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Diffstat (limited to 'src/devices/sound/cdda.h')
-rw-r--r--src/devices/sound/cdda.h31
1 files changed, 21 insertions, 10 deletions
diff --git a/src/devices/sound/cdda.h b/src/devices/sound/cdda.h
index 73a1e1a237d..5eadd5e315f 100644
--- a/src/devices/sound/cdda.h
+++ b/src/devices/sound/cdda.h
@@ -5,48 +5,59 @@
#pragma once
-#include "cdrom.h"
+#include "imagedev/cdromimg.h"
class cdda_device : public device_t, public device_sound_interface
{
public:
- cdda_device(const machine_config &mconfig, const char *tag, device_t *owner, uint32_t clock = 44'100);
+ cdda_device(const machine_config &mconfig, const char *tag, device_t *owner, uint32_t clock = 44100);
- void set_cdrom(void *file);
+ template<typename T> void set_cdrom_tag(T &&tag) { m_disc.set_tag(std::forward<T>(tag)); }
void start_audio(uint32_t startlba, uint32_t numblocks);
void stop_audio();
void pause_audio(int pause);
- int16_t get_channel_volume(int channel);
+ void scan_forward();
+ void scan_reverse();
+ void cancel_scan();
+ int16_t get_channel_sample(int channel);
+ void set_audio_lba(uint32_t lba);
uint32_t get_audio_lba();
+ void set_audio_length(uint32_t sectors);
int audio_active();
int audio_paused();
int audio_ended();
+ auto audio_end_cb() { return m_audio_end_cb.bind(); }
+
protected:
// device-level overrides
- virtual void device_start() override;
+ virtual void device_start() override ATTR_COLD;
// sound stream update overrides
- virtual void sound_stream_update(sound_stream &stream, stream_sample_t **inputs, stream_sample_t **outputs, int samples) override;
+ virtual void sound_stream_update(sound_stream &stream) override;
private:
- void get_audio_data(stream_sample_t *bufL, stream_sample_t *bufR, uint32_t samples_wanted);
+ void get_audio_data(sound_stream &stream);
- cdrom_file * m_disc;
+ required_device<cdrom_image_device> m_disc;
// internal state
sound_stream * m_stream;
- int8_t m_audio_playing, m_audio_pause, m_audio_ended_normally;
+ int8_t m_audio_playing, m_audio_pause, m_audio_ended_normally, m_audio_scan, m_audio_scan_direction;
uint32_t m_audio_lba, m_audio_length;
std::unique_ptr<uint8_t[]> m_audio_cache;
uint32_t m_audio_samples;
uint32_t m_audio_bptr;
- int16_t m_audio_volume[2];
+ int16_t m_audio_data[2];
+
+ uint32_t m_sequence_counter;
+
+ devcb_write_line m_audio_end_cb;
};
DECLARE_DEVICE_TYPE(CDDA, cdda_device)