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lavf: move AVStream.{nb_decoded_frames,mux_ts_offset} to AVStreamInternal 

Those are private fields, no reason to have them exposed in a public
header.
This commit is contained in:
Anton Khirnov 2020-10-09 09:22:36 +02:00
parent 323c9a8c52
commit cb46a6bcbc
4 changed files with 19 additions and 19 deletions
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11
libavformat/avformat.h
View File

@ -1151,17 +1151,6 @@ typedef struct AVStream {
*/
int64_t last_discard_sample;
/**
* Number of internally decoded frames, used internally in libavformat, do not access
* its lifetime differs from info which is why it is not in that structure.
*/
int nb_decoded_frames;
/**
* Timestamp offset added to timestamps before muxing
*/
int64_t mux_ts_offset;
/**
* An opaque field for libavformat internal usage.
* Must not be accessed in any way by callers.

11
libavformat/internal.h
View File

@ -225,6 +225,17 @@ struct AVStreamInternal {
} *info;
/**
* Number of internally decoded frames, used internally in libavformat, do not access
* its lifetime differs from info which is why it is not in that structure.
*/
int nb_decoded_frames;
/**
* Timestamp offset added to timestamps before muxing
*/
int64_t mux_ts_offset;
/**
* Internal data to check for wrapping of the time stamp
*/

6
libavformat/mux.c
View File

@ -678,7 +678,7 @@ static int write_packet(AVFormatContext *s, AVPacket *pkt)
if (s->avoid_negative_ts > 0) {
AVStream *st = s->streams[pkt->stream_index];
int64_t offset = st->mux_ts_offset;
int64_t offset = st->internal->mux_ts_offset;
int64_t ts = s->internal->avoid_negative_ts_use_pts ? pkt->pts : pkt->dts;
if (s->internal->offset == AV_NOPTS_VALUE && ts != AV_NOPTS_VALUE &&
@ -688,7 +688,7 @@ static int write_packet(AVFormatContext *s, AVPacket *pkt)
}
if (s->internal->offset != AV_NOPTS_VALUE && !offset) {
offset = st->mux_ts_offset =
offset = st->internal->mux_ts_offset =
av_rescale_q_rnd(s->internal->offset,
s->internal->offset_timebase,
st->time_base,
@ -1038,7 +1038,7 @@ int ff_interleaved_peek(AVFormatContext *s, int stream,
*pkt = pktl->pkt;
if (add_offset) {
AVStream *st = s->streams[pkt->stream_index];
int64_t offset = st->mux_ts_offset;
int64_t offset = st->internal->mux_ts_offset;
if (s->output_ts_offset)
offset += av_rescale_q(s->output_ts_offset, AV_TIME_BASE_Q, st->time_base);

10
libavformat/utils.c
View File

@ -1000,11 +1000,11 @@ static int has_decode_delay_been_guessed(AVStream *st)
return 1;
#endif
if (st->internal->avctx->has_b_frames<3)
return st->nb_decoded_frames >= 7;
return st->internal->nb_decoded_frames >= 7;
else if (st->internal->avctx->has_b_frames<4)
return st->nb_decoded_frames >= 18;
return st->internal->nb_decoded_frames >= 18;
else
return st->nb_decoded_frames >= 20;
return st->internal->nb_decoded_frames >= 20;
}
static AVPacketList *get_next_pkt(AVFormatContext *s, AVStream *st, AVPacketList *pktl)
@ -2960,7 +2960,7 @@ static int has_codec_parameters(AVStream *st, const char **errmsg_ptr)
FAIL("unspecified sample rate");
if (!avctx->channels)
FAIL("unspecified number of channels");
if (st->internal->info->found_decoder >= 0 && !st->nb_decoded_frames && avctx->codec_id == AV_CODEC_ID_DTS)
if (st->internal->info->found_decoder >= 0 && !st->internal->nb_decoded_frames && avctx->codec_id == AV_CODEC_ID_DTS)
FAIL("no decodable DTS frames");
break;
case AVMEDIA_TYPE_VIDEO:
@ -3067,7 +3067,7 @@ static int try_decode_frame(AVFormatContext *s, AVStream *st,
}
if (ret >= 0) {
if (got_picture)
st->nb_decoded_frames++;
st->internal->nb_decoded_frames++;
ret = got_picture;
}
}