diff options
Diffstat (limited to 'audio/audio.c')
| -rw-r--r-- | audio/audio.c | 24 |
1 files changed, 19 insertions, 5 deletions
diff --git a/audio/audio.c b/audio/audio.c index 28262ff..ed2b9d5 100644 --- a/audio/audio.c +++ b/audio/audio.c @@ -986,6 +986,18 @@ void AUD_set_active_in (SWVoiceIn *sw, int on) } } +/** + * audio_frontend_frames_in() - returns the number of frames the resampling + * code generates from frames_in frames + * + * @sw: audio recording frontend + * @frames_in: number of frames + */ +static size_t audio_frontend_frames_in(SWVoiceIn *sw, size_t frames_in) +{ + return ((int64_t)frames_in << 32) / sw->ratio; +} + static size_t audio_get_avail (SWVoiceIn *sw) { size_t live; @@ -1002,12 +1014,12 @@ static size_t audio_get_avail (SWVoiceIn *sw) } ldebug ( - "%s: get_avail live %zu ret %" PRId64 "\n", + "%s: get_avail live %zu frontend frames %zu\n", SW_NAME (sw), - live, (((int64_t) live << 32) / sw->ratio) * sw->info.bytes_per_frame + live, audio_frontend_frames_in(sw, live) ); - return (((int64_t) live << 32) / sw->ratio) * sw->info.bytes_per_frame; + return live; } /** @@ -1309,11 +1321,13 @@ static void audio_run_in (AudioState *s) sw->total_hw_samples_acquired -= min; if (sw->active) { + size_t sw_avail = audio_get_avail(sw); size_t avail; - avail = audio_get_avail (sw); + avail = audio_frontend_frames_in(sw, sw_avail); if (avail > 0) { - sw->callback.fn (sw->callback.opaque, avail); + sw->callback.fn(sw->callback.opaque, + avail * sw->info.bytes_per_frame); } } } |