1 files changed, 81 insertions, 0 deletions
diff --git a/engines/cryo/video.h b/engines/cryo/video.h
new file mode 100644
index 0000000000..b574fe0ec8
--- /dev/null
+++ b/engines/cryo/video.h
@@ -0,0 +1,81 @@
+/* ScummVM - Graphic Adventure Engine
+ *
+ * ScummVM is the legal property of its developers, whose names
+ * are too numerous to list here. Please refer to the COPYRIGHT
+ * file distributed with this source distribution.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * as published by the Free Software Foundation; either version 2
+ * of the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
+ *
+ */
+
+#ifndef CRYO_VIDEO_H
+#define CRYO_VIDEO_H
+
+namespace Cryo {
+
+class CryoEngine;
+
+class HnmPlayer {
+private:
+	CryoEngine *_vm;
+
+	void resetInternalTimer();
+	void wantsSound(bool sound);
+	void decompADPCM(byte *buffer, int16 *output, int size);
+	void loadDecompTable(int16 *buffer);
+	void soundInADPCM(bool is_adpcm); // Unused
+
+	bool sound_started;
+	int16 pending_sounds;
+	float time_drift;
+	float next_frame_time;
+	float expected_frame_time;
+	float hnm_rate;
+	bool use_sound_sync;
+	bool use_sound;
+	int16 pred_r;
+	int16 pred_l;
+	bool use_adpcm;
+	bool preserve_color0;
+	int16 decomp_table[256];
+
+	void (*custom_chunk_handler)(byte *buffer, int size, int16 id, char h6, char h7);
+
+	soundchannel_t *soundChannel;
+	soundgroup_t *soundGroup;
+	soundchannel_t *soundChannel_adpcm;
+	soundgroup_t *soundGroup_adpcm;
+
+public:
+	uint16 curVideoNum;
+
+	HnmPlayer(CryoEngine *vm);
+
+	void setupTimer(float rate);
+	void reset(hnm_t *hnm);
+	void closeSound();
+	void waitLoop(hnm_t *hnm);
+	void flushPreloadBuffer(hnm_t *hnm);
+	void setupSound(int16 numSounds, int16 length, int16 sampleSize, float rate, int16 mode);
+	void setupSoundADPCM(int16 numSounds, int16 length, int16 sampleSize, float rate, int16 mode);
+	bool nextElement(hnm_t *hnm);
+	void init();
+	void setForceZero2Black(bool forceblack);
+	soundchannel_t *getSoundChannel();
+};
+
+} // End of namespace Cryo
+
+#endif