diff options
Diffstat (limited to 'audio/audio_template.h')
| -rw-r--r-- | audio/audio_template.h | 24 |
1 files changed, 16 insertions, 8 deletions
diff --git a/audio/audio_template.h b/audio/audio_template.h index 1006d6b1eb..3287d7075e 100644 --- a/audio/audio_template.h +++ b/audio/audio_template.h @@ -78,13 +78,17 @@ static void glue (audio_pcm_hw_free_resources_, TYPE) (HW *hw) static void glue(audio_pcm_hw_alloc_resources_, TYPE)(HW *hw) { - size_t samples = hw->samples; - if (audio_bug(__func__, samples == 0)) { - dolog("Attempted to allocate empty buffer\n"); - } + if (glue(audio_get_pdo_, TYPE)(hw->s->dev)->mixing_engine) { + size_t samples = hw->samples; + if (audio_bug(__func__, samples == 0)) { + dolog("Attempted to allocate empty buffer\n"); + } - HWBUF = g_malloc0(sizeof(STSampleBuffer) + sizeof(st_sample) * samples); - HWBUF->size = samples; + HWBUF = g_malloc0(sizeof(STSampleBuffer) + sizeof(st_sample) * samples); + HWBUF->size = samples; + } else { + HWBUF = NULL; + } } static void glue (audio_pcm_sw_free_resources_, TYPE) (SW *sw) @@ -103,6 +107,10 @@ static int glue (audio_pcm_sw_alloc_resources_, TYPE) (SW *sw) { int samples; + if (!glue(audio_get_pdo_, TYPE)(sw->s->dev)->mixing_engine) { + return 0; + } + samples = ((int64_t) sw->HWBUF->size << 32) / sw->ratio; sw->buf = audio_calloc(__func__, samples, sizeof(struct st_sample)); @@ -328,9 +336,9 @@ static HW *glue(audio_pcm_hw_add_, TYPE)(AudioState *s, struct audsettings *as) HW *hw; AudiodevPerDirectionOptions *pdo = glue(audio_get_pdo_, TYPE)(s->dev); - if (pdo->fixed_settings) { + if (!pdo->mixing_engine || pdo->fixed_settings) { hw = glue(audio_pcm_hw_add_new_, TYPE)(s, as); - if (hw) { + if (!pdo->mixing_engine || hw) { return hw; } } |