aboutsummaryrefslogtreecommitdiffstats
path: root/src/output
diff options
context:
space:
mode:
Diffstat (limited to 'src/output')
-rw-r--r--src/output/ao_plugin.c6
-rw-r--r--src/output/osx_plugin.c49
-rw-r--r--src/output/shout_plugin.c6
3 files changed, 36 insertions, 25 deletions
diff --git a/src/output/ao_plugin.c b/src/output/ao_plugin.c
index 3907448ae..4c69592ff 100644
--- a/src/output/ao_plugin.c
+++ b/src/output/ao_plugin.c
@@ -201,6 +201,12 @@ audioOutputAo_openDevice(void *data, struct audio_format *audio_format)
audioOutputAo_closeDevice(ad);
}
+ /* support for 24 bit samples in libao is currently dubious,
+ and until we have sorted that out, resample everything to
+ 16 bit */
+ if (audio_format->bits > 16)
+ audio_format->bits = 16;
+
format.bits = audio_format->bits;
format.rate = audio_format->sample_rate;
format.byte_format = AO_FMT_NATIVE;
diff --git a/src/output/osx_plugin.c b/src/output/osx_plugin.c
index b368ed8a1..3a7c009ed 100644
--- a/src/output/osx_plugin.c
+++ b/src/output/osx_plugin.c
@@ -18,10 +18,14 @@
#include "../output_api.h"
#include "../utils.h"
-#include "../log.h"
+#include <glib.h>
+#include <pthread.h>
#include <AudioUnit/AudioUnit.h>
+#undef G_LOG_DOMAIN
+#define G_LOG_DOMAIN "osx"
+
typedef struct _OsxData {
AudioUnit au;
pthread_mutex_t mutex;
@@ -35,7 +39,7 @@ typedef struct _OsxData {
static OsxData *newOsxData(void)
{
- OsxData *ret = xmalloc(sizeof(OsxData));
+ OsxData *ret = g_new(OsxData, 1);
pthread_mutex_init(&ret->mutex, NULL);
pthread_cond_init(&ret->condition, NULL);
@@ -124,8 +128,8 @@ static void osx_closeDevice(void *data)
od->started = 0;
}
- CloseComponent(od->au);
AudioUnitUninitialize(od->au);
+ CloseComponent(od->au);
}
static OSStatus
@@ -139,6 +143,7 @@ osx_render(void *vdata,
AudioBuffer *buffer = &bufferList->mBuffers[0];
size_t bufferSize = buffer->mDataByteSize;
size_t bytesToCopy;
+ size_t bytes;
int curpos = 0;
/*DEBUG("osx_render: enter : %i\n", (int)bufferList->mNumberBuffers);
@@ -177,21 +182,20 @@ osx_render(void *vdata,
}
*/
- bytesToCopy = od->len < bufferSize ? od->len : bufferSize;
+ bytesToCopy = MIN(od->len, bufferSize);
bufferSize = bytesToCopy;
od->len -= bytesToCopy;
- if (od->pos + bytesToCopy > od->bufferSize) {
- size_t bytes = od->bufferSize - od->pos;
- memcpy(buffer->mData + curpos, od->buffer + od->pos, bytes);
+ bytes = od->bufferSize - od->pos;
+ if (bytesToCopy > bytes) {
+ memcpy((unsigned char*)buffer->mData + curpos, od->buffer + od->pos, bytes);
od->pos = 0;
curpos += bytes;
bytesToCopy -= bytes;
}
- memcpy(buffer->mData + curpos, od->buffer + od->pos, bytesToCopy);
+ memcpy((unsigned char*)buffer->mData + curpos, od->buffer + od->pos, bytesToCopy);
od->pos += bytesToCopy;
- curpos += bytesToCopy;
if (od->pos >= od->bufferSize)
od->pos = 0;
@@ -219,6 +223,9 @@ osx_openDevice(void *data, struct audio_format *audioFormat)
AURenderCallbackStruct callback;
AudioStreamBasicDescription streamDesc;
+ if (audioFormat->bits > 16)
+ audioFormat->bits = 16;
+
desc.componentType = kAudioUnitType_Output;
desc.componentSubType = kAudioUnitSubType_DefaultOutput;
desc.componentManufacturer = kAudioUnitManufacturer_Apple;
@@ -227,18 +234,18 @@ osx_openDevice(void *data, struct audio_format *audioFormat)
comp = FindNextComponent(NULL, &desc);
if (comp == 0) {
- ERROR("Error finding OS X component\n");
+ g_warning("Error finding OS X component\n");
return false;
}
if (OpenAComponent(comp, &od->au) != noErr) {
- ERROR("Unable to open OS X component\n");
+ g_warning("Unable to open OS X component\n");
return false;
}
if (AudioUnitInitialize(od->au) != 0) {
CloseComponent(od->au);
- ERROR("Unable to initialize OS X audio unit\n");
+ g_warning("Unable to initialize OS X audio unit\n");
return false;
}
@@ -250,7 +257,7 @@ osx_openDevice(void *data, struct audio_format *audioFormat)
&callback, sizeof(callback)) != 0) {
AudioUnitUninitialize(od->au);
CloseComponent(od->au);
- ERROR("unable to set callback for OS X audio unit\n");
+ g_warning("unable to set callback for OS X audio unit\n");
return false;
}
@@ -272,14 +279,14 @@ osx_openDevice(void *data, struct audio_format *audioFormat)
&streamDesc, sizeof(streamDesc)) != 0) {
AudioUnitUninitialize(od->au);
CloseComponent(od->au);
- ERROR("Unable to set format on OS X device\n");
+ g_warning("Unable to set format on OS X device\n");
return false;
}
/* create a buffer of 1s */
od->bufferSize = (audioFormat->sample_rate) *
audio_format_frame_size(audioFormat);
- od->buffer = xrealloc(od->buffer, od->bufferSize);
+ od->buffer = g_realloc(od->buffer, od->bufferSize);
od->pos = 0;
od->len = 0;
@@ -292,6 +299,7 @@ osx_play(void *data, const char *playChunk, size_t size)
{
OsxData *od = data;
size_t bytesToCopy;
+ size_t bytes;
size_t curpos;
/* DEBUG("osx_play: enter\n"); */
@@ -301,7 +309,7 @@ osx_play(void *data, const char *playChunk, size_t size)
od->started = 1;
err = AudioOutputUnitStart(od->au);
if (err) {
- ERROR("unable to start audio output: %i\n", err);
+ g_warning("unable to start audio output: %i\n", err);
return false;
}
}
@@ -314,20 +322,18 @@ osx_play(void *data, const char *playChunk, size_t size)
if (curpos >= od->bufferSize)
curpos -= od->bufferSize;
- bytesToCopy = od->bufferSize < size ? od->bufferSize : size;
+ bytesToCopy = MIN(od->bufferSize, size);
while (od->len > od->bufferSize - bytesToCopy) {
/* DEBUG("osx_play: wait\n"); */
pthread_cond_wait(&od->condition, &od->mutex);
}
- bytesToCopy = od->bufferSize - od->len;
- bytesToCopy = bytesToCopy < size ? bytesToCopy : size;
size -= bytesToCopy;
od->len += bytesToCopy;
- if (curpos + bytesToCopy > od->bufferSize) {
- size_t bytes = od->bufferSize - curpos;
+ bytes = od->bufferSize - curpos;
+ if (bytesToCopy > bytes) {
memcpy(od->buffer + curpos, playChunk, bytes);
curpos = 0;
playChunk += bytes;
@@ -335,7 +341,6 @@ osx_play(void *data, const char *playChunk, size_t size)
}
memcpy(od->buffer + curpos, playChunk, bytesToCopy);
- curpos += bytesToCopy;
playChunk += bytesToCopy;
}
diff --git a/src/output/shout_plugin.c b/src/output/shout_plugin.c
index 7fdf4c1e0..9edaf63af 100644
--- a/src/output/shout_plugin.c
+++ b/src/output/shout_plugin.c
@@ -203,9 +203,9 @@ static void *my_shout_init_driver(struct audio_output *audio_output,
}
sd->encoder = shout_encoder_plugin_get(encoding);
- if (sd->encoder == NULL) {
- g_error("couldn't find shout encoder plugin for \"%s\"\n", encoding);
- }
+ if (sd->encoder == NULL)
+ g_error("couldn't find shout encoder plugin \"%s\"\n",
+ encoding);
block_param = getBlockParam(param, "protocol");
if (block_param) {