diff options
Diffstat (limited to 'apps')
| -rw-r--r-- | apps/pcmbuf.c | 21 |
1 files changed, 20 insertions, 1 deletions
diff --git a/apps/pcmbuf.c b/apps/pcmbuf.c index 5152db8..347a9fa 100644 --- a/apps/pcmbuf.c +++ b/apps/pcmbuf.c @@ -37,6 +37,13 @@ #include "dsp.h" #include "thread.h" +/* Define PCMBUF_MUTING if the codec requires muting to prevent pops + * Currently assumes anything other than tlv320 and uda1380 require it + */ +#if !defined(HAVE_UDA1380) && !defined(HAVE_TLV320) +#define PCMBUF_MUTING +#endif + /* Keep watermark high for iPods at least (2s) */ #define PCMBUF_WATERMARK (NATIVE_FREQUENCY * 4 * 2) @@ -333,9 +340,13 @@ void pcmbuf_play_stop(void) { /** Prevent a very tiny pop from happening by muting audio * until dma has been initialized. */ +#ifdef PCMBUF_MUTING pcm_mute(true); +#endif pcm_play_stop(); +#ifdef PCMBUF_MUTING pcm_mute(false); +#endif pcmbuf_unplayed_bytes = 0; pcmbuf_mix_chunk = NULL; @@ -413,11 +424,15 @@ size_t pcmbuf_get_bufsize(void) } void pcmbuf_pause(bool pause) { +#ifdef PCMBUF_MUTING if (pause) - pcm_mute(true); + pcm_mute(true); +#endif pcm_play_pause(!pause); +#ifdef PCMBUF_MUTING if (!pause) pcm_mute(false); +#endif trigger_cpu_boost(); } @@ -426,9 +441,11 @@ void pcmbuf_play_start(void) { if (!pcm_is_playing() && pcmbuf_unplayed_bytes) { +#ifdef PCMBUF_MUTING /** Prevent a very tiny pop from happening by muting audio * until dma has been initialized. */ pcm_mute(true); +#endif if (pcmbuf_read != NULL) { @@ -438,8 +455,10 @@ void pcmbuf_play_start(void) (unsigned char *)pcmbuf_read->addr, last_chunksize); } +#ifdef PCMBUF_MUTING /* Now unmute the audio. */ pcm_mute(false); +#endif } } |