This causes regressions in end to end timestamps with mp3s and ffmpeg. The revert is to avoid this regression in the 4.3 release See: [FFmpeg-devel] [PATCH] Don't adjust start time for MP3 files; packets are not adjusted. This reverts commit 460132c9980f8a1f501a1f69477bca49e1641233.
Unified · Split
| @@ -260,6 +260,10 @@ static void mp3_parse_info_tag(AVFormatContext *s, AVStream *st, · 259 unmodified lines | ||
| 260 | 260 | st->first_discard_sample = -mp3->end_pad + 528 + 1 + mp3->frames * (int64_t)spf; |
| 261 | 261 | st->last_discard_sample = mp3->frames * (int64_t)spf; |
| 262 | 262 | } |
| 263 | + if (!st->start_time) | |
| 264 | + st->start_time = av_rescale_q(st->start_skip_samples, | |
| 265 | + (AVRational){1, c->sample_rate}, | |
| 266 | + st->time_base); | |
| 263 | 267 | av_log(s, AV_LOG_DEBUG, "pad %d %d\n", mp3->start_pad, mp3-> end_pad); |
| 264 | 268 | } |
| 265 | 269 | |
| @@ -1,4 +1,4 @@ | ||
| 1 | −ec876434ed65e338e07234e54d136caf *tests/data/fate/gapless-mp3.out-1 | |
| 1 | +44b42cc3a898b45507d856d0813f4f26 *tests/data/fate/gapless-mp3.out-1 | |
| 2 | 2 | c96c3ae7bd3300fd2f4debac222de5b7 |
| 3 | 3 | ec876434ed65e338e07234e54d136caf *tests/data/fate/gapless-mp3.out-2 |
| 4 | 4 | c96c3ae7bd3300fd2f4debac222de5b7 |