bluetooth: split BT codec from A2DP SEP configuration api

Common API for all bluetooth codecs is now pa_bt_codec.
API to negotiate and configure A2DP SEP over Bluez is now pa_a2dp_endpoint_conf.

Part-of: <https://gitlab.freedesktop.org/pulseaudio/pulseaudio/-/merge_requests/507>
This commit is contained in:
Igor V. Kovalenko 2021-03-02 21:33:24 +03:00 committed by PulseAudio Marge Bot
parent c7c9ca22ab
commit 310e2877a0
12 changed files with 322 additions and 275 deletions

View file

@ -22,6 +22,8 @@
#include <pulsecore/core.h>
#include "bt-codec-api.h"
#define MAX_A2DP_CAPS_SIZE 254
#define DEFAULT_OUTPUT_RATE_REFRESH_INTERVAL_MS 500
@ -36,13 +38,7 @@ typedef struct pa_a2dp_codec_id {
uint16_t vendor_codec_id;
} pa_a2dp_codec_id;
typedef struct pa_a2dp_codec {
/* Unique name of the codec, lowercase and without whitespaces, used for
* constructing identifier, D-Bus paths, ... */
const char *name;
/* Human readable codec description */
const char *description;
typedef struct pa_a2dp_endpoint_conf {
/* A2DP codec id */
pa_a2dp_codec_id id;
@ -67,44 +63,8 @@ typedef struct pa_a2dp_codec {
/* Fill preferred codec configuration, returns size of filled buffer or 0 on failure */
uint8_t (*fill_preferred_configuration)(const pa_sample_spec *default_sample_spec, const uint8_t *capabilities_buffer, uint8_t capabilities_size, uint8_t config_buffer[MAX_A2DP_CAPS_SIZE]);
/* Initialize codec, returns codec info data and set sample_spec,
* for_encoding is true when codec_info is used for encoding,
* for_backchannel is true when codec_info is used for backchannel */
void *(*init)(bool for_encoding, bool for_backchannel, const uint8_t *config_buffer, uint8_t config_size, pa_sample_spec *sample_spec, pa_core *core);
/* Deinitialize and release codec info data in codec_info */
void (*deinit)(void *codec_info);
/* Reset internal state of codec info data in codec_info, returns
* a negative value on failure */
int (*reset)(void *codec_info);
/* Get read block size for codec, it is minimal size of buffer
* needed to decode read_link_mtu bytes of encoded data */
size_t (*get_read_block_size)(void *codec_info, size_t read_link_mtu);
/* Get write block size for codec, it is maximal size of buffer
* which can produce at most write_link_mtu bytes of encoded data */
size_t (*get_write_block_size)(void *codec_info, size_t write_link_mtu);
/* Get encoded block size for codec to hold one encoded frame.
* Note HFP mSBC codec encoded block may not fit into one MTU and is sent out in chunks. */
size_t (*get_encoded_block_size)(void *codec_info, size_t input_size);
/* Reduce encoder bitrate for codec, returns new write block size or zero
* if not changed, called when socket is not accepting encoded data fast
* enough */
size_t (*reduce_encoder_bitrate)(void *codec_info, size_t write_link_mtu);
/* Increase encoder bitrate for codec, returns new write block size or zero
* if not changed, called periodically when socket is keeping up with
* encoded data */
size_t (*increase_encoder_bitrate)(void *codec_info, size_t write_link_mtu);
/* Encode input_buffer of input_size to output_buffer of output_size,
* returns size of filled ouput_buffer and set processed to size of
* processed input_buffer */
size_t (*encode_buffer)(void *codec_info, uint32_t timestamp, const uint8_t *input_buffer, size_t input_size, uint8_t *output_buffer, size_t output_size, size_t *processed);
/* Decode input_buffer of input_size to output_buffer of output_size,
* returns size of filled ouput_buffer and set processed to size of
* processed input_buffer */
size_t (*decode_buffer)(void *codec_info, const uint8_t *input_buffer, size_t input_size, uint8_t *output_buffer, size_t output_size, size_t *processed);
} pa_a2dp_codec;
/* Bluetooth codec */
pa_bt_codec bt_codec;
} pa_a2dp_endpoint_conf;
#endif

View file

@ -554,9 +554,7 @@ static size_t decode_buffer_hd(void *codec_info, const uint8_t *input_buffer, si
return written;
}
const pa_a2dp_codec pa_a2dp_codec_aptx = {
.name = "aptx",
.description = "aptX",
const pa_a2dp_endpoint_conf pa_a2dp_endpoint_conf_aptx = {
.id = { A2DP_CODEC_VENDOR, APTX_VENDOR_ID, APTX_CODEC_ID },
.support_backchannel = false,
.can_be_supported = can_be_supported,
@ -565,20 +563,22 @@ const pa_a2dp_codec pa_a2dp_codec_aptx = {
.fill_capabilities = fill_capabilities,
.is_configuration_valid = is_configuration_valid,
.fill_preferred_configuration = fill_preferred_configuration,
.init = init,
.deinit = deinit,
.reset = reset,
.get_read_block_size = get_block_size,
.get_write_block_size = get_block_size,
.get_encoded_block_size = get_encoded_block_size,
.reduce_encoder_bitrate = reduce_encoder_bitrate,
.encode_buffer = encode_buffer,
.decode_buffer = decode_buffer,
.bt_codec = {
.name = "aptx",
.description = "aptX",
.init = init,
.deinit = deinit,
.reset = reset,
.get_read_block_size = get_block_size,
.get_write_block_size = get_block_size,
.get_encoded_block_size = get_encoded_block_size,
.reduce_encoder_bitrate = reduce_encoder_bitrate,
.encode_buffer = encode_buffer,
.decode_buffer = decode_buffer,
},
};
const pa_a2dp_codec pa_a2dp_codec_aptx_hd = {
.name = "aptx_hd",
.description = "aptX HD",
const pa_a2dp_endpoint_conf pa_a2dp_endpoint_conf_aptx_hd = {
.id = { A2DP_CODEC_VENDOR, APTX_HD_VENDOR_ID, APTX_HD_CODEC_ID },
.support_backchannel = false,
.can_be_supported = can_be_supported,
@ -587,13 +587,17 @@ const pa_a2dp_codec pa_a2dp_codec_aptx_hd = {
.fill_capabilities = fill_capabilities_hd,
.is_configuration_valid = is_configuration_valid_hd,
.fill_preferred_configuration = fill_preferred_configuration_hd,
.init = init_hd,
.deinit = deinit,
.reset = reset_hd,
.get_read_block_size = get_block_size_hd,
.get_write_block_size = get_block_size_hd,
.get_encoded_block_size = get_encoded_block_size_hd,
.reduce_encoder_bitrate = reduce_encoder_bitrate,
.encode_buffer = encode_buffer_hd,
.decode_buffer = decode_buffer_hd,
.bt_codec = {
.name = "aptx_hd",
.description = "aptX HD",
.init = init_hd,
.deinit = deinit,
.reset = reset_hd,
.get_read_block_size = get_block_size_hd,
.get_write_block_size = get_block_size_hd,
.get_encoded_block_size = get_encoded_block_size_hd,
.reduce_encoder_bitrate = reduce_encoder_bitrate,
.encode_buffer = encode_buffer_hd,
.decode_buffer = decode_buffer_hd,
},
};

View file

@ -424,9 +424,7 @@ static size_t encode_buffer(void *codec_info, uint32_t timestamp, const uint8_t
return written;
}
const pa_a2dp_codec pa_a2dp_codec_ldac_eqmid_hq = {
.name = "ldac_hq",
.description = "LDAC (High Quality)",
const pa_a2dp_endpoint_conf pa_a2dp_endpoint_conf_ldac_eqmid_hq = {
.id = { A2DP_CODEC_VENDOR, LDAC_VENDOR_ID, LDAC_CODEC_ID },
.support_backchannel = false,
.can_be_supported = can_be_supported,
@ -435,19 +433,21 @@ const pa_a2dp_codec pa_a2dp_codec_ldac_eqmid_hq = {
.fill_capabilities = fill_capabilities,
.is_configuration_valid = is_configuration_valid,
.fill_preferred_configuration = fill_preferred_configuration,
.init = init_hq,
.deinit = deinit,
.reset = reset,
.get_read_block_size = get_block_size,
.get_write_block_size = get_block_size,
.get_encoded_block_size = get_encoded_block_size,
.reduce_encoder_bitrate = reduce_encoder_bitrate,
.encode_buffer = encode_buffer,
.bt_codec = {
.name = "ldac_hq",
.description = "LDAC (High Quality)",
.init = init_hq,
.deinit = deinit,
.reset = reset,
.get_read_block_size = get_block_size,
.get_write_block_size = get_block_size,
.get_encoded_block_size = get_encoded_block_size,
.reduce_encoder_bitrate = reduce_encoder_bitrate,
.encode_buffer = encode_buffer,
},
};
const pa_a2dp_codec pa_a2dp_codec_ldac_eqmid_sq = {
.name = "ldac_sq",
.description = "LDAC (Standard Quality)",
const pa_a2dp_endpoint_conf pa_a2dp_endpoint_conf_ldac_eqmid_sq = {
.id = { A2DP_CODEC_VENDOR, LDAC_VENDOR_ID, LDAC_CODEC_ID },
.support_backchannel = false,
.can_be_supported = can_be_supported,
@ -456,19 +456,21 @@ const pa_a2dp_codec pa_a2dp_codec_ldac_eqmid_sq = {
.fill_capabilities = fill_capabilities,
.is_configuration_valid = is_configuration_valid,
.fill_preferred_configuration = fill_preferred_configuration,
.init = init_sq,
.deinit = deinit,
.reset = reset,
.get_read_block_size = get_block_size,
.get_write_block_size = get_block_size,
.get_encoded_block_size = get_encoded_block_size,
.reduce_encoder_bitrate = reduce_encoder_bitrate,
.encode_buffer = encode_buffer,
.bt_codec = {
.name = "ldac_sq",
.description = "LDAC (Standard Quality)",
.init = init_sq,
.deinit = deinit,
.reset = reset,
.get_read_block_size = get_block_size,
.get_write_block_size = get_block_size,
.get_encoded_block_size = get_encoded_block_size,
.reduce_encoder_bitrate = reduce_encoder_bitrate,
.encode_buffer = encode_buffer,
},
};
const pa_a2dp_codec pa_a2dp_codec_ldac_eqmid_mq = {
.name = "ldac_mq",
.description = "LDAC (Mobile Quality)",
const pa_a2dp_endpoint_conf pa_a2dp_endpoint_conf_ldac_eqmid_mq = {
.id = { A2DP_CODEC_VENDOR, LDAC_VENDOR_ID, LDAC_CODEC_ID },
.support_backchannel = false,
.can_be_supported = can_be_supported,
@ -477,12 +479,16 @@ const pa_a2dp_codec pa_a2dp_codec_ldac_eqmid_mq = {
.fill_capabilities = fill_capabilities,
.is_configuration_valid = is_configuration_valid,
.fill_preferred_configuration = fill_preferred_configuration,
.init = init_mq,
.deinit = deinit,
.reset = reset,
.get_read_block_size = get_block_size,
.get_write_block_size = get_block_size,
.get_encoded_block_size = get_encoded_block_size,
.reduce_encoder_bitrate = reduce_encoder_bitrate,
.encode_buffer = encode_buffer,
.bt_codec = {
.name = "ldac_mq",
.description = "LDAC (Mobile Quality)",
.init = init_mq,
.deinit = deinit,
.reset = reset,
.get_read_block_size = get_block_size,
.get_write_block_size = get_block_size,
.get_encoded_block_size = get_encoded_block_size,
.reduce_encoder_bitrate = reduce_encoder_bitrate,
.encode_buffer = encode_buffer,
},
};

View file

@ -896,9 +896,7 @@ static size_t decode_buffer(void *codec_info, const uint8_t *input_buffer, size_
return d - output_buffer;
}
const pa_a2dp_codec pa_a2dp_codec_sbc = {
.name = "sbc",
.description = "SBC",
const pa_a2dp_endpoint_conf pa_a2dp_endpoint_conf_sbc = {
.id = { A2DP_CODEC_SBC, 0, 0 },
.support_backchannel = false,
.can_be_supported = can_be_supported,
@ -907,16 +905,20 @@ const pa_a2dp_codec pa_a2dp_codec_sbc = {
.fill_capabilities = fill_capabilities,
.is_configuration_valid = is_configuration_valid,
.fill_preferred_configuration = fill_preferred_configuration,
.init = init,
.deinit = deinit,
.reset = reset,
.get_read_block_size = get_block_size,
.get_write_block_size = get_block_size,
.get_encoded_block_size = get_encoded_block_size,
.reduce_encoder_bitrate = reduce_encoder_bitrate,
.increase_encoder_bitrate = increase_encoder_bitrate,
.encode_buffer = encode_buffer,
.decode_buffer = decode_buffer,
.bt_codec = {
.name = "sbc",
.description = "SBC",
.init = init,
.deinit = deinit,
.reset = reset,
.get_read_block_size = get_block_size,
.get_write_block_size = get_block_size,
.get_encoded_block_size = get_encoded_block_size,
.reduce_encoder_bitrate = reduce_encoder_bitrate,
.increase_encoder_bitrate = increase_encoder_bitrate,
.encode_buffer = encode_buffer,
.decode_buffer = decode_buffer,
},
};
/* There are multiple definitions of SBC XQ, but in all cases this is
@ -932,9 +934,7 @@ const pa_a2dp_codec pa_a2dp_codec_sbc = {
* we can gain from increased bitrate.
*/
const pa_a2dp_codec pa_a2dp_codec_sbc_xq_453 = {
.name = "sbc_xq_453",
.description = "SBC XQ 453kbps",
const pa_a2dp_endpoint_conf pa_a2dp_endpoint_conf_sbc_xq_453 = {
.id = { A2DP_CODEC_SBC, 0, 0 },
.support_backchannel = false,
.can_be_supported = can_be_supported,
@ -943,21 +943,23 @@ const pa_a2dp_codec pa_a2dp_codec_sbc_xq_453 = {
.fill_capabilities = fill_capabilities_xq,
.is_configuration_valid = is_configuration_valid,
.fill_preferred_configuration = fill_preferred_configuration_xq_453kbps,
.init = init,
.deinit = deinit,
.reset = reset,
.get_read_block_size = get_block_size,
.get_write_block_size = get_block_size,
.get_encoded_block_size = get_encoded_block_size,
.reduce_encoder_bitrate = reduce_encoder_bitrate,
.increase_encoder_bitrate = increase_encoder_bitrate,
.encode_buffer = encode_buffer,
.decode_buffer = decode_buffer,
.bt_codec = {
.name = "sbc_xq_453",
.description = "SBC XQ 453kbps",
.init = init,
.deinit = deinit,
.reset = reset,
.get_read_block_size = get_block_size,
.get_write_block_size = get_block_size,
.get_encoded_block_size = get_encoded_block_size,
.reduce_encoder_bitrate = reduce_encoder_bitrate,
.increase_encoder_bitrate = increase_encoder_bitrate,
.encode_buffer = encode_buffer,
.decode_buffer = decode_buffer,
},
};
const pa_a2dp_codec pa_a2dp_codec_sbc_xq_512 = {
.name = "sbc_xq_512",
.description = "SBC XQ 512kbps",
const pa_a2dp_endpoint_conf pa_a2dp_endpoint_conf_sbc_xq_512 = {
.id = { A2DP_CODEC_SBC, 0, 0 },
.support_backchannel = false,
.can_be_supported = can_be_supported,
@ -966,21 +968,23 @@ const pa_a2dp_codec pa_a2dp_codec_sbc_xq_512 = {
.fill_capabilities = fill_capabilities_xq,
.is_configuration_valid = is_configuration_valid,
.fill_preferred_configuration = fill_preferred_configuration_xq_512kbps,
.init = init,
.deinit = deinit,
.reset = reset,
.get_read_block_size = get_block_size,
.get_write_block_size = get_block_size,
.get_encoded_block_size = get_encoded_block_size,
.reduce_encoder_bitrate = reduce_encoder_bitrate,
.increase_encoder_bitrate = increase_encoder_bitrate,
.encode_buffer = encode_buffer,
.decode_buffer = decode_buffer,
.bt_codec = {
.name = "sbc_xq_512",
.description = "SBC XQ 512kbps",
.init = init,
.deinit = deinit,
.reset = reset,
.get_read_block_size = get_block_size,
.get_write_block_size = get_block_size,
.get_encoded_block_size = get_encoded_block_size,
.reduce_encoder_bitrate = reduce_encoder_bitrate,
.increase_encoder_bitrate = increase_encoder_bitrate,
.encode_buffer = encode_buffer,
.decode_buffer = decode_buffer,
},
};
const pa_a2dp_codec pa_a2dp_codec_sbc_xq_552 = {
.name = "sbc_xq_552",
.description = "SBC XQ 552kbps",
const pa_a2dp_endpoint_conf pa_a2dp_endpoint_conf_sbc_xq_552 = {
.id = { A2DP_CODEC_SBC, 0, 0 },
.support_backchannel = false,
.can_be_supported = can_be_supported,
@ -989,14 +993,18 @@ const pa_a2dp_codec pa_a2dp_codec_sbc_xq_552 = {
.fill_capabilities = fill_capabilities_xq,
.is_configuration_valid = is_configuration_valid,
.fill_preferred_configuration = fill_preferred_configuration_xq_552kbps,
.init = init,
.deinit = deinit,
.reset = reset,
.get_read_block_size = get_block_size,
.get_write_block_size = get_block_size,
.get_encoded_block_size = get_encoded_block_size,
.reduce_encoder_bitrate = reduce_encoder_bitrate,
.increase_encoder_bitrate = increase_encoder_bitrate,
.encode_buffer = encode_buffer,
.decode_buffer = decode_buffer,
.bt_codec = {
.name = "sbc_xq_552",
.description = "SBC XQ 552kbps",
.init = init,
.deinit = deinit,
.reset = reset,
.get_read_block_size = get_block_size,
.get_write_block_size = get_block_size,
.get_encoded_block_size = get_encoded_block_size,
.reduce_encoder_bitrate = reduce_encoder_bitrate,
.increase_encoder_bitrate = increase_encoder_bitrate,
.encode_buffer = encode_buffer,
.decode_buffer = decode_buffer,
},
};

View file

@ -29,67 +29,67 @@
#include "a2dp-codec-util.h"
extern const pa_a2dp_codec pa_bt_codec_msbc;
extern const pa_a2dp_codec pa_bt_codec_cvsd;
extern const pa_bt_codec pa_bt_codec_msbc;
extern const pa_bt_codec pa_bt_codec_cvsd;
/* List of HSP/HFP codecs.
*/
static const pa_a2dp_codec *pa_hf_codecs[] = {
static const pa_bt_codec *pa_hf_codecs[] = {
&pa_bt_codec_cvsd,
&pa_bt_codec_msbc,
};
extern const pa_a2dp_codec pa_a2dp_codec_sbc;
extern const pa_a2dp_codec pa_a2dp_codec_sbc_xq_453;
extern const pa_a2dp_codec pa_a2dp_codec_sbc_xq_512;
extern const pa_a2dp_codec pa_a2dp_codec_sbc_xq_552;
extern const pa_a2dp_endpoint_conf pa_a2dp_endpoint_conf_sbc;
extern const pa_a2dp_endpoint_conf pa_a2dp_endpoint_conf_sbc_xq_453;
extern const pa_a2dp_endpoint_conf pa_a2dp_endpoint_conf_sbc_xq_512;
extern const pa_a2dp_endpoint_conf pa_a2dp_endpoint_conf_sbc_xq_552;
#ifdef HAVE_GSTAPTX
extern const pa_a2dp_codec pa_a2dp_codec_aptx;
extern const pa_a2dp_codec pa_a2dp_codec_aptx_hd;
extern const pa_a2dp_endpoint_conf pa_a2dp_endpoint_conf_aptx;
extern const pa_a2dp_endpoint_conf pa_a2dp_endpoint_conf_aptx_hd;
#endif
#ifdef HAVE_GSTLDAC
extern const pa_a2dp_codec pa_a2dp_codec_ldac_eqmid_hq;
extern const pa_a2dp_codec pa_a2dp_codec_ldac_eqmid_sq;
extern const pa_a2dp_codec pa_a2dp_codec_ldac_eqmid_mq;
extern const pa_a2dp_endpoint_conf pa_a2dp_endpoint_conf_ldac_eqmid_hq;
extern const pa_a2dp_endpoint_conf pa_a2dp_endpoint_conf_ldac_eqmid_sq;
extern const pa_a2dp_endpoint_conf pa_a2dp_endpoint_conf_ldac_eqmid_mq;
#endif
/* This is list of supported codecs. Their order is important.
* Codec with lower index has higher priority. */
static const pa_a2dp_codec *pa_a2dp_codecs[] = {
static const pa_a2dp_endpoint_conf *pa_a2dp_endpoint_configurations[] = {
#ifdef HAVE_GSTLDAC
&pa_a2dp_codec_ldac_eqmid_hq,
&pa_a2dp_codec_ldac_eqmid_sq,
&pa_a2dp_codec_ldac_eqmid_mq,
&pa_a2dp_endpoint_conf_ldac_eqmid_hq,
&pa_a2dp_endpoint_conf_ldac_eqmid_sq,
&pa_a2dp_endpoint_conf_ldac_eqmid_mq,
#endif
#ifdef HAVE_GSTAPTX
&pa_a2dp_codec_aptx_hd,
&pa_a2dp_codec_aptx,
&pa_a2dp_endpoint_conf_aptx_hd,
&pa_a2dp_endpoint_conf_aptx,
#endif
&pa_a2dp_codec_sbc,
&pa_a2dp_codec_sbc_xq_453,
&pa_a2dp_codec_sbc_xq_512,
&pa_a2dp_codec_sbc_xq_552,
&pa_a2dp_endpoint_conf_sbc,
&pa_a2dp_endpoint_conf_sbc_xq_453,
&pa_a2dp_endpoint_conf_sbc_xq_512,
&pa_a2dp_endpoint_conf_sbc_xq_552,
};
unsigned int pa_bluetooth_a2dp_codec_count(void) {
return PA_ELEMENTSOF(pa_a2dp_codecs);
unsigned int pa_bluetooth_a2dp_endpoint_conf_count(void) {
return PA_ELEMENTSOF(pa_a2dp_endpoint_configurations);
}
const pa_a2dp_codec *pa_bluetooth_a2dp_codec_iter(unsigned int i) {
pa_assert(i < pa_bluetooth_a2dp_codec_count());
return pa_a2dp_codecs[i];
const pa_a2dp_endpoint_conf *pa_bluetooth_a2dp_endpoint_conf_iter(unsigned int i) {
pa_assert(i < pa_bluetooth_a2dp_endpoint_conf_count());
return pa_a2dp_endpoint_configurations[i];
}
unsigned int pa_bluetooth_hf_codec_count(void) {
return PA_ELEMENTSOF(pa_hf_codecs);
}
const pa_a2dp_codec *pa_bluetooth_hf_codec_iter(unsigned int i) {
const pa_bt_codec *pa_bluetooth_hf_codec_iter(unsigned int i) {
pa_assert(i < pa_bluetooth_hf_codec_count());
return pa_hf_codecs[i];
}
const pa_a2dp_codec *pa_bluetooth_get_hf_codec(const char *name) {
const pa_bt_codec *pa_bluetooth_get_hf_codec(const char *name) {
unsigned int i;
for (i = 0; i < PA_ELEMENTSOF(pa_hf_codecs); ++i) {
@ -100,13 +100,13 @@ const pa_a2dp_codec *pa_bluetooth_get_hf_codec(const char *name) {
return NULL;
}
const pa_a2dp_codec *pa_bluetooth_get_a2dp_codec(const char *name) {
const pa_a2dp_endpoint_conf *pa_bluetooth_get_a2dp_endpoint_conf(const char *name) {
unsigned int i;
unsigned int count = pa_bluetooth_a2dp_codec_count();
unsigned int count = pa_bluetooth_a2dp_endpoint_conf_count();
for (i = 0; i < count; i++) {
if (pa_streq(pa_a2dp_codecs[i]->name, name))
return pa_a2dp_codecs[i];
if (pa_streq(pa_a2dp_endpoint_configurations[i]->bt_codec.name, name))
return pa_a2dp_endpoint_configurations[i];
}
return NULL;
@ -127,13 +127,13 @@ void pa_bluetooth_a2dp_codec_gst_init(void) {
bool pa_bluetooth_a2dp_codec_is_available(const pa_a2dp_codec_id *id, bool is_a2dp_sink) {
unsigned int i;
unsigned int count = pa_bluetooth_a2dp_codec_count();
const pa_a2dp_codec *a2dp_codec;
unsigned int count = pa_bluetooth_a2dp_endpoint_conf_count();
const pa_a2dp_endpoint_conf *conf;
for (i = 0; i < count; i++) {
a2dp_codec = pa_bluetooth_a2dp_codec_iter(i);
if (memcmp(id, &a2dp_codec->id, sizeof(pa_a2dp_codec_id)) == 0
&& a2dp_codec->can_be_supported(is_a2dp_sink))
conf = pa_bluetooth_a2dp_endpoint_conf_iter(i);
if (memcmp(id, &conf->id, sizeof(pa_a2dp_codec_id)) == 0
&& conf->can_be_supported(is_a2dp_sink))
return true;
}

View file

@ -23,13 +23,13 @@
#include "a2dp-codec-api.h"
/* Get number of supported A2DP codecs */
unsigned int pa_bluetooth_a2dp_codec_count(void);
unsigned int pa_bluetooth_a2dp_endpoint_conf_count(void);
/* Get i-th codec. Codec with higher number has higher priority */
const pa_a2dp_codec *pa_bluetooth_a2dp_codec_iter(unsigned int i);
const pa_a2dp_endpoint_conf *pa_bluetooth_a2dp_endpoint_conf_iter(unsigned int i);
/* Get codec by name */
const pa_a2dp_codec *pa_bluetooth_get_a2dp_codec(const char *name);
const pa_a2dp_endpoint_conf *pa_bluetooth_get_a2dp_endpoint_conf(const char *name);
/* Check if the given codec can be supported in A2DP_SINK or A2DP_SOURCE */
bool pa_bluetooth_a2dp_codec_is_available(const pa_a2dp_codec_id *id, bool is_a2dp_sink);
@ -41,9 +41,9 @@ void pa_bluetooth_a2dp_codec_gst_init(void);
unsigned int pa_bluetooth_hf_codec_count(void);
/* Get i-th codec. Codec with higher number has higher priority */
const pa_a2dp_codec *pa_bluetooth_hf_codec_iter(unsigned int i);
const pa_bt_codec *pa_bluetooth_hf_codec_iter(unsigned int i);
/* Get HSP/HFP codec by name */
const pa_a2dp_codec *pa_bluetooth_get_hf_codec(const char *name);
const pa_bt_codec *pa_bluetooth_get_hf_codec(const char *name);
#endif

View file

@ -184,7 +184,7 @@ pa_bluetooth_transport *pa_bluetooth_transport_new(pa_bluetooth_device *d, const
return t;
}
void pa_bluetooth_transport_reconfigure(pa_bluetooth_transport *t, const pa_a2dp_codec *bt_codec,
void pa_bluetooth_transport_reconfigure(pa_bluetooth_transport *t, const pa_bt_codec *bt_codec,
pa_bluetooth_transport_write_cb write_cb, pa_bluetooth_transport_setsockopt_cb setsockopt_cb) {
pa_assert(t);
@ -365,7 +365,7 @@ static void pa_bluetooth_device_switch_codec_reply(DBusPendingCall *pending, voi
}
bool pa_bluetooth_device_switch_codec(pa_bluetooth_device *device, pa_bluetooth_profile_t profile,
pa_hashmap *capabilities_hashmap, const pa_a2dp_codec *a2dp_codec,
pa_hashmap *capabilities_hashmap, const pa_a2dp_endpoint_conf *endpoint_conf,
void (*codec_switch_cb)(bool, pa_bluetooth_profile_t profile, void *), void *userdata) {
DBusMessageIter iter, dict;
DBusMessage *m;
@ -380,7 +380,7 @@ bool pa_bluetooth_device_switch_codec(pa_bluetooth_device *device, pa_bluetooth_
pa_assert(device);
pa_assert(capabilities_hashmap);
pa_assert(a2dp_codec);
pa_assert(endpoint_conf);
if (device->codec_switching_in_progress) {
pa_log_error("Codec switching operation already in progress");
@ -391,19 +391,19 @@ bool pa_bluetooth_device_switch_codec(pa_bluetooth_device *device, pa_bluetooth_
all_endpoints = NULL;
all_endpoints = pa_hashmap_get(is_a2dp_sink ? device->a2dp_sink_endpoints : device->a2dp_source_endpoints,
&a2dp_codec->id);
&endpoint_conf->id);
pa_assert(all_endpoints);
pa_assert_se(endpoint = a2dp_codec->choose_remote_endpoint(capabilities_hashmap, &device->discovery->core->default_sample_spec, is_a2dp_sink));
pa_assert_se(endpoint = endpoint_conf->choose_remote_endpoint(capabilities_hashmap, &device->discovery->core->default_sample_spec, is_a2dp_sink));
pa_assert_se(capabilities = pa_hashmap_get(all_endpoints, endpoint));
config_size = a2dp_codec->fill_preferred_configuration(&device->discovery->core->default_sample_spec,
config_size = endpoint_conf->fill_preferred_configuration(&device->discovery->core->default_sample_spec,
capabilities->buffer, capabilities->size, config);
if (config_size == 0)
return false;
pa_endpoint = pa_sprintf_malloc("%s/%s", is_a2dp_sink ? A2DP_SOURCE_ENDPOINT : A2DP_SINK_ENDPOINT,
a2dp_codec->name);
endpoint_conf->bt_codec.name);
pa_assert_se(m = dbus_message_new_method_call(BLUEZ_SERVICE, endpoint,
BLUEZ_MEDIA_ENDPOINT_INTERFACE, "SetConfiguration"));
@ -1169,7 +1169,7 @@ finish:
pa_xfree(endpoint);
}
static void register_legacy_sbc_endpoint(pa_bluetooth_discovery *y, const pa_a2dp_codec *a2dp_codec, const char *path, const char *endpoint, const char *uuid) {
static void register_legacy_sbc_endpoint(pa_bluetooth_discovery *y, const pa_a2dp_endpoint_conf *endpoint_conf, const char *path, const char *endpoint, const char *uuid) {
DBusMessage *m;
DBusMessageIter i, d;
uint8_t capabilities[MAX_A2DP_CAPS_SIZE];
@ -1178,8 +1178,8 @@ static void register_legacy_sbc_endpoint(pa_bluetooth_discovery *y, const pa_a2d
pa_log_debug("Registering %s on adapter %s", endpoint, path);
codec_id = a2dp_codec->id.codec_id;
capabilities_size = a2dp_codec->fill_capabilities(capabilities);
codec_id = endpoint_conf->id.codec_id;
capabilities_size = endpoint_conf->fill_capabilities(capabilities);
pa_assert(capabilities_size != 0);
pa_assert_se(m = dbus_message_new_method_call(BLUEZ_SERVICE, path, BLUEZ_MEDIA_INTERFACE, "RegisterEndpoint"));
@ -1245,12 +1245,12 @@ finish:
if (fallback) {
/* If bluez does not support RegisterApplication, fallback to old legacy API with just one SBC codec */
const pa_a2dp_codec *a2dp_codec_sbc;
a2dp_codec_sbc = pa_bluetooth_get_a2dp_codec("sbc");
pa_assert(a2dp_codec_sbc);
register_legacy_sbc_endpoint(y, a2dp_codec_sbc, path, A2DP_SINK_ENDPOINT "/sbc",
const pa_a2dp_endpoint_conf *endpoint_conf;
endpoint_conf = pa_bluetooth_get_a2dp_endpoint_conf("sbc");
pa_assert(endpoint_conf);
register_legacy_sbc_endpoint(y, endpoint_conf, path, A2DP_SINK_ENDPOINT "/sbc",
PA_BLUETOOTH_UUID_A2DP_SINK);
register_legacy_sbc_endpoint(y, a2dp_codec_sbc, path, A2DP_SOURCE_ENDPOINT "/sbc",
register_legacy_sbc_endpoint(y, endpoint_conf, path, A2DP_SOURCE_ENDPOINT "/sbc",
PA_BLUETOOTH_UUID_A2DP_SOURCE);
pa_log_warn("Only SBC codec is available for A2DP profiles");
}
@ -1824,7 +1824,7 @@ bool pa_bluetooth_profile_should_attenuate_volume(pa_bluetooth_profile_t peer_pr
pa_assert_not_reached();
}
static const pa_a2dp_codec *a2dp_endpoint_to_a2dp_codec(const char *endpoint) {
static const pa_a2dp_endpoint_conf *a2dp_sep_to_a2dp_endpoint_conf(const char *endpoint) {
const char *codec_name;
if (pa_startswith(endpoint, A2DP_SINK_ENDPOINT "/"))
@ -1834,14 +1834,14 @@ static const pa_a2dp_codec *a2dp_endpoint_to_a2dp_codec(const char *endpoint) {
else
return NULL;
return pa_bluetooth_get_a2dp_codec(codec_name);
return pa_bluetooth_get_a2dp_endpoint_conf(codec_name);
}
static DBusMessage *endpoint_set_configuration(DBusConnection *conn, DBusMessage *m, void *userdata) {
pa_bluetooth_discovery *y = userdata;
pa_bluetooth_device *d;
pa_bluetooth_transport *t;
const pa_a2dp_codec *a2dp_codec = NULL;
const pa_a2dp_endpoint_conf *endpoint_conf = NULL;
const char *sender, *path, *endpoint_path, *dev_path = NULL, *uuid = NULL;
const uint8_t *config = NULL;
int size = 0;
@ -1925,17 +1925,17 @@ static DBusMessage *endpoint_set_configuration(DBusConnection *conn, DBusMessage
dbus_message_iter_get_fixed_array(&array, &config, &size);
a2dp_codec = a2dp_endpoint_to_a2dp_codec(endpoint_path);
pa_assert(a2dp_codec);
endpoint_conf = a2dp_sep_to_a2dp_endpoint_conf(endpoint_path);
pa_assert(endpoint_conf);
if (!a2dp_codec->is_configuration_valid(config, size))
if (!endpoint_conf->is_configuration_valid(config, size))
goto fail;
}
dbus_message_iter_next(&props);
}
if (!a2dp_codec)
if (!endpoint_conf)
goto fail2;
if ((d = pa_hashmap_get(y->devices, dev_path))) {
@ -1963,11 +1963,11 @@ static DBusMessage *endpoint_set_configuration(DBusConnection *conn, DBusMessage
t = pa_bluetooth_transport_new(d, sender, path, p, config, size);
t->acquire = bluez5_transport_acquire_cb;
t->release = bluez5_transport_release_cb;
pa_bluetooth_transport_reconfigure(t, a2dp_codec, a2dp_transport_write, NULL);
pa_bluetooth_transport_reconfigure(t, &endpoint_conf->bt_codec, a2dp_transport_write, NULL);
pa_bluetooth_transport_put(t);
pa_log_debug("Transport %s available for profile %s", t->path, pa_bluetooth_profile_to_string(t->profile));
pa_log_info("Selected codec: %s", a2dp_codec->name);
pa_log_info("Selected codec: %s", endpoint_conf->bt_codec.name);
return NULL;
@ -1984,7 +1984,7 @@ static DBusMessage *endpoint_select_configuration(DBusConnection *conn, DBusMess
const char *endpoint_path;
uint8_t *cap;
int size;
const pa_a2dp_codec *a2dp_codec;
const pa_a2dp_endpoint_conf *endpoint_conf;
uint8_t config[MAX_A2DP_CAPS_SIZE];
uint8_t *config_ptr = config;
size_t config_size;
@ -2001,10 +2001,10 @@ static DBusMessage *endpoint_select_configuration(DBusConnection *conn, DBusMess
goto fail;
}
a2dp_codec = a2dp_endpoint_to_a2dp_codec(endpoint_path);
pa_assert(a2dp_codec);
endpoint_conf = a2dp_sep_to_a2dp_endpoint_conf(endpoint_path);
pa_assert(endpoint_conf);
config_size = a2dp_codec->fill_preferred_configuration(&y->core->default_sample_spec, cap, size, config);
config_size = endpoint_conf->fill_preferred_configuration(&y->core->default_sample_spec, cap, size, config);
if (config_size == 0)
goto fail;
@ -2086,7 +2086,7 @@ static DBusHandlerResult endpoint_handler(DBusConnection *c, DBusMessage *m, voi
pa_log_debug("dbus: path=%s, interface=%s, member=%s", path, interface, member);
if (!a2dp_endpoint_to_a2dp_codec(path))
if (!a2dp_sep_to_a2dp_endpoint_conf(path))
return DBUS_HANDLER_RESULT_NOT_YET_HANDLED;
if (dbus_message_is_method_call(m, DBUS_INTERFACE_INTROSPECTABLE, "Introspect")) {
@ -2212,30 +2212,30 @@ static DBusHandlerResult object_manager_handler(DBusConnection *c, DBusMessage *
DBUS_DICT_ENTRY_END_CHAR_AS_STRING,
&array);
for (i = 0; i < pa_bluetooth_a2dp_codec_count(); i++) {
const pa_a2dp_codec *a2dp_codec;
for (i = 0; i < pa_bluetooth_a2dp_endpoint_conf_count(); i++) {
const pa_a2dp_endpoint_conf *endpoint_conf;
uint8_t capabilities[MAX_A2DP_CAPS_SIZE];
uint8_t capabilities_size;
uint8_t codec_id;
char *endpoint;
a2dp_codec = pa_bluetooth_a2dp_codec_iter(i);
endpoint_conf = pa_bluetooth_a2dp_endpoint_conf_iter(i);
codec_id = a2dp_codec->id.codec_id;
codec_id = endpoint_conf->id.codec_id;
if (a2dp_codec->can_be_supported(false)) {
capabilities_size = a2dp_codec->fill_capabilities(capabilities);
if (endpoint_conf->can_be_supported(false)) {
capabilities_size = endpoint_conf->fill_capabilities(capabilities);
pa_assert(capabilities_size != 0);
endpoint = pa_sprintf_malloc("%s/%s", A2DP_SINK_ENDPOINT, a2dp_codec->name);
endpoint = pa_sprintf_malloc("%s/%s", A2DP_SINK_ENDPOINT, endpoint_conf->bt_codec.name);
append_a2dp_object(&array, endpoint, PA_BLUETOOTH_UUID_A2DP_SINK, codec_id,
capabilities, capabilities_size);
pa_xfree(endpoint);
}
if (a2dp_codec->can_be_supported(true)) {
capabilities_size = a2dp_codec->fill_capabilities(capabilities);
if (endpoint_conf->can_be_supported(true)) {
capabilities_size = endpoint_conf->fill_capabilities(capabilities);
pa_assert(capabilities_size != 0);
endpoint = pa_sprintf_malloc("%s/%s", A2DP_SOURCE_ENDPOINT, a2dp_codec->name);
endpoint = pa_sprintf_malloc("%s/%s", A2DP_SOURCE_ENDPOINT, endpoint_conf->bt_codec.name);
append_a2dp_object(&array, endpoint, PA_BLUETOOTH_UUID_A2DP_SOURCE, codec_id,
capabilities, capabilities_size);
pa_xfree(endpoint);
@ -2273,7 +2273,7 @@ pa_bluetooth_discovery* pa_bluetooth_discovery_get(pa_core *c, int headset_backe
DBusError err;
DBusConnection *conn;
unsigned i, count;
const pa_a2dp_codec *a2dp_codec;
const pa_a2dp_endpoint_conf *endpoint_conf;
char *endpoint;
pa_bluetooth_a2dp_codec_gst_init();
@ -2332,17 +2332,17 @@ pa_bluetooth_discovery* pa_bluetooth_discovery_get(pa_core *c, int headset_backe
object_manager_init(y);
count = pa_bluetooth_a2dp_codec_count();
count = pa_bluetooth_a2dp_endpoint_conf_count();
for (i = 0; i < count; i++) {
a2dp_codec = pa_bluetooth_a2dp_codec_iter(i);
if (a2dp_codec->can_be_supported(false)) {
endpoint = pa_sprintf_malloc("%s/%s", A2DP_SINK_ENDPOINT, a2dp_codec->name);
endpoint_conf = pa_bluetooth_a2dp_endpoint_conf_iter(i);
if (endpoint_conf->can_be_supported(false)) {
endpoint = pa_sprintf_malloc("%s/%s", A2DP_SINK_ENDPOINT, endpoint_conf->bt_codec.name);
endpoint_init(y, endpoint);
pa_xfree(endpoint);
}
if (a2dp_codec->can_be_supported(true)) {
endpoint = pa_sprintf_malloc("%s/%s", A2DP_SOURCE_ENDPOINT, a2dp_codec->name);
if (endpoint_conf->can_be_supported(true)) {
endpoint = pa_sprintf_malloc("%s/%s", A2DP_SOURCE_ENDPOINT, endpoint_conf->bt_codec.name);
endpoint_init(y, endpoint);
pa_xfree(endpoint);
}
@ -2370,7 +2370,7 @@ pa_bluetooth_discovery* pa_bluetooth_discovery_ref(pa_bluetooth_discovery *y) {
void pa_bluetooth_discovery_unref(pa_bluetooth_discovery *y) {
unsigned i, count;
const pa_a2dp_codec *a2dp_codec;
const pa_a2dp_endpoint_conf *endpoint_conf;
char *endpoint;
pa_assert(y);
@ -2422,18 +2422,18 @@ void pa_bluetooth_discovery_unref(pa_bluetooth_discovery *y) {
object_manager_done(y);
count = pa_bluetooth_a2dp_codec_count();
count = pa_bluetooth_a2dp_endpoint_conf_count();
for (i = 0; i < count; i++) {
a2dp_codec = pa_bluetooth_a2dp_codec_iter(i);
endpoint_conf = pa_bluetooth_a2dp_endpoint_conf_iter(i);
if (a2dp_codec->can_be_supported(false)) {
endpoint = pa_sprintf_malloc("%s/%s", A2DP_SINK_ENDPOINT, a2dp_codec->name);
if (endpoint_conf->can_be_supported(false)) {
endpoint = pa_sprintf_malloc("%s/%s", A2DP_SINK_ENDPOINT, endpoint_conf->bt_codec.name);
endpoint_done(y, endpoint);
pa_xfree(endpoint);
}
if (a2dp_codec->can_be_supported(true)) {
endpoint = pa_sprintf_malloc("%s/%s", A2DP_SOURCE_ENDPOINT, a2dp_codec->name);
if (endpoint_conf->can_be_supported(true)) {
endpoint = pa_sprintf_malloc("%s/%s", A2DP_SOURCE_ENDPOINT, endpoint_conf->bt_codec.name);
endpoint_done(y, endpoint);
pa_xfree(endpoint);
}

View file

@ -101,7 +101,7 @@ struct pa_bluetooth_transport {
void *config;
size_t config_size;
const pa_a2dp_codec *bt_codec;
const pa_bt_codec *bt_codec;
int stream_write_type;
size_t last_read_size;
@ -182,7 +182,7 @@ static inline void pa_bluetooth_native_backend_enable_shared_profiles(pa_bluetoo
pa_bluetooth_transport *pa_bluetooth_transport_new(pa_bluetooth_device *d, const char *owner, const char *path,
pa_bluetooth_profile_t p, const uint8_t *config, size_t size);
void pa_bluetooth_transport_reconfigure(pa_bluetooth_transport *t, const pa_a2dp_codec *bt_codec,
void pa_bluetooth_transport_reconfigure(pa_bluetooth_transport *t, const pa_bt_codec *bt_codec,
pa_bluetooth_transport_write_cb write_cb, pa_bluetooth_transport_setsockopt_cb setsockopt_cb);
void pa_bluetooth_transport_set_state(pa_bluetooth_transport *t, pa_bluetooth_transport_state_t state);
@ -191,7 +191,7 @@ void pa_bluetooth_transport_unlink(pa_bluetooth_transport *t);
void pa_bluetooth_transport_free(pa_bluetooth_transport *t);
bool pa_bluetooth_device_any_transport_connected(const pa_bluetooth_device *d);
bool pa_bluetooth_device_switch_codec(pa_bluetooth_device *device, pa_bluetooth_profile_t profile, pa_hashmap *capabilities_hashmap, const pa_a2dp_codec *a2dp_codec, void (*codec_switch_cb)(bool, pa_bluetooth_profile_t profile, void *), void *userdata);
bool pa_bluetooth_device_switch_codec(pa_bluetooth_device *device, pa_bluetooth_profile_t profile, pa_hashmap *capabilities_hashmap, const pa_a2dp_endpoint_conf *endpoint_conf, void (*codec_switch_cb)(bool, pa_bluetooth_profile_t profile, void *), void *userdata);
pa_bluetooth_device* pa_bluetooth_discovery_get_device_by_path(pa_bluetooth_discovery *y, const char *path);
pa_bluetooth_device* pa_bluetooth_discovery_get_device_by_address(pa_bluetooth_discovery *y, const char *remote, const char *local);

View file

@ -0,0 +1,67 @@
#pragma once
/***
This file is part of PulseAudio.
PulseAudio is free software; you can redistribute it and/or modify
it under the terms of the GNU Lesser General Public License as
published by the Free Software Foundation; either version 2.1 of the
License, or (at your option) any later version.
PulseAudio is distributed in the hope that it will be useful, but
WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
General Public License for more details.
You should have received a copy of the GNU Lesser General Public
License along with PulseAudio; if not, see <http://www.gnu.org/licenses/>.
***/
#include <pulsecore/core.h>
typedef struct pa_bt_codec {
/* Unique name of the codec, lowercase and without whitespaces, used for
* constructing identifier, D-Bus paths, ... */
const char *name;
/* Human readable codec description */
const char *description;
/* Initialize codec, returns codec info data and set sample_spec,
* for_encoding is true when codec_info is used for encoding,
* for_backchannel is true when codec_info is used for backchannel */
void *(*init)(bool for_encoding, bool for_backchannel, const uint8_t *config_buffer, uint8_t config_size, pa_sample_spec *sample_spec, pa_core *core);
/* Deinitialize and release codec info data in codec_info */
void (*deinit)(void *codec_info);
/* Reset internal state of codec info data in codec_info, returns
* a negative value on failure */
int (*reset)(void *codec_info);
/* Get read block size for codec, it is minimal size of buffer
* needed to decode read_link_mtu bytes of encoded data */
size_t (*get_read_block_size)(void *codec_info, size_t read_link_mtu);
/* Get write block size for codec, it is maximal size of buffer
* which can produce at most write_link_mtu bytes of encoded data */
size_t (*get_write_block_size)(void *codec_info, size_t write_link_mtu);
/* Get encoded block size for codec to hold one encoded frame.
* Note HFP mSBC codec encoded block may not fit into one MTU and is sent out in chunks. */
size_t (*get_encoded_block_size)(void *codec_info, size_t input_size);
/* Reduce encoder bitrate for codec, returns new write block size or zero
* if not changed, called when socket is not accepting encoded data fast
* enough */
size_t (*reduce_encoder_bitrate)(void *codec_info, size_t write_link_mtu);
/* Increase encoder bitrate for codec, returns new write block size or zero
* if not changed, called periodically when socket is keeping up with
* encoded data */
size_t (*increase_encoder_bitrate)(void *codec_info, size_t write_link_mtu);
/* Encode input_buffer of input_size to output_buffer of output_size,
* returns size of filled ouput_buffer and set processed to size of
* processed input_buffer */
size_t (*encode_buffer)(void *codec_info, uint32_t timestamp, const uint8_t *input_buffer, size_t input_size, uint8_t *output_buffer, size_t output_size, size_t *processed);
/* Decode input_buffer of input_size to output_buffer of output_size,
* returns size of filled ouput_buffer and set processed to size of
* processed input_buffer */
size_t (*decode_buffer)(void *codec_info, const uint8_t *input_buffer, size_t input_size, uint8_t *output_buffer, size_t output_size, size_t *processed);
} pa_bt_codec;

View file

@ -18,7 +18,8 @@
#include <config.h>
#endif
#include "a2dp-codec-api.h"
#include <pulsecore/core.h>
#include "bt-codec-api.h"
typedef struct codec_info {
pa_sample_spec sample_spec;
@ -106,7 +107,7 @@ static size_t decode_buffer(void *codec_info, const uint8_t *input_buffer, size_
}
/* dummy passthrough codec used with HSP/HFP CVSD */
const pa_a2dp_codec pa_bt_codec_cvsd = {
const pa_bt_codec pa_bt_codec_cvsd = {
.name = "CVSD",
.description = "CVSD",
.init = init,

View file

@ -18,7 +18,8 @@
#include <config.h>
#endif
#include "a2dp-codec-api.h"
#include <pulsecore/core.h>
#include "bt-codec-api.h"
#include "bt-codec-msbc.h"
#include <sbc/sbc.h>
@ -300,7 +301,7 @@ static size_t decode_buffer(void *codec_info, const uint8_t *input_buffer, size_
}
/* Modified SBC codec for HFP Wideband Speech*/
const pa_a2dp_codec pa_bt_codec_msbc = {
const pa_bt_codec pa_bt_codec_msbc = {
.name = "mSBC",
.description = "mSBC",
.init = init,

View file

@ -138,7 +138,7 @@ struct userdata {
pa_smoother *read_smoother;
pa_memchunk write_memchunk;
const pa_a2dp_codec *bt_codec;
const pa_bt_codec *bt_codec;
void *encoder_info;
pa_sample_spec encoder_sample_spec;
@ -2371,17 +2371,17 @@ static char *list_codecs(struct userdata *u) {
a2dp_endpoints = is_a2dp_sink ? u->device->a2dp_sink_endpoints : u->device->a2dp_source_endpoints;
PA_HASHMAP_FOREACH_KV(key, a2dp_capabilities, a2dp_endpoints, state) {
for (i = 0; i < pa_bluetooth_a2dp_codec_count(); i++) {
const pa_a2dp_codec *a2dp_codec;
for (i = 0; i < pa_bluetooth_a2dp_endpoint_conf_count(); i++) {
const pa_a2dp_endpoint_conf *endpoint_conf;
a2dp_codec = pa_bluetooth_a2dp_codec_iter(i);
endpoint_conf = pa_bluetooth_a2dp_endpoint_conf_iter(i);
if (memcmp(key, &a2dp_codec->id, sizeof(pa_a2dp_codec_id)) == 0) {
if (a2dp_codec->can_be_supported(is_a2dp_sink)) {
if (memcmp(key, &endpoint_conf->id, sizeof(pa_a2dp_codec_id)) == 0) {
if (endpoint_conf->can_be_supported(is_a2dp_sink)) {
pa_json_encoder_begin_element_object(encoder);
pa_json_encoder_add_member_string(encoder, "name", a2dp_codec->name);
pa_json_encoder_add_member_string(encoder, "description", a2dp_codec->description);
pa_json_encoder_add_member_string(encoder, "name", endpoint_conf->bt_codec.name);
pa_json_encoder_add_member_string(encoder, "description", endpoint_conf->bt_codec.description);
pa_json_encoder_end_object(encoder);
}
@ -2391,7 +2391,7 @@ static char *list_codecs(struct userdata *u) {
} else {
/* find out active codec selection from device profile */
for (i = 0; i < pa_bluetooth_hf_codec_count(); i++) {
const pa_a2dp_codec *hf_codec;
const pa_bt_codec *hf_codec;
hf_codec = pa_bluetooth_hf_codec_iter(i);
@ -2415,7 +2415,7 @@ static int bluez5_device_message_handler(const char *object_path, const char *me
char *message_handler_path;
pa_hashmap *capabilities_hashmap;
pa_bluetooth_profile_t profile;
const pa_a2dp_codec *codec;
const pa_a2dp_endpoint_conf *endpoint_conf;
const char *codec_name;
struct userdata *u;
bool is_a2dp_sink;
@ -2472,15 +2472,15 @@ static int bluez5_device_message_handler(const char *object_path, const char *me
return -PA_ERR_INVALID;
}
codec = pa_bluetooth_get_a2dp_codec(codec_name);
if (codec == NULL) {
endpoint_conf = pa_bluetooth_get_a2dp_endpoint_conf(codec_name);
if (endpoint_conf == NULL) {
pa_log_info("Invalid codec %s specified for switching", codec_name);
return -PA_ERR_INVALID;
}
is_a2dp_sink = u->profile == PA_BLUETOOTH_PROFILE_A2DP_SINK;
if (!codec->can_be_supported(is_a2dp_sink)) {
if (!endpoint_conf->can_be_supported(is_a2dp_sink)) {
pa_log_info("Codec not found on system");
return -PA_ERR_NOTSUPPORTED;
}
@ -2496,14 +2496,14 @@ static int bluez5_device_message_handler(const char *object_path, const char *me
return -PA_ERR_INVALID;
}
capabilities_hashmap = pa_hashmap_get(is_a2dp_sink ? u->device->a2dp_sink_endpoints : u->device->a2dp_source_endpoints, &codec->id);
capabilities_hashmap = pa_hashmap_get(is_a2dp_sink ? u->device->a2dp_sink_endpoints : u->device->a2dp_source_endpoints, &endpoint_conf->id);
if (!capabilities_hashmap) {
pa_log_info("No remote endpoint found for %s codec. Codec not supported by remote endpoint.",
codec->name);
endpoint_conf->bt_codec.name);
return -PA_ERR_INVALID;
}
pa_log_info("Initiating codec switching process to %s", codec->name);
pa_log_info("Initiating codec switching process to %s", endpoint_conf->bt_codec.name);
/*
* The current profile needs to be saved before we stop the thread and
@ -2514,7 +2514,7 @@ static int bluez5_device_message_handler(const char *object_path, const char *me
stop_thread(u);
if (!pa_bluetooth_device_switch_codec(u->device, profile, capabilities_hashmap, codec, switch_codec_cb_handler, userdata)
if (!pa_bluetooth_device_switch_codec(u->device, profile, capabilities_hashmap, endpoint_conf, switch_codec_cb_handler, userdata)
&& !u->device->codec_switching_in_progress)
goto profile_off;