чт, 15 февр. 2024 г., 11:00 Andrew Randrianasulu <randrianas...@gmail.com>:
> > > чт, 15 февр. 2024 г., 10:39 Ferdi Scholten <fe...@sttc-nlp.nl>: > >> The AMR audio format is not specified as a valid audio format for the >> mp4 container (see *ISO >> < >> https://en.wikipedia.org/wiki/International_Organization_for_Standardization>/IEC >> >> <https://en.wikipedia.org/wiki/International_Electrotechnical_Commission> >> >> 14496-14:2003)*. So managing to get it in does not mean it can be played >> or transcoded by other software that conforms to the mp4 specifications. >> >> Should you want it to be registered as such, you can do that here: >> https://mp4ra.org/request >> You can find all officially supported codecs and other streams on that >> site as well. >> > > not sure if individuals can do anything about it? > > found this thread from 6 years ago > > https://lists.ffmpeg.org/pipermail/ffmpeg-devel/2017-May/211446.html > anyway it does not mux correctly even in 3gp: ffmpeg -i /data/data/com.termux/files/home/storage/dcim/OpenCamera/VID_20240215_064913.mp4 -c:a copy -c:v copy vid-test.3gp ffmpeg version 6.1.1 Copyright (c) 2000-2023 the FFmpeg developers built with Android (10552028, +pgo, +bolt, +lto, -mlgo, based on r487747d) clang version 17.0.2 ( https://android.googlesource.com/toolchain/llvm-project d9f89f4d16663d5012e5c09495f3b30ece3d2362) configuration: --arch=aarch64 --as=aarch64-linux-android-clang --cc=aarch64-linux-android-clang --cxx=aarch64-linux-android-clang++ --nm=llvm-nm --pkg-config=/home/builder/.termux-build/_cache/android-r26b-api-24-v1/bin/pkg-config --strip=llvm-strip --cross-prefix=aarch64-linux-android- --disable-indevs --disable-outdevs --enable-indev=lavfi --disable-static --disable-symver --enable-cross-compile --enable-gnutls --enable-gpl --enable-version3 --enable-jni --enable-lcms2 --enable-libaom --enable-libass --enable-libbluray --enable-libdav1d --enable-libfreetype --enable-libgme --enable-libmp3lame --enable-libopencore-amrnb --enable-libopencore-amrwb --enable-libopenmpt --enable-libopus --enable-librav1e --enable-libsoxr --enable-libsrt --enable-libssh --enable-libsvtav1 --enable-libtheora --enable-libv4l2 --enable-libvidstab --enable-libvo-amrwbenc --enable-libvorbis --enable-libvpx --enable-libwebp --enable-libx264 --enable-libx265 --enable-libxml2 --enable-libxvid --enable-libzimg --enable-mediacodec --enable-opencl --enable-shared --prefix=/data/data/com.termux/files/usr --target-os=android --extra-libs=-landroid-glob --disable-vulkan --enable-neon --disable-libfdk-aac libavutil 58. 29.100 / 58. 29.100 libavcodec 60. 31.102 / 60. 31.102 libavformat 60. 16.100 / 60. 16.100 libavdevice 60. 3.100 / 60. 3.100 libavfilter 9. 12.100 / 9. 12.100 libswscale 7. 5.100 / 7. 5.100 libswresample 4. 12.100 / 4. 12.100 libpostproc 57. 3.100 / 57. 3.100 Input #0, mov,mp4,m4a,3gp,3g2,mj2, from '/data/data/com.termux/files/home/storage/dcim/OpenCamera/VID_20240215_064913.mp4': Metadata: major_brand : mp42 minor_version : 0 compatible_brands: isommp42 creation_time : 2024-02-15T03:54:16.000000Z com.android.version: 11 Duration: 00:05:02.04, start: 0.000000, bitrate: 585 kb/s Stream #0:0[0x1](eng): Video: h264 (Constrained Baseline) (avc1 / 0x31637661), yuv420p(tv, smpte170m/smpte170m/bt709, progressive), 640x480, 562 kb/s, SAR 1:1 DAR 4:3, 19.93 fps, 60 tbr, 90k tbn (default) Metadata: creation_time : 2024-02-15T03:54:16.000000Z handler_name : VideoHandle vendor_id : [0][0][0][0] Stream #0:1[0x2](eng): Audio: amr_nb (samr / 0x726D6173), 8000 Hz, mono, fltp, 12 kb/s (default) Metadata: creation_time : 2024-02-15T03:54:16.000000Z handler_name : SoundHandle vendor_id : [0][0][0][0] [3gp @ 0xb40000789b073d70] track 1: codec frame size is not set Output #0, 3gp, to 'vid-test.3gp': Metadata: major_brand : mp42 minor_version : 0 compatible_brands: isommp42 com.android.version: 11 encoder : Lavf60.16.100 Stream #0:0(eng): Video: h264 (Constrained Baseline) (avc1 / 0x31637661), yuv420p(tv, smpte170m/smpte170m/bt709, progressive), 640x480 [SAR 1:1 DAR 4:3], q=2-31, 562 kb/s, 19.93 fps, 60 tbr, 90k tbn (default) Metadata: creation_time : 2024-02-15T03:54:16.000000Z handler_name : VideoHandle vendor_id : [0][0][0][0] Stream #0:1(eng): Audio: amr_nb (samr / 0x726D6173), 8000 Hz, mono, fltp, 12 kb/s (default) Metadata: creation_time : 2024-02-15T03:54:16.000000Z handler_name : SoundHandle vendor_id : [0][0][0][0] Stream mapping: Stream #0:0 -> #0:0 (copy) Stream #0:1 -> #0:1 (copy) Press [q] to stop, [?] for help [3gp @ 0xb40000789b073d70] fatal error, input is not a single packet, implement a AVParser for it [vost#0:0/copy @ 0xb40000789b0730f0] Error submitting a packet to the muxer: Operation not permitted [out#0/3gp @ 0xb40000784b074350] Error muxing a packet [3gp @ 0xb40000789b073d70] fatal error, input is not a single packet, implement a AVParser for it [out#0/3gp @ 0xb40000784b074350] Error writing trailer: Operation not permitted [out#0/3gp @ 0xb40000784b074350] video:27kB audio:2kB subtitle:0kB other streams:0kB global headers:0kB muxing overhead: unknown size= 0kB time=00:00:01.18 bitrate= 1.1kbits/s speed= 296x Conversion failed! ==== so, bug? 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