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describe_vgmstream is a handy debugging tool

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git-svn-id: https://vgmstream.svn.sourceforge.net/svnroot/vgmstream@19 51a99a44-fe44-0410-b1ba-c3e57ba2b86b
This commit is contained in:
halleyscometsw 2008-02-05 06:44:44 +00:00
parent 00c1a3abdb
commit c62bb473fb
3 changed files with 82 additions and 0 deletions
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77
src/vgmstream.c
View File

@ -245,3 +245,80 @@ int vgmstream_do_loop(VGMSTREAM * vgmstream) {
/*}*/
return 0;
}
void describe_vgmstream(VGMSTREAM * vgmstream) {
if (!vgmstream) {
printf("NULL VGMSTREAM\n");
return;
}
printf("sample rate %d Hz\n",vgmstream->sample_rate);
printf("channels: %d\n",vgmstream->channels);
if (vgmstream->loop_flag) {
printf("loop start: %d samples (%.2lf seconds)\n",vgmstream->loop_start_sample,(double)vgmstream->loop_start_sample/vgmstream->sample_rate);
printf("loop end: %d samples (%.2lf seconds)\n",vgmstream->loop_end_sample,(double)vgmstream->loop_end_sample/vgmstream->sample_rate);
}
printf("stream total samples: %d (%.2lf seconds)\n",vgmstream->num_samples,(double)vgmstream->num_samples/vgmstream->sample_rate);
printf("metadata from: ");
switch (vgmstream->meta_type) {
case meta_RSTM:
printf("RSTM header");
break;
case meta_ADX_03:
printf("ADX header type 03");
break;
case meta_ADX_04:
printf("ADX header type 04");
break;
default:
printf("THEY SHOULD HAVE SENT A POET");
}
printf("\n");
printf("encoding: ");
switch (vgmstream->coding_type) {
case coding_PCM16BE:
printf("Big Endian 16-bit PCM");
break;
case coding_PCM16LE:
printf("Little Endian 16-bit PCM");
break;
case coding_PCM8:
printf("8-bit PCM");
break;
case coding_NGC_DSP:
printf("Gamecube \"DSP\" 4-bit ADPCM");
break;
case coding_CRI_ADX:
printf("CRI ADX 4-bit ADPCM");
break;
default:
printf("CANNOT DECODE");
}
printf("\n");
printf("layout: ");
switch (vgmstream->layout_type) {
case layout_none:
printf("flat (no layout)");
break;
case layout_interleave:
printf("interleave");
break;
case layout_interleave_shortblock:
printf("interleave with short last block");
break;
default:
printf("INCONCEIVABLE");
}
printf("\n");
if (vgmstream->layout_type == layout_interleave || vgmstream->layout_type == layout_interleave_shortblock) {
printf("interleave: %#x bytes\n",vgmstream->interleave_block_size);
if (vgmstream->layout_type == layout_interleave_shortblock) {
printf("last block interleave: %#x bytes\n",vgmstream->interleave_smallblock_size);
}
}
printf("\n");
}

2
src/vgmstream.h
View File

@ -161,4 +161,6 @@ int vgmstream_samples_to_do(int samples_this_block, int samples_per_frame, VGMST
* Returns 1 if loop was done. */
int vgmstream_do_loop(VGMSTREAM * vgmstream);
void describe_vgmstream(VGMSTREAM * vgmstream);
#endif

3
test/test.c
View File

@ -72,6 +72,7 @@ int main(int argc, char ** argv) {
}
printf("decoding %s\n",argv[optind]);
/*
printf("sample rate %d Hz\n",s->sample_rate);
printf("channels: %d\n",s->channels);
if (s->loop_flag) {
@ -79,6 +80,8 @@ int main(int argc, char ** argv) {
printf("loop end: %d samples (%.2lf seconds)\n",s->loop_end_sample,(double)s->loop_end_sample/s->sample_rate);
}
printf("file total samples: %d (%.2lf seconds)\n",s->num_samples,(double)s->num_samples/s->sample_rate);
*/
describe_vgmstream(s);
len = get_vgmstream_play_samples(loop_count,fade_time,s);
printf("samples to play: %d (%.2lf seconds)\n",len,(double)len/s->sample_rate);