From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from ffbox0-bg.mplayerhq.hu (ffbox0-bg.ffmpeg.org [79.124.17.100]) by master.gitmailbox.com (Postfix) with ESMTP id 4975D4531D for ; Mon, 24 Apr 2023 15:57:18 +0000 (UTC) Received: from [127.0.1.1] (localhost [127.0.0.1]) by ffbox0-bg.mplayerhq.hu (Postfix) with ESMTP id EC91C68BF65; Mon, 24 Apr 2023 18:56:47 +0300 (EEST) Received: from mail0.khirnov.net (red.khirnov.net [176.97.15.12]) by ffbox0-bg.mplayerhq.hu (Postfix) with ESMTPS id 0465C68BF21 for ; Mon, 24 Apr 2023 18:56:41 +0300 (EEST) Received: from localhost (localhost [IPv6:::1]) by mail0.khirnov.net (Postfix) with ESMTP id A63AA2404EC; Mon, 24 Apr 2023 17:56:40 +0200 (CEST) Received: from mail0.khirnov.net ([IPv6:::1]) by localhost (mail0.khirnov.net [IPv6:::1]) (amavisd-new, port 10024) with ESMTP id XryA0OaJ9jmq; Mon, 24 Apr 2023 17:56:39 +0200 (CEST) Received: from libav.khirnov.net (libav.khirnov.net [IPv6:2a00:c500:561:201::7]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (2048 bits) server-digest SHA256 client-signature RSA-PSS (2048 bits) client-digest SHA256) (Client CN "libav.khirnov.net", Issuer "smtp.khirnov.net SMTP CA" (verified OK)) by mail0.khirnov.net (Postfix) with ESMTPS id 6B69C2404EE; Mon, 24 Apr 2023 17:56:39 +0200 (CEST) Received: from libav.khirnov.net (libav.khirnov.net [IPv6:::1]) by libav.khirnov.net (Postfix) with ESMTP id 07E8E3A0212; Mon, 24 Apr 2023 17:56:33 +0200 (CEST) From: Anton Khirnov To: ffmpeg-devel@ffmpeg.org Date: Mon, 24 Apr 2023 17:55:51 +0200 Message-Id: <20230424155553.24560-1-anton@khirnov.net> X-Mailer: git-send-email 2.39.2 MIME-Version: 1.0 Subject: [FFmpeg-devel] [PATCH 1/3] lavf/dv: do not set video timebase more than once X-BeenThere: ffmpeg-devel@ffmpeg.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: FFmpeg development discussions and patches List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Reply-To: FFmpeg development discussions and patches Cc: Dave Rice Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Errors-To: ffmpeg-devel-bounces@ffmpeg.org Sender: "ffmpeg-devel" Archived-At: List-Archive: List-Post: Current code will call avpriv_set_pts_info() for each video frame, possibly setting a different timebase if the stream framerate changes. This violates API conventions, as the timebase is supposed to stay constant after stream creation. Change the demuxer to set a single timebase that is fine enough to handle all supported DV framerates. The seek tests change slightly because the new timebase is more granular. --- libavcodec/dv.h | 3 +++ libavformat/dv.c | 25 ++++++++++++++++++++----- tests/ref/seek/lavf-dv | 16 ++++++++-------- tests/ref/seek/vsynth_lena-dv | 24 ++++++++++++------------ tests/ref/seek/vsynth_lena-dv-411 | 24 ++++++++++++------------ tests/ref/seek/vsynth_lena-dv-50 | 24 ++++++++++++------------ 6 files changed, 67 insertions(+), 49 deletions(-) diff --git a/libavcodec/dv.h b/libavcodec/dv.h index 29f97b6089a..b473bdc992d 100644 --- a/libavcodec/dv.h +++ b/libavcodec/dv.h @@ -60,6 +60,9 @@ enum DVPackType { */ #define DV_MAX_FRAME_SIZE 576000 +// LCM of video framerate numerators +#define DV_TIMESCALE_VIDEO 60000 + /** * maximum number of blocks per macroblock in any DV format */ diff --git a/libavformat/dv.c b/libavformat/dv.c index ffed1a7a90e..d30dc298805 100644 --- a/libavformat/dv.c +++ b/libavformat/dv.c @@ -69,6 +69,8 @@ struct DVDemuxContext { uint8_t audio_buf[4][8192]; int ach; int frames; + + int64_t next_pts_video; }; static inline uint16_t dv_audio_12to16(uint16_t sample) @@ -314,8 +316,6 @@ static int dv_extract_video_info(DVDemuxContext *c, const uint8_t *frame) par = c->vst->codecpar; - avpriv_set_pts_info(c->vst, 64, c->sys->time_base.num, - c->sys->time_base.den); c->vst->avg_frame_rate = av_inv_q(c->vst->time_base); /* finding out SAR is a little bit messy */ @@ -360,6 +360,8 @@ static int dv_init_demux(AVFormatContext *s, DVDemuxContext *c) c->vst->codecpar->bit_rate = 25000000; c->vst->start_time = 0; + avpriv_set_pts_info(c->vst, 64, 1, DV_TIMESCALE_VIDEO); + /* Audio streams are added later as they are encountered. */ s->ctx_flags |= AVFMTCTX_NOHEADER; @@ -463,7 +465,10 @@ int avpriv_dv_produce_packet(DVDemuxContext *c, AVPacket *pkt, pkt->size = size; pkt->flags |= AV_PKT_FLAG_KEY; pkt->stream_index = c->vst->index; - pkt->pts = c->frames; + pkt->pts = c->next_pts_video; + pkt->duration = av_rescale_q(1, c->sys->time_base, c->vst->time_base); + + c->next_pts_video += pkt->duration; } c->frames++; @@ -477,11 +482,12 @@ static int64_t dv_frame_offset(AVFormatContext *s, DVDemuxContext *c, // FIXME: sys may be wrong if last dv_read_packet() failed (buffer is junk) FFFormatContext *const si = ffformatcontext(s); const int frame_size = c->sys->frame_size; + int64_t frame_count = av_rescale_q(timestamp, c->vst->time_base, c->sys->time_base); int64_t offset; int64_t size = avio_size(s->pb) - si->data_offset; int64_t max_offset = ((size - 1) / frame_size) * frame_size; - offset = frame_size * timestamp; + offset = frame_size * frame_count; if (size >= 0 && offset > max_offset) offset = max_offset; @@ -494,6 +500,8 @@ static int64_t dv_frame_offset(AVFormatContext *s, DVDemuxContext *c, void ff_dv_offset_reset(DVDemuxContext *c, int64_t frame_offset) { c->frames = frame_offset; + if (c->sys) + c->next_pts_video = av_rescale_q(frame_offset, c->sys->time_base, c->vst->time_base); c->audio_pkt[0].size = c->audio_pkt[1].size = 0; c->audio_pkt[2].size = c->audio_pkt[3].size = 0; } @@ -618,7 +626,14 @@ static int dv_read_seek(AVFormatContext *s, int stream_index, { RawDVContext *r = s->priv_data; DVDemuxContext *c = &r->dv_demux; - int64_t offset = dv_frame_offset(s, c, timestamp, flags); + int64_t offset; + + // seek using the video stream + if (stream_index != c->vst->index) + timestamp = av_rescale_q(timestamp, s->streams[stream_index]->time_base, + c->vst->time_base); + + offset = dv_frame_offset(s, c, timestamp, flags); if (avio_seek(s->pb, offset, SEEK_SET) < 0) return -1; diff --git a/tests/ref/seek/lavf-dv b/tests/ref/seek/lavf-dv index f63e4460be6..95f19d28f03 100644 --- a/tests/ref/seek/lavf-dv +++ b/tests/ref/seek/lavf-dv @@ -3,9 +3,9 @@ ret: 0 st:-1 flags:0 ts:-1.000000 ret: 0 st: 0 flags:1 dts: 0.000000 pts: 0.000000 pos: 0 size:144000 ret: 0 st:-1 flags:1 ts: 1.894167 ret: 0 st: 0 flags:1 dts: 0.960000 pts: 0.960000 pos:3456000 size:144000 -ret: 0 st: 0 flags:0 ts: 0.800000 +ret: 0 st: 0 flags:0 ts: 0.788333 ret: 0 st: 0 flags:1 dts: 0.800000 pts: 0.800000 pos:2880000 size:144000 -ret: 0 st: 0 flags:1 ts:-0.320000 +ret: 0 st: 0 flags:1 ts:-0.317500 ret: 0 st: 0 flags:1 dts: 0.000000 pts: 0.000000 pos: 0 size:144000 ret: 0 st: 1 flags:0 ts: 2.560000 ret: 0 st: 0 flags:1 dts: 0.960000 pts: 0.960000 pos:3456000 size:144000 @@ -15,9 +15,9 @@ ret: 0 st:-1 flags:0 ts: 0.365002 ret: 0 st: 0 flags:1 dts: 0.360000 pts: 0.360000 pos:1296000 size:144000 ret: 0 st:-1 flags:1 ts:-0.740831 ret: 0 st: 0 flags:1 dts: 0.000000 pts: 0.000000 pos: 0 size:144000 -ret: 0 st: 0 flags:0 ts: 2.160000 +ret: 0 st: 0 flags:0 ts: 2.153333 ret: 0 st: 0 flags:1 dts: 0.960000 pts: 0.960000 pos:3456000 size:144000 -ret: 0 st: 0 flags:1 ts: 1.040000 +ret: 0 st: 0 flags:1 ts: 1.047500 ret: 0 st: 0 flags:1 dts: 0.960000 pts: 0.960000 pos:3456000 size:144000 ret: 0 st: 1 flags:0 ts:-0.040000 ret: 0 st: 0 flags:1 dts: 0.000000 pts: 0.000000 pos: 0 size:144000 @@ -27,9 +27,9 @@ ret: 0 st:-1 flags:0 ts: 1.730004 ret: 0 st: 0 flags:1 dts: 0.960000 pts: 0.960000 pos:3456000 size:144000 ret: 0 st:-1 flags:1 ts: 0.624171 ret: 0 st: 0 flags:1 dts: 0.640000 pts: 0.640000 pos:2304000 size:144000 -ret: 0 st: 0 flags:0 ts:-0.480000 +ret: 0 st: 0 flags:0 ts:-0.481667 ret: 0 st: 0 flags:1 dts: 0.000000 pts: 0.000000 pos: 0 size:144000 -ret: 0 st: 0 flags:1 ts: 2.400000 +ret: 0 st: 0 flags:1 ts: 2.412500 ret: 0 st: 0 flags:1 dts: 0.960000 pts: 0.960000 pos:3456000 size:144000 ret: 0 st: 1 flags:0 ts: 1.320000 ret: 0 st: 0 flags:1 dts: 0.960000 pts: 0.960000 pos:3456000 size:144000 @@ -39,9 +39,9 @@ ret: 0 st:-1 flags:0 ts:-0.904994 ret: 0 st: 0 flags:1 dts: 0.000000 pts: 0.000000 pos: 0 size:144000 ret: 0 st:-1 flags:1 ts: 1.989173 ret: 0 st: 0 flags:1 dts: 0.960000 pts: 0.960000 pos:3456000 size:144000 -ret: 0 st: 0 flags:0 ts: 0.880000 +ret: 0 st: 0 flags:0 ts: 0.883333 ret: 0 st: 0 flags:1 dts: 0.880000 pts: 0.880000 pos:3168000 size:144000 -ret: 0 st: 0 flags:1 ts:-0.240000 +ret: 0 st: 0 flags:1 ts:-0.222500 ret: 0 st: 0 flags:1 dts: 0.000000 pts: 0.000000 pos: 0 size:144000 ret: 0 st: 1 flags:0 ts: 2.680000 ret: 0 st: 0 flags:1 dts: 0.960000 pts: 0.960000 pos:3456000 size:144000 diff --git a/tests/ref/seek/vsynth_lena-dv b/tests/ref/seek/vsynth_lena-dv index d318794157b..afed1fbe727 100644 --- a/tests/ref/seek/vsynth_lena-dv +++ b/tests/ref/seek/vsynth_lena-dv @@ -3,49 +3,49 @@ ret: 0 st:-1 flags:0 ts:-1.000000 ret: 0 st: 0 flags:1 dts: 0.000000 pts: 0.000000 pos: 0 size:144000 ret: 0 st:-1 flags:1 ts: 1.894167 ret: 0 st: 0 flags:1 dts: 1.880000 pts: 1.880000 pos:6768000 size:144000 -ret: 0 st: 0 flags:0 ts: 0.800000 +ret: 0 st: 0 flags:0 ts: 0.788333 ret: 0 st: 0 flags:1 dts: 0.800000 pts: 0.800000 pos:2880000 size:144000 -ret: 0 st: 0 flags:1 ts:-0.320000 +ret: 0 st: 0 flags:1 ts:-0.317500 ret: 0 st: 0 flags:1 dts: 0.000000 pts: 0.000000 pos: 0 size:144000 ret: 0 st:-1 flags:0 ts: 2.576668 ret: 0 st: 0 flags:1 dts: 1.960000 pts: 1.960000 pos:7056000 size:144000 ret: 0 st:-1 flags:1 ts: 1.470835 ret: 0 st: 0 flags:1 dts: 1.480000 pts: 1.480000 pos:5328000 size:144000 -ret: 0 st: 0 flags:0 ts: 0.360000 +ret: 0 st: 0 flags:0 ts: 0.365000 ret: 0 st: 0 flags:1 dts: 0.360000 pts: 0.360000 pos:1296000 size:144000 -ret: 0 st: 0 flags:1 ts:-0.760000 +ret: 0 st: 0 flags:1 ts:-0.740833 ret: 0 st: 0 flags:1 dts: 0.000000 pts: 0.000000 pos: 0 size:144000 ret: 0 st:-1 flags:0 ts: 2.153336 ret: 0 st: 0 flags:1 dts: 1.960000 pts: 1.960000 pos:7056000 size:144000 ret: 0 st:-1 flags:1 ts: 1.047503 ret: 0 st: 0 flags:1 dts: 1.040000 pts: 1.040000 pos:3744000 size:144000 -ret: 0 st: 0 flags:0 ts:-0.040000 +ret: 0 st: 0 flags:0 ts:-0.058333 ret: 0 st: 0 flags:1 dts: 0.000000 pts: 0.000000 pos: 0 size:144000 -ret: 0 st: 0 flags:1 ts: 2.840000 +ret: 0 st: 0 flags:1 ts: 2.835833 ret: 0 st: 0 flags:1 dts: 1.960000 pts: 1.960000 pos:7056000 size:144000 ret: 0 st:-1 flags:0 ts: 1.730004 ret: 0 st: 0 flags:1 dts: 1.720000 pts: 1.720000 pos:6192000 size:144000 ret: 0 st:-1 flags:1 ts: 0.624171 ret: 0 st: 0 flags:1 dts: 0.640000 pts: 0.640000 pos:2304000 size:144000 -ret: 0 st: 0 flags:0 ts:-0.480000 +ret: 0 st: 0 flags:0 ts:-0.481667 ret: 0 st: 0 flags:1 dts: 0.000000 pts: 0.000000 pos: 0 size:144000 -ret: 0 st: 0 flags:1 ts: 2.400000 +ret: 0 st: 0 flags:1 ts: 2.412500 ret: 0 st: 0 flags:1 dts: 1.960000 pts: 1.960000 pos:7056000 size:144000 ret: 0 st:-1 flags:0 ts: 1.306672 ret: 0 st: 0 flags:1 dts: 1.320000 pts: 1.320000 pos:4752000 size:144000 ret: 0 st:-1 flags:1 ts: 0.200839 ret: 0 st: 0 flags:1 dts: 0.200000 pts: 0.200000 pos: 720000 size:144000 -ret: 0 st: 0 flags:0 ts:-0.920000 +ret: 0 st: 0 flags:0 ts:-0.905000 ret: 0 st: 0 flags:1 dts: 0.000000 pts: 0.000000 pos: 0 size:144000 -ret: 0 st: 0 flags:1 ts: 2.000000 +ret: 0 st: 0 flags:1 ts: 1.989167 ret: 0 st: 0 flags:1 dts: 1.960000 pts: 1.960000 pos:7056000 size:144000 ret: 0 st:-1 flags:0 ts: 0.883340 ret: 0 st: 0 flags:1 dts: 0.880000 pts: 0.880000 pos:3168000 size:144000 ret: 0 st:-1 flags:1 ts:-0.222493 ret: 0 st: 0 flags:1 dts: 0.000000 pts: 0.000000 pos: 0 size:144000 -ret: 0 st: 0 flags:0 ts: 2.680000 +ret: 0 st: 0 flags:0 ts: 2.671667 ret: 0 st: 0 flags:1 dts: 1.960000 pts: 1.960000 pos:7056000 size:144000 -ret: 0 st: 0 flags:1 ts: 1.560000 +ret: 0 st: 0 flags:1 ts: 1.565833 ret: 0 st: 0 flags:1 dts: 1.560000 pts: 1.560000 pos:5616000 size:144000 ret: 0 st:-1 flags:0 ts: 0.460008 ret: 0 st: 0 flags:1 dts: 0.480000 pts: 0.480000 pos:1728000 size:144000 diff --git a/tests/ref/seek/vsynth_lena-dv-411 b/tests/ref/seek/vsynth_lena-dv-411 index d318794157b..afed1fbe727 100644 --- a/tests/ref/seek/vsynth_lena-dv-411 +++ b/tests/ref/seek/vsynth_lena-dv-411 @@ -3,49 +3,49 @@ ret: 0 st:-1 flags:0 ts:-1.000000 ret: 0 st: 0 flags:1 dts: 0.000000 pts: 0.000000 pos: 0 size:144000 ret: 0 st:-1 flags:1 ts: 1.894167 ret: 0 st: 0 flags:1 dts: 1.880000 pts: 1.880000 pos:6768000 size:144000 -ret: 0 st: 0 flags:0 ts: 0.800000 +ret: 0 st: 0 flags:0 ts: 0.788333 ret: 0 st: 0 flags:1 dts: 0.800000 pts: 0.800000 pos:2880000 size:144000 -ret: 0 st: 0 flags:1 ts:-0.320000 +ret: 0 st: 0 flags:1 ts:-0.317500 ret: 0 st: 0 flags:1 dts: 0.000000 pts: 0.000000 pos: 0 size:144000 ret: 0 st:-1 flags:0 ts: 2.576668 ret: 0 st: 0 flags:1 dts: 1.960000 pts: 1.960000 pos:7056000 size:144000 ret: 0 st:-1 flags:1 ts: 1.470835 ret: 0 st: 0 flags:1 dts: 1.480000 pts: 1.480000 pos:5328000 size:144000 -ret: 0 st: 0 flags:0 ts: 0.360000 +ret: 0 st: 0 flags:0 ts: 0.365000 ret: 0 st: 0 flags:1 dts: 0.360000 pts: 0.360000 pos:1296000 size:144000 -ret: 0 st: 0 flags:1 ts:-0.760000 +ret: 0 st: 0 flags:1 ts:-0.740833 ret: 0 st: 0 flags:1 dts: 0.000000 pts: 0.000000 pos: 0 size:144000 ret: 0 st:-1 flags:0 ts: 2.153336 ret: 0 st: 0 flags:1 dts: 1.960000 pts: 1.960000 pos:7056000 size:144000 ret: 0 st:-1 flags:1 ts: 1.047503 ret: 0 st: 0 flags:1 dts: 1.040000 pts: 1.040000 pos:3744000 size:144000 -ret: 0 st: 0 flags:0 ts:-0.040000 +ret: 0 st: 0 flags:0 ts:-0.058333 ret: 0 st: 0 flags:1 dts: 0.000000 pts: 0.000000 pos: 0 size:144000 -ret: 0 st: 0 flags:1 ts: 2.840000 +ret: 0 st: 0 flags:1 ts: 2.835833 ret: 0 st: 0 flags:1 dts: 1.960000 pts: 1.960000 pos:7056000 size:144000 ret: 0 st:-1 flags:0 ts: 1.730004 ret: 0 st: 0 flags:1 dts: 1.720000 pts: 1.720000 pos:6192000 size:144000 ret: 0 st:-1 flags:1 ts: 0.624171 ret: 0 st: 0 flags:1 dts: 0.640000 pts: 0.640000 pos:2304000 size:144000 -ret: 0 st: 0 flags:0 ts:-0.480000 +ret: 0 st: 0 flags:0 ts:-0.481667 ret: 0 st: 0 flags:1 dts: 0.000000 pts: 0.000000 pos: 0 size:144000 -ret: 0 st: 0 flags:1 ts: 2.400000 +ret: 0 st: 0 flags:1 ts: 2.412500 ret: 0 st: 0 flags:1 dts: 1.960000 pts: 1.960000 pos:7056000 size:144000 ret: 0 st:-1 flags:0 ts: 1.306672 ret: 0 st: 0 flags:1 dts: 1.320000 pts: 1.320000 pos:4752000 size:144000 ret: 0 st:-1 flags:1 ts: 0.200839 ret: 0 st: 0 flags:1 dts: 0.200000 pts: 0.200000 pos: 720000 size:144000 -ret: 0 st: 0 flags:0 ts:-0.920000 +ret: 0 st: 0 flags:0 ts:-0.905000 ret: 0 st: 0 flags:1 dts: 0.000000 pts: 0.000000 pos: 0 size:144000 -ret: 0 st: 0 flags:1 ts: 2.000000 +ret: 0 st: 0 flags:1 ts: 1.989167 ret: 0 st: 0 flags:1 dts: 1.960000 pts: 1.960000 pos:7056000 size:144000 ret: 0 st:-1 flags:0 ts: 0.883340 ret: 0 st: 0 flags:1 dts: 0.880000 pts: 0.880000 pos:3168000 size:144000 ret: 0 st:-1 flags:1 ts:-0.222493 ret: 0 st: 0 flags:1 dts: 0.000000 pts: 0.000000 pos: 0 size:144000 -ret: 0 st: 0 flags:0 ts: 2.680000 +ret: 0 st: 0 flags:0 ts: 2.671667 ret: 0 st: 0 flags:1 dts: 1.960000 pts: 1.960000 pos:7056000 size:144000 -ret: 0 st: 0 flags:1 ts: 1.560000 +ret: 0 st: 0 flags:1 ts: 1.565833 ret: 0 st: 0 flags:1 dts: 1.560000 pts: 1.560000 pos:5616000 size:144000 ret: 0 st:-1 flags:0 ts: 0.460008 ret: 0 st: 0 flags:1 dts: 0.480000 pts: 0.480000 pos:1728000 size:144000 diff --git a/tests/ref/seek/vsynth_lena-dv-50 b/tests/ref/seek/vsynth_lena-dv-50 index fae6d1b225d..3b1d69ffa69 100644 --- a/tests/ref/seek/vsynth_lena-dv-50 +++ b/tests/ref/seek/vsynth_lena-dv-50 @@ -3,49 +3,49 @@ ret: 0 st:-1 flags:0 ts:-1.000000 ret: 0 st: 0 flags:1 dts: 0.000000 pts: 0.000000 pos: 0 size:288000 ret: 0 st:-1 flags:1 ts: 1.894167 ret: 0 st: 0 flags:1 dts: 1.880000 pts: 1.880000 pos:13536000 size:288000 -ret: 0 st: 0 flags:0 ts: 0.800000 +ret: 0 st: 0 flags:0 ts: 0.788333 ret: 0 st: 0 flags:1 dts: 0.800000 pts: 0.800000 pos:5760000 size:288000 -ret: 0 st: 0 flags:1 ts:-0.320000 +ret: 0 st: 0 flags:1 ts:-0.317500 ret: 0 st: 0 flags:1 dts: 0.000000 pts: 0.000000 pos: 0 size:288000 ret: 0 st:-1 flags:0 ts: 2.576668 ret: 0 st: 0 flags:1 dts: 1.960000 pts: 1.960000 pos:14112000 size:288000 ret: 0 st:-1 flags:1 ts: 1.470835 ret: 0 st: 0 flags:1 dts: 1.480000 pts: 1.480000 pos:10656000 size:288000 -ret: 0 st: 0 flags:0 ts: 0.360000 +ret: 0 st: 0 flags:0 ts: 0.365000 ret: 0 st: 0 flags:1 dts: 0.360000 pts: 0.360000 pos:2592000 size:288000 -ret: 0 st: 0 flags:1 ts:-0.760000 +ret: 0 st: 0 flags:1 ts:-0.740833 ret: 0 st: 0 flags:1 dts: 0.000000 pts: 0.000000 pos: 0 size:288000 ret: 0 st:-1 flags:0 ts: 2.153336 ret: 0 st: 0 flags:1 dts: 1.960000 pts: 1.960000 pos:14112000 size:288000 ret: 0 st:-1 flags:1 ts: 1.047503 ret: 0 st: 0 flags:1 dts: 1.040000 pts: 1.040000 pos:7488000 size:288000 -ret: 0 st: 0 flags:0 ts:-0.040000 +ret: 0 st: 0 flags:0 ts:-0.058333 ret: 0 st: 0 flags:1 dts: 0.000000 pts: 0.000000 pos: 0 size:288000 -ret: 0 st: 0 flags:1 ts: 2.840000 +ret: 0 st: 0 flags:1 ts: 2.835833 ret: 0 st: 0 flags:1 dts: 1.960000 pts: 1.960000 pos:14112000 size:288000 ret: 0 st:-1 flags:0 ts: 1.730004 ret: 0 st: 0 flags:1 dts: 1.720000 pts: 1.720000 pos:12384000 size:288000 ret: 0 st:-1 flags:1 ts: 0.624171 ret: 0 st: 0 flags:1 dts: 0.640000 pts: 0.640000 pos:4608000 size:288000 -ret: 0 st: 0 flags:0 ts:-0.480000 +ret: 0 st: 0 flags:0 ts:-0.481667 ret: 0 st: 0 flags:1 dts: 0.000000 pts: 0.000000 pos: 0 size:288000 -ret: 0 st: 0 flags:1 ts: 2.400000 +ret: 0 st: 0 flags:1 ts: 2.412500 ret: 0 st: 0 flags:1 dts: 1.960000 pts: 1.960000 pos:14112000 size:288000 ret: 0 st:-1 flags:0 ts: 1.306672 ret: 0 st: 0 flags:1 dts: 1.320000 pts: 1.320000 pos:9504000 size:288000 ret: 0 st:-1 flags:1 ts: 0.200839 ret: 0 st: 0 flags:1 dts: 0.200000 pts: 0.200000 pos:1440000 size:288000 -ret: 0 st: 0 flags:0 ts:-0.920000 +ret: 0 st: 0 flags:0 ts:-0.905000 ret: 0 st: 0 flags:1 dts: 0.000000 pts: 0.000000 pos: 0 size:288000 -ret: 0 st: 0 flags:1 ts: 2.000000 +ret: 0 st: 0 flags:1 ts: 1.989167 ret: 0 st: 0 flags:1 dts: 1.960000 pts: 1.960000 pos:14112000 size:288000 ret: 0 st:-1 flags:0 ts: 0.883340 ret: 0 st: 0 flags:1 dts: 0.880000 pts: 0.880000 pos:6336000 size:288000 ret: 0 st:-1 flags:1 ts:-0.222493 ret: 0 st: 0 flags:1 dts: 0.000000 pts: 0.000000 pos: 0 size:288000 -ret: 0 st: 0 flags:0 ts: 2.680000 +ret: 0 st: 0 flags:0 ts: 2.671667 ret: 0 st: 0 flags:1 dts: 1.960000 pts: 1.960000 pos:14112000 size:288000 -ret: 0 st: 0 flags:1 ts: 1.560000 +ret: 0 st: 0 flags:1 ts: 1.565833 ret: 0 st: 0 flags:1 dts: 1.560000 pts: 1.560000 pos:11232000 size:288000 ret: 0 st:-1 flags:0 ts: 0.460008 ret: 0 st: 0 flags:1 dts: 0.480000 pts: 0.480000 pos:3456000 size:288000 -- 2.39.2 _______________________________________________ ffmpeg-devel mailing list ffmpeg-devel@ffmpeg.org https://ffmpeg.org/mailman/listinfo/ffmpeg-devel To unsubscribe, visit link above, or email ffmpeg-devel-request@ffmpeg.org with subject "unsubscribe".