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    Puis-je poster des contenus à partir d’une tablette Ipad ?
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  • HTML5 audio and video support

    13 avril 2011, par

    MediaSPIP uses HTML5 video and audio tags to play multimedia files, taking advantage of the latest W3C innovations supported by modern browsers.
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Sur d’autres sites (10861)

  • use my full first name instead of short one in copyrights

    1er juin 2013, par Kostya Shishkov
    use my full first name instead of short one in copyrights
    • [DH] libavcodec/binkdata.h
    • [DH] libavcodec/binkdsp.c
    • [DH] libavcodec/binkdsp.h
    • [DH] libavformat/rtmp.h
    • [DH] libavformat/rtmppkt.c
    • [DH] libavformat/rtmppkt.h
    • [DH] libavformat/rtmpproto.c

  • How to decode Full Rate GSM Audio file ?

    29 août 2012, par AndroidLearner

    I have to decode a full rate gsm audio file. Full Rate GSM Audio file is decoded using libgsm. I have used MSVC++ with windows nightly builds of ffmpeg and libav but unable to decode file correctly. Can anyone tell me the reason ? I have tried decoding using following codecs :

    /* various PCM "codecs" */
    
AV_CODEC_ID_FIRST_AUDIO = 0x10000,
    
AV_CODEC_ID_PCM_S16LE = 0x10000,
    
AV_CODEC_ID_PCM_S16BE,
    
AV_CODEC_ID_PCM_U16LE,
    
AV_CODEC_ID_PCM_U16BE,
    
AV_CODEC_ID_PCM_S8,
    
AV_CODEC_ID_PCM_U8,
    
AV_CODEC_ID_PCM_MULAW,
    
AV_CODEC_ID_PCM_ALAW,
    
AV_CODEC_ID_PCM_S32LE,
    
AV_CODEC_ID_PCM_S32BE,
    
AV_CODEC_ID_PCM_U32LE,
    
AV_CODEC_ID_PCM_U32BE,
    
AV_CODEC_ID_PCM_S24LE,
    
AV_CODEC_ID_PCM_S24BE,
    
AV_CODEC_ID_PCM_U24LE,
    
AV_CODEC_ID_PCM_U24BE,
    
AV_CODEC_ID_PCM_S24DAUD,
    
AV_CODEC_ID_PCM_ZORK,
    
AV_CODEC_ID_PCM_S16LE_PLANAR,
    
AV_CODEC_ID_PCM_DVD,
    
AV_CODEC_ID_PCM_F32BE,
    
AV_CODEC_ID_PCM_F32LE,
    
AV_CODEC_ID_PCM_F64BE,
    
AV_CODEC_ID_PCM_F64LE,
    
AV_CODEC_ID_PCM_BLURAY,
    
AV_CODEC_ID_PCM_LXF,
    
AV_CODEC_ID_S302M,
    
AV_CODEC_ID_PCM_S8_PLANAR,
    

    
/* various ADPCM codecs */
    
AV_CODEC_ID_ADPCM_IMA_QT = 0x11000,
    
AV_CODEC_ID_ADPCM_IMA_WAV,
    
AV_CODEC_ID_ADPCM_IMA_DK3,
    
AV_CODEC_ID_ADPCM_IMA_DK4,
    
AV_CODEC_ID_ADPCM_IMA_WS,
    
AV_CODEC_ID_ADPCM_IMA_SMJPEG,
    
AV_CODEC_ID_ADPCM_MS,
    
AV_CODEC_ID_ADPCM_4XM,
    
AV_CODEC_ID_ADPCM_XA,
    
AV_CODEC_ID_ADPCM_ADX,
    
AV_CODEC_ID_ADPCM_EA,
    
AV_CODEC_ID_ADPCM_G726,
    
AV_CODEC_ID_ADPCM_CT,
    
AV_CODEC_ID_ADPCM_SWF,
    
AV_CODEC_ID_ADPCM_YAMAHA,
    
AV_CODEC_ID_ADPCM_SBPRO_4,
    
AV_CODEC_ID_ADPCM_SBPRO_3,
    
AV_CODEC_ID_ADPCM_SBPRO_2,
    
AV_CODEC_ID_ADPCM_THP,
    
AV_CODEC_ID_ADPCM_IMA_AMV,
    
AV_CODEC_ID_ADPCM_EA_R1,
    
AV_CODEC_ID_ADPCM_EA_R3,
    
AV_CODEC_ID_ADPCM_EA_R2,
    
AV_CODEC_ID_ADPCM_IMA_EA_SEAD,
    
AV_CODEC_ID_ADPCM_IMA_EA_EACS,
    
AV_CODEC_ID_ADPCM_EA_XAS,
    
AV_CODEC_ID_ADPCM_EA_MAXIS_XA,
    
AV_CODEC_ID_ADPCM_IMA_ISS,
    
AV_CODEC_ID_ADPCM_G722,
    
AV_CODEC_ID_ADPCM_IMA_APC,
    
AV_CODEC_ID_VIMA       = MKBETAG('V','I','M','A'),
    

    
/* AMR */
    
AV_CODEC_ID_AMR_NB = 0x12000,
    
AV_CODEC_ID_AMR_WB,
    

    
/* RealAudio codecs*/
    
AV_CODEC_ID_RA_144 = 0x13000,
    
AV_CODEC_ID_RA_288,
    

    
/* various DPCM codecs */
    
AV_CODEC_ID_ROQ_DPCM = 0x14000,
    
AV_CODEC_ID_INTERPLAY_DPCM,
    
AV_CODEC_ID_XAN_DPCM,
    
AV_CODEC_ID_SOL_DPCM,
    

    
/* audio codecs */
    
AV_CODEC_ID_MP2 = 0x15000,
    
AV_CODEC_ID_MP3, ///< preferred ID for decoding MPEG audio layer 1, 2 or 3
    
AV_CODEC_ID_AAC,
    
AV_CODEC_ID_AC3,
    
AV_CODEC_ID_DTS,
    
AV_CODEC_ID_VORBIS,
    
AV_CODEC_ID_DVAUDIO,
    
AV_CODEC_ID_WMAV1,
    
AV_CODEC_ID_WMAV2,
    
AV_CODEC_ID_MACE3,
    
AV_CODEC_ID_MACE6,
    
AV_CODEC_ID_VMDAUDIO,
    
AV_CODEC_ID_FLAC,
    
AV_CODEC_ID_MP3ADU,
    
AV_CODEC_ID_MP3ON4,
    
AV_CODEC_ID_SHORTEN,
    
AV_CODEC_ID_ALAC,
    
AV_CODEC_ID_WESTWOOD_SND1,
    
AV_CODEC_ID_GSM, ///< as in Berlin toast format
    
AV_CODEC_ID_QDM2,
    
AV_CODEC_ID_COOK,
    
AV_CODEC_ID_TRUESPEECH,
    
AV_CODEC_ID_TTA,
    
AV_CODEC_ID_SMACKAUDIO,
    
AV_CODEC_ID_QCELP,
    
AV_CODEC_ID_WAVPACK,
    
AV_CODEC_ID_DSICINAUDIO,
    
AV_CODEC_ID_IMC,
    
AV_CODEC_ID_MUSEPACK7,
    
AV_CODEC_ID_MLP,
    
AV_CODEC_ID_GSM_MS, /* as found in WAV */
    
AV_CODEC_ID_ATRAC3,
    
AV_CODEC_ID_VOXWARE,
    
AV_CODEC_ID_APE,
    
AV_CODEC_ID_NELLYMOSER,
    
AV_CODEC_ID_MUSEPACK8,
    
AV_CODEC_ID_SPEEX,
    
AV_CODEC_ID_WMAVOICE,
    
AV_CODEC_ID_WMAPRO,
    
AV_CODEC_ID_WMALOSSLESS,
    
AV_CODEC_ID_ATRAC3P,
    
AV_CODEC_ID_EAC3,
    
AV_CODEC_ID_SIPR,
    
AV_CODEC_ID_MP1,
    
AV_CODEC_ID_TWINVQ,
    
AV_CODEC_ID_TRUEHD,
    
AV_CODEC_ID_MP4ALS,
    
AV_CODEC_ID_ATRAC1,
    
AV_CODEC_ID_BINKAUDIO_RDFT,
    
AV_CODEC_ID_BINKAUDIO_DCT,
    
AV_CODEC_ID_AAC_LATM,
    
AV_CODEC_ID_QDMC,
    
AV_CODEC_ID_CELT,
    
AV_CODEC_ID_G723_1,
    
AV_CODEC_ID_G729,
    
AV_CODEC_ID_8SVX_EXP,
    
AV_CODEC_ID_8SVX_FIB,
    
AV_CODEC_ID_BMV_AUDIO,
    
AV_CODEC_ID_RALF,
    
AV_CODEC_ID_IAC,
    
AV_CODEC_ID_ILBC,
    
AV_CODEC_ID_FFWAVESYNTH = MKBETAG('F','F','W','S'),
    
AV_CODEC_ID_8SVX_RAW    = MKBETAG('8','S','V','X'),
    
AV_CODEC_ID_SONIC       = MKBETAG('S','O','N','C'),
    
AV_CODEC_ID_SONIC_LS    = MKBETAG('S','O','N','L'),
    
AV_CODEC_ID_PAF_AUDIO   = MKBETAG('P','A','F','A'),
    
AV_CODEC_ID_OPUS        = MKBETAG('O','P','U','S')

  • log : Print a full backtrace along with error messages under Valgrind

    20 avril 2015, par Vittorio Giovara
    log : Print a full backtrace along with error messages under Valgrind

    Useful to understand where and in what execution state a certain message
    
is generated. It is enabled only when optimizations are disabled, since
    
function names are not printed otherwise.
    

    Signed-off-by : Vittorio Giovara <vittorio.giovara@gmail.com>
    • [DBH] configure
    • [DBH] libavutil/log.c
    • [DBH] libavutil/version.h

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