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examples/muxing: update to the new avcodec_encode_video2() API

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This commit is contained in:
Stefano Sabatini 2012-08-21 18:13:14 +02:00
parent 5ac603df83
commit 864e8adcf1
1 changed files with 15 additions and 9 deletions
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24
doc/examples/muxing.c
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@ -313,7 +313,7 @@ static void fill_yuv_image(AVFrame *pict, int frame_index,
static void write_video_frame(AVFormatContext *oc, AVStream *st)
{
int out_size, ret;
int ret;
AVCodecContext *c;
static struct SwsContext *img_convert_ctx;
@ -362,13 +362,21 @@ static void write_video_frame(AVFormatContext *oc, AVStream *st)
ret = av_interleaved_write_frame(oc, &pkt);
} else {
/* encode the image */
out_size = avcodec_encode_video(c, video_outbuf,
video_outbuf_size, picture);
/* If size is zero, it means the image was buffered. */
if (out_size > 0) {
AVPacket pkt;
av_init_packet(&pkt);
AVPacket pkt;
int got_output;
av_init_packet(&pkt);
pkt.data = NULL; // packet data will be allocated by the encoder
pkt.size = 0;
ret = avcodec_encode_video2(c, &pkt, picture, &got_output);
if (ret < 0) {
fprintf(stderr, "error encoding frame\n");
exit(1);
}
/* If size is zero, it means the image was buffered. */
if (got_output) {
if (c->coded_frame->pts != AV_NOPTS_VALUE)
pkt.pts = av_rescale_q(c->coded_frame->pts,
c->time_base, st->time_base);
@ -376,8 +384,6 @@ static void write_video_frame(AVFormatContext *oc, AVStream *st)
pkt.flags |= AV_PKT_FLAG_KEY;
pkt.stream_index = st->index;
pkt.data = video_outbuf;
pkt.size = out_size;
/* Write the compressed frame to the media file. */
ret = av_interleaved_write_frame(oc, &pkt);