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Code Issues Releases Activity

lavc/mpegvideo_enc: handle frame durations and AV_CODEC_CAP_ENCODER_REORDERED_OPAQUE

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For delay-capable encoders, i.e. mpeg12 and mpeg4video. Generic code in
encode.c already handles this for all other mpegvideo encoders.
This commit is contained in:
Anton Khirnov 2023-01-04 17:27:07 +01:00
parent 8a60a9c74c
commit c44a3dba9e
3 changed files with 15 additions and 3 deletions
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6
libavcodec/mpeg12enc.c
View File

@ -1246,7 +1246,8 @@ const FFCodec ff_mpeg1video_encoder = {
.p.supported_framerates = ff_mpeg12_frame_rate_tab + 1,
.p.pix_fmts = (const enum AVPixelFormat[]) { AV_PIX_FMT_YUV420P,
AV_PIX_FMT_NONE },
.p.capabilities = AV_CODEC_CAP_DELAY | AV_CODEC_CAP_SLICE_THREADS,
.p.capabilities = AV_CODEC_CAP_DELAY | AV_CODEC_CAP_SLICE_THREADS |
AV_CODEC_CAP_ENCODER_REORDERED_OPAQUE,
.caps_internal = FF_CODEC_CAP_INIT_CLEANUP,
.p.priv_class = &mpeg1_class,
};
@ -1264,7 +1265,8 @@ const FFCodec ff_mpeg2video_encoder = {
.p.pix_fmts = (const enum AVPixelFormat[]) { AV_PIX_FMT_YUV420P,
AV_PIX_FMT_YUV422P,
AV_PIX_FMT_NONE },
.p.capabilities = AV_CODEC_CAP_DELAY | AV_CODEC_CAP_SLICE_THREADS,
.p.capabilities = AV_CODEC_CAP_DELAY | AV_CODEC_CAP_SLICE_THREADS |
AV_CODEC_CAP_ENCODER_REORDERED_OPAQUE,
.caps_internal = FF_CODEC_CAP_INIT_CLEANUP,
.p.priv_class = &mpeg2_class,
};

3
libavcodec/mpeg4videoenc.c
View File

@ -1403,7 +1403,8 @@ const FFCodec ff_mpeg4_encoder = {
FF_CODEC_ENCODE_CB(ff_mpv_encode_picture),
.close = ff_mpv_encode_end,
.p.pix_fmts = (const enum AVPixelFormat[]) { AV_PIX_FMT_YUV420P, AV_PIX_FMT_NONE },
.p.capabilities = AV_CODEC_CAP_DELAY | AV_CODEC_CAP_SLICE_THREADS,
.p.capabilities = AV_CODEC_CAP_DELAY | AV_CODEC_CAP_SLICE_THREADS |
AV_CODEC_CAP_ENCODER_REORDERED_OPAQUE,
.caps_internal = FF_CODEC_CAP_INIT_CLEANUP,
.p.priv_class = &mpeg4enc_class,
};

9
libavcodec/mpegvideo_enc.c
View File

@ -1952,6 +1952,7 @@ vbv_retry:
s->total_bits += s->frame_bits;
pkt->pts = s->current_picture.f->pts;
pkt->duration = s->current_picture.f->duration;
if (!s->low_delay && s->pict_type != AV_PICTURE_TYPE_B) {
if (!s->current_picture.f->coded_picture_number)
pkt->dts = pkt->pts - s->dts_delta;
@ -1960,6 +1961,14 @@ vbv_retry:
s->reordered_pts = pkt->pts;
} else
pkt->dts = pkt->pts;
// the no-delay case is handled in generic code
if (avctx->codec->capabilities & AV_CODEC_CAP_DELAY) {
ret = ff_encode_reordered_opaque(avctx, pkt, s->current_picture.f);
if (ret < 0)
return ret;
}
if (s->current_picture.f->key_frame)
pkt->flags |= AV_PKT_FLAG_KEY;
if (s->mb_info)