This patch add wrapping struct for audio_hw_dev and audio_stream_out.
We will need this to keep some more addition info related to a2dp stream
and also hal IPC later on
---
android/Makefile.am | 1 +
android/hal-audio.c | 97 +++++++++++++++++++++++++++++------------------------
2 files changed, 55 insertions(+), 43 deletions(-)
diff --git a/android/Makefile.am b/android/Makefile.am
index dec81ce..eaf39bd 100644
--- a/android/Makefile.am
+++ b/android/Makefile.am
@@ -104,6 +104,7 @@ android_android_tester_LDFLAGS = -pthread
noinst_LTLIBRARIES += android/libaudio-internal.la
android_libaudio_internal_la_SOURCES = android/hal-audio.c \
+ android/hal-audio.h \
android/hardware/audio.h \
android/hardware/audio_effect.h \
android/hardware/hardware.h \
diff --git a/android/hal-audio.c b/android/hal-audio.c
index 7f4a3f2..011a699 100644
--- a/android/hal-audio.c
+++ b/android/hal-audio.c
@@ -25,6 +25,15 @@
#include "hal-log.h"
+struct a2dp_audio_dev {
+ struct audio_hw_device dev;
+ struct a2dp_stream_out *stream_out;
+};
+
+struct a2dp_stream_out {
+ struct audio_stream_out stream;
+};
+
static ssize_t out_write(struct audio_stream_out *stream, const void *buffer,
size_t bytes)
{
@@ -230,32 +239,34 @@ static int audio_open_output_stream(struct audio_hw_device *dev,
struct audio_stream_out **stream_out)
{
- struct audio_stream_out *out;
+ struct a2dp_audio_dev *a2dp_dev = (struct a2dp_audio_dev *)dev;
+ struct a2dp_stream_out *a2dp_out;
- out = calloc(1, sizeof(struct audio_stream_out));
- if (!out)
+ a2dp_out = calloc(1, sizeof(struct a2dp_stream_out));
+ if (!a2dp_out)
return -ENOMEM;
DBG("");
- out->common.get_sample_rate = out_get_sample_rate;
- out->common.set_sample_rate = out_set_sample_rate;
- out->common.get_buffer_size = out_get_buffer_size;
- out->common.get_channels = out_get_channels;
- out->common.get_format = out_get_format;
- out->common.set_format = out_set_format;
- out->common.standby = out_standby;
- out->common.dump = out_dump;
- out->common.set_parameters = out_set_parameters;
- out->common.get_parameters = out_get_parameters;
- out->common.add_audio_effect = out_add_audio_effect;
- out->common.remove_audio_effect = out_remove_audio_effect;
- out->get_latency = out_get_latency;
- out->set_volume = out_set_volume;
- out->write = out_write;
- out->get_render_position = out_get_render_position;
+ a2dp_out->stream.common.get_sample_rate = out_get_sample_rate;
+ a2dp_out->stream.common.set_sample_rate = out_set_sample_rate;
+ a2dp_out->stream.common.get_buffer_size = out_get_buffer_size;
+ a2dp_out->stream.common.get_channels = out_get_channels;
+ a2dp_out->stream.common.get_format = out_get_format;
+ a2dp_out->stream.common.set_format = out_set_format;
+ a2dp_out->stream.common.standby = out_standby;
+ a2dp_out->stream.common.dump = out_dump;
+ a2dp_out->stream.common.set_parameters = out_set_parameters;
+ a2dp_out->stream.common.get_parameters = out_get_parameters;
+ a2dp_out->stream.common.add_audio_effect = out_add_audio_effect;
+ a2dp_out->stream.common.remove_audio_effect = out_remove_audio_effect;
+ a2dp_out->stream.get_latency = out_get_latency;
+ a2dp_out->stream.set_volume = out_set_volume;
+ a2dp_out->stream.write = out_write;
+ a2dp_out->stream.get_render_position = out_get_render_position;
- *stream_out = out;
+ *stream_out = &a2dp_out->stream;
+ a2dp_dev->stream_out = a2dp_out;
return 0;
}
@@ -381,7 +392,7 @@ static int audio_close(hw_device_t *device)
static int audio_open(const hw_module_t *module, const char *name,
hw_device_t **device)
{
- struct audio_hw_device *audio;
+ struct a2dp_audio_dev *a2dp_dev;
DBG("");
@@ -391,30 +402,30 @@ static int audio_open(const hw_module_t *module, const char *name,
return -EINVAL;
}
- audio = calloc(1, sizeof(struct audio_hw_device));
- if (!audio)
+ a2dp_dev = calloc(1, sizeof(struct a2dp_audio_dev));
+ if (!a2dp_dev)
return -ENOMEM;
- audio->common.version = AUDIO_DEVICE_API_VERSION_CURRENT;
- audio->common.module = (struct hw_module_t *) module;
- audio->common.close = audio_close;
-
- audio->init_check = audio_init_check;
- audio->set_voice_volume = audio_set_voice_volume;
- audio->set_master_volume = audio_set_master_volume;
- audio->set_mode = audio_set_mode;
- audio->set_mic_mute = audio_set_mic_mute;
- audio->get_mic_mute = audio_get_mic_mute;
- audio->set_parameters = audio_set_parameters;
- audio->get_parameters = audio_get_parameters;
- audio->get_input_buffer_size = audio_get_input_buffer_size;
- audio->open_output_stream = audio_open_output_stream;
- audio->close_output_stream = audio_close_output_stream;
- audio->open_input_stream = audio_open_input_stream;
- audio->close_input_stream = audio_close_input_stream;
- audio->dump = audio_dump;
-
- *device = &audio->common;
+ a2dp_dev->dev.common.version = AUDIO_DEVICE_API_VERSION_CURRENT;
+ a2dp_dev->dev.common.module = (struct hw_module_t *) module;
+ a2dp_dev->dev.common.close = audio_close;
+
+ a2dp_dev->dev.init_check = audio_init_check;
+ a2dp_dev->dev.set_voice_volume = audio_set_voice_volume;
+ a2dp_dev->dev.set_master_volume = audio_set_master_volume;
+ a2dp_dev->dev.set_mode = audio_set_mode;
+ a2dp_dev->dev.set_mic_mute = audio_set_mic_mute;
+ a2dp_dev->dev.get_mic_mute = audio_get_mic_mute;
+ a2dp_dev->dev.set_parameters = audio_set_parameters;
+ a2dp_dev->dev.get_parameters = audio_get_parameters;
+ a2dp_dev->dev.get_input_buffer_size = audio_get_input_buffer_size;
+ a2dp_dev->dev.open_output_stream = audio_open_output_stream;
+ a2dp_dev->dev.close_output_stream = audio_close_output_stream;
+ a2dp_dev->dev.open_input_stream = audio_open_input_stream;
+ a2dp_dev->dev.close_input_stream = audio_close_input_stream;
+ a2dp_dev->dev.dump = audio_dump;
+
+ *device = &a2dp_dev->dev.common;
return 0;
}
--
1.8.4
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