diff options
Diffstat (limited to 'firmware/export/pcm_mixer.h')
| -rw-r--r-- | firmware/export/pcm_mixer.h | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/firmware/export/pcm_mixer.h b/firmware/export/pcm_mixer.h index b418a5d347..3d255a7345 100644 --- a/firmware/export/pcm_mixer.h +++ b/firmware/export/pcm_mixer.h | |||
| @@ -30,6 +30,10 @@ | |||
| 30 | #if CONFIG_CPU == PP5002 | 30 | #if CONFIG_CPU == PP5002 |
| 31 | /* There's far less time to do mixing because HW FIFOs are short */ | 31 | /* There's far less time to do mixing because HW FIFOs are short */ |
| 32 | #define MIX_FRAME_SAMPLES 64 | 32 | #define MIX_FRAME_SAMPLES 64 |
| 33 | #elif (CONFIG_CPU == JZ4760B) || (CONFIG_CPU == JZ4732) | ||
| 34 | /* These MIPS32r1 targets have a very high interrupt latency, which | ||
| 35 | unfortunately causes a lot of audio underruns under even moderate load */ | ||
| 36 | #define MIX_FRAME_SAMPLES 2048 | ||
| 33 | #elif (CONFIG_PLATFORM & PLATFORM_MAEMO5) || defined(DX50) || defined(DX90) | 37 | #elif (CONFIG_PLATFORM & PLATFORM_MAEMO5) || defined(DX50) || defined(DX90) |
| 34 | /* Maemo 5 needs 2048 samples for decent performance. | 38 | /* Maemo 5 needs 2048 samples for decent performance. |
| 35 | Otherwise the locking overhead inside gstreamer costs too much */ | 39 | Otherwise the locking overhead inside gstreamer costs too much */ |