diff options
Diffstat (limited to 'audio/a2dp.h')
| -rw-r--r-- | audio/a2dp.h | 48 |
1 files changed, 48 insertions, 0 deletions
diff --git a/audio/a2dp.h b/audio/a2dp.h index 153a1731..7e53f7a9 100644 --- a/audio/a2dp.h +++ b/audio/a2dp.h @@ -21,3 +21,51 @@ * */ +#include <dbus.h> +#include <glib.h> +#include "avdtp.h" + +#define A2DP_CODEC_SBC 0x00 +#define A2DP_CODEC_MPEG12 0x01 +#define A2DP_CODEC_MPEG24 0x02 +#define A2DP_CODEC_ATRAC 0x03 + +#define A2DP_SAMPLING_FREQ_16000 (1 << 3) +#define A2DP_SAMPLING_FREQ_32000 (1 << 2) +#define A2DP_SAMPLING_FREQ_44100 (1 << 1) +#define A2DP_SAMPLING_FREQ_48000 1 + +#define A2DP_CHANNEL_MODE_MONO (1 << 3) +#define A2DP_CHANNEL_MODE_DUAL_CHANNEL (1 << 2) +#define A2DP_CHANNEL_MODE_STEREO (1 << 1) +#define A2DP_CHANNEL_MODE_JOINT_STEREO 1 + +#define A2DP_BLOCK_LENGTH_4 (1 << 3) +#define A2DP_BLOCK_LENGTH_8 (1 << 2) +#define A2DP_BLOCK_LENGTH_12 (1 << 1) +#define A2DP_BLOCK_LENGTH_16 1 + +#define A2DP_SUBBANDS_4 (1 << 1) +#define A2DP_SUBBANDS_8 1 + +#define A2DP_ALLOCATION_SNR (1 << 1) +#define A2DP_ALLOCATION_LOUDNESS 1 + +struct sbc_codec_cap { + struct avdtp_media_codec_capability cap; + uint8_t channel_mode:4; + uint8_t frequency:4; + uint8_t allocation_method:2; + uint8_t subbands:2; + uint8_t block_length:4; + uint8_t min_bitpool; + uint8_t max_bitpool; +} __attribute__ ((packed)); + +int a2dp_init(DBusConnection *conn, gboolean enable_sink, + gboolean enable_source); +void a2dp_exit(void); + +gboolean a2dp_select_capabilities(struct avdtp_remote_sep *rsep, GSList **caps); + +gboolean a2dp_get_config(struct avdtp_stream *stream, struct ipc_data_cfg **cfg); |