thirdparty/scummvm
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added mutex for smush and cleanup

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This commit is contained in:
Pawel Kolodziejski 2004-04-26 10:03:59 +00:00
parent 27c598a35b
commit 435cd288e3
2 changed files with 28 additions and 21 deletions
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42
smush.cpp
View file

@ -23,10 +23,11 @@
#include "smush.h"
#include "timer.h"
#include "mixer/mixer.h"
#include "driver_gl.h"
#include "resource.h"
#include "engine.h"
#include "driver_gl.h"
Smush *g_smush;
extern SoundMixer *g_mixer;
@ -36,8 +37,10 @@ void Smush::timerCallback(void *refCon) {
Smush::Smush() {
g_smush = this;
_mutex = create_mutex();
_nbframes = 0;
_dst = NULL;
_internalBuffer = NULL;
_externalBuffer = NULL;
_width = 0;
_height = 0;
_speed = 0;
@ -48,19 +51,24 @@ Smush::Smush() {
_updateNeeded = false;
_stream = NULL;
_movieTime = 0;
_surface = NULL;
_bufSurface = NULL;
}
Smush::~Smush() {
deinit();
if (_surface)
SDL_FreeSurface(_surface);
if (_bufSurface)
SDL_FreeSurface(_bufSurface);
if (_internalBuffer) {
free(_internalBuffer);
_internalBuffer = NULL;
}
if (_externalBuffer) {
free(_externalBuffer);
_externalBuffer = NULL;
}
delete_mutex(_mutex);
}
void Smush::init() {
StackLock lock(_mutex);
_stream = NULL;
_frame = 0;
_movieTime = 0;
@ -68,19 +76,18 @@ void Smush::init() {
_videoPause = false;
_updateNeeded = false;
if (!_surface) {
_surface = SDL_CreateRGBSurface(SDL_SWSURFACE, _width, _height, 16, 0x0000f800, 0x000007e0, 0x0000001f, 0x00000000);
_dst = (byte *)_surface->pixels;
if (!_internalBuffer) {
_internalBuffer = (byte *)malloc(_width * _height * 2);
}
if (!_bufSurface) {
_bufSurface = SDL_CreateRGBSurface(SDL_SWSURFACE, _width, _height, 16, 0x0000f800, 0x000007e0, 0x0000001f, 0x00000000);
_buf = (byte *)_bufSurface->pixels;
if (!_externalBuffer) {
_externalBuffer = (byte *)malloc(_width * _height * 2);
}
g_timer->installTimerProc(&timerCallback, _speed, NULL);
}
void Smush::deinit() {
StackLock lock(_mutex);
g_timer->removeTimerProc(&timerCallback);
_videoFinished = true;
@ -88,12 +95,13 @@ void Smush::deinit() {
if (_stream) {
_stream->finish();
_stream = NULL;
g_mixer->stopHandle(_soundHandle);
}
_file.close();
}
void Smush::handleBlocky16(byte *src) {
_blocky16.decode(_dst, src);
_blocky16.decode(_internalBuffer, src);
}
static uint16 destTable[5786];
@ -112,7 +120,6 @@ void Smush::handleWave(const byte *src, uint32 size) {
#endif
int flags = SoundMixer::FLAG_16BITS | SoundMixer::FLAG_AUTOFREE;
// int flags = SoundMixer::FLAG_16BITS | SoundMixer::FLAG_AUTOFREE | SoundMixer::FLAG_LITTLE_ENDIAN;
if (_channels == 2)
flags |= SoundMixer::FLAG_STEREO;
@ -125,6 +132,7 @@ void Smush::handleWave(const byte *src, uint32 size) {
}
void Smush::handleFrame() {
StackLock lock(_mutex);
uint32 tag;
int32 size;
int pos = 0;
@ -167,7 +175,7 @@ void Smush::handleFrame() {
} while (pos < size);
free(frame);
memcpy(_buf, _dst, _width * _height * 2);
memcpy(_externalBuffer, _internalBuffer, _width * _height * 2);
_updateNeeded = true;
_frame++;

7
smush.h
View file

@ -56,6 +56,7 @@ private:
zlibFile _file;
PlayingSoundHandle _soundHandle;
AppendableAudioStream *_stream;
MutexRef _mutex;
int32 _frame;
bool _updateNeeded;
@ -67,9 +68,7 @@ private:
bool _videoPause;
int _x, _y;
int _width, _height;
byte *_dst, *_buf;
SDL_Surface* _surface;
SDL_Surface* _bufSurface;
byte *_internalBuffer, *_externalBuffer;
public:
Smush();
@ -80,7 +79,7 @@ public:
void pause(bool pause) { _videoPause = pause; }
bool isPlaying() { return !_videoFinished; }
bool isUpdateNeeded() { return _updateNeeded; }
byte *getDstPtr() { return _buf; }
byte *getDstPtr() { return _externalBuffer; }
int getX() { return _x; }
int getY() { return _y; }
int getWidth() {return _width; }