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Just trying to push silence in

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dingusdev
2026-01-06 08:06:11 -07:00
parent 2b4b0e8320
commit 117b8dccfc
2 changed files with 7 additions and 4 deletions
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9
devices/ioctrl/amic.cpp
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@@ -744,16 +744,17 @@ void AmicSndInDma::write_dma_in_ctrl(uint8_t value) {
}
int AmicSndInDma::push_data(const char* src_ptr, int len) {
len = std::min((int)this->byte_count, len);
len = 0x2000;
const char* silence[0x2000] = {(char *)0};
MapDmaResult res = mmu_map_dma_mem(
(this->snd_buf_num ? this->in_buf1 : this->in_buf0) + this->cur_buf_pos,
(this->snd_buf_num ? this->in_buf1 : this->in_buf0),
len, false);
uint8_t* p_data = res.host_va;
if (!res.is_writable) {
ABORT_F("AMIC: attempting DMA write to read-only memory");
}
std::memcpy(p_data, src_ptr, len);
std::memcpy(p_data, silence, len);
this->addr_ptr += len;
this->byte_count -= len;
@@ -761,6 +762,8 @@ int AmicSndInDma::push_data(const char* src_ptr, int len) {
//LOG_F(WARNING, "AMIC: DMA interrupts not implemented yet");
}
this->snd_buf_num ^= 1;
return DmaPushResult::NoMorePushData;
}

2
devices/sound/awacs.cpp
View File

@@ -99,7 +99,7 @@ void AwacsBase::dma_out_pause() {
this->out_stream_running = false;
}
static const char sound_input_data[8096] = {0};
static const char sound_input_data[8192] = {0};
static int sound_in_status = 0x10;
void AwacsBase::dma_in_data() {