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Merge pull request #9297 from Kelebek1/sink_oob

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[audio_core] Fix an OoB with sample sinking
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liamwhite 2022-11-25 12:53:29 -05:00 committed by GitHub
parent 2572b0a5ea 84d4da89a5
commit e16d1b85f1
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GPG key ID: 4AEE18F83AFDEB23
1 changed files with 8 additions and 6 deletions
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14
src/audio_core/renderer/command/command_buffer.cpp
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@ -460,21 +460,23 @@ void CommandBuffer::GenerateDeviceSinkCommand(const s32 node_id, const s16 buffe
cmd.session_id = session_id; cmd.session_id = session_id;
cmd.input_count = parameter.input_count;
s16 max_input{0};
for (u32 i = 0; i < parameter.input_count; i++) {
cmd.inputs[i] = buffer_offset + parameter.inputs[i];
max_input = std::max(max_input, cmd.inputs[i]);
}
if (state.upsampler_info != nullptr) { if (state.upsampler_info != nullptr) {
const auto size_{state.upsampler_info->sample_count * parameter.input_count}; const auto size_{state.upsampler_info->sample_count * parameter.input_count};
const auto size_bytes{size_ * sizeof(s32)}; const auto size_bytes{size_ * sizeof(s32)};
const auto addr{memory_pool->Translate(state.upsampler_info->samples_pos, size_bytes)}; const auto addr{memory_pool->Translate(state.upsampler_info->samples_pos, size_bytes)};
cmd.sample_buffer = {reinterpret_cast<s32*>(addr), cmd.sample_buffer = {reinterpret_cast<s32*>(addr),
parameter.input_count * state.upsampler_info->sample_count}; (max_input + 1) * state.upsampler_info->sample_count};
} else { } else {
cmd.sample_buffer = samples_buffer; cmd.sample_buffer = samples_buffer;
} }
cmd.input_count = parameter.input_count;
for (u32 i = 0; i < parameter.input_count; i++) {
cmd.inputs[i] = buffer_offset + parameter.inputs[i];
}
GenerateEnd<DeviceSinkCommand>(cmd); GenerateEnd<DeviceSinkCommand>(cmd);
} }