ref: 541f0bc4d7b0c2cb602505f44f0b355f3d97e802
parent: cba86cdff8545ad21f99cbe090677f2fbf54eb20
author: lieff <lieff@users.noreply.github.com>
date: Fri Aug 3 15:02:04 EDT 2018
minor fixes in player
--- a/player/decode.c
+++ b/player/decode.c
@@ -30,7 +30,7 @@
band_power += sample*sample;
}
// with averaging
- //spectrum[band][ch] += (band_power/9 - spectrum[band][ch]) * 0.25;
+ //dec->spectrum[band][ch] += (band_power/9 - spectrum[band][ch]) * 0.25;
// w/o averaging
dec->spectrum[band][ch] = band_power/9;
@@ -43,7 +43,7 @@
{
float power = dec->spectrum[band][ch];
float db_offset = 100; // to shift dB values from [0..-inf] to [max..0]
- float db = 10*log10(power + 1e-15) + db_offset;
+ float db = 10*log10f(power + 1e-15) + db_offset;
if (db < 0) db = 0;
//printf("% .5f\t", db);
}
@@ -53,7 +53,6 @@
void decode_samples(decoder *dec, uint8_t *buf, int bytes)
{
- int samples;
if (dec->pcm_bytes - dec->pcm_copied)
{
int to_copy = MIN(dec->pcm_bytes - dec->pcm_copied, bytes);
@@ -60,12 +59,13 @@
memcpy(buf, (uint8_t*)dec->pcm + dec->pcm_copied, to_copy);
buf += to_copy;
bytes -= to_copy;
+ dec->pcm_copied += to_copy;
}
if (!bytes)
return;
do
{
- samples = mp3dec_decode_frame(&dec->mp3d, dec->mp3_buf + dec->pos, dec->mp3_size - dec->pos, dec->pcm, &dec->info);
+ int samples = mp3dec_decode_frame(&dec->mp3d, dec->mp3_buf + dec->pos, dec->mp3_size - dec->pos, dec->pcm, &dec->info);
dec->pos += dec->info.frame_bytes;
if (samples)
{