[FFmpeg-trac] #6678(avformat:new): Read raw amr streams
FFmpeg
trac at avcodec.org
Wed Sep 27 16:22:57 EEST 2017
#6678: Read raw amr streams
-------------------------------------+------------------------------------
Reporter: simonb | Owner:
Type: enhancement | Status: new
Priority: wish | Component: avformat
Version: git-master | Resolution:
Keywords: amr | Blocked By:
Blocking: | Reproduced by developer: 0
Analyzed by developer: 0 |
-------------------------------------+------------------------------------
Comment (by simonb):
The patch seems to have fixed it. I can probe the stream now correctly
plus ffmpeg processes the stream OK.
Many thanks
{{{
~/Documents/Source/ffmpeg/ffmpeg-static $ bin/ffprobe -v 9 -loglevel 99 -f
amrwb udp://@239.200.10.0:1234
ffprobe version N-87397-g6bf48c4 Copyright (c) 2007-2017 the FFmpeg
developers
built with gcc 5.4.0 (Ubuntu 5.4.0-6ubuntu1~16.04.4) 20160609
configuration: --prefix=/home/simonb/Documents/Source/ffmpeg/ffmpeg-
static/target --pkg-config-flags=--static --extra-
cflags=-I/home/simonb/Documents/Source/ffmpeg/ffmpeg-static/target/include
--extra-ldflags=-L/home/simonb/Documents/Source/ffmpeg/ffmpeg-
static/target/lib --extra-ldexeflags=-static
--bindir=/home/simonb/Documents/Source/ffmpeg/ffmpeg-static/bin --enable-
pic --enable-ffplay --enable-ffserver --enable-fontconfig --enable-frei0r
--enable-gpl --enable-version3 --enable-libass --enable-libfribidi
--enable-libfdk-aac --enable-libfreetype --enable-libmp3lame --enable-
libopencore-amrnb --enable-libopencore-amrwb --enable-libopenjpeg
--enable-libopus --enable-librtmp --enable-libsoxr --enable-libspeex
--enable-libtheora --enable-libvidstab --enable-libvo-amrwbenc --enable-
libvorbis --enable-libvpx --enable-libwebp --enable-libx264 --enable-
libx265 --enable-libxvid --enable-libzimg --enable-nonfree --enable-
openssl
libavutil 55. 76.100 / 55. 76.100
libavcodec 57.106.101 / 57.106.101
libavformat 57. 82.101 / 57. 82.101
libavdevice 57. 8.101 / 57. 8.101
libavfilter 6.106.100 / 6.106.100
libswscale 4. 7.103 / 4. 7.103
libswresample 2. 8.100 / 2. 8.100
libpostproc 54. 6.100 / 54. 6.100
[amrwb @ 0x34828c0] Opening 'udp://@239.200.10.0:1234' for reading
[udp @ 0x3483200] No default whitelist set
[udp @ 0x3483200] end receive buffer size reported is 131072
[amrwb @ 0x34828c0] Before avformat_find_stream_info() pos: 0 bytes
read:37 seeks:0 nb_streams:1
[amrwb @ 0x34828c0] All info found
[amrwb @ 0x34828c0] stream 0: start_time: -576460752303423.500 duration:
-576460752303423.500
[amrwb @ 0x34828c0] format: start_time: -9223372036854.775 duration:
-9223372036854.775 bitrate=14 kb/s
[amrwb @ 0x34828c0] After avformat_find_stream_info() pos: 1850 bytes
read:1850 seeks:0 frames:50
Input #0, amrwb, from 'udp://@239.200.10.0:1234':
Duration: N/A, bitrate: 14 kb/s
Stream #0:0, 50, 1/16000: Audio: amr_wb (sawb / 0x62776173), 16000 Hz,
mono, flt
[AVIOContext @ 0x34a3660] Statistics: 1850 bytes read, 0 seeks
}}}
--
Ticket URL: <https://trac.ffmpeg.org/ticket/6678#comment:3>
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