mirror of
https://github.com/FFmpeg/FFmpeg.git
synced 2025-01-13 21:28:01 +02:00
ffmpeg: cosmetics to reduce difference to qatar by about 90 lines
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
This commit is contained in:
Michael Niedermayer
parent
c53326afad
commit
3ba90d9e97
167
ffmpeg.c
167
ffmpeg.c
@ -1959,6 +1959,7 @@ static void do_video_out(AVFormatContext *s, OutputStream *ost,
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AVFrame *in_picture, float quality)
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{
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int nb_frames, i, ret, format_video_sync;
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AVPacket pkt;
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AVCodecContext *enc;
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double sync_ipts, delta;
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double duration = 0;
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@ -2015,95 +2016,97 @@ static void do_video_out(AVFormatContext *s, OutputStream *ost,
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av_log(NULL, AV_LOG_VERBOSE, "*** %d dup!\n", nb_frames - 1);
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}
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/* duplicates frame if needed */
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for (i = 0; i < nb_frames; i++) {
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AVPacket pkt;
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av_init_packet(&pkt);
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pkt.data = NULL;
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pkt.size = 0;
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if (s->oformat->flags & AVFMT_RAWPICTURE &&
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enc->codec->id == CODEC_ID_RAWVIDEO) {
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/* raw pictures are written as AVPicture structure to
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avoid any copies. We support temporarily the older
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method. */
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enc->coded_frame->interlaced_frame = in_picture->interlaced_frame;
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enc->coded_frame->top_field_first = in_picture->top_field_first;
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pkt.data = (uint8_t *)in_picture;
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pkt.size = sizeof(AVPicture);
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pkt.pts = av_rescale_q(ost->sync_opts, enc->time_base, ost->st->time_base);
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pkt.flags |= AV_PKT_FLAG_KEY;
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duplicate_frame:
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av_init_packet(&pkt);
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pkt.data = NULL;
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pkt.size = 0;
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if (s->oformat->flags & AVFMT_RAWPICTURE &&
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enc->codec->id == CODEC_ID_RAWVIDEO) {
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/* raw pictures are written as AVPicture structure to
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avoid any copies. We support temporarily the older
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method. */
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enc->coded_frame->interlaced_frame = in_picture->interlaced_frame;
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enc->coded_frame->top_field_first = in_picture->top_field_first;
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pkt.data = (uint8_t *)in_picture;
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pkt.size = sizeof(AVPicture);
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pkt.pts = av_rescale_q(ost->sync_opts, enc->time_base, ost->st->time_base);
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pkt.flags |= AV_PKT_FLAG_KEY;
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write_frame(s, &pkt, ost);
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} else {
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int got_packet;
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AVFrame big_picture;
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big_picture = *in_picture;
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/* better than nothing: use input picture interlaced
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settings */
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big_picture.interlaced_frame = in_picture->interlaced_frame;
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if (ost->st->codec->flags & (CODEC_FLAG_INTERLACED_DCT|CODEC_FLAG_INTERLACED_ME)) {
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if (ost->top_field_first == -1)
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big_picture.top_field_first = in_picture->top_field_first;
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else
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big_picture.top_field_first = !!ost->top_field_first;
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}
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/* handles same_quant here. This is not correct because it may
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not be a global option */
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big_picture.quality = quality;
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if (!enc->me_threshold)
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big_picture.pict_type = 0;
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big_picture.pts = ost->sync_opts;
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if (ost->forced_kf_index < ost->forced_kf_count &&
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big_picture.pts >= ost->forced_kf_pts[ost->forced_kf_index]) {
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big_picture.pict_type = AV_PICTURE_TYPE_I;
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ost->forced_kf_index++;
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}
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update_benchmark(NULL);
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ret = avcodec_encode_video2(enc, &pkt, &big_picture, &got_packet);
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update_benchmark("encode_video %d.%d", ost->file_index, ost->index);
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if (ret < 0) {
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av_log(NULL, AV_LOG_FATAL, "Video encoding failed\n");
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exit_program(1);
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}
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if (got_packet) {
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if (pkt.pts == AV_NOPTS_VALUE && !(enc->codec->capabilities & CODEC_CAP_DELAY))
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pkt.pts = ost->sync_opts;
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if (pkt.pts != AV_NOPTS_VALUE)
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pkt.pts = av_rescale_q(pkt.pts, enc->time_base, ost->st->time_base);
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if (pkt.dts != AV_NOPTS_VALUE)
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pkt.dts = av_rescale_q(pkt.dts, enc->time_base, ost->st->time_base);
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if (debug_ts) {
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av_log(NULL, AV_LOG_INFO, "encoder -> type:video "
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"pkt_pts:%s pkt_pts_time:%s pkt_dts:%s pkt_dts_time:%s\n",
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av_ts2str(pkt.pts), av_ts2timestr(pkt.pts, &ost->st->time_base),
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av_ts2str(pkt.dts), av_ts2timestr(pkt.dts, &ost->st->time_base));
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}
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write_frame(s, &pkt, ost);
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} else {
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int got_packet;
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AVFrame big_picture;
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frame_size = pkt.size;
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video_size += pkt.size;
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av_free_packet(&pkt);
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big_picture = *in_picture;
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/* better than nothing: use input picture interlaced
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settings */
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big_picture.interlaced_frame = in_picture->interlaced_frame;
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if (ost->st->codec->flags & (CODEC_FLAG_INTERLACED_DCT|CODEC_FLAG_INTERLACED_ME)) {
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if (ost->top_field_first == -1)
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big_picture.top_field_first = in_picture->top_field_first;
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else
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big_picture.top_field_first = !!ost->top_field_first;
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}
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/* handles same_quant here. This is not correct because it may
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not be a global option */
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big_picture.quality = quality;
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if (!enc->me_threshold)
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big_picture.pict_type = 0;
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big_picture.pts = ost->sync_opts;
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if (ost->forced_kf_index < ost->forced_kf_count &&
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big_picture.pts >= ost->forced_kf_pts[ost->forced_kf_index]) {
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big_picture.pict_type = AV_PICTURE_TYPE_I;
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ost->forced_kf_index++;
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}
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update_benchmark(NULL);
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ret = avcodec_encode_video2(enc, &pkt, &big_picture, &got_packet);
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update_benchmark("encode_video %d.%d", ost->file_index, ost->index);
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if (ret < 0) {
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av_log(NULL, AV_LOG_FATAL, "Video encoding failed\n");
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exit_program(1);
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}
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if (got_packet) {
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if (pkt.pts == AV_NOPTS_VALUE && !(enc->codec->capabilities & CODEC_CAP_DELAY))
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pkt.pts = ost->sync_opts;
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if (pkt.pts != AV_NOPTS_VALUE)
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pkt.pts = av_rescale_q(pkt.pts, enc->time_base, ost->st->time_base);
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if (pkt.dts != AV_NOPTS_VALUE)
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pkt.dts = av_rescale_q(pkt.dts, enc->time_base, ost->st->time_base);
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if (debug_ts) {
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av_log(NULL, AV_LOG_INFO, "encoder -> type:video "
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"pkt_pts:%s pkt_pts_time:%s pkt_dts:%s pkt_dts_time:%s\n",
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av_ts2str(pkt.pts), av_ts2timestr(pkt.pts, &ost->st->time_base),
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av_ts2str(pkt.dts), av_ts2timestr(pkt.dts, &ost->st->time_base));
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}
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write_frame(s, &pkt, ost);
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frame_size = pkt.size;
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video_size += pkt.size;
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av_free_packet(&pkt);
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/* if two pass, output log */
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if (ost->logfile && enc->stats_out) {
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fprintf(ost->logfile, "%s", enc->stats_out);
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}
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/* if two pass, output log */
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if (ost->logfile && enc->stats_out) {
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fprintf(ost->logfile, "%s", enc->stats_out);
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}
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}
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ost->sync_opts++;
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/*
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* For video, number of frames in == number of packets out.
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* But there may be reordering, so we can't throw away frames on encoder
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* flush, we need to limit them here, before they go into encoder.
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*/
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ost->frame_number++;
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}
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ost->sync_opts++;
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/*
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* For video, number of frames in == number of packets out.
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* But there may be reordering, so we can't throw away frames on encoder
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* flush, we need to limit them here, before they go into encoder.
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*/
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ost->frame_number++;
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if(--nb_frames)
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goto duplicate_frame;
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if (vstats_filename && frame_size)
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do_video_stats(output_files[ost->file_index]->ctx, ost, frame_size);
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}
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