Don't look up pid/tid on YAGL_LOG_FUNC_SET

[sdk/emulator/qemu.git] / audio / noaudio.c

diff --git a/audio/noaudio.c b/audio/noaudio.c
index 40a1a2f..9ca9eaf 100644 (file)
--- a/audio/noaudio.c
+++ b/audio/noaudio.c
@@ -21,9 +21,11 @@
  * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
  * THE SOFTWARE.
  */
+#include "qemu/osdep.h"
 #include "qemu-common.h"
+#include "qemu/host-utils.h"
 #include "audio.h"
-#include "qemu-timer.h"
+#include "qemu/timer.h"
 
 #define AUDIO_CAP "noaudio"
 #include "audio_int.h"
@@ -38,23 +40,18 @@ typedef struct NoVoiceIn {
     int64_t old_ticks;
 } NoVoiceIn;
 
-static int no_run_out (HWVoiceOut *hw)
+static int no_run_out (HWVoiceOut *hw, int live)
 {
     NoVoiceOut *no = (NoVoiceOut *) hw;
-    int live, decr, samples;
+    int decr, samples;
     int64_t now;
     int64_t ticks;
     int64_t bytes;
 
-    live = audio_pcm_hw_get_live_out (&no->hw);
-    if (!live) {
-        return 0;
-    }
-
-    now = qemu_get_clock (vm_clock);
+    now = qemu_clock_get_ns(QEMU_CLOCK_VIRTUAL);
     ticks = now - no->old_ticks;
-    bytes = (ticks * hw->info.bytes_per_second) / ticks_per_sec;
-    bytes = audio_MIN (bytes, INT_MAX);
+    bytes = muldiv64(ticks, hw->info.bytes_per_second, NANOSECONDS_PER_SECOND);
+    bytes = audio_MIN(bytes, INT_MAX);
     samples = bytes >> hw->info.shift;
 
     no->old_ticks = now;
@@ -65,10 +62,10 @@ static int no_run_out (HWVoiceOut *hw)
 
 static int no_write (SWVoiceOut *sw, void *buf, int len)
 {
-    return audio_pcm_sw_write (sw, buf, len);
+    return audio_pcm_sw_write(sw, buf, len);
 }
 
-static int no_init_out (HWVoiceOut *hw, struct audsettings *as)
+static int no_init_out(HWVoiceOut *hw, struct audsettings *as, void *drv_opaque)
 {
     audio_pcm_init_info (&hw->info, as);
     hw->samples = 1024;
@@ -87,7 +84,7 @@ static int no_ctl_out (HWVoiceOut *hw, int cmd, ...)
     return 0;
 }
 
-static int no_init_in (HWVoiceIn *hw, struct audsettings *as)
+static int no_init_in(HWVoiceIn *hw, struct audsettings *as, void *drv_opaque)
 {
     audio_pcm_init_info (&hw->info, as);
     hw->samples = 1024;
@@ -107,9 +104,10 @@ static int no_run_in (HWVoiceIn *hw)
     int samples = 0;
 
     if (dead) {
-        int64_t now = qemu_get_clock (vm_clock);
+        int64_t now = qemu_clock_get_ns(QEMU_CLOCK_VIRTUAL);
         int64_t ticks = now - no->old_ticks;
-        int64_t bytes = (ticks * hw->info.bytes_per_second) / ticks_per_sec;
+        int64_t bytes =
+            muldiv64(ticks, hw->info.bytes_per_second, NANOSECONDS_PER_SECOND);
 
         no->old_ticks = now;
         bytes = audio_MIN (bytes, INT_MAX);
@@ -121,11 +119,14 @@ static int no_run_in (HWVoiceIn *hw)
 
 static int no_read (SWVoiceIn *sw, void *buf, int size)
 {
+    /* use custom code here instead of audio_pcm_sw_read() to avoid
+     * useless resampling/mixing */
     int samples = size >> sw->info.shift;
     int total = sw->hw->total_samples_captured - sw->total_hw_samples_acquired;
     int to_clear = audio_MIN (samples, total);
+    sw->total_hw_samples_acquired += total;
     audio_pcm_info_clear_buf (&sw->info, buf, to_clear);
-    return to_clear;
+    return to_clear << sw->info.shift;
 }
 
 static int no_ctl_in (HWVoiceIn *hw, int cmd, ...)