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Code Issues Releases Activity

avformat/mux: Don't allocate priv_pts separately

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Signed-off-by: Andreas Rheinhardt <andreas.rheinhardt@outlook.com>
This commit is contained in:
Andreas Rheinhardt 2024-02-03 20:11:29 +01:00
parent ad9f644505
commit 71e1da4522
4 changed files with 8 additions and 17 deletions
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1
libavformat/avformat.c
View File

@ -63,7 +63,6 @@ FF_ENABLE_DEPRECATION_WARNINGS
av_parser_close(sti->parser);
avcodec_free_context(&sti->avctx);
av_bsf_free(&sti->bsfc);
av_freep(&sti->priv_pts);
av_freep(&sti->index_entries);
av_freep(&sti->probe_data.buf);

2
libavformat/internal.h
View File

@ -245,7 +245,7 @@ typedef struct FFStream {
int is_intra_only;
FFFrac *priv_pts;
FFFrac priv_pts;
/**
* Stream information used internally by avformat_find_stream_info()

17
libavformat/mux.c
View File

@ -406,16 +406,11 @@ static int init_pts(AVFormatContext *s)
break;
}
if (!sti->priv_pts)
sti->priv_pts = av_mallocz(sizeof(*sti->priv_pts));
if (!sti->priv_pts)
return AVERROR(ENOMEM);
if (den != AV_NOPTS_VALUE) {
if (den <= 0)
return AVERROR_INVALIDDATA;
frac_init(sti->priv_pts, 0, 0, den);
frac_init(&sti->priv_pts, 0, 0, den);
}
}
@ -550,7 +545,7 @@ static int compute_muxer_pkt_fields(AVFormatContext *s, AVStream *st, AVPacket *
}
pkt->dts =
// pkt->pts= st->cur_dts;
pkt->pts = sti->priv_pts->val;
pkt->pts = sti->priv_pts.val;
}
//calculate dts from pts
@ -587,7 +582,7 @@ static int compute_muxer_pkt_fields(AVFormatContext *s, AVStream *st, AVPacket *
av_ts2str(pkt->pts), av_ts2str(pkt->dts));
sti->cur_dts = pkt->dts;
sti->priv_pts->val = pkt->dts;
sti->priv_pts.val = pkt->dts;
/* update pts */
switch (st->codecpar->codec_type) {
@ -599,12 +594,12 @@ static int compute_muxer_pkt_fields(AVFormatContext *s, AVStream *st, AVPacket *
/* HACK/FIXME, we skip the initial 0 size packets as they are most
* likely equal to the encoder delay, but it would be better if we
* had the real timestamps from the encoder */
if (frame_size >= 0 && (pkt->size || sti->priv_pts->num != sti->priv_pts->den >> 1 || sti->priv_pts->val)) {
frac_add(sti->priv_pts, (int64_t)st->time_base.den * frame_size);
if (frame_size >= 0 && (pkt->size || sti->priv_pts.num != sti->priv_pts.den >> 1 || sti->priv_pts.val)) {
frac_add(&sti->priv_pts, (int64_t)st->time_base.den * frame_size);
}
break;
case AVMEDIA_TYPE_VIDEO:
frac_add(sti->priv_pts, (int64_t)st->time_base.den * st->time_base.num);
frac_add(&sti->priv_pts, (int64_t)st->time_base.den * st->time_base.num);
break;
}
return 0;

5
libavformat/mux_utils.c
View File

@ -33,10 +33,7 @@
#if FF_API_GET_END_PTS
int64_t av_stream_get_end_pts(const AVStream *st)
{
if (cffstream(st)->priv_pts) {
return cffstream(st)->priv_pts->val;
} else
return AV_NOPTS_VALUE;
return cffstream(st)->priv_pts.val;
}
#endif