コード例 #1
0
int
main (int argc, char ** argv)
{
  OGGZ * oggz;
  OggzTable * tracks;
  long n;

  if (argc < 2) {
    printf ("usage: %s filename\n", argv[0]);
  }

  tracks = oggz_table_new ();

  if ((oggz = oggz_open ((char *)argv[1], OGGZ_READ | OGGZ_AUTO)) == NULL) {
    printf ("unable to open file %s\n", argv[1]);
    exit (1);
  }

  oggz_set_read_page (oggz, -1, read_page, tracks);

  while ((n = oggz_read (oggz, 1024)) > 0);

  oggz_close (oggz);

  oggz_table_delete (tracks);

  exit (0);
}
コード例 #2
0
ファイル: play.c プロジェクト: roaraudio/roaraudio
int play (char * file, char ** opts) {
 OGGZ * oggz;
 struct roarfish_play_inst inst;

 inst.roarfh = -1;
 inst.begun  = 0;

 inst.fsound = fish_sound_new(FISH_SOUND_DECODE, &inst.fsinfo);
 fish_sound_set_interleave(inst.fsound, 1);

 fish_sound_set_decoded_float_ilv(inst.fsound, decoded_float, (void*)&inst);

 if ((oggz = oggz_open(file, OGGZ_READ)) == NULL) {
  ROAR_ERR("Can not open input file: %s", file);
  return -1;
 }

 oggz_set_read_callback(oggz, -1, read_packet, inst.fsound);

 // TODO: add some status display here?
 while (oggz_read(oggz, 1024));

 oggz_close(oggz);

 fish_sound_delete(inst.fsound);

 return -1;
}
コード例 #3
0
ファイル: file.c プロジェクト: Garalv/miumiu
void load_ogg_file(const char *filename)
{
	OGGZ *oggz;

	oggz = oggz_open(filename, OGGZ_READ | OGGZ_AUTO);
	if ( oggz == NULL )
	{
		mylog("Error opening ogg file\n");
	}
	mylog("Successfully opened ogg file %s\n", filename);

	// Initialize internal streams
	audio_stream = calloc(1, sizeof(struct ogg_stream));
	video_stream = calloc(1, sizeof(struct ogg_stream));

	oggz_set_read_callback(oggz, -1, read_cb, NULL);
	oggz_set_read_page(oggz, -1, read_page_cb, NULL);

	oggz_run(oggz);

	//mylog("Audio stream, serialno=%d\n", audio_stream->serialno);
	//dump_stream(audio_stream);
	//mylog("Video stream, serialno=%d\n", video_stream->serialno);
	//dump_stream(video_stream);

	oggz_close(oggz);
}
コード例 #4
0
ファイル: fishsound-decenc.c プロジェクト: EQ4/libfishsound
static FS_DecEnc *
fs_encdec_new (char * infilename, char * outfilename, int format,
	       int interleave, int blocksize)
{
  FS_DecEnc * ed;

  if (infilename == NULL || outfilename == NULL) return NULL;

  ed = malloc (sizeof (FS_DecEnc));

  ed->infilename = strdup (infilename);
  ed->outfilename = strdup (outfilename);

  ed->oggz_in = oggz_open (infilename, OGGZ_READ);
  ed->oggz_out = oggz_open (outfilename, OGGZ_WRITE);

  oggz_set_read_callback (ed->oggz_in, -1, read_packet, ed);
  ed->serialno = oggz_serialno_new (ed->oggz_out);

  ed->decoder = fish_sound_new (FISH_SOUND_DECODE, NULL);

  fish_sound_set_interleave (ed->decoder, interleave);

  fish_sound_set_decoded_float_ilv (ed->decoder, decoded, ed);

  ed->format = format;
  ed->interleave = interleave;
  ed->blocksize = blocksize;
  ed->begun = 0;
  ed->b_o_s = 1;

  /* Delay the setting of channels and allocation of PCM buffers until
   * the number of channels is known from decoding the headers */
  ed->channels = 0;
  ed->pcm = NULL;

  ed->frames_in = 0;
  ed->frames_out = 0;

  return ed;
}
コード例 #5
0
int
main (int argc, char ** argv)
{
  OGGZ * oggz;

  if (argc < 2) {
    printf ("usage: %s filename\n", argv[0]);
  }

  if ((oggz = oggz_open ((char *)argv[1], OGGZ_READ | OGGZ_AUTO)) == NULL) {
    printf ("unable to open file %s\n", argv[1]);
    exit (1);
  }

  oggz_set_read_callback (oggz, -1, read_packet, NULL);

  oggz_run (oggz);

  oggz_close (oggz);

  exit (0);
}
コード例 #6
0
OggVorbisReadStream::OggVorbisReadStream(QString path) :
    m_path(path),
    m_d(new D(this))
{
    m_channelCount = 0;
    m_sampleRate = 0;

    if (!(m_d->m_oggz = oggz_open(path.toLocal8Bit().data(), OGGZ_READ))) {
	m_error = QString("File \"%1\" is not an OGG file.").arg(path);
	return;
    }

    FishSoundInfo fsinfo;
    m_d->m_fishSound = fish_sound_new(FISH_SOUND_DECODE, &fsinfo);

    fish_sound_set_decoded_callback(m_d->m_fishSound, D::acceptFramesStatic, m_d);
    oggz_set_read_callback(m_d->m_oggz, -1, D::acceptPacketStatic, m_d);

    // initialise m_channelCount
    while (m_channelCount == 0 && !m_d->m_finished) {
        m_d->readNextBlock(); 
    }
}
コード例 #7
0
ファイル: dec_speex.c プロジェクト: alex1818/aqualung
int
speex_dec_open(decoder_t * dec, char * filename) {

	speex_pdata_t * pd = (speex_pdata_t *)dec->pdata;
	file_decoder_t * fdec = dec->fdec;

	int enh = 1;
	char ogg_sig[4];
	long length_in_bytes = 0;
	long length_in_samples = 0;


	if ((pd->speex_file = fopen(filename, "rb")) == NULL) {
		fprintf(stderr, "speex_decoder_open: fopen() failed\n");
		return DECODER_OPEN_FERROR;
	}

	if (fread(ogg_sig, 1, 4, pd->speex_file) != 4) {
		fprintf(stderr, "couldn't read OGG signature from %s\n", filename);
		return DECODER_OPEN_FERROR;
	}

	if ((ogg_sig[0] != 'O') ||
	    (ogg_sig[1] != 'g') ||
	    (ogg_sig[2] != 'g') ||
	    (ogg_sig[3] != 'S')) {
		/* not an OGG stream */
		fclose(pd->speex_file);
		return DECODER_OPEN_BADLIB;
	}

        if ((pd->oggz = oggz_open(filename, OGGZ_READ | OGGZ_AUTO)) == NULL) {
                printf("nonexistent or unaccessible file %s\n", filename);
                return DECODER_OPEN_FERROR;
        }

        oggz_set_read_callback(pd->oggz, -1, read_ogg_packet, dec);

	pd->packetno = 0;
	pd->exploring = 1;
	pd->error = 0;
	while (pd->packetno < 2) { /* process Speex header and comments */
		oggz_read(pd->oggz, 1024);
	}

	if (pd->error != 0) {
		printf("Error opening Speex\n");
		oggz_close(pd->oggz);
		return DECODER_OPEN_BADLIB;
	}

	/* parse ogg packets till eof to get the last granulepos */
	while (oggz_read(pd->oggz, 1024) > 0)
		;

	length_in_bytes = oggz_tell(pd->oggz);

	oggz_close(pd->oggz);
	speex_bits_destroy(&(pd->bits));
        speex_decoder_destroy(pd->decoder);
	
	if ((pd->channels != 1) && (pd->channels != 2)) {
		printf("Sorry, Ogg Speex with %d channels is unsupported\n", pd->channels);
		return DECODER_OPEN_FERROR;
	}
	
	pd->packetno = 0;
	pd->exploring = 0;
	pd->error = 0;
        pd->oggz = oggz_open(filename, OGGZ_READ | OGGZ_AUTO);
	oggz_set_read_callback(pd->oggz, -1, read_ogg_packet, dec);
	speex_bits_init(&(pd->bits));
	pd->decoder = speex_decoder_init(pd->mode);
	speex_decoder_ctl(pd->decoder, SPEEX_SET_ENH, &enh);

	pd->is_eos = 0;
	pd->rb = rb_create(pd->channels * sample_size * RB_SPEEX_SIZE);
	fdec->fileinfo.channels = pd->channels;
	fdec->fileinfo.sample_rate = pd->sample_rate;
	length_in_samples = pd->granulepos + pd->nframes - 1;
	fdec->fileinfo.total_samples = length_in_samples;
	fdec->fileinfo.bps = 8 * length_in_bytes / (length_in_samples / pd->sample_rate);

	fdec->file_lib = SPEEX_LIB;
	strcpy(dec->format_str, "Ogg Speex");

	return DECODER_OPEN_SUCCESS;
}