From e928649b0bf6c8c7b87eb09d5e393a70387b10e9 Mon Sep 17 00:00:00 2001 From: Michael Niedermayer Date: Sat, 29 May 2004 02:06:32 +0000 Subject: pass AVPacket into av_write_frame() fixes the random dts/pts during encoding asf preroll fix no more initial zero frames for b frame encoding mpeg-es dts during demuxing fixed .ffm timestamp scale fixed, ffm is still broken though Originally committed as revision 3168 to svn://svn.ffmpeg.org/ffmpeg/trunk --- output_example.c | 38 ++++++++++++++++++++++++++++++-------- 1 file changed, 30 insertions(+), 8 deletions(-) (limited to 'output_example.c') diff --git a/output_example.c b/output_example.c index 3b557b0f5b..6f3dcb7379 100644 --- a/output_example.c +++ b/output_example.c @@ -142,16 +142,22 @@ void write_audio_frame(AVFormatContext *oc, AVStream *st) { int out_size; AVCodecContext *c; - - + AVPacket pkt; + av_init_packet(&pkt); + c = &st->codec; get_audio_frame(samples, audio_input_frame_size, c->channels); - out_size = avcodec_encode_audio(c, audio_outbuf, audio_outbuf_size, samples); + pkt.size= avcodec_encode_audio(c, audio_outbuf, audio_outbuf_size, samples); + + pkt.pts= c->coded_frame->pts; + pkt.flags |= PKT_FLAG_KEY; + pkt.stream_index= st->index; + pkt.data= audio_outbuf; /* write the compressed frame in the media file */ - if (av_write_frame(oc, st->index, audio_outbuf, out_size) != 0) { + if (av_write_frame(oc, &pkt) != 0) { fprintf(stderr, "Error while writing audio frame\n"); exit(1); } @@ -336,16 +342,32 @@ void write_video_frame(AVFormatContext *oc, AVStream *st) if (oc->oformat->flags & AVFMT_RAWPICTURE) { /* raw video case. The API will change slightly in the near futur for that */ - ret = av_write_frame(oc, st->index, - (uint8_t *)picture_ptr, sizeof(AVPicture)); + AVPacket pkt; + av_init_packet(&pkt); + + pkt.flags |= PKT_FLAG_KEY; + pkt.stream_index= st->index; + pkt.data= (uint8_t *)picture_ptr; + pkt.size= sizeof(AVPicture); + + ret = av_write_frame(oc, &pkt); } else { /* encode the image */ out_size = avcodec_encode_video(c, video_outbuf, video_outbuf_size, picture_ptr); /* if zero size, it means the image was buffered */ if (out_size != 0) { + AVPacket pkt; + av_init_packet(&pkt); + + pkt.pts= c->coded_frame->pts; + if(c->coded_frame->key_frame) + pkt.flags |= PKT_FLAG_KEY; + pkt.stream_index= st->index; + pkt.data= video_outbuf; + pkt.size= out_size; + /* write the compressed frame in the media file */ - /* XXX: in case of B frames, the pts is not yet valid */ - ret = av_write_frame(oc, st->index, video_outbuf, out_size); + ret = av_write_frame(oc, &pkt); } else { ret = 0; } -- cgit v1.2.3