#3766: dvb_teletext detected as mpeg audio --------------------------------------+------------------------------------ Reporter: cehoyos | Owner: Type: defect | Status: new Priority: normal | Component: avformat Version: git-master | Keywords: mpegts mp3 Blocked By: | Blocking: Reproduced by developer: 0 | Analyzed by developer: 0 --------------------------------------+------------------------------------ The sample from ticket #2471 contains two teletext streams, 0x247 is auto- detected as mpeg audio. {{{ $ ffmpeg -i part_cut.ts ffmpeg version N-64653-gcc3e7a4 Copyright (c) 2000-2014 the FFmpeg developers built on Jul 13 2014 22:34:20 with gcc 4.7 (SUSE Linux) configuration: --enable-gpl libavutil 52. 92.100 / 52. 92.100 libavcodec 55. 69.100 / 55. 69.100 libavformat 55. 46.100 / 55. 46.100 libavdevice 55. 13.102 / 55. 13.102 libavfilter 4. 10.100 / 4. 10.100 libswscale 2. 6.100 / 2. 6.100 libswresample 0. 19.100 / 0. 19.100 libpostproc 52. 3.100 / 52. 3.100 [mpegts @ 0x362ab20] PES packet size mismatch Last message repeated 1 times [mp3 @ 0x374fe20] Header missing Last message repeated 5 times [mpeg2video @ 0x3750860] Invalid frame dimensions 0x0. [mp3 @ 0x374fe20] Header missing Last message repeated 1 times [mpeg2video @ 0x3750860] Invalid frame dimensions 0x0. [mp3 @ 0x374fe20] Header missing [mpeg2video @ 0x3750860] Invalid frame dimensions 0x0. [mp3 @ 0x374fe20] Header missing [mpeg2video @ 0x3750860] Invalid frame dimensions 0x0. [mp3 @ 0x374fe20] Header missing Last message repeated 1 times [mpeg2video @ 0x3750860] Invalid frame dimensions 0x0. [mp3 @ 0x374fe20] Header missing [mpeg2video @ 0x3750860] Invalid frame dimensions 0x0. Last message repeated 1 times [mp3 @ 0x374fe20] Header missing Last message repeated 6 times [mpeg2video @ 0x3750860] Invalid frame dimensions 0x0. [mp3 @ 0x374fe20] Header missing Last message repeated 93 times [mpegts @ 0x362ab20] decoding for stream 4 failed [mpegts @ 0x362ab20] PES packet size mismatch [mpegts @ 0x362ab20] Could not find codec parameters for stream 3 (Unknown: none ([11][0][0][0] / 0x000B)): unknown codec Consider increasing the value for the 'analyzeduration' and 'probesize' options [mpegts @ 0x362ab20] Could not find codec parameters for stream 4 (Audio: mp3 ([6][0][0][0] / 0x0006), 0 channels, s16p): unspecified frame size Consider increasing the value for the 'analyzeduration' and 'probesize' options [mpegts @ 0x362ab20] Could not find codec parameters for stream 7 (Unknown: none ([11][0][0][0] / 0x000B)): unknown codec Consider increasing the value for the 'analyzeduration' and 'probesize' options Input #0, mpegts, from 'part_cut.ts': Duration: 00:00:02.18, start: 16149.459000, bitrate: 9377 kb/s Program 544 Program 545 Stream #0:0[0x200]: Video: mpeg2video (Main) ([2][0][0][0] / 0x0002), yuv420p(tv), 720x576 [SAR 64:45 DAR 16:9], max. 10000 kb/s, 25 fps, 25 tbr, 90k tbn, 50 tbc Stream #0:1[0x28a](eng): Audio: mp2 ([4][0][0][0] / 0x0004), 48000 Hz, stereo, s16p, 253 kb/s Stream #0:2[0x240](eng): Subtitle: dvb_teletext ([6][0][0][0] / 0x0006) Stream #0:3[0x1388]: Unknown: none ([11][0][0][0] / 0x000B) Program 546 Program 547 Program 548 Program 550 Program 551 Program 1057 Stream #0:5[0x207]: Video: mpeg2video (Main) ([2][0][0][0] / 0x0002), yuv420p(tv), 720x576 [SAR 64:45 DAR 16:9], max. 15000 kb/s, 25 fps, 25 tbr, 90k tbn, 50 tbc Stream #0:6[0x2d0](eng): Audio: mp2 ([4][0][0][0] / 0x0004), 48000 Hz, stereo, s16p, 253 kb/s Stream #0:4[0x247](eng): Audio: mp3 ([6][0][0][0] / 0x0006), 0 channels, s16p Stream #0:7[0x901]: Unknown: none ([11][0][0][0] / 0x000B) Program 1058 Program 1059 Program 1060 At least one output file must be specified }}} -- Ticket URL: <https://trac.ffmpeg.org/ticket/3766> FFmpeg <https://ffmpeg.org> FFmpeg issue tracker