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cellAudio: implement downmix to 5.1

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This commit is contained in:
Megamouse 2020-06-01 20:36:45 +02:00
parent 987ede2e6c
commit bb0aaea92d
13 changed files with 133 additions and 45 deletions
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7
rpcs3/Emu/Cell/Modules/cellAudio.h
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@ -100,6 +100,7 @@ enum : u32
MAX_AUDIO_EVENT_QUEUES = 64,
AUDIO_BLOCK_SIZE_2CH = 2 * AUDIO_BUFFER_SAMPLES,
AUDIO_BLOCK_SIZE_6CH = 6 * AUDIO_BUFFER_SAMPLES,
AUDIO_BLOCK_SIZE_8CH = 8 * AUDIO_BUFFER_SAMPLES,
PORT_BUFFER_TAG_COUNT = 6,
@ -108,6 +109,10 @@ enum : u32
PORT_BUFFER_TAG_DELTA_2CH = PORT_BUFFER_TAG_LAST_2CH / (PORT_BUFFER_TAG_COUNT - 1),
PORT_BUFFER_TAG_FIRST_2CH = PORT_BUFFER_TAG_LAST_2CH % (PORT_BUFFER_TAG_COUNT - 1),
PORT_BUFFER_TAG_LAST_6CH = AUDIO_BLOCK_SIZE_6CH - 1,
PORT_BUFFER_TAG_DELTA_6CH = PORT_BUFFER_TAG_LAST_6CH / (PORT_BUFFER_TAG_COUNT - 1),
PORT_BUFFER_TAG_FIRST_6CH = PORT_BUFFER_TAG_LAST_6CH % (PORT_BUFFER_TAG_COUNT - 1),
PORT_BUFFER_TAG_LAST_8CH = AUDIO_BLOCK_SIZE_8CH - 1,
PORT_BUFFER_TAG_DELTA_8CH = PORT_BUFFER_TAG_LAST_8CH / (PORT_BUFFER_TAG_COUNT - 1),
PORT_BUFFER_TAG_FIRST_8CH = PORT_BUFFER_TAG_LAST_8CH % (PORT_BUFFER_TAG_COUNT - 1),
@ -337,7 +342,7 @@ class cell_audio_thread
void reset_ports(s32 offset = 0);
void advance(u64 timestamp, bool reset = true);
std::tuple<u32, u32, u32, u32> count_port_buffer_tags();
template <bool DownmixToStereo>
template <audio_channels downmix>
void mix(float *out_buffer, s32 offset = 0);
void finish_port_volume_stepping();