diff options
Diffstat (limited to 'src/speexdec.c')
| -rw-r--r-- | src/speexdec.c | 66 |
1 files changed, 33 insertions, 33 deletions
diff --git a/src/speexdec.c b/src/speexdec.c index eb4123c..269556b 100644 --- a/src/speexdec.c +++ b/src/speexdec.c @@ -1,21 +1,21 @@ -/* Copyright (C) 2002-2006 Jean-Marc Valin +/* Copyright (C) 2002-2006 Jean-Marc Valin File: speexdec.c Redistribution and use in source and binary forms, with or without modification, are permitted provided that the following conditions are met: - + - Redistributions of source code must retain the above copyright notice, this list of conditions and the following disclaimer. - + - Redistributions in binary form must reproduce the above copyright notice, this list of conditions and the following disclaimer in the documentation and/or other materials provided with the distribution. - + - Neither the name of the Xiph.org Foundation nor the names of its contributors may be used to endorse or promote products derived from this software without specific prior written permission. - + THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR @@ -96,7 +96,7 @@ static void print_comments(char *comments, int length) char *c=comments; int len, i, nb_fields; char *end; - + if (length<8) { fprintf (stderr, "Invalid/corrupted comments\n"); @@ -152,7 +152,7 @@ FILE *out_file_open(char *outFile, int rate, int *channels) if (audio_fd<0) { perror("Cannot open /dev/dsp"); - exit(1); + exit(1); } format=AFMT_S16_NE; @@ -189,7 +189,7 @@ FILE *out_file_open(char *outFile, int rate, int *channels) #elif defined HAVE_SYS_AUDIOIO_H audio_info_t info; int audio_fd; - + audio_fd = open("/dev/audio", O_WRONLY); if (audio_fd<0) { @@ -205,7 +205,7 @@ FILE *out_file_open(char *outFile, int rate, int *channels) info.play.precision = 16; info.play.sample_rate = rate; info.play.channels = *channels; - + if (ioctl(audio_fd, AUDIO_SETINFO, &info) < 0) { perror ("AUDIO_SETINFO"); @@ -235,7 +235,7 @@ FILE *out_file_open(char *outFile, int rate, int *channels) #endif fout=stdout; } - else + else { fout = fopen(outFile, "wb"); if (!fout) @@ -259,13 +259,13 @@ void usage() printf ("input_file can be:\n"); printf (" filename.spx regular Speex file\n"); printf (" - stdin\n"); - printf ("\n"); + printf ("\n"); printf ("output_file can be:\n"); printf (" filename.wav Wav file\n"); printf (" filename.* Raw PCM file (any extension other that .wav)\n"); printf (" - stdout\n"); printf (" (nothing) Will be played to soundcard\n"); - printf ("\n"); + printf ("\n"); printf ("Options:\n"); printf (" --enh Enable perceptual enhancement (default)\n"); printf (" --no-enh Disable perceptual enhancement\n"); @@ -276,7 +276,7 @@ void usage() printf (" --stereo Force decoding in stereo\n"); printf (" --rate n Force decoding at sampling rate n Hz\n"); printf (" --packet-loss n Simulate n %% random packet loss\n"); - printf (" -V Verbose mode (show bit-rate)\n"); + printf (" -V Verbose mode (show bit-rate)\n"); printf (" -h, --help This help\n"); printf (" -v, --version Version information\n"); printf (" --pf Deprecated, use --enh instead\n"); @@ -310,7 +310,7 @@ static void *process_header(ogg_packet *op, spx_int32_t enh_enabled, spx_int32_t SpeexHeader *header; int modeID; SpeexCallback callback; - + header = speex_packet_to_header((char*)op->packet, op->bytes); if (!header) { @@ -319,18 +319,18 @@ static void *process_header(ogg_packet *op, spx_int32_t enh_enabled, spx_int32_t } if (header->mode >= SPEEX_NB_MODES || header->mode<0) { - fprintf (stderr, "Mode number %d does not (yet/any longer) exist in this version\n", + fprintf (stderr, "Mode number %d does not (yet/any longer) exist in this version\n", header->mode); free(header); return NULL; } - + modeID = header->mode; if (forceMode!=-1) modeID = forceMode; mode = speex_lib_get_mode (modeID); - + if (header->speex_version_id > 1) { fprintf (stderr, "This file was encoded with Speex bit-stream version %d, which I don't know how to decode\n", header->speex_version_id); @@ -344,13 +344,13 @@ static void *process_header(ogg_packet *op, spx_int32_t enh_enabled, spx_int32_t free(header); return NULL; } - if (mode->bitstream_version > header->mode_bitstream_version) + if (mode->bitstream_version > header->mode_bitstream_version) { fprintf (stderr, "The file was encoded with an older version of Speex. You would need to downgrade the version in order to play it.\n"); free(header); return NULL; } - + st = speex_decoder_init(mode); if (!st) { @@ -395,22 +395,22 @@ static void *process_header(ogg_packet *op, spx_int32_t enh_enabled, spx_int32_t callback.data = stereo; speex_decoder_ctl(st, SPEEX_SET_HANDLER, &callback); } - + if (!quiet) { - fprintf (stderr, "Decoding %d Hz audio using %s mode", + fprintf (stderr, "Decoding %d Hz audio using %s mode", *rate, mode->modeName); if (*channels==1) fprintf (stderr, " (mono"); else fprintf (stderr, " (stereo"); - + if (header->vbr) fprintf (stderr, ", VBR)\n"); else fprintf(stderr, ")\n"); - /*fprintf (stderr, "Decoding %d Hz audio at %d bps using %s mode\n", + /*fprintf (stderr, "Decoding %d Hz audio at %d bps using %s mode\n", *rate, mode->bitrate, mode->modeName);*/ } @@ -484,7 +484,7 @@ int main(int argc, char **argv) long_options, &option_index); if (c==-1) break; - + switch(c) { case 0: @@ -579,7 +579,7 @@ int main(int argc, char **argv) #endif fin=stdin; } - else + else { fin = fopen(inFile, "rb"); if (!fin) @@ -593,10 +593,10 @@ int main(int argc, char **argv) /*Init Ogg data struct*/ ogg_sync_init(&oy); - + speex_bits_init(&bits); /*Main decoding loop*/ - + while (1) { char *data; @@ -604,7 +604,7 @@ int main(int argc, char **argv) /*Get the ogg buffer for writing*/ data = ogg_sync_buffer(&oy, 200); /*Read bitstream from input file*/ - nb_read = fread(data, sizeof(char), 200, fin); + nb_read = fread(data, sizeof(char), 200, fin); ogg_sync_wrote(&oy, nb_read); /*Loop for all complete pages we got (most likely only one)*/ @@ -673,7 +673,7 @@ int main(int argc, char **argv) /*End of stream condition*/ if (op.e_o_s && os.serialno == speex_serialno) /* don't care for anything except speex eos */ eos=1; - + /*Copy Ogg packet to Speex bitstream*/ speex_bits_read_from(&bits, (char*)op.packet, op.bytes); for (j=0;j!=nframes;j++) @@ -741,14 +741,14 @@ int main(int argc, char **argv) /*printf ("chopping end: %d %d %d\n", new_frame_size, packet_length, packet_no);*/ } if (new_frame_size>0) - { + { #if defined WIN32 || defined _WIN32 if (strlen(outFile)==0) WIN_Play_Samples (out+frame_offset*channels, sizeof(short) * new_frame_size*channels); else #endif fwrite(out+frame_offset*channels, sizeof(short), new_frame_size*channels, fout); - + audio_size+=sizeof(short)*new_frame_size*channels; } } @@ -784,7 +784,7 @@ int main(int argc, char **argv) if (st) speex_decoder_destroy(st); - else + else { fprintf (stderr, "This doesn't look like a Speex file\n"); } @@ -801,7 +801,7 @@ int main(int argc, char **argv) if (close_in) fclose(fin); if (fout != NULL) - fclose(fout); + fclose(fout); return 0; } |