diff options
Diffstat (limited to 'src/audio_core/opus/decoder_manager.cpp')
-rw-r--r-- | src/audio_core/opus/decoder_manager.cpp | 204 |
1 files changed, 102 insertions, 102 deletions
diff --git a/src/audio_core/opus/decoder_manager.cpp b/src/audio_core/opus/decoder_manager.cpp index 4a5382973..1464880a1 100644 --- a/src/audio_core/opus/decoder_manager.cpp +++ b/src/audio_core/opus/decoder_manager.cpp @@ -1,102 +1,102 @@ -// SPDX-FileCopyrightText: Copyright 2023 yuzu Emulator Project
-// SPDX-License-Identifier: GPL-2.0-or-later
-
-#include "audio_core/adsp/apps/opus/opus_decoder.h"
-#include "audio_core/opus/decoder_manager.h"
-#include "common/alignment.h"
-#include "core/core.h"
-
-namespace AudioCore::OpusDecoder {
-using namespace Service::Audio;
-
-namespace {
-bool IsValidChannelCount(u32 channel_count) {
- return channel_count == 1 || channel_count == 2;
-}
-
-bool IsValidMultiStreamChannelCount(u32 channel_count) {
- return channel_count > 0 && channel_count <= OpusStreamCountMax;
-}
-
-bool IsValidSampleRate(u32 sample_rate) {
- return sample_rate == 8'000 || sample_rate == 12'000 || sample_rate == 16'000 ||
- sample_rate == 24'000 || sample_rate == 48'000;
-}
-
-bool IsValidStreamCount(u32 channel_count, u32 total_stream_count, u32 stereo_stream_count) {
- return total_stream_count > 0 && stereo_stream_count > 0 &&
- stereo_stream_count <= total_stream_count &&
- total_stream_count + stereo_stream_count <= channel_count;
-}
-
-} // namespace
-
-OpusDecoderManager::OpusDecoderManager(Core::System& system_)
- : system{system_}, hardware_opus{system} {
- for (u32 i = 0; i < MaxChannels; i++) {
- required_workbuffer_sizes[i] = hardware_opus.GetWorkBufferSize(1 + i);
- }
-}
-
-Result OpusDecoderManager::GetWorkBufferSize(OpusParameters& params, u64& out_size) {
- OpusParametersEx ex{
- .sample_rate = params.sample_rate,
- .channel_count = params.channel_count,
- .use_large_frame_size = false,
- };
- R_RETURN(GetWorkBufferSizeExEx(ex, out_size));
-}
-
-Result OpusDecoderManager::GetWorkBufferSizeEx(OpusParametersEx& params, u64& out_size) {
- R_RETURN(GetWorkBufferSizeExEx(params, out_size));
-}
-
-Result OpusDecoderManager::GetWorkBufferSizeExEx(OpusParametersEx& params, u64& out_size) {
- R_UNLESS(IsValidChannelCount(params.channel_count), ResultInvalidOpusChannelCount);
- R_UNLESS(IsValidSampleRate(params.sample_rate), ResultInvalidOpusSampleRate);
-
- auto work_buffer_size{required_workbuffer_sizes[params.channel_count - 1]};
- auto frame_size{params.use_large_frame_size ? 5760 : 1920};
- work_buffer_size +=
- Common::AlignUp((frame_size * params.channel_count) / (48'000 / params.sample_rate), 64);
- out_size = work_buffer_size + 0x600;
- R_SUCCEED();
-}
-
-Result OpusDecoderManager::GetWorkBufferSizeForMultiStream(OpusMultiStreamParameters& params,
- u64& out_size) {
- OpusMultiStreamParametersEx ex{
- .sample_rate = params.sample_rate,
- .channel_count = params.channel_count,
- .total_stream_count = params.total_stream_count,
- .stereo_stream_count = params.stereo_stream_count,
- .use_large_frame_size = false,
- .mappings = {},
- };
- R_RETURN(GetWorkBufferSizeForMultiStreamExEx(ex, out_size));
-}
-
-Result OpusDecoderManager::GetWorkBufferSizeForMultiStreamEx(OpusMultiStreamParametersEx& params,
- u64& out_size) {
- R_RETURN(GetWorkBufferSizeForMultiStreamExEx(params, out_size));
-}
-
-Result OpusDecoderManager::GetWorkBufferSizeForMultiStreamExEx(OpusMultiStreamParametersEx& params,
- u64& out_size) {
- R_UNLESS(IsValidMultiStreamChannelCount(params.channel_count), ResultInvalidOpusChannelCount);
- R_UNLESS(IsValidSampleRate(params.sample_rate), ResultInvalidOpusSampleRate);
- R_UNLESS(IsValidStreamCount(params.channel_count, params.total_stream_count,
- params.stereo_stream_count),
- ResultInvalidOpusSampleRate);
-
- auto work_buffer_size{hardware_opus.GetWorkBufferSizeForMultiStream(
- params.total_stream_count, params.stereo_stream_count)};
- auto frame_size{params.use_large_frame_size ? 5760 : 1920};
- work_buffer_size += Common::AlignUp(1500 * params.total_stream_count, 64);
- work_buffer_size +=
- Common::AlignUp((frame_size * params.channel_count) / (48'000 / params.sample_rate), 64);
- out_size = work_buffer_size;
- R_SUCCEED();
-}
-
-} // namespace AudioCore::OpusDecoder
+// SPDX-FileCopyrightText: Copyright 2023 yuzu Emulator Project +// SPDX-License-Identifier: GPL-2.0-or-later + +#include "audio_core/adsp/apps/opus/opus_decoder.h" +#include "audio_core/opus/decoder_manager.h" +#include "common/alignment.h" +#include "core/core.h" + +namespace AudioCore::OpusDecoder { +using namespace Service::Audio; + +namespace { +bool IsValidChannelCount(u32 channel_count) { + return channel_count == 1 || channel_count == 2; +} + +bool IsValidMultiStreamChannelCount(u32 channel_count) { + return channel_count > 0 && channel_count <= OpusStreamCountMax; +} + +bool IsValidSampleRate(u32 sample_rate) { + return sample_rate == 8'000 || sample_rate == 12'000 || sample_rate == 16'000 || + sample_rate == 24'000 || sample_rate == 48'000; +} + +bool IsValidStreamCount(u32 channel_count, u32 total_stream_count, u32 stereo_stream_count) { + return total_stream_count > 0 && static_cast<s32>(stereo_stream_count) >= 0 && + stereo_stream_count <= total_stream_count && + total_stream_count + stereo_stream_count <= channel_count; +} + +} // namespace + +OpusDecoderManager::OpusDecoderManager(Core::System& system_) + : system{system_}, hardware_opus{system} { + for (u32 i = 0; i < MaxChannels; i++) { + required_workbuffer_sizes[i] = hardware_opus.GetWorkBufferSize(1 + i); + } +} + +Result OpusDecoderManager::GetWorkBufferSize(OpusParameters& params, u64& out_size) { + OpusParametersEx ex{ + .sample_rate = params.sample_rate, + .channel_count = params.channel_count, + .use_large_frame_size = false, + }; + R_RETURN(GetWorkBufferSizeExEx(ex, out_size)); +} + +Result OpusDecoderManager::GetWorkBufferSizeEx(OpusParametersEx& params, u64& out_size) { + R_RETURN(GetWorkBufferSizeExEx(params, out_size)); +} + +Result OpusDecoderManager::GetWorkBufferSizeExEx(OpusParametersEx& params, u64& out_size) { + R_UNLESS(IsValidChannelCount(params.channel_count), ResultInvalidOpusChannelCount); + R_UNLESS(IsValidSampleRate(params.sample_rate), ResultInvalidOpusSampleRate); + + auto work_buffer_size{required_workbuffer_sizes[params.channel_count - 1]}; + auto frame_size{params.use_large_frame_size ? 5760 : 1920}; + work_buffer_size += + Common::AlignUp((frame_size * params.channel_count) / (48'000 / params.sample_rate), 64); + out_size = work_buffer_size + 0x600; + R_SUCCEED(); +} + +Result OpusDecoderManager::GetWorkBufferSizeForMultiStream(OpusMultiStreamParameters& params, + u64& out_size) { + OpusMultiStreamParametersEx ex{ + .sample_rate = params.sample_rate, + .channel_count = params.channel_count, + .total_stream_count = params.total_stream_count, + .stereo_stream_count = params.stereo_stream_count, + .use_large_frame_size = false, + .mappings = {}, + }; + R_RETURN(GetWorkBufferSizeForMultiStreamExEx(ex, out_size)); +} + +Result OpusDecoderManager::GetWorkBufferSizeForMultiStreamEx(OpusMultiStreamParametersEx& params, + u64& out_size) { + R_RETURN(GetWorkBufferSizeForMultiStreamExEx(params, out_size)); +} + +Result OpusDecoderManager::GetWorkBufferSizeForMultiStreamExEx(OpusMultiStreamParametersEx& params, + u64& out_size) { + R_UNLESS(IsValidMultiStreamChannelCount(params.channel_count), ResultInvalidOpusChannelCount); + R_UNLESS(IsValidSampleRate(params.sample_rate), ResultInvalidOpusSampleRate); + R_UNLESS(IsValidStreamCount(params.channel_count, params.total_stream_count, + params.stereo_stream_count), + ResultInvalidOpusSampleRate); + + auto work_buffer_size{hardware_opus.GetWorkBufferSizeForMultiStream( + params.total_stream_count, params.stereo_stream_count)}; + auto frame_size{params.use_large_frame_size ? 5760 : 1920}; + work_buffer_size += Common::AlignUp(1500 * params.total_stream_count, 64); + work_buffer_size += + Common::AlignUp((frame_size * params.channel_count) / (48'000 / params.sample_rate), 64); + out_size = work_buffer_size; + R_SUCCEED(); +} + +} // namespace AudioCore::OpusDecoder |