From patchwork Tue Apr 2 13:33:03 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Diego Felix de Souza via ffmpeg-devel X-Patchwork-Id: 12580 Return-Path: X-Original-To: patchwork@ffaux-bg.ffmpeg.org Delivered-To: patchwork@ffaux-bg.ffmpeg.org Received: from ffbox0-bg.mplayerhq.hu (ffbox0-bg.ffmpeg.org [79.124.17.100]) by ffaux.localdomain (Postfix) with ESMTP id 0836B447FF3 for ; Tue, 2 Apr 2019 16:35:28 +0300 (EEST) Received: from [127.0.1.1] (localhost [127.0.0.1]) by ffbox0-bg.mplayerhq.hu (Postfix) with ESMTP id DEF7F68ACE4; Tue, 2 Apr 2019 16:35:27 +0300 (EEST) X-Original-To: ffmpeg-devel@ffmpeg.org Delivered-To: ffmpeg-devel@ffmpeg.org Received: from mail-wr1-f67.google.com (mail-wr1-f67.google.com [209.85.221.67]) by ffbox0-bg.mplayerhq.hu (Postfix) with ESMTPS id 02BEE68ACFF for ; Tue, 2 Apr 2019 16:35:25 +0300 (EEST) Received: by mail-wr1-f67.google.com with SMTP id r4so16690109wrq.8 for ; Tue, 02 Apr 2019 06:35:25 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:to:cc:subject:date:message-id:in-reply-to :references:mime-version:content-transfer-encoding; bh=9YYUvS7KPAdHDGQn+nQHTe3RBrdHwpDTHqdYnjhRRBU=; b=mBSncOe7QyBxH8+0EJ1VFMSy2cwpqdtGqIcw1+sJgl3Ku7rQJIANBHb7Xx1TqLFfvq WprYXYCFwjNwmfkb9z8dsQflDPeyhol67cXz7ub0HiZFgZGs7If2L3v4HHhnk8X60irk 7Qv39s80CQ/DOCHD6jVKYOdHSbvHixoNgZZrOFLsjE1aHauC9pzSGvLGZAhPDrxaczxv Vda5oxW6Fw+Fx4zCvDk5iEVULe4q4WIdwTXkckhSWtDR3tMO0f0Ay5zyrTBNh0hC22ub xrArszecpwXZCeMISDN5b7Dqx4TfKYmDXwH6tmmrr7zPq0MAOHLKXiroXf0dSn7I5Xxk MoCQ== X-Gm-Message-State: APjAAAXGPAJ+oT+eb9GgQDlL6IWk6/LzqPID+w3WwxDQGZnrfmxM8hL1 D08KFOOYzwjycoKnIYTf6Qltecu6Kh4= X-Google-Smtp-Source: APXvYqxtGUn86US6Ws+YVr8NR7M0zCc0OccqWid+Lgwunbatw8j3M9egFjYFpPd8HFhfK9fFb3+Dmw== X-Received: by 2002:adf:f286:: with SMTP id k6mr14298526wro.137.1554212125088; Tue, 02 Apr 2019 06:35:25 -0700 (PDT) Received: from localhost.localdomain (ipbcc08c44.dynamic.kabel-deutschland.de. [188.192.140.68]) by smtp.googlemail.com with ESMTPSA id t24sm15566886wmi.10.2019.04.02.06.35.23 (version=TLS1_2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128); Tue, 02 Apr 2019 06:35:24 -0700 (PDT) To: ffmpeg-devel@ffmpeg.org Date: Tue, 2 Apr 2019 15:33:03 +0200 Message-Id: <20190402133305.3328-14-andreas.rheinhardt@googlemail.com> X-Mailer: git-send-email 2.19.2 In-Reply-To: <20190402133305.3328-1-andreas.rheinhardt@googlemail.com> References: <20190402133305.3328-1-andreas.rheinhardt@googlemail.com> MIME-Version: 1.0 Subject: [FFmpeg-devel] [PATCH 13/15] avformat/matroskaenc: Don't waste bytes writing level 1 elements X-BeenThere: ffmpeg-devel@ffmpeg.org X-Mailman-Version: 2.1.20 Precedence: list List-Id: FFmpeg development discussions and patches List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-Patchwork-Original-From: Andreas Rheinhardt via ffmpeg-devel From: Diego Felix de Souza via ffmpeg-devel Reply-To: FFmpeg development discussions and patches Cc: Andreas Rheinhardt Errors-To: ffmpeg-devel-bounces@ffmpeg.org Sender: "ffmpeg-devel" Up until now, the length field of most level 1 elements has been written using eight bytes, although it is known in advance how much space the content of said elements will take up so that it would be possible to determine the minimal amount of bytes for the length field. This commit changes this. Signed-off-by: Andreas Rheinhardt --- libavformat/matroskaenc.c | 29 +++++++++--------- tests/fate/matroska.mak | 2 +- tests/fate/wavpack.mak | 4 +-- tests/ref/fate/aac-autobsf-adtstoasc | 4 +-- tests/ref/fate/binsub-mksenc | 2 +- tests/ref/fate/rgb24-mkv | 4 +-- tests/ref/lavf/mka | 4 +-- tests/ref/lavf/mkv | 4 +-- tests/ref/lavf/mkv_attachment | 4 +-- tests/ref/seek/lavf-mkv | 44 ++++++++++++++-------------- 10 files changed, 50 insertions(+), 51 deletions(-) diff --git a/libavformat/matroskaenc.c b/libavformat/matroskaenc.c index 34b4819eae..0a82271f54 100644 --- a/libavformat/matroskaenc.c +++ b/libavformat/matroskaenc.c @@ -60,7 +60,7 @@ typedef struct ebml_master { int64_t pos; ///< absolute offset in the containing AVIOContext where the size field starts ///< for level 1 elements or else where the master's elements start - int sizebytes; ///< how many bytes were reserved/shall be used for the size + int sizebytes; ///< how many bytes were reserved for the size } ebml_master; typedef struct mkv_seekhead_entry { @@ -334,15 +334,15 @@ static void end_ebml_master(AVIOContext *pb, ebml_master master) } static int start_ebml_master_crc32(AVIOContext *pb, AVIOContext **dyn_cp, MatroskaMuxContext *mkv, - ebml_master *master, uint32_t elementid, uint64_t expectedsize) + ebml_master *master, uint32_t elementid) { - int ret, bytes = expectedsize ? ebml_num_size(expectedsize) : 8; + int ret; if ((ret = avio_open_dyn_buf(dyn_cp)) < 0) return ret; put_ebml_id(pb, elementid); - *master = (ebml_master) { avio_tell(pb), bytes }; + *master = (ebml_master) { avio_tell(pb), 0 }; if (mkv->write_crc) put_ebml_void(*dyn_cp, 6); /* Reserve space for CRC32 so position/size calculations using avio_tell() take it into account */ @@ -356,7 +356,7 @@ static void end_ebml_master_crc32(AVIOContext *pb, AVIOContext **dyn_cp, Matrosk int size, skip = 0; size = avio_close_dyn_buf(*dyn_cp, &buf); - put_ebml_num(pb, size, master.sizebytes); + put_ebml_num(pb, size, 0); if (mkv->write_crc) { skip = 6; /* Skip reserved 6-byte long void element from the dynamic buffer. */ AV_WL32(crc, av_crc(av_crc_get_table(AV_CRC_32_IEEE_LE), UINT32_MAX, buf + skip, size - skip) ^ UINT32_MAX); @@ -377,7 +377,7 @@ static void end_ebml_master_crc32_preliminary(AVIOContext *pb, AVIOContext **dyn uint8_t *buf; int size = avio_get_dyn_buf(*dyn_cp, &buf); - put_ebml_num(pb, size, master.sizebytes); + put_ebml_num(pb, size, 0); avio_write(pb, buf, size); } @@ -502,8 +502,7 @@ static int64_t mkv_write_seekhead(AVIOContext *pb, MatroskaMuxContext *mkv) } } - if (start_ebml_master_crc32(pb, &dyn_cp, mkv, &metaseek, MATROSKA_ID_SEEKHEAD, - seekhead->reserved_size) < 0) { + if (start_ebml_master_crc32(pb, &dyn_cp, mkv, &metaseek, MATROSKA_ID_SEEKHEAD) < 0) { currentpos = -1; goto fail; } @@ -578,7 +577,7 @@ static int64_t mkv_write_cues(AVFormatContext *s, mkv_cues *cues, mkv_track *tra int i, j, ret; currentpos = avio_tell(pb); - ret = start_ebml_master_crc32(pb, &dyn_cp, mkv, &cues_element, MATROSKA_ID_CUES, 0); + ret = start_ebml_master_crc32(pb, &dyn_cp, mkv, &cues_element, MATROSKA_ID_CUES); if (ret < 0) return ret; @@ -1452,7 +1451,7 @@ static int mkv_write_tracks(AVFormatContext *s) if (ret < 0) return ret; - ret = start_ebml_master_crc32(pb, &mkv->tracks_bc, mkv, &mkv->tracks_master, MATROSKA_ID_TRACKS, 0); + ret = start_ebml_master_crc32(pb, &mkv->tracks_bc, mkv, &mkv->tracks_master, MATROSKA_ID_TRACKS); if (ret < 0) return ret; @@ -1488,7 +1487,7 @@ static int mkv_write_chapters(AVFormatContext *s) ret = mkv_add_seekhead_entry(mkv->seekhead, MATROSKA_ID_CHAPTERS, avio_tell(pb)); if (ret < 0) return ret; - ret = start_ebml_master_crc32(pb, &dyn_cp, mkv, &chapters, MATROSKA_ID_CHAPTERS, 0); + ret = start_ebml_master_crc32(pb, &dyn_cp, mkv, &chapters, MATROSKA_ID_CHAPTERS); if (ret < 0) return ret; editionentry = start_ebml_master(dyn_cp, MATROSKA_ID_EDITIONENTRY, 0); @@ -1579,7 +1578,7 @@ static int mkv_write_tag_targets(AVFormatContext *s, uint32_t elementid, ret = mkv_add_seekhead_entry(mkv->seekhead, MATROSKA_ID_TAGS, avio_tell(s->pb)); if (ret < 0) return ret; - start_ebml_master_crc32(s->pb, &mkv->tags_bc, mkv, tags, MATROSKA_ID_TAGS, 0); + start_ebml_master_crc32(s->pb, &mkv->tags_bc, mkv, tags, MATROSKA_ID_TAGS); } pb = mkv->tags_bc; @@ -1746,7 +1745,7 @@ static int mkv_write_attachments(AVFormatContext *s) ret = mkv_add_seekhead_entry(mkv->seekhead, MATROSKA_ID_ATTACHMENTS, avio_tell(pb)); if (ret < 0) return ret; - ret = start_ebml_master_crc32(pb, &dyn_cp, mkv, &attachments, MATROSKA_ID_ATTACHMENTS, 0); + ret = start_ebml_master_crc32(pb, &dyn_cp, mkv, &attachments, MATROSKA_ID_ATTACHMENTS); if (ret < 0) return ret; for (i = 0; i < s->nb_streams; i++) { @@ -1905,7 +1904,7 @@ static int mkv_write_header(AVFormatContext *s) ret = mkv_add_seekhead_entry(mkv->seekhead, MATROSKA_ID_INFO, avio_tell(pb)); if (ret < 0) goto fail; - ret = start_ebml_master_crc32(pb, &mkv->info_bc, mkv, &mkv->info, MATROSKA_ID_INFO, 0); + ret = start_ebml_master_crc32(pb, &mkv->info_bc, mkv, &mkv->info, MATROSKA_ID_INFO); if (ret < 0) return ret; pb = mkv->info_bc; @@ -2398,7 +2397,7 @@ static int mkv_write_packet_internal(AVFormatContext *s, AVPacket *pkt, int add_ if (mkv->cluster_pos == -1) { mkv->cluster_pos = avio_tell(s->pb); - ret = start_ebml_master_crc32(s->pb, &mkv->cluster_bc, mkv, &mkv->cluster, MATROSKA_ID_CLUSTER, 0); + ret = start_ebml_master_crc32(s->pb, &mkv->cluster_bc, mkv, &mkv->cluster, MATROSKA_ID_CLUSTER); if (ret < 0) return ret; put_ebml_uint(mkv->cluster_bc, MATROSKA_ID_CLUSTERTIMECODE, FFMAX(0, ts)); diff --git a/tests/fate/matroska.mak b/tests/fate/matroska.mak index d1500a1aae..98a49a4d74 100644 --- a/tests/fate/matroska.mak +++ b/tests/fate/matroska.mak @@ -4,7 +4,7 @@ FATE_MATROSKA-$(call DEMMUX, MATROSKA, MATROSKA) += fate-matroska-remux fate-matroska-remux: CMD = md5pipe -i $(TARGET_SAMPLES)/vp9-test-vectors/vp90-2-2pass-akiyo.webm -color_trc 4 -c:v copy -fflags +bitexact -strict -2 -f matroska fate-matroska-remux: CMP = oneline -fate-matroska-remux: REF = 82a5beaf7a0fb5bb2970d9bba9028086 +fate-matroska-remux: REF = e5457e5fa606d564a54914bd12f426c8 FATE_MATROSKA_FFPROBE-$(call ALLYES, MATROSKA_DEMUXER) += fate-matroska-spherical-mono fate-matroska-spherical-mono: CMD = run ffprobe$(PROGSSUF)$(EXESUF) -show_entries stream_side_data_list -select_streams v -v 0 $(TARGET_SAMPLES)/mkv/spherical.mkv diff --git a/tests/fate/wavpack.mak b/tests/fate/wavpack.mak index 7358d50d82..286e17f2ae 100644 --- a/tests/fate/wavpack.mak +++ b/tests/fate/wavpack.mak @@ -91,12 +91,12 @@ fate-wavpack-matroskamode: CMD = md5 -i $(TARGET_SAMPLES)/wavpack/special/matros FATE_WAVPACK-$(call DEMMUX, WV, MATROSKA) += fate-wavpack-matroska_mux-mono fate-wavpack-matroska_mux-mono: CMD = md5pipe -i $(TARGET_SAMPLES)/wavpack/num_channels/mono_16bit_int.wv -c copy -fflags +bitexact -f matroska fate-wavpack-matroska_mux-mono: CMP = oneline -fate-wavpack-matroska_mux-mono: REF = 942af4e88c4045e822508400545c47fd +fate-wavpack-matroska_mux-mono: REF = c5a2b46d8b31c9c2e7bfb436f9d56f02 FATE_WAVPACK-$(call DEMMUX, WV, MATROSKA) += fate-wavpack-matroska_mux-61 fate-wavpack-matroska_mux-61: CMD = md5pipe -i $(TARGET_SAMPLES)/wavpack/num_channels/eva_2.22_6.1_16bit-partial.wv -c copy -fflags +bitexact -f matroska fate-wavpack-matroska_mux-61: CMP = oneline -fate-wavpack-matroska_mux-61: REF = c874587c6172feb74df52230197396de +fate-wavpack-matroska_mux-61: REF = 22fc2a591be22657d19cab89ad6eef55 FATE_SAMPLES_AVCONV += $(FATE_WAVPACK-yes) fate-wavpack: $(FATE_WAVPACK-yes) diff --git a/tests/ref/fate/aac-autobsf-adtstoasc b/tests/ref/fate/aac-autobsf-adtstoasc index 3537e82a30..9bf9dfe78f 100644 --- a/tests/ref/fate/aac-autobsf-adtstoasc +++ b/tests/ref/fate/aac-autobsf-adtstoasc @@ -1,5 +1,5 @@ -63292d538da403964777e17eb65deae7 *tests/data/fate/aac-autobsf-adtstoasc.matroska -6721 tests/data/fate/aac-autobsf-adtstoasc.matroska +b09fc2f554712adbf84fe7899eb679d4 *tests/data/fate/aac-autobsf-adtstoasc.matroska +6695 tests/data/fate/aac-autobsf-adtstoasc.matroska #extradata 0: 2, 0x0030001c #tb 0: 1/1000 #media_type 0: audio diff --git a/tests/ref/fate/binsub-mksenc b/tests/ref/fate/binsub-mksenc index cd958a80bc..4b13ef217a 100644 --- a/tests/ref/fate/binsub-mksenc +++ b/tests/ref/fate/binsub-mksenc @@ -1 +1 @@ -1d0977e91873b77b4c78b61f4f3cdec5 +a5811caa0caba3a3f9a449b91569745c diff --git a/tests/ref/fate/rgb24-mkv b/tests/ref/fate/rgb24-mkv index 4e91e6c0e3..b9db53f592 100644 --- a/tests/ref/fate/rgb24-mkv +++ b/tests/ref/fate/rgb24-mkv @@ -1,5 +1,5 @@ -a00bb0c1bc614872d2267ce9059ae3c7 *tests/data/fate/rgb24-mkv.matroska -58336 tests/data/fate/rgb24-mkv.matroska +ffe2c21083d56764aaae7945fd146326 *tests/data/fate/rgb24-mkv.matroska +58305 tests/data/fate/rgb24-mkv.matroska #tb 0: 1/10 #media_type 0: video #codec_id 0: rawvideo diff --git a/tests/ref/lavf/mka b/tests/ref/lavf/mka index 785197f22c..a244893cf2 100644 --- a/tests/ref/lavf/mka +++ b/tests/ref/lavf/mka @@ -1,3 +1,3 @@ -8b1992d17a836e07c1464dc1eb4595ac *tests/data/lavf/lavf.mka -43677 tests/data/lavf/lavf.mka +a91bfdb08ff5a1e62b039748d16b07f7 *tests/data/lavf/lavf.mka +43652 tests/data/lavf/lavf.mka tests/data/lavf/lavf.mka CRC=0x3a1da17e diff --git a/tests/ref/lavf/mkv b/tests/ref/lavf/mkv index 97c314cd52..05999b79fb 100644 --- a/tests/ref/lavf/mkv +++ b/tests/ref/lavf/mkv @@ -1,3 +1,3 @@ -c6d8a608b7d90820812962972926ef25 *tests/data/lavf/lavf.mkv -320596 tests/data/lavf/lavf.mkv +3cddd26ed41f34925d3f34acabab174e *tests/data/lavf/lavf.mkv +320555 tests/data/lavf/lavf.mkv tests/data/lavf/lavf.mkv CRC=0xec6c3c68 diff --git a/tests/ref/lavf/mkv_attachment b/tests/ref/lavf/mkv_attachment index cb5dd96862..230dff369a 100644 --- a/tests/ref/lavf/mkv_attachment +++ b/tests/ref/lavf/mkv_attachment @@ -1,3 +1,3 @@ -27cb59473419ffb0b24fa1737ddcd6c7 *tests/data/lavf/lavf.mkv_attachment -472752 tests/data/lavf/lavf.mkv_attachment +4a25c53150c09537cd4fcbff8f8f14ff *tests/data/lavf/lavf.mkv_attachment +472706 tests/data/lavf/lavf.mkv_attachment tests/data/lavf/lavf.mkv_attachment CRC=0xec6c3c68 diff --git a/tests/ref/seek/lavf-mkv b/tests/ref/seek/lavf-mkv index e2a036401b..6ed1f3a763 100644 --- a/tests/ref/seek/lavf-mkv +++ b/tests/ref/seek/lavf-mkv @@ -1,48 +1,48 @@ -ret: 0 st: 1 flags:1 dts: 0.000000 pts: 0.000000 pos: 827 size: 208 +ret: 0 st: 1 flags:1 dts: 0.000000 pts: 0.000000 pos: 803 size: 208 ret: 0 st:-1 flags:0 ts:-1.000000 -ret: 0 st: 0 flags:1 dts: 0.011000 pts: 0.011000 pos: 1043 size: 27837 +ret: 0 st: 0 flags:1 dts: 0.011000 pts: 0.011000 pos: 1019 size: 27837 ret: 0 st:-1 flags:1 ts: 1.894167 -ret: 0 st: 0 flags:1 dts: 0.971000 pts: 0.971000 pos: 292469 size: 27834 +ret: 0 st: 0 flags:1 dts: 0.971000 pts: 0.971000 pos: 292435 size: 27834 ret: 0 st: 0 flags:0 ts: 0.788000 -ret: 0 st: 0 flags:1 dts: 0.971000 pts: 0.971000 pos: 292469 size: 27834 +ret: 0 st: 0 flags:1 dts: 0.971000 pts: 0.971000 pos: 292435 size: 27834 ret: 0 st: 0 flags:1 ts:-0.317000 -ret: 0 st: 0 flags:1 dts: 0.011000 pts: 0.011000 pos: 1043 size: 27837 +ret: 0 st: 0 flags:1 dts: 0.011000 pts: 0.011000 pos: 1019 size: 27837 ret:-1 st: 1 flags:0 ts: 2.577000 ret: 0 st: 1 flags:1 ts: 1.471000 -ret: 0 st: 1 flags:1 dts: 0.993000 pts: 0.993000 pos: 320310 size: 209 +ret: 0 st: 1 flags:1 dts: 0.993000 pts: 0.993000 pos: 320276 size: 209 ret: 0 st:-1 flags:0 ts: 0.365002 -ret: 0 st: 0 flags:1 dts: 0.491000 pts: 0.491000 pos: 147016 size: 27925 +ret: 0 st: 0 flags:1 dts: 0.491000 pts: 0.491000 pos: 146987 size: 27925 ret: 0 st:-1 flags:1 ts:-0.740831 -ret: 0 st: 0 flags:1 dts: 0.011000 pts: 0.011000 pos: 1043 size: 27837 +ret: 0 st: 0 flags:1 dts: 0.011000 pts: 0.011000 pos: 1019 size: 27837 ret:-1 st: 0 flags:0 ts: 2.153000 ret: 0 st: 0 flags:1 ts: 1.048000 -ret: 0 st: 0 flags:1 dts: 0.971000 pts: 0.971000 pos: 292469 size: 27834 +ret: 0 st: 0 flags:1 dts: 0.971000 pts: 0.971000 pos: 292435 size: 27834 ret: 0 st: 1 flags:0 ts:-0.058000 -ret: 0 st: 1 flags:1 dts: 0.000000 pts: 0.000000 pos: 827 size: 208 +ret: 0 st: 1 flags:1 dts: 0.000000 pts: 0.000000 pos: 803 size: 208 ret: 0 st: 1 flags:1 ts: 2.836000 -ret: 0 st: 1 flags:1 dts: 0.993000 pts: 0.993000 pos: 320310 size: 209 +ret: 0 st: 1 flags:1 dts: 0.993000 pts: 0.993000 pos: 320276 size: 209 ret:-1 st:-1 flags:0 ts: 1.730004 ret: 0 st:-1 flags:1 ts: 0.624171 -ret: 0 st: 0 flags:1 dts: 0.491000 pts: 0.491000 pos: 147016 size: 27925 +ret: 0 st: 0 flags:1 dts: 0.491000 pts: 0.491000 pos: 146987 size: 27925 ret: 0 st: 0 flags:0 ts:-0.482000 -ret: 0 st: 0 flags:1 dts: 0.011000 pts: 0.011000 pos: 1043 size: 27837 +ret: 0 st: 0 flags:1 dts: 0.011000 pts: 0.011000 pos: 1019 size: 27837 ret: 0 st: 0 flags:1 ts: 2.413000 -ret: 0 st: 0 flags:1 dts: 0.971000 pts: 0.971000 pos: 292469 size: 27834 +ret: 0 st: 0 flags:1 dts: 0.971000 pts: 0.971000 pos: 292435 size: 27834 ret:-1 st: 1 flags:0 ts: 1.307000 ret: 0 st: 1 flags:1 ts: 0.201000 -ret: 0 st: 1 flags:1 dts: 0.000000 pts: 0.000000 pos: 827 size: 208 +ret: 0 st: 1 flags:1 dts: 0.000000 pts: 0.000000 pos: 803 size: 208 ret: 0 st:-1 flags:0 ts:-0.904994 -ret: 0 st: 0 flags:1 dts: 0.011000 pts: 0.011000 pos: 1043 size: 27837 +ret: 0 st: 0 flags:1 dts: 0.011000 pts: 0.011000 pos: 1019 size: 27837 ret: 0 st:-1 flags:1 ts: 1.989173 -ret: 0 st: 0 flags:1 dts: 0.971000 pts: 0.971000 pos: 292469 size: 27834 +ret: 0 st: 0 flags:1 dts: 0.971000 pts: 0.971000 pos: 292435 size: 27834 ret: 0 st: 0 flags:0 ts: 0.883000 -ret: 0 st: 0 flags:1 dts: 0.971000 pts: 0.971000 pos: 292469 size: 27834 +ret: 0 st: 0 flags:1 dts: 0.971000 pts: 0.971000 pos: 292435 size: 27834 ret: 0 st: 0 flags:1 ts:-0.222000 -ret: 0 st: 0 flags:1 dts: 0.011000 pts: 0.011000 pos: 1043 size: 27837 +ret: 0 st: 0 flags:1 dts: 0.011000 pts: 0.011000 pos: 1019 size: 27837 ret:-1 st: 1 flags:0 ts: 2.672000 ret: 0 st: 1 flags:1 ts: 1.566000 -ret: 0 st: 1 flags:1 dts: 0.993000 pts: 0.993000 pos: 320310 size: 209 +ret: 0 st: 1 flags:1 dts: 0.993000 pts: 0.993000 pos: 320276 size: 209 ret: 0 st:-1 flags:0 ts: 0.460008 -ret: 0 st: 0 flags:1 dts: 0.491000 pts: 0.491000 pos: 147016 size: 27925 +ret: 0 st: 0 flags:1 dts: 0.491000 pts: 0.491000 pos: 146987 size: 27925 ret: 0 st:-1 flags:1 ts:-0.645825 -ret: 0 st: 0 flags:1 dts: 0.011000 pts: 0.011000 pos: 1043 size: 27837 +ret: 0 st: 0 flags:1 dts: 0.011000 pts: 0.011000 pos: 1019 size: 27837