shithub: mp3dec

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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)

         {