diff options
Diffstat (limited to 'libavformat/matroskadec.c')
| -rw-r--r-- | libavformat/matroskadec.c | 32 |
1 files changed, 21 insertions, 11 deletions
diff --git a/libavformat/matroskadec.c b/libavformat/matroskadec.c index 828d5787af..3358e038f5 100644 --- a/libavformat/matroskadec.c +++ b/libavformat/matroskadec.c @@ -1,21 +1,21 @@ /* * Matroska file demuxer - * Copyright (c) 2003-2008 The Libav Project + * Copyright (c) 2003-2008 The FFmpeg Project * - * This file is part of Libav. + * This file is part of FFmpeg. * - * Libav is free software; you can redistribute it and/or + * FFmpeg is free software; you can redistribute it and/or * modify it under the terms of the GNU Lesser General Public * License as published by the Free Software Foundation; either * version 2.1 of the License, or (at your option) any later version. * - * Libav is distributed in the hope that it will be useful, + * FFmpeg is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU * Lesser General Public License for more details. * * You should have received a copy of the GNU Lesser General Public - * License along with Libav; if not, write to the Free Software + * License along with FFmpeg; if not, write to the Free Software * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA */ @@ -127,6 +127,7 @@ typedef struct { int sub_packet_size; int sub_packet_cnt; int pkt_cnt; + uint64_t buf_timecode; uint8_t *buf; } MatroskaTrackAudio; @@ -485,7 +486,7 @@ static EbmlSyntax matroska_segments[] = { static EbmlSyntax matroska_blockgroup[] = { { MATROSKA_ID_BLOCK, EBML_BIN, 0, offsetof(MatroskaBlock,bin) }, { MATROSKA_ID_SIMPLEBLOCK, EBML_BIN, 0, offsetof(MatroskaBlock,bin) }, - { MATROSKA_ID_BLOCKDURATION, EBML_UINT, 0, offsetof(MatroskaBlock,duration), {.u=AV_NOPTS_VALUE} }, + { MATROSKA_ID_BLOCKDURATION, EBML_UINT, 0, offsetof(MatroskaBlock,duration) }, { MATROSKA_ID_BLOCKREFERENCE, EBML_UINT, 0, offsetof(MatroskaBlock,reference) }, { 1, EBML_UINT, 0, offsetof(MatroskaBlock,non_simple), {.u=1} }, { 0 } @@ -548,7 +549,7 @@ static int ebml_read_num(MatroskaDemuxContext *matroska, AVIOContext *pb, * use it safely here to catch EOS. */ if (!(total = avio_r8(pb))) { /* we might encounter EOS here */ - if (!pb->eof_reached) { + if (!url_feof(pb)) { int64_t pos = avio_tell(pb); av_log(matroska->ctx, AV_LOG_ERROR, "Read error at pos. %"PRIu64" (0x%"PRIx64")\n", @@ -1084,19 +1085,21 @@ static void matroska_convert_tags(AVFormatContext *s) if (tags[i].target.attachuid) { MatroskaAttachement *attachment = matroska->attachments.elem; for (j=0; j<matroska->attachments.nb_elem; j++) - if (attachment[j].uid == tags[i].target.attachuid) + if (attachment[j].uid == tags[i].target.attachuid + && attachment[j].stream) matroska_convert_tag(s, &tags[i].tag, &attachment[j].stream->metadata, NULL); } else if (tags[i].target.chapteruid) { MatroskaChapter *chapter = matroska->chapters.elem; for (j=0; j<matroska->chapters.nb_elem; j++) - if (chapter[j].uid == tags[i].target.chapteruid) + if (chapter[j].uid == tags[i].target.chapteruid + && chapter[j].chapter) matroska_convert_tag(s, &tags[i].tag, &chapter[j].chapter->metadata, NULL); } else if (tags[i].target.trackuid) { MatroskaTrack *track = matroska->tracks.elem; for (j=0; j<matroska->tracks.nb_elem; j++) - if (track[j].uid == tags[i].target.trackuid) + if (track[j].uid == tags[i].target.trackuid && track[j].stream) matroska_convert_tag(s, &tags[i].tag, &track[j].stream->metadata, NULL); } else { @@ -1621,7 +1624,7 @@ static int matroska_parse_block(MatroskaDemuxContext *matroska, uint8_t *data, st = track->stream; if (st->discard >= AVDISCARD_ALL) return res; - if (duration == AV_NOPTS_VALUE) + if (!duration) duration = track->default_duration / matroska->time_scale; block_time = AV_RB16(data); @@ -1740,6 +1743,8 @@ static int matroska_parse_block(MatroskaDemuxContext *matroska, uint8_t *data, int x; if (!track->audio.pkt_cnt) { + if (track->audio.sub_packet_cnt == 0) + track->audio.buf_timecode = timecode; if (st->codec->codec_id == CODEC_ID_RA_288) for (x=0; x<h/2; x++) memcpy(track->audio.buf+x*2*w+y*cfs, @@ -1762,6 +1767,8 @@ static int matroska_parse_block(MatroskaDemuxContext *matroska, uint8_t *data, av_new_packet(pkt, a); memcpy(pkt->data, track->audio.buf + a * (h*w / a - track->audio.pkt_cnt--), a); + pkt->pts = track->audio.buf_timecode; + track->audio.buf_timecode = AV_NOPTS_VALUE; pkt->pos = pos; pkt->stream_index = st->index; dynarray_add(&matroska->packets,&matroska->num_packets,pkt); @@ -1903,6 +1910,9 @@ static int matroska_read_seek(AVFormatContext *s, int stream_index, index_min = index; for (i=0; i < matroska->tracks.nb_elem; i++) { + tracks[i].audio.pkt_cnt = 0; + tracks[i].audio.sub_packet_cnt = 0; + tracks[i].audio.buf_timecode = AV_NOPTS_VALUE; tracks[i].end_timecode = 0; if (tracks[i].type == MATROSKA_TRACK_TYPE_SUBTITLE && !tracks[i].stream->discard != AVDISCARD_ALL) { |