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CDROM: Reset audio decoder state immediately after pause or seek 

Fixes stuttering dialogue in Dino Crisis (control room at beginning of
game).
This commit is contained in:
Connor McLaughlin 2020-07-30 01:55:35 +10:00
parent 5a34a15bf2
commit 5634e821c5
1 changed files with 9 additions and 5 deletions
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14
src/core/cdrom.cpp
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@ -1161,6 +1161,9 @@ void CDROM::ExecuteCommand()
Log_DebugPrintf("CDROM pause command");
SendACKAndStat();
// Reset audio buffer here - control room cutscene audio repeats in Dino Crisis otherwise.
ResetAudioDecoder();
m_drive_state = DriveState::Pausing;
m_drive_event->Schedule(pause_time);
@ -1544,6 +1547,7 @@ void CDROM::BeginReading(TickCount ticks_late /* = 0 */, bool after_seek /* = fa
Log_DebugPrintf("Starting reading @ LBA %u", m_current_lba);
m_secondary_status.ClearActiveBits();
m_secondary_status.motor_on = true;
ResetAudioDecoder();
const TickCount ticks = GetTicksForRead();
const TickCount first_sector_ticks = ticks + (after_seek ? 0 : GetTicksForSeek(m_current_lba)) - ticks_late;
@ -1552,8 +1556,6 @@ void CDROM::BeginReading(TickCount ticks_late /* = 0 */, bool after_seek /* = fa
m_drive_event->Schedule(first_sector_ticks);
m_current_read_sector_buffer = 0;
m_current_write_sector_buffer = 0;
ResetCurrentXAFile();
ResetAudioDecoder();
m_reader.QueueReadSector(m_current_lba);
}
@ -1587,6 +1589,7 @@ void CDROM::BeginPlaying(u8 track_bcd, TickCount ticks_late /* = 0 */, bool afte
m_secondary_status.ClearActiveBits();
m_secondary_status.motor_on = true;
ClearSectorBuffers();
ResetAudioDecoder();
const TickCount ticks = GetTicksForRead();
const TickCount first_sector_ticks = ticks + (after_seek ? 0 : GetTicksForSeek(m_current_lba)) - ticks_late;
@ -1595,8 +1598,6 @@ void CDROM::BeginPlaying(u8 track_bcd, TickCount ticks_late /* = 0 */, bool afte
m_drive_event->Schedule(first_sector_ticks);
m_current_read_sector_buffer = 0;
m_current_write_sector_buffer = 0;
ResetAudioDecoder();
ResetCurrentXAFile();
m_reader.QueueReadSector(m_current_lba);
}
@ -1620,6 +1621,7 @@ void CDROM::BeginSeeking(bool logical, bool read_after_seek, bool play_after_see
m_secondary_status.motor_on = true;
m_secondary_status.seeking = true;
m_last_sector_header_valid = false;
ResetAudioDecoder();
m_drive_state = logical ? DriveState::SeekingLogical : DriveState::SeekingPhysical;
m_drive_event->SetIntervalAndSchedule(seek_time);
@ -2148,6 +2150,8 @@ void CDROM::ResetCurrentXAFile()
void CDROM::ResetAudioDecoder()
{
ResetCurrentXAFile();
m_xa_last_samples.fill(0);
for (u32 i = 0; i < 2; i++)
{
@ -2185,10 +2189,10 @@ void CDROM::ProcessXAADPCMSector(const u8* raw_sector, const CDImage::SubChannel
return;
}
ResetAudioDecoder();
m_xa_current_file_number = m_last_sector_subheader.file_number;
m_xa_current_channel_number = m_last_sector_subheader.channel_number;
m_xa_current_set = true;
ResetAudioDecoder();
}
else if (m_last_sector_subheader.file_number != m_xa_current_file_number ||
m_last_sector_subheader.channel_number != m_xa_current_channel_number)