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a2dp-sbc: implement decode

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This commit is contained in:
Wim Taymans 2020-10-19 18:12:13 +02:00
parent 42fde7e00d
commit cdb83fa225
1 changed files with 18 additions and 2 deletions
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20
spa/plugins/bluez5/a2dp-codec-sbc.c
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@ -368,19 +368,34 @@ static int codec_start_encode (void *data,
static int codec_encode(void *data, static int codec_encode(void *data,
const void *src, size_t src_size, const void *src, size_t src_size,
void *dst, size_t dst_size, void *dst, size_t dst_size,
size_t *encoded) size_t *dst_out)
{ {
struct impl *this = data; struct impl *this = data;
int res; int res;
res = sbc_encode(&this->sbc, src, src_size, res = sbc_encode(&this->sbc, src, src_size,
dst, dst_size, encoded); dst, dst_size, dst_out);
if (res >= this->codesize) if (res >= this->codesize)
this->payload->frame_count += res / this->codesize; this->payload->frame_count += res / this->codesize;
return res; return res;
} }
static int codec_decode(void *data,
const void *src, size_t src_size,
void *dst, size_t dst_size,
size_t *dst_out)
{
struct impl *this = data;
int res;
res = sbc_decode(&this->sbc, src, src_size,
dst, dst_size, dst_out);
return res;
}
struct a2dp_codec a2dp_codec_sbc = { struct a2dp_codec a2dp_codec_sbc = {
.codec_id = A2DP_CODEC_SBC, .codec_id = A2DP_CODEC_SBC,
.name = "sbc", .name = "sbc",
@ -393,6 +408,7 @@ struct a2dp_codec a2dp_codec_sbc = {
.get_num_blocks = codec_get_num_blocks, .get_num_blocks = codec_get_num_blocks,
.start_encode = codec_start_encode, .start_encode = codec_start_encode,
.encode = codec_encode, .encode = codec_encode,
.decode = codec_decode,
.reduce_bitpool = codec_reduce_bitpool, .reduce_bitpool = codec_reduce_bitpool,
.increase_bitpool = codec_increase_bitpool, .increase_bitpool = codec_increase_bitpool,
}; };