
return opengl_draw(h, pkt, 0, 1);
AVCodecParameters *par = h->streams[0]->codecpar;
if (par->codec_id == AV_CODEC_ID_WRAPPED_AVFRAME) {
AVFrame *frame = (AVFrame *)pkt->data;
return opengl_draw(h, frame, 0, 0);
} else {
return opengl_draw(h, pkt, 0, 1);
}
}
static int opengl_write_frame(AVFormatContext *h, int stream_index,
@ -1290,7 +1297,7 @@ AVOutputFormat ff_opengl_muxer = {
.long_name = NULL_IF_CONFIG_SMALL("OpenGL output"),
.priv_data_size = sizeof(OpenGLContext),
.audio_codec = AV_CODEC_ID_NONE,
.video_codec = AV_CODEC_ID_RAWVIDEO,
.video_codec = AV_CODEC_ID_WRAPPED_AVFRAME,
.write_header = opengl_write_header,
.write_packet = opengl_write_packet,
.write_uncoded_frame = opengl_write_frame,