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author | Matthias P. Braendli <matthias.braendli@mpb.li> | 2016-09-11 11:48:03 +0200 |
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committer | Matthias P. Braendli <matthias.braendli@mpb.li> | 2016-09-11 11:48:39 +0200 |
commit | 2fc4dad6f1cd8c2f7798822d07b6918e639ee200 (patch) | |
tree | 82abe5f9191327ac3c05e0e9b79d0dcd97985210 | |
parent | e09e4d5b8972ece3836162e24c229b7b0dc8c54d (diff) | |
download | ODR-AudioEnc-2fc4dad6f1cd8c2f7798822d07b6918e639ee200.tar.gz ODR-AudioEnc-2fc4dad6f1cd8c2f7798822d07b6918e639ee200.tar.bz2 ODR-AudioEnc-2fc4dad6f1cd8c2f7798822d07b6918e639ee200.zip |
Rename project to ODR-AudioEnc for consistency
-rw-r--r-- | .gitignore | 4 | ||||
-rw-r--r-- | Doxyfile | 2 | ||||
-rw-r--r-- | Makefile.am | 70 | ||||
-rw-r--r-- | README.md | 39 | ||||
-rw-r--r-- | configure.ac | 2 | ||||
-rw-r--r-- | libtoolame-dab/README.md | 2 | ||||
-rw-r--r-- | src/VLCInput.h | 2 | ||||
-rw-r--r-- | src/odr-audioenc.cpp (renamed from src/odr-audioencoder.cpp) | 8 |
8 files changed, 61 insertions, 68 deletions
@@ -9,7 +9,6 @@ Makefile.in aclocal.m4 autom4te.cache configure -fdk-aac-dabplus.pc config.guess config.log config.status @@ -28,5 +27,4 @@ m4/ltversion.m4 m4/lt~obsolete.m4 missing stamp-h1 -mot-encoder -odr-audioencoder +odr-audioenc @@ -1,7 +1,7 @@ # Doxyfile 1.8.11 DOXYFILE_ENCODING = UTF-8 -PROJECT_NAME = "ODR-AudioEncoder" +PROJECT_NAME = "ODR-AudioEnc" PROJECT_NUMBER = $(PROJECT_NUMBER) PROJECT_BRIEF = "ODR-mmbTools DAB and DAB+ Audio Encoder" diff --git a/Makefile.am b/Makefile.am index 31eccfc..691a857 100644 --- a/Makefile.am +++ b/Makefile.am @@ -53,48 +53,48 @@ libtoolame_dab_la_LDFLAGS = -version-info @LIBTOOLAME_DAB_VERSION@ \ -export-symbols $(top_srcdir)/libtoolame-dab.sym if HAVE_JACK -odr_audioencoder_LDADD_JACK = -ljack +odr_audioenc_LDADD_JACK = -ljack else -odr_audioencoder_LDADD_JACK = +odr_audioenc_LDADD_JACK = endif if HAVE_ALSA -odr_audioencoder_LDADD_ALSA = -lasound +odr_audioenc_LDADD_ALSA = -lasound else -odr_audioencoder_LDADD_ALSA = +odr_audioenc_LDADD_ALSA = endif -odr_audioencoder_LDFLAGS = -no-install -odr_audioencoder_LDADD = libtoolame-dab.la \ - -lfec -lzmq \ - -lrt $(odr_audioencoder_LDADD_JACK) \ - $(odr_audioencoder_LDADD_ALSA) \ - $(LIBVLC_LIBS) -odr_audioencoder_CPPFLAGS = $(AM_CPPFLAGS) $(GITVERSION_FLAGS) -ggdb -O2 -odr_audioencoder_SOURCES = src/odr-audioencoder.cpp \ - src/FileInput.cpp \ - src/FileInput.h \ - src/AlsaInput.cpp \ - src/AlsaInput.h \ - src/JackInput.cpp \ - src/JackInput.h \ - src/VLCInput.cpp \ - src/VLCInput.h \ - src/SampleQueue.h \ - src/encryption.c \ - src/encryption.h \ - src/zmq.hpp \ - src/utils.c \ - src/utils.h \ - src/wavreader.c \ - src/charset.h \ - src/utf8.h \ - src/utf8/checked.h \ - src/utf8/unchecked.h \ - src/utf8/core.h \ - src/common.h - -bin_PROGRAMS = odr-audioencoder$(EXEEXT) +odr_audioenc_LDFLAGS = -no-install +odr_audioenc_LDADD = libtoolame-dab.la \ + -lfec -lzmq \ + -lrt $(odr_audioenc_LDADD_JACK) \ + $(odr_audioenc_LDADD_ALSA) \ + $(LIBVLC_LIBS) +odr_audioenc_CPPFLAGS = $(AM_CPPFLAGS) $(GITVERSION_FLAGS) -ggdb -O2 +odr_audioenc_SOURCES = src/odr-audioenc.cpp \ + src/FileInput.cpp \ + src/FileInput.h \ + src/AlsaInput.cpp \ + src/AlsaInput.h \ + src/JackInput.cpp \ + src/JackInput.h \ + src/VLCInput.cpp \ + src/VLCInput.h \ + src/SampleQueue.h \ + src/encryption.c \ + src/encryption.h \ + src/zmq.hpp \ + src/utils.c \ + src/utils.h \ + src/wavreader.c \ + src/charset.h \ + src/utf8.h \ + src/utf8/checked.h \ + src/utf8/unchecked.h \ + src/utf8/core.h \ + src/common.h + +bin_PROGRAMS = odr-audioenc$(EXEEXT) noinst_HEADERS = src/wavreader.h @@ -1,4 +1,4 @@ -ODR-AudioEncoder Package +ODR-AudioEnc Package ======================== This package contains a DAB and DAB+ encoder that integrates into the @@ -8,7 +8,7 @@ The DAB encoder is based on toolame. The DAB+ encoder uses a modified library of the Fraunhofer FDK AAC code from Android, patched for 960-transform to do DAB+ broadcast encoding. FDK-AAC has to be supplied separately. -The main tool is the *odr-audioencoder* encoder, which can read audio from +The main tool is the *odr-audioenc* encoder, which can read audio from a file (raw or wav), from an ALSA source, from JACK or using libVLC, and encode to a file, a pipe, or to a ZeroMQ output compatible with ODR-DabMux. @@ -22,7 +22,7 @@ The JACK input does not automatically connect to anything. The encoder runs at the rate defined by the system clock, and therefore sound card clock drift compensation is also used. -*odr-audioencoder* includes support for DAB MOT Slideshow and DLS, contributed by +*odr-audioenc* includes support for DAB MOT Slideshow and DLS, contributed by [CSP](http://rd.csp.it). To encode DLS and Slideshow data, the *mot-encoder* tool reads images @@ -90,7 +90,7 @@ and higher are using AAC-LC. ZeroMQ output ------------- -The ZeroMQ output included in ODR-AudioEncoder is able to connect to +The ZeroMQ output included in ODR-AudioEnc is able to connect to one or several instances of ODR-DabMux. The -o option can be used more than once to achieve this. @@ -98,17 +98,17 @@ Scenario *wav file for offline processing* ------------------------------------------ Wave file encoding, for non-realtime processing - odr-audioencoder -b $BITRATE -i wave_file.wav -o station1.dabp + odr-audioenc -b $BITRATE -i wave_file.wav -o station1.dabp Scenario *ALSA* --------------- Live Stream from ALSA sound card at 32kHz, with ZMQ output for ODR-DabMux: - odr-audioencoder -d $ALSASRC -c 2 -r 32000 -b $BITRATE -o $DST -l + odr-audioenc -d $ALSASRC -c 2 -r 32000 -b $BITRATE -o $DST -l To enable sound card drift compensation, add the option **-D**: - odr-audioencoder -d $ALSASRC -c 2 -r 32000 -b $BITRATE -o $DST -D -l + odr-audioenc -d $ALSASRC -c 2 -r 32000 -b $BITRATE -o $DST -D -l You might see **U** and **O** appearing on the terminal. They correspond to audio underruns and overruns that happen due to the different speeds at which @@ -120,7 +120,7 @@ Scenario *libVLC input for a webstream* --------------------------------------- Read a webstream and send it to ODR-DabMux over ZMQ: - odr-audioencoder -v $URL -r 32000 -c 2 -o $DST -l -b $BITRATE + odr-audioenc -v $URL -r 32000 -c 2 -o $DST -l -b $BITRATE If you need to extract the ICY-Text information, e.g. for DLS, you can use the **-w <filename>** option to write the ICY-Text into a file that can be read by @@ -134,14 +134,14 @@ Scenario *JACK input* JACK input: Instead of -i (file input) or -d (ALSA input), use -j *name*, where *name* specifies the JACK name for the encoder: - odr-audioencoder -j myenc -l -b $BITRATE -f raw -o $DST + odr-audioenc -j myenc -l -b $BITRATE -f raw -o $DST The samplerate of the JACK server should be 32kHz or 48kHz. Scenario *local file through snd-aloop* --------------------------------------- Play some local audio source from a file, with ZMQ output for ODR-DabMux. The problem with -playing a file is that *odr-audioencoder* cannot directly be used, because ODR-DabMux +playing a file is that *odr-audioenc* cannot directly be used, because ODR-DabMux does not back-pressure the encoder, which will therefore encode much faster than realtime. While this issue is sorted out, the following trick is a very flexible solution: use the @@ -152,7 +152,7 @@ alsa virtual loop soundcard *snd-aloop* in the following way: This creates a new audio card (usually 'hw:1' but have a look at /proc/asound/card to be sure) that can then be used for the alsa encoder. - ./odr-audioencoder -d hw:1 -c 2 -r 32000 -b 64 -o $DST -l + ./odr-audioenc -d hw:1 -c 2 -r 32000 -b 64 -o $DST -l Then, you can use any media player that has an alsa output to play whatever source it supports: @@ -170,14 +170,14 @@ Live Stream resampling (to 32KHz) and encoding from FIFO and preparing for DAB m using mplayer. If there are no data in FIFO, encoder generates silence. mplayer -quiet -loop 0 -af resample=32000:nowaveheader,format=s16le,channels=2 -ao pcm:file=/tmp/aac.fifo:fast <FILE/URL> & - odr-audioencoder -l -f raw --fifo-silence -i /tmp/aac.fifo -r 32000 -c 2 -b 72 -o /dev/stdout \ + odr-audioenc -l -f raw --fifo-silence -i /tmp/aac.fifo -r 32000 -c 2 -b 72 -o /dev/stdout \ mbuffer -q -m 10k -P 100 -s 1080 > station1.fifo *Note*: Do not use /dev/stdout for pcm output in mplayer. Mplayer log messages on stdout. Return values ------------- -odr-audioencoder returns: +odr-audioenc returns: * 0 if it encoded the whole input file * 1 if some options were not understood, or encoder initialisation failed @@ -209,7 +209,7 @@ the generated files are smaller than 50kB and not larger than 320x240 pixels. Supported Encoders ------------------ -*odr-audioencoder* can insert the PAD data from *mot-encoder* into the bitstream. +*odr-audioenc* can insert the PAD data from *mot-encoder* into the bitstream. The mp2 encoder [Toolame-DAB](https://github.com/Opendigitalradio/toolame-dab) can also read *mot-encoder* data. @@ -253,21 +253,16 @@ ODR-DabMux v0.7.0 and later. LICENCE ======= -It's complicated. The ODR-AudioEncoder project contains +The ODR-AudioEnc project contains - - The code for odr-audioencoder in src/ licensed under the Apache Licence v2.0. See + - The code for odr-audioenc in src/ licensed under the Apache Licence v2.0. See http://www.apache.org/licenses/LICENSE-2.0 - libtoolame-dab, derived from TooLAME, licensed under LGPL v2.1 or later. See libtoolame-dab/LGPL.txt. This is built into a shared library. -The odr-audioencoder binary is linked agains the libtoolame-dab and fdk-aac +The odr-audioenc binary is linked against the libtoolame-dab and fdk-aac shared libraries. -In addition to the audio encoder, there is also mot-encoder, containing code - - - in src/ that is GPL v3+ licensed - - and a crc library with unclear licence situation in contrib/ - Whether it is legal or not to distribute compiled binaries from these sources is unclear to me. Please seek legal advice to answer this question. diff --git a/configure.ac b/configure.ac index 39a0ee7..dfcca2c 100644 --- a/configure.ac +++ b/configure.ac @@ -1,7 +1,7 @@ dnl -*- Autoconf -*- dnl Process this file with autoconf to produce a configure script. -AC_INIT([odr-audioencoder], [0.1.0], [http://opendigitalradio.org/]) +AC_INIT([ODR-AudioEnc], [0.1.0], [http://opendigitalradio.org/]) AC_CONFIG_AUX_DIR(.) AC_CONFIG_MACRO_DIR([m4]) AM_INIT_AUTOMAKE([tar-ustar foreign]) diff --git a/libtoolame-dab/README.md b/libtoolame-dab/README.md index 0fa8cc6..069df5c 100644 --- a/libtoolame-dab/README.md +++ b/libtoolame-dab/README.md @@ -78,7 +78,7 @@ Mike Cheng <mikecheng at NOT planckenergy.com> (remove the NOT) Matthias P. Braendli <matthias@mpb.li> PAD insertion for DLS and slides - Integration into ODR-AudioEncoder + Integration into ODR-AudioEnc REFERENCE PAPERS ================ diff --git a/src/VLCInput.h b/src/VLCInput.h index 1d01d66..5ef970b 100644 --- a/src/VLCInput.h +++ b/src/VLCInput.h @@ -202,7 +202,7 @@ class VLCInput /* The thread running process takes samples from m_queue and writes * them into m_samplequeue. This decouples m_queue from m_samplequeue - * which is directly used by odr-audioencoder.cpp + * which is directly used by odr-audioenc.cpp */ void process(); diff --git a/src/odr-audioencoder.cpp b/src/odr-audioenc.cpp index 80b7ae6..ab5dac2 100644 --- a/src/odr-audioencoder.cpp +++ b/src/odr-audioenc.cpp @@ -18,7 +18,7 @@ */ /*! \mainpage Introduction - * The ODR-mmbTools ODR-AudioEncoder Audio encoder can encode audio for + * The ODR-mmbTools ODR-AudioEnc Audio encoder can encode audio for * ODR-DabMux, both DAB and DAB+. The DAB encoder is based on toolame. The * DAB+ encoder requires a the Fraunhofer FDK AAC library, with the * necessary patches for 960-transform to do DAB+ broadcast encoding. @@ -32,7 +32,7 @@ * The readme for the whole package is \ref md_README * * Interesting starting points for the encoder - * - \ref odr-audioencoder.cpp Main encoder file + * - \ref odr-audioenc.cpp Main encoder file * - \ref VLCInput.h VLC Input * - \ref AlsaInput.h Alsa Input * - \ref JackInput.h JACK Input @@ -47,7 +47,7 @@ * - \ref mot-encoder.cpp * * - * \file odr-audioencoder.cpp + * \file odr-audioenc.cpp * \brief The main file for the audio encoder */ @@ -100,7 +100,7 @@ using namespace std; void usage(const char* name) { fprintf(stderr, - "ODR-AudioEncoder %s is an audio encoder for both DAB and DAB+.\n" + "ODR-AudioEnc %s is an audio encoder for both DAB and DAB+.\n" "The encoder can read from JACK, ALSA or\n" "a file source and encode to a ZeroMQ output for ODR-DabMux.\n" "(Experimental!)It can also use libvlc as an input.\n" |