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-rw-r--r--core/multimedia/opieplayer/libmad/libmadplugin.cpp8
-rw-r--r--core/multimedia/opieplayer/loopcontrol.cpp4
-rw-r--r--core/multimedia/opieplayer/wavplugin/wavplugin.cpp2
3 files changed, 7 insertions, 7 deletions
diff --git a/core/multimedia/opieplayer/libmad/libmadplugin.cpp b/core/multimedia/opieplayer/libmad/libmadplugin.cpp
index b2b876f..9d04f7e 100644
--- a/core/multimedia/opieplayer/libmad/libmadplugin.cpp
+++ b/core/multimedia/opieplayer/libmad/libmadplugin.cpp
@@ -1,578 +1,578 @@
/**********************************************************************
** Copyright (C) 2001 Trolltech AS. All rights reserved.
**
** This file is part of Qtopia Environment.
**
** This file may be distributed and/or modified under the terms of the
** GNU General Public License version 2 as published by the Free Software
** Foundation and appearing in the file LICENSE.GPL included in the
** packaging of this file.
**
** This file is provided AS IS with NO WARRANTY OF ANY KIND, INCLUDING THE
** WARRANTY OF DESIGN, MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.
**
** See http://www.trolltech.com/gpl/ for GPL licensing information.
**
** Contact info@trolltech.com if any conditions of this licensing are
** not clear to you.
**
**********************************************************************/
#include <stdio.h>
#include <stdarg.h>
#include <stdlib.h>
#include <sys/types.h>
#include <sys/stat.h>
#include <fcntl.h>
#include <unistd.h>
#include <string.h>
#include <ctype.h>
#include <errno.h>
#include <time.h>
#include <locale.h>
#include <math.h>
#include <assert.h>
#include <qapplication.h>
//#define HAVE_MMAP
#if defined(HAVE_MMAP)
# include <sys/mman.h>
#endif
#include "libmadplugin.h"
extern "C" {
#include "mad.h"
}
#define MPEG_BUFFER_SIZE 65536
//#define debugMsg(a) qDebug(a)
#define debugMsg(a)
class Input {
public:
char const *path;
int fd;
#if defined(HAVE_MMAP)
void *fdm;
#endif
unsigned char *data;
unsigned long length;
int eof;
};
class Output {
public:
mad_fixed_t attenuate;
struct filter *filters;
unsigned int channels_in;
unsigned int channels_out;
unsigned int speed_in;
unsigned int speed_out;
const char *path;
};
# if defined(HAVE_MMAP)
static void *map_file(int fd, unsigned long *length)
{
void *fdm;
*length += MAD_BUFFER_GUARD;
fdm = mmap(0, *length, PROT_READ, MAP_SHARED, fd, 0);
if (fdm == MAP_FAILED)
return 0;
# if defined(HAVE_MADVISE)
madvise(fdm, *length, MADV_SEQUENTIAL);
# endif
return fdm;
}
static int unmap_file(void *fdm, unsigned long length)
{
if (munmap(fdm, length) == -1)
return -1;
return 0;
}
# endif
static inline QString tr( const char *str ) {
// Apparently this is okay from a plugin as it runs in the process space of the owner of the plugin
return qApp->translate( "MediaPlayer", str, "libmad strings for mp3 file info" );
}
class LibMadPluginData {
public:
Input input;
Output output;
int bad_last_frame;
struct mad_stream stream;
struct mad_frame frame;
struct mad_synth synth;
bool flush;
};
LibMadPlugin::LibMadPlugin() {
d = new LibMadPluginData;
d->input.fd = 0;
#if defined(HAVE_MMAP)
d->input.fdm = 0;
#endif
d->input.data = 0;
d->flush = TRUE;
info = tr( "No Song Open" );
}
LibMadPlugin::~LibMadPlugin() {
close();
delete d;
}
bool LibMadPlugin::isFileSupported( const QString& path ) {
debugMsg( "LibMadPlugin::isFileSupported" );
// Mpeg file extensions
// "mp2","mp3","m1v","m2v","m2s","mpg","vob","mpeg","ac3"
// Other media extensions
// "wav","mid","mod","s3m","ogg","avi","mov","sid"
char *ext = strrchr( path.latin1(), '.' );
// Test file extension
if ( ext ) {
if ( strncasecmp(ext, ".mp2", 4) == 0 )
return TRUE;
if ( strncasecmp(ext, ".mp3", 4) == 0 )
return TRUE;
}
return FALSE;
}
bool LibMadPlugin::open( const QString& path ) {
debugMsg( "LibMadPlugin::open" );
d->bad_last_frame = 0;
d->flush = TRUE;
info = QString( "" );
//qDebug( "Opening %s", path.latin1() );
d->input.path = path.latin1();
d->input.fd = ::open( d->input.path, O_RDONLY );
if (d->input.fd == -1) {
qDebug("error opening %s", d->input.path );
return FALSE;
}
printID3Tags();
#if defined(HAVE_MMAP)
struct stat stat;
if (fstat(d->input.fd, &stat) == -1) {
qDebug("error calling fstat"); return FALSE;
}
if (S_ISREG(stat.st_mode) && stat.st_size > 0) {
d->input.length = stat.st_size;
d->input.fdm = map_file(d->input.fd, &d->input.length);
if (d->input.fdm == 0) {
qDebug("error mmapping file"); return FALSE;
}
d->input.data = (unsigned char *)d->input.fdm;
}
#endif
if (d->input.data == 0) {
d->input.data = (unsigned char *)malloc(MPEG_BUFFER_SIZE);
if (d->input.data == 0) {
qDebug("error allocating input buffer");
return FALSE;
}
d->input.length = 0;
}
d->input.eof = 0;
mad_stream_init(&d->stream);
mad_frame_init(&d->frame);
mad_synth_init(&d->synth);
return TRUE;
}
bool LibMadPlugin::close() {
debugMsg( "LibMadPlugin::close" );
int result = TRUE;
mad_synth_finish(&d->synth);
mad_frame_finish(&d->frame);
mad_stream_finish(&d->stream);
#if defined(HAVE_MMAP)
if (d->input.fdm) {
if (unmap_file(d->input.fdm, d->input.length) == -1) {
qDebug("error munmapping file");
result = FALSE;
}
d->input.fdm = 0;
d->input.data = 0;
}
#endif
if (d->input.data) {
free(d->input.data);
d->input.data = 0;
}
if (::close(d->input.fd) == -1) {
qDebug("error closing file %s", d->input.path);
result = FALSE;
}
d->input.fd = 0;
return result;
}
bool LibMadPlugin::isOpen() {
debugMsg( "LibMadPlugin::isOpen" );
return ( d->input.fd != 0 );
}
int LibMadPlugin::audioStreams() {
debugMsg( "LibMadPlugin::audioStreams" );
return 1;
}
int LibMadPlugin::audioChannels( int ) {
debugMsg( "LibMadPlugin::audioChannels" );
/*
long t; short t1[5]; audioReadSamples( t1, 2, 1, t, 0 );
qDebug( "LibMadPlugin::audioChannels: %i", d->frame.header.mode > 0 ? 2 : 1 );
return d->frame.header.mode > 0 ? 2 : 1;
*/
return 2;
}
int LibMadPlugin::audioFrequency( int ) {
debugMsg( "LibMadPlugin::audioFrequency" );
long t; short t1[5]; audioReadSamples( t1, 2, 1, t, 0 );
qDebug( "LibMadPlugin::audioFrequency: %i", d->frame.header.samplerate );
return d->frame.header.samplerate;
}
int LibMadPlugin::audioSamples( int ) {
debugMsg( "LibMadPlugin::audioSamples" );
/*
long t; short t1[5]; audioReadSamples( t1, 2, 1, t, 0 );
mad_header_decode( (struct mad_header *)&d->frame.header, &d->stream );
qDebug( "LibMadPlugin::audioSamples: %i*%i", d->frame.header.duration.seconds, d->frame.header.samplerate );
return d->frame.header.duration.seconds * d->frame.header.samplerate;
*/
return 10000000;
}
bool LibMadPlugin::audioSetSample( long, int ) {
debugMsg( "LibMadPlugin::audioSetSample" );
return FALSE;
}
long LibMadPlugin::audioGetSample( int ) {
debugMsg( "LibMadPlugin::audioGetSample" );
return 0;
}
/*
bool LibMadPlugin::audioReadSamples( short *, int, long, int ) {
debugMsg( "LibMadPlugin::audioReadSamples" );
return FALSE;
}
bool LibMadPlugin::audioReReadSamples( short *, int, long, int ) {
debugMsg( "LibMadPlugin::audioReReadSamples" );
return FALSE;
}
*/
bool LibMadPlugin::read() {
debugMsg( "LibMadPlugin::read" );
int len;
if (d->input.eof)
return FALSE;
#if defined(HAVE_MMAP)
if (d->input.fdm) {
unsigned long skip = 0;
if (d->stream.next_frame) {
struct stat stat;
if (fstat(d->input.fd, &stat) == -1)
return FALSE;
if (stat.st_size + MAD_BUFFER_GUARD <= (signed)d->input.length)
return FALSE;
// file size changed; update memory map
skip = d->stream.next_frame - d->input.data;
if (unmap_file(d->input.fdm, d->input.length) == -1) {
d->input.fdm = 0;
d->input.data = 0;
return FALSE;
}
d->input.length = stat.st_size;
d->input.fdm = map_file(d->input.fd, &d->input.length);
if (d->input.fdm == 0) {
d->input.data = 0;
return FALSE;
}
d->input.data = (unsigned char *)d->input.fdm;
}
mad_stream_buffer(&d->stream, d->input.data + skip, d->input.length - skip);
} else
#endif
{
if (d->stream.next_frame) {
memmove(d->input.data, d->stream.next_frame,
d->input.length = &d->input.data[d->input.length] - d->stream.next_frame);
}
do {
len = ::read(d->input.fd, d->input.data + d->input.length, MPEG_BUFFER_SIZE - d->input.length);
}
while (len == -1 && errno == EINTR);
if (len == -1) {
qDebug("error reading audio");
return FALSE;
}
else if (len == 0) {
d->input.eof = 1;
assert(MPEG_BUFFER_SIZE - d->input.length >= MAD_BUFFER_GUARD);
while (len < MAD_BUFFER_GUARD)
d->input.data[d->input.length + len++] = 0;
}
mad_stream_buffer(&d->stream, d->input.data, d->input.length += len);
}
return TRUE;
}
static mad_fixed_t left_err, right_err;
static const int bits = 16;
static const int shift = MAD_F_FRACBITS + 1 - bits;
inline long audio_linear_dither( mad_fixed_t sample, mad_fixed_t& error )
{
sample += error;
mad_fixed_t quantized = (sample >= MAD_F_ONE) ? MAD_F_ONE - 1 : ( (sample < -MAD_F_ONE) ? -MAD_F_ONE : sample );
quantized &= ~((1L << shift) - 1);
error = sample - quantized;
return quantized >> shift;
}
inline void audio_pcm( short *data, unsigned int nsamples, mad_fixed_t *left, mad_fixed_t *right )
{
if ( right ) {
while (nsamples--) {
data[0] = audio_linear_dither( *left++, left_err );
data[1] = audio_linear_dither( *right++, right_err );
data += 2;
}
} else {
while (nsamples--) {
data[0] = data[1] = audio_linear_dither( *left++, left_err );
data += 2;
}
}
}
bool LibMadPlugin::decode( short *output, long samples, long& samplesMade ) {
debugMsg( "LibMadPlugin::decode" );
static int buffered = 0;
static mad_fixed_t buffer[2][65536 * 2];
int offset = buffered;
samplesMade = 0;
static int maxBuffered = 8000; // 65536;
if ( samples > maxBuffered )
samples = maxBuffered;
if ( d->flush ) {
buffered = 0;
offset = 0;
d->flush = FALSE;
}
while ( buffered < maxBuffered ) {
while (mad_frame_decode(&d->frame, &d->stream) == -1) {
if (!MAD_RECOVERABLE(d->stream.error)) {
debugMsg( "feed me" );
return FALSE; // Feed me
}
if ( d->stream.error == MAD_ERROR_BADCRC ) {
mad_frame_mute(&d->frame);
qDebug( "error decoding, bad crc" );
}
}
mad_synth_frame(&d->synth, &d->frame);
int decodedSamples = d->synth.pcm.length;
memcpy( &(buffer[0][offset]), d->synth.pcm.samples[0], decodedSamples * sizeof(mad_fixed_t) );
if ( d->synth.pcm.channels == 2 )
memcpy( &(buffer[1][offset]), d->synth.pcm.samples[1], decodedSamples * sizeof(mad_fixed_t) );
offset += decodedSamples;
buffered += decodedSamples;
}
audio_pcm( output, samples, buffer[0], (d->synth.pcm.channels == 2) ? buffer[1] : 0 );
// audio_pcm( output, samples, buffer[1], buffer[0] );
// audio_pcm( output, samples, buffer[0], buffer[1] );
samplesMade = samples;
memmove( buffer[0], &(buffer[0][samples]), (buffered - samples) * sizeof(mad_fixed_t) );
if ( d->synth.pcm.channels == 2 )
memmove( buffer[1], &(buffer[1][samples]), (buffered - samples) * sizeof(mad_fixed_t) );
buffered -= samples;
return TRUE;
}
/*
bool LibMadPlugin::audioReadMonoSamples( short *, long, long&, int ) {
debugMsg( "LibMadPlugin::audioReadMonoSamples" );
return FALSE;
}
bool LibMadPlugin::audioReadStereoSamples( short *output, long samples, long& samplesMade, int ) {
*/
bool LibMadPlugin::audioReadSamples( short *output, int /*channels*/, long samples, long& samplesMade, int ) {
debugMsg( "LibMadPlugin::audioReadStereoSamples" );
static bool needInput = TRUE;
if ( samples == 0 )
- return TRUE;
+ return FALSE;
do {
if ( needInput )
if ( !read() ) {
// if ( d->input.eof )
// needInput = FALSE;
// else
- return TRUE;
+ return FALSE;
}
needInput = FALSE;
if ( decode( output, samples, samplesMade ) )
- return FALSE;
+ return TRUE;
else
needInput = TRUE;
}
while ( ( samplesMade < samples ) && ( !d->input.eof ) );
/*
static bool firstTimeThru = TRUE;
if ( firstTimeThru ) {
firstTimeThru = FALSE;
decode( output, samples, samplesMade );
return FALSE;
} else
*/
- return TRUE;
+ return FALSE;
}
double LibMadPlugin::getTime() {
debugMsg( "LibMadPlugin::getTime" );
return 0.0;
}
void LibMadPlugin::printID3Tags() {
debugMsg( "LibMadPlugin::printID3Tags" );
char id3v1[128 + 1];
if ( ::lseek( d->input.fd, -128, SEEK_END ) == -1 ) {
qDebug( "error seeking to id3 tags" );
return;
}
if ( ::read( d->input.fd, id3v1, 128 ) != 128 ) {
qDebug( "error reading in id3 tags" );
return;
}
if ( ::strncmp( (const char *)id3v1, "TAG", 3 ) != 0 ) {
debugMsg( "sorry, no id3 tags" );
} else {
int len[5] = { 30, 30, 30, 4, 30 };
QString label[5] = { tr( "Title" ), tr( "Artist" ), tr( "Album" ), tr( "Year" ), tr( "Comment" ) };
char *ptr = id3v1 + 3, *ptr2 = ptr + len[0];
qDebug( "ID3 tags in file:" );
info = "";
for ( int i = 0; i < 5; ptr += len[i], i++, ptr2 += len[i] ) {
char push = *ptr2;
*ptr2 = '\0';
char *ptr3 = ptr2;
while ( ptr3-1 >= ptr && isspace(ptr3[-1]) ) ptr3--;
char push2 = *ptr3; *ptr3 = '\0';
if ( strcmp( ptr, "" ) )
info += ( i != 0 ? ", " : "" ) + label[i] + ": " + ptr;
//qDebug( info.latin1() );
*ptr3 = push2;
*ptr2 = push;
}
if (id3v1[126] == 0 && id3v1[127] != 0)
info += tr( ", Track: " ) + id3v1[127];
}
if ( ::lseek(d->input.fd, 0, SEEK_SET) == -1 ) {
qDebug( "error seeking back to beginning" );
return;
}
}
diff --git a/core/multimedia/opieplayer/loopcontrol.cpp b/core/multimedia/opieplayer/loopcontrol.cpp
index 93a6e3f..6dfd057 100644
--- a/core/multimedia/opieplayer/loopcontrol.cpp
+++ b/core/multimedia/opieplayer/loopcontrol.cpp
@@ -1,464 +1,464 @@
/**********************************************************************
** Copyright (C) 2000 Trolltech AS. All rights reserved.
**
** This file is part of Qtopia Environment.
**
** This file may be distributed and/or modified under the terms of the
** GNU General Public License version 2 as published by the Free Software
** Foundation and appearing in the file LICENSE.GPL included in the
** packaging of this file.
**
** This file is provided AS IS with NO WARRANTY OF ANY KIND, INCLUDING THE
** WARRANTY OF DESIGN, MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.
**
** See http://www.trolltech.com/gpl/ for GPL licensing information.
**
** Contact info@trolltech.com if any conditions of this licensing are
** not clear to you.
**
**********************************************************************/
#include <qpe/qpeapplication.h>
#ifdef Q_WS_QWS
#include <qpe/qcopenvelope_qws.h>
#endif
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <pthread.h>
#include <errno.h>
#include <unistd.h>
#include "loopcontrol.h"
#include "videowidget.h"
#include "audiodevice.h"
#include "mediaplayerplugininterface.h"
#include "mediaplayerstate.h"
extern VideoWidget *videoUI; // now only needed to tell it to play a frame
extern MediaPlayerState *mediaPlayerState;
//#define DecodeLoopDebug(x) qDebug x
#define DecodeLoopDebug(x)
static char *audioBuffer = NULL;
static AudioDevice *audioDevice = NULL;
static bool disabledSuspendScreenSaver = FALSE;
static bool previousSuspendMode = FALSE;
pthread_t audio_tid;
pthread_attr_t audio_attr;
bool threadOkToGo = FALSE;
class Mutex {
public:
Mutex() {
pthread_mutexattr_t attr;
pthread_mutexattr_init( &attr );
pthread_mutex_init( &mutex, &attr );
pthread_mutexattr_destroy( &attr );
}
~Mutex() {
pthread_mutex_destroy( &mutex );
}
void lock() {
pthread_mutex_lock( &mutex );
}
void unlock() {
pthread_mutex_unlock( &mutex );
}
private:
pthread_mutex_t mutex;
};
void *startAudioThread( void *ptr ) {
LoopControl *mpegView = (LoopControl *)ptr;
while ( TRUE ) {
if ( threadOkToGo && mpegView->moreAudio )
mpegView->startAudio();
else
usleep( 10000 ); // Semi-buzy-wait till we are playing again
}
return 0;
}
Mutex *audioMutex;
LoopControl::LoopControl( QObject *parent, const char *name )
: QObject( parent, name ) {
isMuted = FALSE;
connect( qApp, SIGNAL( volumeChanged(bool) ), this, SLOT( setMute(bool) ) );
audioMutex = new Mutex;
pthread_attr_init(&audio_attr);
#define USE_REALTIME_AUDIO_THREAD
#ifdef USE_REALTIME_AUDIO_THREAD
// Attempt to set it to real-time round robin
if ( pthread_attr_setschedpolicy( &audio_attr, SCHED_RR ) == 0 ) {
sched_param params;
params.sched_priority = 50;
pthread_attr_setschedparam(&audio_attr,&params);
} else {
qDebug( "Error setting up a realtime thread, reverting to using a normal thread." );
pthread_attr_destroy(&audio_attr);
pthread_attr_init(&audio_attr);
}
#endif
pthread_create(&audio_tid, &audio_attr, (void * (*)(void *))startAudioThread, this);
}
LoopControl::~LoopControl() {
stop();
}
static long prev_frame = 0;
static int currentSample = 0;
void LoopControl::timerEvent( QTimerEvent *te ) {
if ( te->timerId() == videoId )
startVideo();
if ( te->timerId() == sliderId ) {
if ( hasAudioChannel && !hasVideoChannel && moreAudio ) {
mediaPlayerState->updatePosition( audioSampleCounter );
} else if ( hasVideoChannel && moreVideo ) {
mediaPlayerState->updatePosition( current_frame );
}
}
if ( !moreVideo && !moreAudio ) {
mediaPlayerState->setPlaying( FALSE );
mediaPlayerState->setNext();
}
}
void LoopControl::setPosition( long pos ) {
audioMutex->lock();
if ( hasVideoChannel && hasAudioChannel ) {
playtime.restart();
playtime = playtime.addMSecs( long((double)-pos * 1000.0 / framerate) );
current_frame = pos + 1;
mediaPlayerState->curDecoder()->videoSetFrame( current_frame, stream );
prev_frame = current_frame - 1;
currentSample = (int)( (double)current_frame * freq / framerate );
mediaPlayerState->curDecoder()->audioSetSample( currentSample, stream );
audioSampleCounter = currentSample - 1;
} else if ( hasVideoChannel ) {
playtime.restart();
playtime = playtime.addMSecs( long((double)-pos * 1000.0 / framerate) );
current_frame = pos + 1;
mediaPlayerState->curDecoder()->videoSetFrame( current_frame, stream );
prev_frame = current_frame - 1;
} else if ( hasAudioChannel ) {
playtime.restart();
playtime = playtime.addMSecs( long((double)-pos * 1000.0 / freq) );
currentSample = pos + 1;
mediaPlayerState->curDecoder()->audioSetSample( currentSample, stream );
audioSampleCounter = currentSample - 1;
}
audioMutex->unlock();
}
void LoopControl::startVideo() {
if ( moreVideo ) {
if ( mediaPlayerState->curDecoder() ) {
if ( hasAudioChannel && !isMuted ) {
current_frame = long( playtime.elapsed() * framerate / 1000 );
if ( prev_frame != -1 && current_frame <= prev_frame )
return;
} else {
// Don't skip
current_frame++;
}
if ( prev_frame == -1 || current_frame > prev_frame ) {
if ( current_frame > prev_frame + 1 ) {
mediaPlayerState->curDecoder()->videoSetFrame( current_frame, stream );
}
moreVideo = videoUI->playVideo();
prev_frame = current_frame;
}
} else {
moreVideo = FALSE;
killTimer( videoId );
}
}
}
void LoopControl::startAudio() {
audioMutex->lock();
if ( moreAudio ) {
if ( !isMuted && mediaPlayerState->curDecoder() ) {
currentSample = audioSampleCounter + 1;
if ( currentSample != audioSampleCounter + 1 )
qDebug("out of sync with decoder %i %i", currentSample, audioSampleCounter);
long samplesRead = 0;
- mediaPlayerState->curDecoder()->audioReadSamples( (short*)audioBuffer, channels, 1024, samplesRead, stream );
+ bool readOk=mediaPlayerState->curDecoder()->audioReadSamples( (short*)audioBuffer, channels, 1024, samplesRead, stream );
long sampleWeShouldBeAt = long( playtime.elapsed() ) * freq / 1000;
long sampleWaitTime = currentSample - sampleWeShouldBeAt;
if ( ( sampleWaitTime > 2000 ) && ( sampleWaitTime < 20000 ) ) {
usleep( (long)((double)sampleWaitTime * 1000000.0 / freq) );
} else if ( sampleWaitTime <= -5000 ) {
qDebug("need to catch up by: %li (%i,%li)", -sampleWaitTime, currentSample, sampleWeShouldBeAt );
//mediaPlayerState->curDecoder()->audioSetSample( sampleWeShouldBeAt, stream );
currentSample = sampleWeShouldBeAt;
}
audioDevice->write( audioBuffer, samplesRead * 2 * channels );
audioSampleCounter = currentSample + samplesRead - 1;
- moreAudio = audioSampleCounter <= total_audio_samples;
+ moreAudio = readOk && (audioSampleCounter <= total_audio_samples);
} else {
moreAudio = FALSE;
}
}
audioMutex->unlock();
}
void LoopControl::killTimers() {
audioMutex->lock();
if ( hasVideoChannel )
killTimer( videoId );
killTimer( sliderId );
threadOkToGo = FALSE;
audioMutex->unlock();
}
void LoopControl::startTimers() {
audioMutex->lock();
moreVideo = FALSE;
moreAudio = FALSE;
if ( hasVideoChannel ) {
moreVideo = TRUE;
int mSecsBetweenFrames = (int)(100 / framerate); // 10% of the real value
videoId = startTimer( mSecsBetweenFrames );
}
if ( hasAudioChannel ) {
moreAudio = TRUE;
threadOkToGo = TRUE;
}
sliderId = startTimer( 300 ); // update slider every 1/3 second
audioMutex->unlock();
}
void LoopControl::setPaused( bool pause ) {
if ( !mediaPlayerState->curDecoder() || !mediaPlayerState->curDecoder()->isOpen() )
return;
if ( pause ) {
killTimers();
} else {
// Force an update of the position
mediaPlayerState->setPosition( mediaPlayerState->position() + 1 );
mediaPlayerState->setPosition( mediaPlayerState->position() - 1 );
// Just like we never stopped
startTimers();
}
}
void LoopControl::stop( bool willPlayAgainShortly ) {
#if defined(Q_WS_QWS) && !defined(QT_NO_COP)
if ( !willPlayAgainShortly && disabledSuspendScreenSaver ) {
disabledSuspendScreenSaver = FALSE;
// Re-enable the suspend mode
QCopEnvelope("QPE/System", "setScreenSaverMode(int)" ) << QPEApplication::Enable;
}
#endif
if ( mediaPlayerState->curDecoder() && mediaPlayerState->curDecoder()->isOpen() ) {
killTimers();
audioMutex->lock();
mediaPlayerState->curDecoder()->close();
if ( audioDevice ) {
delete audioDevice;
delete audioBuffer;
audioDevice = 0;
audioBuffer = 0;
}
audioMutex->unlock();
}
}
bool LoopControl::init( const QString& filename ) {
stop();
audioMutex->lock();
fileName = filename;
stream = 0; // only play stream 0 for now
current_frame = total_video_frames = total_audio_samples = 0;
qDebug( "Using the %s decoder", mediaPlayerState->curDecoder()->pluginName() );
// ### Hack to use libmpeg3plugin to get the number of audio samples if we are using the libmad plugin
if ( mediaPlayerState->curDecoder()->pluginName() == QString("LibMadPlugin") ) {
if ( mediaPlayerState->libMpeg3Decoder() && mediaPlayerState->libMpeg3Decoder()->open( filename ) ) {
total_audio_samples = mediaPlayerState->libMpeg3Decoder()->audioSamples( 0 );
mediaPlayerState->libMpeg3Decoder()->close();
}
}
if ( !mediaPlayerState->curDecoder()|| !mediaPlayerState->curDecoder()->open( filename ) ) {
audioMutex->unlock();
return FALSE;
}
hasAudioChannel = mediaPlayerState->curDecoder()->audioStreams() > 0;
hasVideoChannel = mediaPlayerState->curDecoder()->videoStreams() > 0;
if ( hasAudioChannel ) {
int astream = 0;
channels = mediaPlayerState->curDecoder()->audioChannels( astream );
DecodeLoopDebug(( "channels = %d\n", channels ));
if ( !total_audio_samples )
total_audio_samples = mediaPlayerState->curDecoder()->audioSamples( astream );
total_audio_samples += 1000;
mediaPlayerState->setLength( total_audio_samples );
freq = mediaPlayerState->curDecoder()->audioFrequency( astream );
DecodeLoopDebug(( "frequency = %d\n", freq ));
audioSampleCounter = 0;
static const int bytes_per_sample = 2; //16 bit
audioDevice = new AudioDevice( freq, channels, bytes_per_sample );
audioBuffer = new char[ audioDevice->bufferSize() ];
channels = audioDevice->channels();
//### must check which frequency is actually used.
static const int size = 1;
short int buf[size];
long samplesRead = 0;
mediaPlayerState->curDecoder()->audioReadSamples( buf, channels, size, samplesRead, stream );
}
if ( hasVideoChannel ) {
total_video_frames = mediaPlayerState->curDecoder()->videoFrames( stream );
mediaPlayerState->setLength( total_video_frames );
framerate = mediaPlayerState->curDecoder()->videoFrameRate( stream );
DecodeLoopDebug(( "Frame rate %g total %ld", framerate, total_video_frames ));
if ( framerate <= 1.0 ) {
DecodeLoopDebug(( "Crazy frame rate, resetting to sensible" ));
framerate = 25;
}
if ( total_video_frames == 1 ) {
DecodeLoopDebug(( "Cannot seek to frame" ));
}
}
current_frame = 0;
prev_frame = -1;
connect( mediaPlayerState, SIGNAL( positionChanged( long ) ), this, SLOT( setPosition( long ) ) );
connect( mediaPlayerState, SIGNAL( pausedToggled( bool ) ), this, SLOT( setPaused( bool ) ) );
audioMutex->unlock();
return TRUE;
}
void LoopControl::play() {
#if defined(Q_WS_QWS) && !defined(QT_NO_COP)
if ( !disabledSuspendScreenSaver || previousSuspendMode != hasVideoChannel ) {
disabledSuspendScreenSaver = TRUE;
previousSuspendMode = hasVideoChannel;
// Stop the screen from blanking and power saving state
QCopEnvelope("QPE/System", "setScreenSaverMode(int)" )
<< ( hasVideoChannel ? QPEApplication::Disable : QPEApplication::DisableSuspend );
}
#endif
playtime.start();
startTimers();
}
void LoopControl::setMute( bool on ) {
if ( on != isMuted ) {
isMuted = on;
if ( !on ) {
// Force an update of the position
mediaPlayerState->setPosition( mediaPlayerState->position() + 1 );
mediaPlayerState->setPosition( mediaPlayerState->position() - 1 );
// Resume playing audio
moreAudio = TRUE;
}
}
}
diff --git a/core/multimedia/opieplayer/wavplugin/wavplugin.cpp b/core/multimedia/opieplayer/wavplugin/wavplugin.cpp
index 60a0024..a6bd974 100644
--- a/core/multimedia/opieplayer/wavplugin/wavplugin.cpp
+++ b/core/multimedia/opieplayer/wavplugin/wavplugin.cpp
@@ -1,334 +1,334 @@
/**********************************************************************
** Copyright (C) 2000 Trolltech AS. All rights reserved.
**
** This file is part of Qtopia Environment.
**
** This file may be distributed and/or modified under the terms of the
** GNU General Public License version 2 as published by the Free Software
** Foundation and appearing in the file LICENSE.GPL included in the
** packaging of this file.
**
** This file is provided AS IS with NO WARRANTY OF ANY KIND, INCLUDING THE
** WARRANTY OF DESIGN, MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.
**
** See http://www.trolltech.com/gpl/ for GPL licensing information.
**
** Contact info@trolltech.com if any conditions of this licensing are
** not clear to you.
**
**********************************************************************/
#include <stdio.h>
#include <stdarg.h>
#include <stdlib.h>
#include <errno.h>
#include <unistd.h>
#include <qfile.h>
#include "wavplugin.h"
//#define debugMsg(a) qDebug(a)
#define debugMsg(a)
struct RiffChunk {
char id[4];
Q_UINT32 size;
char data[4];
};
struct ChunkData {
Q_INT16 formatTag;
Q_INT16 channels;
Q_INT32 samplesPerSec;
Q_INT32 avgBytesPerSec;
Q_INT16 blockAlign;
Q_INT16 wBitsPerSample;
};
const int sound_buffer_size = 4096;
class WavPluginData {
public:
QFile *input;
int wavedata_remaining;
ChunkData chunkdata;
RiffChunk chunk;
uchar data[sound_buffer_size+32]; // +32 to handle badly aligned input data
int out,max;
int samples_due;
int samples;
WavPluginData() {
max = out = sound_buffer_size;
wavedata_remaining = 0;
samples_due = 0;
samples = -1;
}
// expands out samples to the frequency of 44kHz
bool add( short *output, long count, long& done, bool stereo )
{
done = 0;
if ( input == 0 ) {
qDebug("no input");
return FALSE;
}
while ( count ) {
int l,r;
if ( getSample(l, r) == FALSE ) {
qDebug("didn't get sample");
return FALSE;
}
samples_due += 44100;
while ( count && (samples_due > chunkdata.samplesPerSec) ) {
*output++ = l;
if ( stereo )
*output++ = r;
samples_due -= chunkdata.samplesPerSec;
count--;
done++;
}
}
return TRUE;
}
bool initialise() {
if ( input == 0 )
return FALSE;
wavedata_remaining = -1;
while ( wavedata_remaining == -1 ) {
// Keep reading chunks...
const int n = sizeof(chunk) - sizeof(chunk.data);
int t = input->readBlock( (char*)&chunk, n );
if ( t != n ) {
if ( t == -1 )
return FALSE;
return TRUE;
}
if ( qstrncmp(chunk.id,"data",4) == 0 ) {
samples = wavedata_remaining = chunk.size;
} else if ( qstrncmp(chunk.id,"RIFF",4) == 0 ) {
char d[4];
if ( input->readBlock(d,4) != 4 ) {
return FALSE;
}
if ( qstrncmp(d,"WAVE",4) != 0 ) {
// skip
if ( chunk.size > 1000000000 || !input->at(input->at()+chunk.size-4) ) {
return FALSE;
}
}
} else if ( qstrncmp(chunk.id,"fmt ",4) == 0 ) {
if ( input->readBlock((char*)&chunkdata,sizeof(chunkdata)) != sizeof(chunkdata) ) {
return FALSE;
}
#define WAVE_FORMAT_PCM 1
if ( chunkdata.formatTag != WAVE_FORMAT_PCM ) {
qDebug("WAV file: UNSUPPORTED FORMAT %d",chunkdata.formatTag);
return FALSE;
}
} else {
// ignored chunk
if ( chunk.size > 1000000000 || !input->at(input->at()+chunk.size) ) {
return FALSE;
}
}
} // while
return TRUE;
}
// gets a sample from the file
bool getSample(int& l, int& r)
{
l = r = 0;
if ( input == 0 )
return FALSE;
if ( (wavedata_remaining < 0) || !max )
return FALSE;
if ( out >= max ) {
max = input->readBlock( (char*)data, (uint)QMIN(sound_buffer_size,wavedata_remaining) );
wavedata_remaining -= max;
out = 0;
if ( max <= 0 ) {
max = 0;
return TRUE;
}
}
if ( chunkdata.wBitsPerSample == 8 ) {
l = (data[out++] - 128) * 128;
} else {
l = ((short*)data)[out/2];
out += 2;
}
if ( chunkdata.channels == 1 ) {
r = l;
} else {
if ( chunkdata.wBitsPerSample == 8 ) {
r = (data[out++] - 128) * 128;
} else {
r = ((short*)data)[out/2];
out += 2;
}
}
return TRUE;
} // getSample
};
WavPlugin::WavPlugin() {
d = new WavPluginData;
d->input = 0;
}
WavPlugin::~WavPlugin() {
close();
delete d;
}
bool WavPlugin::isFileSupported( const QString& path ) {
debugMsg( "WavPlugin::isFileSupported" );
char *ext = strrchr( path.latin1(), '.' );
// Test file extension
if ( ext ) {
if ( strncasecmp(ext, ".raw", 4) == 0 )
return TRUE;
if ( strncasecmp(ext, ".wav", 4) == 0 )
return TRUE;
if ( strncasecmp(ext, ".wave", 4) == 0 )
return TRUE;
}
return FALSE;
}
bool WavPlugin::open( const QString& path ) {
debugMsg( "WavPlugin::open" );
d->max = d->out = sound_buffer_size;
d->wavedata_remaining = 0;
d->samples_due = 0;
d->input = new QFile( path );
if ( d->input->open(IO_ReadOnly) == FALSE ) {
qDebug("couldn't open file");
delete d->input;
d->input = 0;
return FALSE;
}
d->initialise();
return TRUE;
}
bool WavPlugin::close() {
debugMsg( "WavPlugin::close" );
d->input->close();
delete d->input;
d->input = 0;
return TRUE;
}
bool WavPlugin::isOpen() {
debugMsg( "WavPlugin::isOpen" );
return ( d->input != 0 );
}
int WavPlugin::audioStreams() {
debugMsg( "WavPlugin::audioStreams" );
return 1;
}
int WavPlugin::audioChannels( int ) {
debugMsg( "WavPlugin::audioChannels" );
return 2; // ### Always scale audio to stereo samples
}
int WavPlugin::audioFrequency( int ) {
debugMsg( "WavPlugin::audioFrequency" );
return 44100; // ### Always scale to frequency of 44100
}
int WavPlugin::audioSamples( int ) {
debugMsg( "WavPlugin::audioSamples" );
return d->samples * 2 / d->chunkdata.channels; // ### Scaled samples will be made stereo,
// Therefore if source is mono we will double the number of samples
}
bool WavPlugin::audioSetSample( long, int ) {
debugMsg( "WavPlugin::audioSetSample" );
return FALSE;
}
long WavPlugin::audioGetSample( int ) {
debugMsg( "WavPlugin::audioGetSample" );
return 0;
}
/*
bool WavPlugin::audioReadSamples( short *, int, long, int ) {
debugMsg( "WavPlugin::audioReadSamples" );
return FALSE;
}
bool WavPlugin::audioReReadSamples( short *, int, long, int ) {
debugMsg( "WavPlugin::audioReReadSamples" );
return FALSE;
}
bool WavPlugin::audioReadMonoSamples( short *output, long samples, long& samplesMade, int ) {
debugMsg( "WavPlugin::audioReadMonoSamples" );
return !d->add( output, samples, samplesMade, FALSE );
}
bool WavPlugin::audioReadStereoSamples( short *output, long samples, long& samplesMade, int ) {
debugMsg( "WavPlugin::audioReadStereoSamples" );
return !d->add( output, samples, samplesMade, TRUE );
}
*/
bool WavPlugin::audioReadSamples( short *output, int channels, long samples, long& samplesMade, int ) {
debugMsg( "WavPlugin::audioReadSamples" );
- return !d->add( output, samples, samplesMade, channels != 1 );
+ return d->add( output, samples, samplesMade, channels != 1 );
}
double WavPlugin::getTime() {
debugMsg( "WavPlugin::getTime" );
return 0.0;
}