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ONScripterLabel_sound.cpp
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/* -*- C++ -*-
*
* ONScripterLabel_sound.cpp - Methods for playing sound for ONScripter-EN
*
* Copyright (c) 2001-2011 Ogapee. All rights reserved.
* (original ONScripter, of which this is a fork).
*
* ogapee@aqua.dti2.ne.jp
*
* Copyright (c) 2008-2011 "Uncle" Mion Sonozaki
*
* UncleMion@gmail.com
*
* 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, see <http://www.gnu.org/licenses/>
* or write to the Free Software Foundation, Inc.,
* 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
// Modified by Haeleth, Autumn 2006, to better support OS X/Linux packaging.
// Modified by Mion, April 2009, to update from
// Ogapee's 20090331 release source code.
// Modified by Mion, November 2009, to update from
// Ogapee's 20091115 release source code.
#include "ONScripterLabel.h"
#include <new>
#ifdef LINUX
#include <signal.h>
#endif
#ifdef USE_AVIFILE
#include "AVIWrapper.h"
#endif
struct WAVE_HEADER{
char chunk_riff[4];
char riff_length[4];
// format chunk
char fmt_id[8];
char fmt_size[4];
char data_fmt[2];
char channels[2];
char frequency[4];
char byte_size[4];
char sample_byte_size[2];
char sample_bit_size[2];
} header;
struct WAVE_DATA_HEADER{
// data chunk
char chunk_id[4];
char data_length[4];
} data_header;
static void setupWaveHeader( unsigned char *buffer, int channels, int bits,
unsigned long rate, unsigned long data_length,
unsigned int extra_bytes=0, unsigned char *extra_ptr=NULL );
extern bool ext_music_play_once_flag;
extern "C"{
extern void mp3callback( void *userdata, Uint8 *stream, int len );
extern void oggcallback( void *userdata, Uint8 *stream, int len );
extern Uint32 SDLCALL cdaudioCallback( Uint32 interval, void *param );
extern Uint32 SDLCALL silentmovieCallback( Uint32 interval, void *param );
#if defined(MACOSX) //insani
extern Uint32 SDLCALL seqmusicSDLCallback( Uint32 interval, void *param );
#endif
}
extern void seqmusicCallback( int sig );
extern void musicCallback( int sig );
extern SDL_TimerID timer_cdaudio_id;
extern SDL_TimerID timer_silentmovie_id;
#if defined(MACOSX) //insani
extern SDL_TimerID timer_seqmusic_id;
#endif
#define TMP_SEQMUSIC_FILE "tmp.mus"
#define TMP_MUSIC_FILE "tmp.mus"
#define SWAP_SHORT_BYTES(sptr){ \
Uint8 *bptr = (Uint8 *)sptr; \
Uint8 tmpb = *bptr; \
*bptr = *(bptr+1); \
*(bptr+1) = tmpb; \
}
//WMA header format
#define IS_ASF_HDR(buf) \
((buf[0] == 0x30) && (buf[1] == 0x26) && \
(buf[2] == 0xb2) && (buf[3] == 0x75) && \
(buf[4] == 0x8e) && (buf[5] == 0x66) && \
(buf[6] == 0xcf) && (buf[7] == 0x11))
//AVI header format
#define IS_AVI_HDR(buf) \
((buf[0] == 'R') && (buf[1] == 'I') && \
(buf[2] == 'F') && (buf[3] == 'F') && \
(buf[8] == 'A') && (buf[9] == 'V') && \
(buf[10] == 'I'))
//MIDI header format
#define IS_MIDI_HDR(buf) \
((buf[0] == 'M') && (buf[1] == 'T') && \
(buf[2] == 'h') && (buf[3] == 'd') && \
(buf[4] == 0) && (buf[5] == 0) && \
(buf[6] == 0) && (buf[7] == 6))
//ID3v2 tag header format
#define HAS_ID3V2_TAG(buf) \
((buf[0] == 'I') && (buf[1] == 'D') && (buf[2] == '3') && \
(buf[3] != 0xFF) && (buf[4] != 0xFF) && !(buf[5] & 0x1F))
extern long decodeOggVorbis(ONScripterLabel::MusicStruct *music_struct, Uint8 *buf_dst, long len, bool do_rate_conversion)
{
int current_section;
long total_len = 0;
OVInfo *ovi = music_struct->ovi;
char *buf = (char*)buf_dst;
if (do_rate_conversion && ovi->cvt.needed){
len = len * ovi->mult1 / ovi->mult2;
if (ovi->cvt_len < len*ovi->cvt.len_mult){
if (ovi->cvt.buf) delete[] ovi->cvt.buf;
ovi->cvt.buf = new Uint8[len*ovi->cvt.len_mult];
ovi->cvt_len = len*ovi->cvt.len_mult;
}
buf = (char*)ovi->cvt.buf;
}
#ifdef USE_OGG_VORBIS
while(1){
#ifdef INTEGER_OGG_VORBIS
long src_len = ov_read( &ovi->ovf, buf, len, ¤t_section);
#else
long src_len = ov_read( &ovi->ovf, buf, len, 0, 2, 1, ¤t_section);
#endif
if (src_len <= 0) break;
int vol = music_struct->is_mute ? 0 : music_struct->volume;
if (music_struct->voice_sample && *(music_struct->voice_sample))
vol /= 2;
long dst_len = src_len;
if (do_rate_conversion && ovi->cvt.needed){
ovi->cvt.len = src_len;
SDL_ConvertAudio(&ovi->cvt);
memcpy(buf_dst, ovi->cvt.buf, ovi->cvt.len_cvt);
dst_len = ovi->cvt.len_cvt;
if (vol != DEFAULT_VOLUME){
// volume change under SOUND_OGG_STREAMING
for (int i=0 ; i<dst_len ; i+=2){
short a = *(short*)(buf_dst+i);
a = a*vol/100;
*(short*)(buf_dst+i) = a;
}
}
buf_dst += ovi->cvt.len_cvt;
}
else{
if (do_rate_conversion && vol != DEFAULT_VOLUME){
// volume change under SOUND_OGG_STREAMING
for (int i=0 ; i<dst_len ; i+=2){
#if SDL_BYTEORDER == SDL_BIG_ENDIAN
SWAP_SHORT_BYTES( ((short*)(buf_dst+i)) )
#endif
short a = *(short*)(buf_dst+i);
a = a*vol/100;
*(short*)(buf_dst+i) = a;
#if SDL_BYTEORDER == SDL_BIG_ENDIAN
SWAP_SHORT_BYTES( ((short*)(buf_dst+i)) )
#endif
}
}
buf += dst_len;
buf_dst += dst_len;
}
total_len += dst_len;
if (src_len == len) break;
len -= src_len;
}
#endif
return total_len;
}
int ONScripterLabel::playSound(const char *filename, int format, bool loop_flag, int channel)
{
if ( !audio_open_flag ) return SOUND_NONE;
long length = script_h.cBR->getFileLength( filename );
if (length == 0) return SOUND_NONE;
//Mion: account for mode_wave_demo setting
//(i.e. if not set, then don't play non-bgm wave/ogg during skip mode)
if (!mode_wave_demo_flag &&
( (skip_mode & SKIP_NORMAL) || ctrl_pressed_status )) {
if ((format & (SOUND_OGG | SOUND_WAVE)) &&
((channel < ONS_MIX_CHANNELS) || (channel == MIX_WAVE_CHANNEL) ||
(channel == MIX_CLICKVOICE_CHANNEL)))
return SOUND_NONE;
}
unsigned char *buffer;
if ((format & (SOUND_MP3 | SOUND_OGG_STREAMING)) &&
(length == music_buffer_length) &&
music_buffer ){
buffer = music_buffer;
}
else{
buffer = new(std::nothrow) unsigned char[length];
if (buffer == NULL) {
snprintf(script_h.errbuf, MAX_ERRBUF_LEN,
"failed to load sound file [%s] (%lu bytes)",
filename, length);
errorAndCont( script_h.errbuf, "unable to allocate buffer", "Memory Issue" );
return SOUND_NONE;
}
script_h.cBR->getFile( filename, buffer );
}
if (format & (SOUND_OGG | SOUND_OGG_STREAMING)){
int ret = playOGG(format, buffer, length, loop_flag, channel);
if (ret & (SOUND_OGG | SOUND_OGG_STREAMING)) return ret;
}
/* check for WMA (i.e. ASF header format) */
if ( IS_ASF_HDR(buffer) ){
snprintf(script_h.errbuf, MAX_ERRBUF_LEN,
"sound file '%s' is in WMA format, skipping", filename);
errorAndCont(script_h.errbuf);
delete[] buffer;
return SOUND_OTHER;
}
/* check for AVI header format */
if ( IS_AVI_HDR(buffer) ){
snprintf(script_h.errbuf, MAX_ERRBUF_LEN,
"sound file '%s' is in AVI format, skipping", filename);
errorAndCont(script_h.errbuf);
delete[] buffer;
return SOUND_OTHER;
}
if (format & SOUND_WAVE){
if (strncmp((char*) buffer, "RIFF", 4) != 0) {
// bad (encrypted?) header; need to recreate
// assumes the first 128 bytes are bad (encrypted)
// _and_ that the file contains uncompressed PCM data
char *fmtname = new char[strlen(filename) + strlen(".fmt") + 1];
sprintf(fmtname, "%s.fmt", filename);
unsigned int fmtlen = script_h.cBR->getFileLength( fmtname );
if ( fmtlen >= 8) {
// a file called filename + ".fmt" exists, of appropriate size;
// read fmt info
unsigned char *buffer2 = new unsigned char[fmtlen];
script_h.cBR->getFile( fmtname, buffer2 );
int channels, bits;
unsigned long rate=0, data_length=0;
channels = buffer2[0];
for (int i=5; i>1; i--) {
rate = (rate << 8) + buffer2[i];
}
bits = buffer2[6];
if (fmtlen >= 12) {
// read the data_length
for (int i=11; i>7; i--) {
data_length = (data_length << 8) + buffer2[i];
}
} else {
// no data_length provided, fake it from the buffer length
data_length = length - sizeof(WAVE_HEADER) - sizeof(WAVE_DATA_HEADER);
}
unsigned char fill = 0;
if (bits == 8) fill = 128;
for (int i=0; (i<128 && i<length); i++) {
//clear the first 128 bytes (encryption noise)
buffer[i] = fill;
}
if (fmtlen > 12) {
setupWaveHeader(buffer, channels, bits, rate, data_length,
fmtlen - 12, buffer2 + 12);
} else {
setupWaveHeader(buffer, channels, bits, rate, data_length);
}
if ((bits == 8) && (fmtlen < 12)) {
//hack: clear likely "pad bytes" at the end of the buffer
// (only on 8-bit samples when the fmt file doesn't
// include the data length)
int i = 1;
while (i<5 && buffer[length-i] == 0) {
buffer[length - i] = fill;
i++;
}
}
delete[] buffer2;
}
delete[] fmtname;
}
Mix_Chunk *chunk = Mix_LoadWAV_RW(SDL_RWFromMem(buffer, length), 1);
if (playWave(chunk, format, loop_flag, channel) == 0){
delete[] buffer;
return SOUND_WAVE;
}
}
if ((format & SOUND_MP3) &&
!(IS_MIDI_HDR(buffer) && (format & SOUND_SEQMUSIC))){ //bypass MIDIs
if (music_cmd){
FILE *fp;
if ( (fp = fopen(TMP_MUSIC_FILE, "wb", true)) == NULL){
snprintf(script_h.errbuf, MAX_ERRBUF_LEN,
"can't open temporary music file %s", TMP_MUSIC_FILE);
errorAndCont(script_h.errbuf);
}
else{
if (fwrite(buffer, 1, length, fp) != (size_t)length){
snprintf(script_h.errbuf, MAX_ERRBUF_LEN,
"can't write to temporary music file %s", TMP_MUSIC_FILE);
errorAndCont(script_h.errbuf);
}
fclose( fp );
ext_music_play_once_flag = !loop_flag;
if (playExternalMusic(loop_flag) == 0){
music_buffer = buffer;
music_buffer_length = length;
return SOUND_MP3;
}
}
}
int id3v2_size = 0;
if (HAS_ID3V2_TAG(buffer)) {
//found an ID3v2 tag, skipping since SMPEG doesn't
for (int i=0; i<4; i++) {
if (buffer[6+i] & 0x80) {
id3v2_size = 0;
break;
}
id3v2_size <<= 7;
id3v2_size += buffer[6+i];
}
if (id3v2_size > 0) {
id3v2_size += 10;
if (debug_level > 0) printf("Found ID3v2 tag, size %d bytes\n", id3v2_size);
}
}
mp3_sample = SMPEG_new_rwops( SDL_RWFromMem( buffer + id3v2_size, length - id3v2_size ), NULL, 0 );
if (playMP3() == 0){
music_buffer = buffer;
music_buffer_length = length;
return SOUND_MP3;
}
}
if (format & SOUND_SEQMUSIC){
FILE *fp;
if ( (fp = fopen(TMP_SEQMUSIC_FILE, "wb", true)) == NULL){
snprintf(script_h.errbuf, MAX_ERRBUF_LEN,
"can't open temporary music file %s", TMP_SEQMUSIC_FILE);
errorAndCont(script_h.errbuf);
}
else{
if (fwrite(buffer, 1, length, fp) != (size_t)length){
snprintf(script_h.errbuf, MAX_ERRBUF_LEN,
"can't write to temporary music file %s",
TMP_SEQMUSIC_FILE);
errorAndCont(script_h.errbuf);
}
fclose( fp );
ext_music_play_once_flag = !loop_flag;
if (playSequencedMusic(loop_flag) == 0){
delete[] buffer;
return SOUND_SEQMUSIC;
}
}
}
delete[] buffer;
return SOUND_OTHER;
}
void ONScripterLabel::playCDAudio()
{
if (!audio_open_flag) return;
if ( cdaudio_flag ){
if ( cdrom_info ){
int length = cdrom_info->track[current_cd_track - 1].length / 75;
SDL_CDPlayTracks( cdrom_info, current_cd_track - 1, 0, 1, 0 );
timer_cdaudio_id = SDL_AddTimer( length * 1000, cdaudioCallback, NULL );
}
}
else{
//if CD audio is not available, search the "cd" subfolder
//for a file named "track01.mp3" or similar, depending on the
//track number; check for mp3, ogg and wav files
char filename[256];
sprintf( filename, "cd\\track%2.2d.mp3", current_cd_track );
int ret = playSound( filename, SOUND_MP3, cd_play_loop_flag );
if (ret == SOUND_MP3) return;
sprintf( filename, "cd\\track%2.2d.ogg", current_cd_track );
ret = playSound( filename, SOUND_OGG_STREAMING, cd_play_loop_flag );
if (ret == SOUND_OGG_STREAMING) return;
sprintf( filename, "cd\\track%2.2d.wav", current_cd_track );
ret = playSound( filename, SOUND_WAVE, cd_play_loop_flag, MIX_BGM_CHANNEL );
}
}
int ONScripterLabel::playWave(Mix_Chunk *chunk, int format, bool loop_flag, int channel)
{
Mix_Pause( channel );
if ( wave_sample[channel] ) Mix_FreeChunk( wave_sample[channel] );
wave_sample[channel] = chunk;
if (!chunk) return -1;
if (channel < ONS_MIX_CHANNELS)
Mix_Volume( channel, !volume_on_flag? 0 : channelvolumes[channel] * 128 / 100 );
else if (channel == MIX_CLICKVOICE_CHANNEL)
Mix_Volume( channel, !volume_on_flag? 0 : se_volume * 128 / 100 );
else if (channel == MIX_BGM_CHANNEL)
Mix_Volume( channel, !volume_on_flag? 0 : music_volume * 128 / 100 );
else
Mix_Volume( channel, !volume_on_flag? 0 : DEFAULT_VOLUME * 128 / 100 );
if ( !(format & SOUND_PRELOAD) )
Mix_PlayChannel( channel, wave_sample[channel], loop_flag?-1:0 );
return 0;
}
int ONScripterLabel::playMP3()
{
if ( SMPEG_error( mp3_sample ) ){
//printf(" failed. [%s]\n",SMPEG_error( mp3_sample ));
// The line below fails. ?????
//SMPEG_delete( mp3_sample );
mp3_sample = NULL;
return -1;
}
#ifndef MP3_MAD
//Mion - SMPEG doesn't handle different audio spec well, so we might
// reset the SDL mixer
SDL_AudioSpec wanted;
SMPEG_wantedSpec( mp3_sample, &wanted );
if (( (wanted.format != audio_format.format) ||
(wanted.freq != audio_format.freq)) && match_bgm_audio_flag) {
Mix_CloseAudio();
openAudio(wanted.freq, wanted.format, wanted.channels);
if (!audio_open_flag) {
// didn't work, use the old settings
openAudio();
}
}
SMPEG_enableaudio( mp3_sample, 0 );
SMPEG_actualSpec( mp3_sample, &audio_format );
SMPEG_enableaudio( mp3_sample, 1 );
#endif
SMPEG_setvolume( mp3_sample, !volume_on_flag? 0 : music_volume );
Mix_HookMusic( mp3callback, mp3_sample );
SMPEG_play( mp3_sample );
return 0;
}
int ONScripterLabel::playOGG(int format, unsigned char *buffer, long length, bool loop_flag, int channel)
{
int channels, rate;
OVInfo *ovi = openOggVorbis(buffer, length, channels, rate);
if (ovi == NULL) return SOUND_OTHER;
if (format & SOUND_OGG){
const unsigned int hdr_size = sizeof(WAVE_HEADER)+sizeof(WAVE_DATA_HEADER);
unsigned char *buffer2 = new unsigned char[hdr_size+ovi->decoded_length];
MusicStruct ms;
ms.ovi = ovi;
ms.voice_sample = NULL;
ms.volume = channelvolumes[channel];
decodeOggVorbis(&ms, (Uint8*)(buffer2+hdr_size), ovi->decoded_length, false);
setupWaveHeader(buffer2, channels, 16, rate, ovi->decoded_length);
Mix_Chunk *chunk = Mix_LoadWAV_RW(SDL_RWFromMem(buffer2, hdr_size+ovi->decoded_length), 1);
delete[] buffer2;
closeOggVorbis(ovi);
delete[] buffer;
playWave(chunk, format, loop_flag, channel);
return SOUND_OGG;
}
if ( (audio_format.format != AUDIO_S16) ||
((audio_format.freq != rate) && match_bgm_audio_flag) ) {
Mix_CloseAudio();
openAudio(rate, AUDIO_S16, channels);
ovi->cvt.needed = 0;
if (!audio_open_flag) {
// didn't work, use the old settings
openAudio();
ovi->cvt_len = 0;
SDL_BuildAudioCVT(&ovi->cvt,
AUDIO_S16, channels, rate,
audio_format.format, audio_format.channels, audio_format.freq);
ovi->mult1 = 10;
ovi->mult2 = (int)(ovi->cvt.len_ratio*10.0);
}
}
music_struct.ovi = ovi;
music_struct.volume = music_volume;
music_struct.is_mute = !volume_on_flag;
Mix_HookMusic(oggcallback, &music_struct);
music_buffer = buffer;
music_buffer_length = length;
return SOUND_OGG_STREAMING;
}
int ONScripterLabel::playExternalMusic(bool loop_flag)
{
int music_looping = loop_flag ? -1 : 0;
#ifdef LINUX
signal(SIGCHLD, musicCallback);
if (music_cmd) music_looping = 0;
#endif
Mix_SetMusicCMD(music_cmd);
char music_filename[256];
sprintf(music_filename, "%s%s", script_h.save_path, TMP_MUSIC_FILE);
if ((music_info = Mix_LoadMUS(music_filename)) == NULL){
snprintf(script_h.errbuf, MAX_ERRBUF_LEN,
"can't load music file %s", music_filename );
errorAndCont(script_h.errbuf);
return -1;
}
// Mix_VolumeMusic( music_volume );
Mix_PlayMusic(music_info, music_looping);
return 0;
}
int ONScripterLabel::playSequencedMusic(bool loop_flag)
{
Mix_SetMusicCMD(seqmusic_cmd);
char seqmusic_filename[256];
sprintf(seqmusic_filename, "%s%s", script_h.save_path, TMP_SEQMUSIC_FILE);
seqmusic_info = Mix_LoadMUS(seqmusic_filename);
if (seqmusic_info == NULL) {
snprintf(script_h.errbuf, MAX_ERRBUF_LEN,
"error in sequenced music file %s", seqmusic_filename );
errorAndCont(script_h.errbuf, Mix_GetError());
return -1;
}
int seqmusic_looping = loop_flag ? -1 : 0;
#ifdef LINUX
signal(SIGCHLD, seqmusicCallback);
if (seqmusic_cmd) seqmusic_looping = 0;
#endif
Mix_VolumeMusic(!volume_on_flag? 0 : music_volume);
#if defined(MACOSX) //insani
// Emulate looping on MacOS ourselves to work around bug in SDL_Mixer
seqmusic_looping = 0;
Mix_PlayMusic(seqmusic_info, seqmusic_looping);
timer_seqmusic_id = SDL_AddTimer(1000, seqmusicSDLCallback, NULL);
#else
Mix_PlayMusic(seqmusic_info, seqmusic_looping);
#endif
current_cd_track = -2;
return 0;
}
int ONScripterLabel::playingMusic()
{
if (audio_open_flag &&
( (Mix_GetMusicHookData() != NULL) ||
(Mix_Playing(MIX_BGM_CHANNEL) == 1) ||
(Mix_PlayingMusic() == 1) ))
return 1;
else
return 0;
}
int ONScripterLabel::setCurMusicVolume( int volume )
{
if (!audio_open_flag) return 0;
if (music_struct.voice_sample && *(music_struct.voice_sample))
volume /= 2;
if (Mix_GetMusicHookData() != NULL) { // for streamed MP3 & OGG
if ( mp3_sample ) SMPEG_setvolume( mp3_sample, !volume_on_flag? 0 : volume ); // mp3
else music_struct.volume = volume; // ogg
} else if (Mix_Playing(MIX_BGM_CHANNEL) == 1) { // wave
Mix_Volume( MIX_BGM_CHANNEL, !volume_on_flag? 0 : volume * 128 / 100 );
} else if (Mix_PlayingMusic() == 1) { // midi
Mix_VolumeMusic( !volume_on_flag? 0 : volume * 128 / 100 );
}
return 0;
}
int ONScripterLabel::setVolumeMute( bool do_mute )
{
if (!audio_open_flag) return 0;
int music_vol = music_volume;
if (music_struct.voice_sample && *(music_struct.voice_sample)) //bgmdown
music_vol /= 2;
if (Mix_GetMusicHookData() != NULL) { // for streamed MP3 & OGG
if ( mp3_sample ) SMPEG_setvolume( mp3_sample, do_mute? 0 : music_vol ); // mp3
if ( async_movie ) SMPEG_setvolume( async_movie, do_mute? 0 : music_vol ); // async mpeg
else music_struct.is_mute = do_mute; // ogg
} else if (Mix_Playing(MIX_BGM_CHANNEL) == 1) { // wave
Mix_Volume( MIX_BGM_CHANNEL, do_mute? 0 : music_vol * 128 / 100 );
} else if (Mix_PlayingMusic() == 1) { // midi
Mix_VolumeMusic( do_mute? 0 : music_vol * 128 / 100 );
}
for ( int i=1 ; i<ONS_MIX_CHANNELS ; i++ ) {
if ( wave_sample[i] )
Mix_Volume( i, do_mute? 0 : channelvolumes[i] * 128 / 100 );
}
if ( wave_sample[MIX_LOOPBGM_CHANNEL0] )
Mix_Volume( MIX_LOOPBGM_CHANNEL0, do_mute? 0 : se_volume * 128 / 100 );
if ( wave_sample[MIX_LOOPBGM_CHANNEL1] )
Mix_Volume( MIX_LOOPBGM_CHANNEL1, do_mute? 0 : se_volume * 128 / 100 );
return 0;
}
int ONScripterLabel::playMPEG( const char *filename, bool async_flag, bool use_pos, int xpos, int ypos, int width, int height )
{
int ret = 0;
#ifndef MP3_MAD
bool different_spec = false;
if (async_movie) stopMovie(async_movie);
async_movie = NULL;
if (movie_buffer) delete[] movie_buffer;
movie_buffer = NULL;
if (surround_rects) delete[] surround_rects;
surround_rects = NULL;
unsigned long length = script_h.cBR->getFileLength( filename );
if (length == 0) {
snprintf(script_h.errbuf, MAX_ERRBUF_LEN,
"couldn't load movie '%s'", filename);
errorAndCont(script_h.errbuf);
return 0;
}
movie_buffer = new unsigned char[length];
script_h.cBR->getFile( filename, movie_buffer );
/* check for AVI header format */
if ( IS_AVI_HDR(movie_buffer) ){
snprintf(script_h.errbuf, MAX_ERRBUF_LEN,
"movie file '%s' is in AVI format", filename);
errorAndCont(script_h.errbuf);
if (movie_buffer) delete[] movie_buffer;
movie_buffer = NULL;
return 0;
}
SMPEG *mpeg_sample = SMPEG_new_rwops( SDL_RWFromMem( movie_buffer, length ), NULL, 0 );
char *errstr = SMPEG_error( mpeg_sample );
if (errstr){
snprintf(script_h.errbuf, MAX_ERRBUF_LEN,
"SMPEG error on '%s'", filename);
errorAndCont(script_h.errbuf, errstr);
if (movie_buffer) delete[] movie_buffer;
movie_buffer = NULL;
return 0;
}
else {
SMPEG_Info info;
SMPEG_getinfo(mpeg_sample, &info);
if (info.has_audio){
stopBGM( false );
SMPEG_enableaudio( mpeg_sample, 0 );
if ( audio_open_flag ){
//Mion - SMPEG doesn't handle different audio spec well, so
// we might reset the SDL mixer for this video playback
SDL_AudioSpec wanted;
SMPEG_wantedSpec( mpeg_sample, &wanted );
//printf("SMPEG wants audio: %d Hz %d bit %s\n", wanted.freq,
// (wanted.format&0xFF),
// (wanted.channels > 1) ? "stereo" : "mono");
if ((wanted.format != audio_format.format) ||
(wanted.freq != audio_format.freq)) {
different_spec = true;
Mix_CloseAudio();
openAudio(wanted.freq, wanted.format, wanted.channels);
if (!audio_open_flag) {
// didn't work, use the old settings
openAudio();
different_spec = false;
}
}
SMPEG_actualSpec( mpeg_sample, &audio_format );
SMPEG_enableaudio( mpeg_sample, 1 );
}
} else {
different_spec = false;
}
SMPEG_enablevideo( mpeg_sample, 1 );
SMPEG_setdisplay( mpeg_sample, screen_surface, NULL, NULL );
if (use_pos) {
SMPEG_scaleXY( mpeg_sample, width, height );
SMPEG_move( mpeg_sample, xpos, ypos );
}
else if (nomovieupscale_flag && (info.width < screen_width) &&
(info.height < screen_height)) {
//"no-movie-upscale" set, so use its native
//width/height & center within the screen
SMPEG_scaleXY( mpeg_sample, info.width, info.height );
SMPEG_move( mpeg_sample, (screen_width - info.width) / 2,
(screen_height - info.height) / 2 );
}
#ifdef RCA_SCALE
//center the movie on the screen, using standard aspect ratio
else if ( (scr_stretch_x > 1.0) || (scr_stretch_y > 1.0) ) {
width = ExpandPos(script_width);
height = ExpandPos(script_height);
SMPEG_scaleXY( mpeg_sample, width, height );
SMPEG_move( mpeg_sample, (screen_width - width) / 2,
(screen_height - height) / 2 );
}
#endif
if (info.has_audio){
SMPEG_setvolume( mpeg_sample, !volume_on_flag? 0 : music_volume );
Mix_HookMusic( mp3callback, mpeg_sample );
}
surround_rects = new SDL_Rect[4];
for (int i=0; i<4; ++i) {
surround_rects[i].x = surround_rects[i].y = 0;
surround_rects[i].w = surround_rects[i].h = 0;
}
if (use_pos) {
async_movie_rect.x = xpos;
async_movie_rect.y = ypos;
async_movie_rect.w = width;
async_movie_rect.h = height;
//sur_rect[0] = { 0, 0, screen_width, ypos };
//sur_rect[1] = { 0, ypos, xpos, height };
//sur_rect[2] = { xpos + width, ypos, screen_width - (xpos + width), height };
//sur_rect[3] = { 0, ypos + height, screen_width, screen_height - (ypos + height) };
surround_rects[0].w = surround_rects[3].w = screen_width;
surround_rects[0].h = surround_rects[1].y = surround_rects[2].y = ypos;
surround_rects[1].w = xpos;
surround_rects[1].h = surround_rects[2].h = height;
surround_rects[2].x = xpos + width;
surround_rects[2].w = screen_width - (xpos + width);
surround_rects[3].y = ypos + height;
surround_rects[3].h = screen_height - (ypos + height);
} else {
async_movie_rect.x = 0;
async_movie_rect.y = 0;
async_movie_rect.w = screen_width;
async_movie_rect.h = screen_height;
}
if (movie_loop_flag)
SMPEG_loop( mpeg_sample, -1 );
SMPEG_play( mpeg_sample );
if (async_flag){
async_movie = mpeg_sample;
if (!info.has_audio && movie_loop_flag){
timer_silentmovie_id = SDL_AddTimer(100, silentmovieCallback,
(void*)&async_movie);
}
return 0;
}
bool done_flag = false;
while( !done_flag ){
if (SMPEG_status(mpeg_sample) != SMPEG_PLAYING){
if (movie_loop_flag)
SMPEG_play( mpeg_sample );
else
break;
}
SDL_Event event;
while( SDL_PollEvent( &event ) ){
switch (event.type){
case SDL_KEYUP:
if ( ((SDL_KeyboardEvent *)&event)->keysym.sym == SDLK_RETURN ||
((SDL_KeyboardEvent *)&event)->keysym.sym == SDLK_SPACE ||
((SDL_KeyboardEvent *)&event)->keysym.sym == SDLK_ESCAPE )
done_flag = movie_click_flag;
else if ( ((SDL_KeyboardEvent *)&event)->keysym.sym == SDLK_f ){
#ifndef PSP
if ( !SDL_WM_ToggleFullScreen( screen_surface ) ){
SMPEG_pause( mpeg_sample );
SDL_FreeSurface(screen_surface);
if ( fullscreen_mode )
screen_surface = SDL_SetVideoMode( screen_width, screen_height, screen_bpp, DEFAULT_VIDEO_SURFACE_FLAG );
else
screen_surface = SDL_SetVideoMode( screen_width, screen_height, screen_bpp, DEFAULT_VIDEO_SURFACE_FLAG|SDL_FULLSCREEN );
SMPEG_setdisplay( mpeg_sample, screen_surface, NULL, NULL );
SMPEG_play( mpeg_sample );
}
#endif
fullscreen_mode = !fullscreen_mode;
}
else if ( ((SDL_KeyboardEvent *)&event)->keysym.sym == SDLK_m ){
volume_on_flag = !volume_on_flag;
SMPEG_setvolume( mpeg_sample, !volume_on_flag? 0 : music_volume );
printf("turned %s volume mute\n", !volume_on_flag?"on":"off");
}
break;
case SDL_QUIT:
ret = 1;
done_flag = true;
break;
case SDL_MOUSEBUTTONUP:
done_flag = movie_click_flag;
break;
default:
break;
}
SDL_Delay( 5 );
}
}
ctrl_pressed_status = 0;
stopMovie(mpeg_sample);
if (different_spec) {
//restart mixer with the old audio spec
Mix_CloseAudio();
openAudio();
}
}
#else
errorAndCont( "mpeg video playback is disabled." );
#endif
return ret;
}
int ONScripterLabel::playAVI( const char *filename, bool click_flag )
{
(void)filename, (void)click_flag;
#ifdef USE_AVIFILE
char *absolute_filename = new char[ strlen(archive_path) + strlen(filename) + 1 ];
sprintf( absolute_filename, "%s%s", archive_path, filename );
for ( unsigned int i=0 ; i<strlen( absolute_filename ) ; i++ )
if ( absolute_filename[i] == '/' ||
absolute_filename[i] == '\\' )
absolute_filename[i] = DELIMITER;
if ( audio_open_flag ) Mix_CloseAudio();
AVIWrapper *avi = new AVIWrapper();
if ( avi->init( absolute_filename, false ) == 0 &&
avi->initAV( screen_surface, audio_open_flag ) == 0 ){
if (avi->play( click_flag )) return 1;
}
delete avi;
delete[] absolute_filename;
if ( audio_open_flag ){
Mix_CloseAudio();
openAudio();
}
#else
errorAndCont( "avi: avi video playback is disabled." );
#endif
return 0;
}
void ONScripterLabel::stopMovie(SMPEG *mpeg)
{
if (mpeg) {
SMPEG_Info info;
SMPEG_getinfo(mpeg, &info);
SMPEG_stop( mpeg );
if (info.has_audio){
Mix_HookMusic( NULL, NULL );
}
SMPEG_delete( mpeg );
dirty_rect.add( async_movie_rect );
}
if (movie_buffer) delete[] movie_buffer;
movie_buffer = NULL;
if (surround_rects) delete[] surround_rects;
surround_rects = NULL;
}
void ONScripterLabel::stopBGM( bool continue_flag )
{
if ( cdaudio_flag && cdrom_info ){
extern SDL_TimerID timer_cdaudio_id;
clearTimer( timer_cdaudio_id );
if (SDL_CDStatus( cdrom_info ) >= CD_PLAYING )
SDL_CDStop( cdrom_info );
}
if ( mp3_sample ){
SMPEG_stop( mp3_sample );
Mix_HookMusic( NULL, NULL );
SMPEG_delete( mp3_sample );
mp3_sample = NULL;
}
if (music_struct.ovi){
Mix_HaltMusic();
Mix_HookMusic( NULL, NULL );
closeOggVorbis(music_struct.ovi);
music_struct.ovi = NULL;
}
if ( wave_sample[MIX_BGM_CHANNEL] ){
Mix_Pause( MIX_BGM_CHANNEL );
Mix_FreeChunk( wave_sample[MIX_BGM_CHANNEL] );
wave_sample[MIX_BGM_CHANNEL] = NULL;
}
if ( !continue_flag ){
setStr( &music_file_name, NULL );
music_play_loop_flag = false;
if ( music_buffer ){
delete[] music_buffer;
music_buffer = NULL;
}
}
if ( seqmusic_info ){
#if defined(MACOSX) //insani
clearTimer( timer_seqmusic_id );
#endif
ext_music_play_once_flag = true;
Mix_HaltMusic();
Mix_FreeMusic( seqmusic_info );
seqmusic_info = NULL;
}
if ( !continue_flag ){
setStr( &seqmusic_file_name, NULL );
seqmusic_play_loop_flag = false;
}
if ( music_info ){
ext_music_play_once_flag = true;
Mix_HaltMusic();
Mix_FreeMusic( music_info );
music_info = NULL;
}
if ( !continue_flag ) current_cd_track = -1;
}
void ONScripterLabel::stopDWAVE( int channel )
{
if (!audio_open_flag) return;