Changeset f0241bda in mainline for uspace/drv/audio/sb16/dsp.c

Timestamp:

2012-08-17T16:57:29Z (13 years ago)

Author:

Jan Vesely <jano.vesely@…>

Branches:

lfn, master, serial, ticket/834-toolchain-update, topic/msim-upgrade, topic/simplify-dev-export

Children:

82e4005

Parents:

2e01b3f

Message:

sb16: Implement capabilities query.

File:

• uspace/drv/audio/sb16/dsp.c (modified) (1 diff)

uspace/drv/audio/sb16/dsp.c

@@ -227 +227 @@
 }
 
+unsigned sb_dsp_query_cap(sb_dsp_t *dsp, audio_cap_t cap)
+{
+        switch(cap) {
+        case AUDIO_CAP_RECORD:
+        case AUDIO_CAP_PLAYBACK:
+        case AUDIO_CAP_INTERRUPT:
+                return 1;
+        case AUDIO_CAP_MAX_BUFFER:
+                return MAX_BUFFER_SIZE;
+        case AUDIO_CAP_INTERRUPT_MIN_FRAMES:
+                return 1;
+        case AUDIO_CAP_INTERRUPT_MAX_FRAMES:
+                return 16535;
+        case AUDIO_CAP_BUFFER_POS:
+        default:
+                return 0;
+        }
+}
+
 int sb_dsp_test_format(sb_dsp_t *dsp, unsigned *channels, unsigned *rate,
   pcm_sample_format_t *format)