Changes in / [7e5b1bc:cc3f129]


Ignore:
File:
1 edited

Legend:

Unmodified
Added
Removed
  • src/io/source_avcodec.c

    r7e5b1bc rcc3f129  
    3535// determine whether we use libavformat from ffmpeg or from libav
    3636#define FFMPEG_LIBAVFORMAT (LIBAVFORMAT_VERSION_MICRO > 99 )
    37 // max_analyze_duration2 was used from ffmpeg libavformat 55.43.100 through 57.2.100
     37// max_analyze_duration2 was used from ffmpeg libavformat 55.43.100 -> 57.2.100
    3838#define FFMPEG_LIBAVFORMAT_MAX_DUR2 FFMPEG_LIBAVFORMAT && ( \
    3939      (LIBAVFORMAT_VERSION_MAJOR == 55 && LIBAVFORMAT_VERSION_MINOR >= 43) \
     
    9393};
    9494
    95 // hack to create or re-create the context the first time _do or _do_multi is called
    96 void aubio_source_avcodec_reset_resampler(aubio_source_avcodec_t * s, uint_t multi);
    97 void aubio_source_avcodec_readframe(aubio_source_avcodec_t *s, uint_t * read_samples);
     95// create or re-create the context when _do or _do_multi is called
     96void aubio_source_avcodec_reset_resampler(aubio_source_avcodec_t * s,
     97    uint_t multi);
     98// actually read a frame
     99void aubio_source_avcodec_readframe(aubio_source_avcodec_t *s,
     100    uint_t * read_samples);
    98101
    99102uint_t aubio_source_avcodec_has_network_url(aubio_source_avcodec_t *s);
     
    112115
    113116
    114 aubio_source_avcodec_t * new_aubio_source_avcodec(const char_t * path, uint_t samplerate, uint_t hop_size) {
     117aubio_source_avcodec_t * new_aubio_source_avcodec(const char_t * path,
     118    uint_t samplerate, uint_t hop_size) {
    115119  aubio_source_avcodec_t * s = AUBIO_NEW(aubio_source_avcodec_t);
    116120  AVFormatContext *avFormatCtx = s->avFormatCtx;
     
    129133  }
    130134  if ((sint_t)samplerate < 0) {
    131     AUBIO_ERR("source_avcodec: Can not open %s with samplerate %d\n", path, samplerate);
     135    AUBIO_ERR("source_avcodec: Can not open %s with samplerate %d\n",
     136        path, samplerate);
    132137    goto beach;
    133138  }
    134139  if ((sint_t)hop_size <= 0) {
    135     AUBIO_ERR("source_avcodec: Can not open %s with hop_size %d\n", path, hop_size);
     140    AUBIO_ERR("source_avcodec: Can not open %s with hop_size %d\n",
     141        path, hop_size);
    136142    goto beach;
    137143  }
     
    173179    char errorstr[256];
    174180    av_strerror (err, errorstr, sizeof(errorstr));
    175     AUBIO_ERR("source_avcodec: Could not find stream information " "for %s (%s)\n", s->path,
    176         errorstr);
     181    AUBIO_ERR("source_avcodec: Could not find stream information "
     182        "for %s (%s)\n", s->path, errorstr);
    177183    goto beach;
    178184  }
     
    214220  avCodecCtx = avcodec_alloc_context3(codec);
    215221  if (!avCodecCtx) {
    216     AUBIO_ERR("source_avcodec: Failed to allocate the %s codec context for path %s\n",
    217         av_get_media_type_string(AVMEDIA_TYPE_AUDIO), s->path);
     222    AUBIO_ERR("source_avcodec: Failed to allocate the %s codec context "
     223        "for path %s\n", av_get_media_type_string(AVMEDIA_TYPE_AUDIO),
     224        s->path);
    218225    goto beach;
    219226  }
     
    230237  /* Copy codec parameters from input stream to output codec context */
    231238  if ((err = avcodec_parameters_to_context(avCodecCtx, codecpar)) < 0) {
    232     AUBIO_ERR("source_avcodec: Failed to copy %s codec parameters to decoder context for %s\n",
    233        av_get_media_type_string(AVMEDIA_TYPE_AUDIO), s->path);
     239    AUBIO_ERR("source_avcodec: Failed to copy %s codec parameters to "
     240        "decoder context for %s\n",
     241        av_get_media_type_string(AVMEDIA_TYPE_AUDIO), s->path);
    234242    goto beach;
    235243  }
     
    239247    char errorstr[256];
    240248    av_strerror (err, errorstr, sizeof(errorstr));
    241     AUBIO_ERR("source_avcodec: Could not load codec for %s (%s)\n", s->path, errorstr);
     249    AUBIO_ERR("source_avcodec: Could not load codec for %s (%s)\n", s->path,
     250        errorstr);
    242251    goto beach;
    243252  }
     
    266275
    267276  /* allocate output for avr */
    268   s->output = (smpl_t *)av_malloc(AUBIO_AVCODEC_MAX_BUFFER_SIZE * sizeof(smpl_t));
     277  s->output = (smpl_t *)av_malloc(AUBIO_AVCODEC_MAX_BUFFER_SIZE
     278      * sizeof(smpl_t));
    269279
    270280  s->read_samples = 0;
     
    294304}
    295305
    296 void aubio_source_avcodec_reset_resampler(aubio_source_avcodec_t * s, uint_t multi) {
     306void aubio_source_avcodec_reset_resampler(aubio_source_avcodec_t * s,
     307    uint_t multi)
     308{
    297309  // create or reset resampler to/from mono/multi-channel
    298310  if ( (multi != s->multi) || (s->avr == NULL) ) {
     
    309321#endif /* HAVE_AVRESAMPLE || HAVE_SWRESAMPLE */
    310322
    311     av_opt_set_int(avr, "in_channel_layout",  input_layout,           0);
    312     av_opt_set_int(avr, "out_channel_layout", output_layout,          0);
    313     av_opt_set_int(avr, "in_sample_rate",     s->input_samplerate,    0);
    314     av_opt_set_int(avr, "out_sample_rate",    s->samplerate,          0);
     323    av_opt_set_int(avr, "in_channel_layout",  input_layout,              0);
     324    av_opt_set_int(avr, "out_channel_layout", output_layout,             0);
     325    av_opt_set_int(avr, "in_sample_rate",     s->input_samplerate,       0);
     326    av_opt_set_int(avr, "out_sample_rate",    s->samplerate,             0);
    315327    av_opt_set_int(avr, "in_sample_fmt",      s->avCodecCtx->sample_fmt, 0);
    316328#if HAVE_AUBIO_DOUBLE
    317     av_opt_set_int(avr, "out_sample_fmt",     AV_SAMPLE_FMT_DBL,      0);
    318 #else
    319     av_opt_set_int(avr, "out_sample_fmt",     AV_SAMPLE_FMT_FLT,      0);
     329    av_opt_set_int(avr, "out_sample_fmt",     AV_SAMPLE_FMT_DBL,         0);
     330#else
     331    av_opt_set_int(avr, "out_sample_fmt",     AV_SAMPLE_FMT_FLT,         0);
    320332#endif
    321333    // TODO: use planar?
     
    329341      char errorstr[256];
    330342      av_strerror (err, errorstr, sizeof(errorstr));
    331       AUBIO_ERR("source_avcodec: Could not open resampling context for %s (%s)\n",
    332           s->path, errorstr);
     343      AUBIO_ERR("source_avcodec: Could not open resampling context"
     344         " for %s (%s)\n", s->path, errorstr);
    333345      return;
    334346    }
     
    347359}
    348360
    349 void aubio_source_avcodec_readframe(aubio_source_avcodec_t *s, uint_t * read_samples) {
     361void aubio_source_avcodec_readframe(aubio_source_avcodec_t *s,
     362    uint_t * read_samples)
     363{
    350364  AVFormatContext *avFormatCtx = s->avFormatCtx;
    351365  AVCodecContext *avCodecCtx = s->avCodecCtx;
     
    388402      char errorstr[256];
    389403      av_strerror (err, errorstr, sizeof(errorstr));
    390       AUBIO_ERR("source_avcodec: could not read frame in %s (%s)\n", s->path, errorstr);
     404      AUBIO_ERR("source_avcodec: could not read frame in %s (%s)\n",
     405          s->path, errorstr);
    391406      s->eof = 1;
    392407      goto beach;
     
    406421  if (ret < 0) {
    407422    if (ret == AVERROR(EAGAIN)) {
    408       //AUBIO_WRN("source_avcodec: output is not available right now - user must try to send new input\n");
     423      //AUBIO_WRN("source_avcodec: output is not available right now - "
     424      //    "user must try to send new input\n");
    409425      goto beach;
    410426    } else if (ret == AVERROR_EOF) {
    411       AUBIO_WRN("source_avcodec: the decoder has been fully flushed, and there will be no more output frames\n");
     427      AUBIO_WRN("source_avcodec: the decoder has been fully flushed, "
     428          "and there will be no more output frames\n");
    412429    } else {
    413430      AUBIO_ERR("source_avcodec: decoding errors on %s\n", s->path);
     
    424441#endif
    425442  if (got_frame == 0) {
    426     AUBIO_WRN("source_avcodec: did not get a frame when reading %s\n", s->path);
     443    AUBIO_WRN("source_avcodec: did not get a frame when reading %s\n",
     444        s->path);
    427445    goto beach;
    428446  }
     
    431449  if (avFrame->channels != (sint_t)s->input_channels) {
    432450    AUBIO_WRN ("source_avcodec: trying to read from %d channel(s),"
    433         "but configured for %d; is '%s' corrupt?\n", avFrame->channels,
    434         s->input_channels, s->path);
     451        "but configured for %d; is '%s' corrupt?\n",
     452        avFrame->channels, s->input_channels, s->path);
    435453    goto beach;
    436454  }
     
    457475#endif /* HAVE_AVRESAMPLE || HAVE_SWRESAMPLE */
    458476  if (out_samples <= 0) {
    459     AUBIO_WRN("source_avcodec: no sample found while converting frame (%s)\n", s->path);
     477    AUBIO_WRN("source_avcodec: no sample found while converting frame (%s)\n",
     478        s->path);
    460479    goto beach;
    461480  }
     
    475494}
    476495
    477 void aubio_source_avcodec_do(aubio_source_avcodec_t * s, fvec_t * read_data, uint_t * read){
     496void aubio_source_avcodec_do(aubio_source_avcodec_t * s, fvec_t * read_data,
     497    uint_t * read) {
    478498  uint_t i;
    479499  uint_t end = 0;
     
    507527}
    508528
    509 void aubio_source_avcodec_do_multi(aubio_source_avcodec_t * s, fmat_t * read_data, uint_t * read){
     529void aubio_source_avcodec_do_multi(aubio_source_avcodec_t * s,
     530    fmat_t * read_data, uint_t * read) {
    510531  uint_t i,j;
    511532  uint_t end = 0;
     
    553574
    554575uint_t aubio_source_avcodec_seek (aubio_source_avcodec_t * s, uint_t pos) {
    555   int64_t resampled_pos = (uint_t)ROUND(pos * (s->input_samplerate * 1. / s->samplerate));
     576  int64_t resampled_pos =
     577    (uint_t)ROUND(pos * (s->input_samplerate * 1. / s->samplerate));
    556578  int64_t min_ts = MAX(resampled_pos - 2000, 0);
    557579  int64_t max_ts = MIN(resampled_pos + 2000, INT64_MAX);
     
    561583    ret = AUBIO_OK;
    562584  } else {
    563     AUBIO_ERR("source_avcodec: failed seeking in %s (file not opened?)", s->path);
     585    AUBIO_ERR("source_avcodec: failed seeking in %s (file not opened?)",
     586        s->path);
    564587    return ret;
    565588  }
     
    572595      min_ts, resampled_pos, max_ts, seek_flags);
    573596  if (ret < 0) {
    574     AUBIO_ERR("source_avcodec: failed seeking to %d in file %s", pos, s->path);
     597    AUBIO_ERR("source_avcodec: failed seeking to %d in file %s",
     598        pos, s->path);
    575599  }
    576600  // reset read status
Note: See TracChangeset for help on using the changeset viewer.