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Code Issues Releases Activity

fftools/ffmpeg: replace stream timebase with packet one where appropriate

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This commit is contained in:
Anton Khirnov 2023-04-17 13:41:37 +02:00
parent 65b1350ad4
commit 03a465be57
1 changed files with 18 additions and 18 deletions
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36
fftools/ffmpeg.c
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@ -1116,7 +1116,7 @@ static int decode_audio(InputStream *ist, AVPacket *pkt, int *got_output,
decoded_frame_tb = ist->st->time_base;
} else if (pkt && pkt->pts != AV_NOPTS_VALUE) {
decoded_frame->pts = pkt->pts;
decoded_frame_tb = ist->st->time_base;
decoded_frame_tb = pkt->time_base;
}else {
decoded_frame->pts = ist->dts;
decoded_frame_tb = AV_TIME_BASE_Q;
@ -1553,7 +1553,7 @@ static int process_input_packet(InputStream *ist, const AVPacket *pkt, int no_eo
ist->pts = 0;
if (pkt && pkt->pts != AV_NOPTS_VALUE && !ist->decoding_needed) {
ist->first_dts =
ist->dts += av_rescale_q(pkt->pts, ist->st->time_base, AV_TIME_BASE_Q);
ist->dts += av_rescale_q(pkt->pts, pkt->time_base, AV_TIME_BASE_Q);
}
ist->saw_first_ts = 1;
}
@ -1571,7 +1571,7 @@ static int process_input_packet(InputStream *ist, const AVPacket *pkt, int no_eo
}
if (pkt && pkt->dts != AV_NOPTS_VALUE) {
ist->next_dts = ist->dts = av_rescale_q(pkt->dts, ist->st->time_base, AV_TIME_BASE_Q);
ist->next_dts = ist->dts = av_rescale_q(pkt->dts, pkt->time_base, AV_TIME_BASE_Q);
if (par->codec_type != AVMEDIA_TYPE_VIDEO)
ist->pts = ist->dts;
}
@ -1597,7 +1597,7 @@ static int process_input_packet(InputStream *ist, const AVPacket *pkt, int no_eo
&decode_failed);
if (!repeating || !pkt || got_output) {
if (pkt && pkt->duration) {
duration_dts = av_rescale_q(pkt->duration, ist->st->time_base, AV_TIME_BASE_Q);
duration_dts = av_rescale_q(pkt->duration, pkt->time_base, AV_TIME_BASE_Q);
} else if(ist->dec_ctx->framerate.num != 0 && ist->dec_ctx->framerate.den != 0) {
int ticks = ist->last_pkt_repeat_pict >= 0 ?
ist->last_pkt_repeat_pict + 1 :
@ -1692,7 +1692,7 @@ static int process_input_packet(InputStream *ist, const AVPacket *pkt, int no_eo
ist->next_dts += ((int64_t)AV_TIME_BASE * par->frame_size) /
par->sample_rate;
} else {
ist->next_dts += av_rescale_q(pkt->duration, ist->st->time_base, AV_TIME_BASE_Q);
ist->next_dts += av_rescale_q(pkt->duration, pkt->time_base, AV_TIME_BASE_Q);
}
break;
case AVMEDIA_TYPE_VIDEO:
@ -1702,7 +1702,7 @@ static int process_input_packet(InputStream *ist, const AVPacket *pkt, int no_eo
int64_t next_dts = av_rescale_q(ist->next_dts, time_base_q, av_inv_q(ist->framerate));
ist->next_dts = av_rescale_q(next_dts + 1, av_inv_q(ist->framerate), time_base_q);
} else if (pkt->duration) {
ist->next_dts += av_rescale_q(pkt->duration, ist->st->time_base, AV_TIME_BASE_Q);
ist->next_dts += av_rescale_q(pkt->duration, pkt->time_base, AV_TIME_BASE_Q);
} else if(ist->dec_ctx->framerate.num != 0) {
int ticks = ist->last_pkt_repeat_pict >= 0 ?
ist->last_pkt_repeat_pict + 1 :
@ -2074,13 +2074,13 @@ static void ts_discontinuity_detect(InputFile *ifile, InputStream *ist,
{
const int fmt_is_discont = ifile->ctx->iformat->flags & AVFMT_TS_DISCONT;
int disable_discontinuity_correction = copy_ts;
int64_t pkt_dts = av_rescale_q_rnd(pkt->dts, ist->st->time_base, AV_TIME_BASE_Q,
int64_t pkt_dts = av_rescale_q_rnd(pkt->dts, pkt->time_base, AV_TIME_BASE_Q,
AV_ROUND_NEAR_INF | AV_ROUND_PASS_MINMAX);
if (copy_ts && ist->next_dts != AV_NOPTS_VALUE &&
fmt_is_discont && ist->st->pts_wrap_bits < 60) {
int64_t wrap_dts = av_rescale_q_rnd(pkt->dts + (1LL<<ist->st->pts_wrap_bits),
ist->st->time_base, AV_TIME_BASE_Q,
pkt->time_base, AV_TIME_BASE_Q,
AV_ROUND_NEAR_INF|AV_ROUND_PASS_MINMAX);
if (FFABS(wrap_dts - ist->next_dts) < FFABS(pkt_dts - ist->next_dts)/10)
disable_discontinuity_correction = 0;
@ -2098,9 +2098,9 @@ static void ts_discontinuity_detect(InputFile *ifile, InputStream *ist,
ist->file_index, ist->st->index, ist->st->id,
av_get_media_type_string(ist->par->codec_type),
delta, ifile->ts_offset_discont);
pkt->dts -= av_rescale_q(delta, AV_TIME_BASE_Q, ist->st->time_base);
pkt->dts -= av_rescale_q(delta, AV_TIME_BASE_Q, pkt->time_base);
if (pkt->pts != AV_NOPTS_VALUE)
pkt->pts -= av_rescale_q(delta, AV_TIME_BASE_Q, ist->st->time_base);
pkt->pts -= av_rescale_q(delta, AV_TIME_BASE_Q, pkt->time_base);
}
} else {
if (FFABS(delta) > 1LL * dts_error_threshold * AV_TIME_BASE) {
@ -2108,7 +2108,7 @@ static void ts_discontinuity_detect(InputFile *ifile, InputStream *ist,
pkt->dts = AV_NOPTS_VALUE;
}
if (pkt->pts != AV_NOPTS_VALUE){
int64_t pkt_pts = av_rescale_q(pkt->pts, ist->st->time_base, AV_TIME_BASE_Q);
int64_t pkt_pts = av_rescale_q(pkt->pts, pkt->time_base, AV_TIME_BASE_Q);
delta = pkt_pts - ist->next_dts;
if (FFABS(delta) > 1LL * dts_error_threshold * AV_TIME_BASE) {
av_log(NULL, AV_LOG_WARNING, "PTS %"PRId64", next:%"PRId64" invalid dropping st:%d\n", pkt->pts, ist->next_dts, pkt->stream_index);
@ -2124,20 +2124,20 @@ static void ts_discontinuity_detect(InputFile *ifile, InputStream *ist,
av_log(NULL, AV_LOG_DEBUG,
"Inter stream timestamp discontinuity %"PRId64", new offset= %"PRId64"\n",
delta, ifile->ts_offset_discont);
pkt->dts -= av_rescale_q(delta, AV_TIME_BASE_Q, ist->st->time_base);
pkt->dts -= av_rescale_q(delta, AV_TIME_BASE_Q, pkt->time_base);
if (pkt->pts != AV_NOPTS_VALUE)
pkt->pts -= av_rescale_q(delta, AV_TIME_BASE_Q, ist->st->time_base);
pkt->pts -= av_rescale_q(delta, AV_TIME_BASE_Q, pkt->time_base);
}
}
ifile->last_ts = av_rescale_q(pkt->dts, ist->st->time_base, AV_TIME_BASE_Q);
ifile->last_ts = av_rescale_q(pkt->dts, pkt->time_base, AV_TIME_BASE_Q);
}
static void ts_discontinuity_process(InputFile *ifile, InputStream *ist,
AVPacket *pkt)
{
int64_t offset = av_rescale_q(ifile->ts_offset_discont, AV_TIME_BASE_Q,
ist->st->time_base);
pkt->time_base);
// apply previously-detected timestamp-discontinuity offset
// (to all streams, not just audio/video)
@ -2245,9 +2245,9 @@ static int process_input(int file_index)
av_log(NULL, AV_LOG_INFO, "demuxer+ffmpeg -> ist_index:%d:%d type:%s pkt_pts:%s pkt_pts_time:%s pkt_dts:%s pkt_dts_time:%s duration:%s duration_time:%s off:%s off_time:%s\n",
ifile->index, pkt->stream_index,
av_get_media_type_string(ist->par->codec_type),
av_ts2str(pkt->pts), av_ts2timestr(pkt->pts, &ist->st->time_base),
av_ts2str(pkt->dts), av_ts2timestr(pkt->dts, &ist->st->time_base),
av_ts2str(pkt->duration), av_ts2timestr(pkt->duration, &ist->st->time_base),
av_ts2str(pkt->pts), av_ts2timestr(pkt->pts, &pkt->time_base),
av_ts2str(pkt->dts), av_ts2timestr(pkt->dts, &pkt->time_base),
av_ts2str(pkt->duration), av_ts2timestr(pkt->duration, &pkt->time_base),
av_ts2str(input_files[ist->file_index]->ts_offset),
av_ts2timestr(input_files[ist->file_index]->ts_offset, &AV_TIME_BASE_Q));
}