void collectAtoms(TNode node, CVC4::NodeSet& seen) {
if (seen.find(node) != seen.end())
return;
if (theory::Theory::theoryOf(node) != theory::THEORY_BOOL || node.isVar()) {
seen.insert(node);
return;
}
for (unsigned i = 0; i < node.getNumChildren(); ++i) {
collectAtoms(node[i], seen);
}
}
uint32_t Play_MOV(FIL *mfile)
{
uint8_t _aucLine[2048];
register uint32_t i, j;
int ret = 0;
uint32_t fps, frames, prevFrames, sample_time_limit;
uint32_t samples, frameDuration, numEntry;
uint32_t prevChunkSound, prevSamplesSound, firstChunkSound, samplesSound;
uint32_t firstChunk = 0, totalSamples = 0, prevChunk = 0, prevSamples = 0, totalBytes = 0;
uint32_t videoStcoCount, soundStcoCount, stco_reads;
uint32_t prevSamplesBuff[60];
FILE fp_sound, fp_frame, fp_frame_cp, \
fp_stsc, fp_stsz, fp_stco, \
fp_sound_stsc, fp_sound_stsz, fp_sound_stco;
uint8_t fpsCnt = 0;
//danko const char fps1Hz[] = "|/-\\";
char timeStr[20];
raw_video_typedef raw;
int soundEndFlag = 0;
media.sound.flag.process = 0;
media.sound.flag.complete = 0;
media.video.flag.process = 0;
media.video.flag.complete = 0;
memcpy((void*)&fp_global, (void*)mfile, sizeof(FIL));
int hasChild = atomHasChild[UDTA]; //
atomHasChild[UDTA] = 0; // No child
printf("\r\n[Atoms]");
if(collectAtoms(mfile, mfile->fsize, 0) != 0)
{
printf("\r\nread error file contents.");
/// dani f_close(fp);
//DANI/// LCDStatusStruct.waitExitKey = 0;
atomHasChild[UDTA] = hasChild; // Moje da ima child
return -99;
}
atomHasChild[UDTA] = hasChild; // Moje da ima child
printf("\r\n\n[Video Sample Tables]");
printf("\r\nstts:%d", video_stts.numEntry);
printf("\r\nstsc:%d", video_stsc.numEntry);
printf("\r\nstsz:%d %d", video_stsz.sampleSize, video_stsz.numEntry);
printf("\r\nstco:%d", video_stco.numEntry);
printf("\r\n\n[Sound Sample Tables]");
printf("\r\nstts:%d", sound_stts.numEntry);
printf("\r\nstsc:%d", sound_stsc.numEntry);
printf("\r\nstsz:%d %d", sound_stsz.sampleSize, sound_stsz.numEntry);
printf("\r\nstco:%d", sound_stco.numEntry);
printf("\r\n\n[Video Track]");
printf("\r\nformat:%s", media.video.videoFmtString);
printf("\r\ncompression:%s", media.video.videoCmpString);
printf("\r\nwidth:%d", media.video.width);
printf("\r\nheight:%d", media.video.height);
printf("\r\ntimeScale:%d", media.video.timeScale);
printf("\r\nduration:%d", media.video.duration);
setStrSec(timeStr, (int)((float)media.video.duration / (float)media.video.timeScale + 0.5f)); //Kvo Pravi
media.video.frameRate = (int16_t)((float)(media.video.timeScale * video_stsz.numEntry) / media.video.duration + 0.5f);
printf("\r\nframe rate:%d", media.video.frameRate);
printf("\r\ntime:%s", timeStr);
printf("\r\n\n[Sound Track]");
char s[5];
s[4] = '\0';
memcpy(s, (void*)media.sound.format.audioFmtString, 4);
printf("\r\ntype:%s", s);
printf("\r\nnumChannel:%d", media.sound.format.numChannel);
printf("\r\nsampleSize:%d", media.sound.format.sampleSize);
printf("\r\nsampleRate:%d", media.sound.format.sampleRate);
printf("\r\ntimeScale:%d", media.sound.timeScale);
printf("\r\nduration:%d", media.sound.duration);
setStrSec(timeStr, (int)((float)media.sound.duration / (float)media.sound.timeScale + 0.5f));
printf("\r\ntime:%s", timeStr);
if(media.video.width > LCD_WIDTH || media.video.height > LCD_HEIGHT){
printf("\r\ntoo large video dimension size.");
f_close(mfile);//
//DANI////////////////////////////LCDStatusStruct.waitExitKey = 0;
atomHasChild[UDTA] = hasChild;
return 0;
//DANI/////////////////RET_PLAY_STOP;
}
//DANI///////////////// FUNC_VIDEO_BGIMG;
media.video.startPosX = (LCD_WIDTH - media.video.width) / 2 - 1;
media.video.startPosY = (LCD_HEIGHT - media.video.height) / 2 - 1;
media.video.startPosX = media.video.startPosX > 0 ? media.video.startPosX : 0;
media.video.startPosY = media.video.startPosY > 0 ? media.video.startPosY : 0;
// media.video.height += (media.video.height % 2); // if value is odd number, convert to even
printf("\r\nmedia.video.startPosX:%d", media.video.startPosX);
printf("\r\nmedia.video.startPosY:%d", media.video.startPosY);
printf("\r\nmedia.video.width:%d", media.video.width);
printf("\r\nmedia.video.height:%d", media.video.height);
////////////////////////////////////////////////////////////////////////
printf("\r\n\n[Play]\n");/*** MotionJPEG Play Process ***/
//Prehw v STEKA
f_lseek(mfile, 0);
memcpy((void*)&fp_frame, (void*)mfile, sizeof(FIL));
memcpy((void*)&fp_stsz, (void*)&video_stsz.fp, sizeof(FIL));
memcpy((void*)&fp_stco, (void*)&video_stco.fp, sizeof(FIL));
memcpy((void*)&fp_stsc, (void*)&video_stsc.fp, sizeof(FIL));
numEntry = video_stsc.numEntry;
fps = frames = prevFrames = 0;
totalSamples = firstChunk = prevChunk = prevSamples = 0;
if(abs(video_stco.numEntry - sound_stco.numEntry) > 50)
{ // not interleaved correctly
printf("\r\nError!! this is not an interleaved media.");
goto EXIT_PROCESS;
} else {
prevChunk = getSampleSize(atombuf, 12, &fp_stsc); // firstChunk samplesPerChunk sampleDescriptionID
// The firstChunk of the first one to prevChunk
prevSamples = getAtomSize(&atombuf[4]); //The samplesPerChunk of the first one to prevSamples
firstChunk = getSampleSize(atombuf, 4, &fp_stsc); // The second firstChunk
samples = firstChunk - prevChunk;
}
//A 32-bit integer that indicates how long each frame lasts in real time.
frameDuration = getVideoSampleTime(atombuf, totalSamples); //Ot time to sample table
// SOUND
memcpy((void*)&fp_sound_stsz, (void*)&sound_stsz.fp, sizeof(FILE));
memcpy((void*)&fp_sound_stco, (void*)&sound_stco.fp, sizeof(FILE));
memcpy((void*)&fp_sound_stsc, (void*)&sound_stsc.fp, sizeof(FILE));
memcpy((void*)&fp_sound, (void*)mfile, sizeof(FILE));
prevChunkSound = getSampleSize(atombuf, 12, &fp_sound_stsc); // firstChunk samplesPerChunk sampleDescriptionID ????firstChunk?prevChunk?
prevSamplesSound = (getAtomSize(&atombuf[4]) / 100) * 100; //The samplesPerChunk of the first
////////////////////////////////////////////////////////////one so not out half of the sound buffer to prevSamples
firstChunkSound = getSampleSize(atombuf, 4, &fp_sound_stsc); // ????firstChunk
samplesSound = (firstChunkSound - prevChunkSound) * prevSamplesSound;
// uint8_t SOUND_BUFFER[38400];
// uint8_t SOUND_BUFFER[12800];
uint16_t soundSampleByte = media.sound.format.sampleSize / 8;
uint32_t soundSampleBlocks = soundSampleByte * media.sound.format.numChannel;
float timeScaleCoeff = (1.0f / media.video.timeScale) * 100000;
dac_intr.fp = &fp_sound;
dac_intr.buff = (uint8_t*)frame_buffer; //////////////////////////////////////////////////////////////// TUK ZVUKA e VAV FREIMA
//////////////////////////////////////////////////////dac_intr.buff = SOUND_BUFFER;
dac_intr.bufferSize = ((media.sound.format.sampleRate / 10) * 2) * soundSampleByte * media.sound.format.numChannel; // kakva chast ot freima e zvuk
// if(media.sound.format.sampleSize == 16){
// dac_intr.func = DAC_Buffer_Process_Stereo_S16bit;
// } else {
// dac_intr.func = DAC_Buffer_Process_Mono_U8bit;
// }
memset(dac_intr.buff, 0, dac_intr.bufferSize);
f_lseek(&fp_sound, getSampleSize(atombuf, 4, &fp_sound_stco));
dac_intr.sound_reads = 0;
stco_reads = 1;
printf("\r\nframeDuration:%d", frameDuration);
TIM_HandleTypeDef Tim1SecHandle, TimDurationHandle;
// TIM3 specified in 0.01ms seconds for sample time
TimDurationHandle.Instance = TIM_DURATION;
HAL_TIM_Base_DeInit(&TimDurationHandle);
TimDurationHandle.Init.Period = (100000 * frameDuration) / media.video.timeScale - 1;
TimDurationHandle.Init.Prescaler = ((SystemCoreClock / 2) / 100000) * 2 - 1; // 0.01ms
TimDurationHandle.Init.CounterMode = TIM_COUNTERMODE_UP;
TimDurationHandle.Init.ClockDivision = TIM_CLOCKDIVISION_DIV1;
if(HAL_TIM_Base_Init(&TimDurationHandle) != HAL_OK)
{
while(1);
}
HAL_TIM_Base_Start(&TimDurationHandle);
/*
while(1)
{
if(TIM3_SR_UIF_BB){
TIM3_SR_UIF_BB = 0;
HAL_GPIO_TogglePin(GPIOA, GPIO_PIN_5);
TIM3->CNT = 0;
}
}
*/
Tim1SecHandle.Instance = TIM_1SEC;
HAL_TIM_Base_DeInit(&Tim1SecHandle);
Tim1SecHandle.Init.Prescaler = 100 - 1;
Tim1SecHandle.Init.Period = 10000 - 1;
Tim1SecHandle.Init.RepetitionCounter = (SystemCoreClock / 1000000UL) - 1;
Tim1SecHandle.Init.CounterMode = TIM_COUNTERMODE_UP;
Tim1SecHandle.Init.ClockDivision = TIM_CLOCKDIVISION_DIV1;
if(HAL_TIM_Base_Init(&Tim1SecHandle) != HAL_OK)
{
while(1);
}
HAL_TIM_Base_Start_IT(&Tim1SecHandle);
// Video
pv_src.firstChunk = &firstChunk;
pv_src.prevChunk = &prevChunk;
pv_src.prevSamples = &prevSamples;
pv_src.samples = &samples;
pv_src.totalSamples = &totalSamples;
pv_src.videoStcoCount = &videoStcoCount;
pv_src.fp_video_stsc = &fp_stsc;
pv_src.fp_video_stsz = &fp_stsz;
pv_src.fp_video_stco = &fp_stco;
pv_src.fp_frame = &fp_frame;
// Sound
ps_src.firstChunk = &firstChunkSound;
ps_src.prevChunk = &prevChunkSound;
ps_src.prevSamples = &prevSamplesSound;
ps_src.samples = &samplesSound;
ps_src.soundStcoCount = &soundStcoCount;
ps_src.fp_sound_stsc = &fp_sound_stsc;
ps_src.fp_sound_stsz = &fp_sound_stsz;
ps_src.fp_sound_stco = &fp_sound_stco;
//DANI mjpeg_touch.resynch = 0;
//DANI LCD_SetRegion(media.video.startPosX, media.video.startPosY, media.video.startPosX + media.video.width - 1, media.video.startPosY + media.video.height - 1);
float limitter;
switch(SystemCoreClock){
case 168000000:
limitter = 0.91f;
break;
case 200000000:
limitter = 0.93f;
break;
case 240000000:
limitter = 0.96f;
break;
case 250000000:
limitter = 0.98f;
break;
default:
limitter = 0.8f;
break;
}
videoStcoCount = 0, soundStcoCount = 0;
//DANI
//DANI pcf_font_typedef pcf_font_bak;
//DANI if(pcf_font.ext_loaded)
//DANI {
//DANI memcpy((void*)&pcf_font_bak, (void*)&pcf_font, sizeof(pcf_font_typedef));
//DANI /* internal flash pcf font */
//DANI C_PCFFontInit((uint32_t)internal_flash_pcf_font, (size_t)_sizeof_internal_flash_pcf_font);
//DANI PCF_RENDER_FUNC_C_PCF();
//DANI }
//DANI BSP_AUDIO_OUT_Init(0, 0, media.sound.format.sampleSize, media.sound.format.numChannel >= 2 ? media.sound.format.sampleRate : media.sound.format.sampleRate / 2);
if(BSP_AUDIO_OUT_Init(OUTPUT_DEVICE_SPEAKER,50, \
media.sound.format.numChannel >= 2 ? media.sound.format.sampleRate : media.sound.format.sampleRate / 2)!=0)
{printf("\r\nAudio Init Error..");};
BSP_AUDIO_OUT_SetAudioFrameSlot(CODEC_AUDIOFRAME_SLOT_02);
// wm8731_left_headphone_volume_set(121 + vol);
//DANI printf("\r\nhaudio_i2s.State:%d", haudio_i2s.State);
//HAL_StatusTypeDef errorState;
//HAL_I2S_Transmit_DMA(&haudio_i2s, (uint16_t*)dac_intr.buff, DMA_MAX(dac_intr.bufferSize / ( AUDIODATA_SIZE )));
BSP_AUDIO_OUT_Play( (uint16_t*)dac_intr.buff,DMA_MAX(dac_intr.bufferSize / ( AUDIODATA_SIZE )));
Play_WAV(dac_intr.fp,DMA_MAX(dac_intr.bufferSize / ( AUDIODATA_SIZE )),70);
//DANI DMA_SOUND_IT_ENABLE;
//DANI LCDStatusStruct.waitExitKey = 1;
int outflag = 0, count = 0, pause = 0;
while(1){
CHUNK_OFFSET_HEAD:
for(j = 0;j < samples;j++){
f_lseek(&fp_frame, getSampleSize(atombuf, 4, &fp_stco) ); //Chunk offset atom
if(media.video.playJpeg)
{
//my_fread(prevSamplesBuff, 1, prevSamples * 4, &fp_stsz);
f_read(&fp_stsz, prevSamplesBuff, prevSamples * 4,NULL); //Sample Size Atoms
}
for(i = 0;i < prevSamples;i++)
{
sample_time_limit = TIM_DURATION->ARR * limitter;
frameDuration = getVideoSampleTime(atombuf, ++totalSamples); // get next frame duration
//DANKO LCD_SetGramAddr(media.video.startPosX, media.video.startPosY);
//DANKO LCD_CMD(0x002C);
raw.output_scanline = 0;
raw.frame_size = media.video.width * media.video.height * sizeof(uint16_t);
raw.rasters = RASTER;
raw.buf_size = raw.rasters * media.video.width * sizeof(uint16_t);
memcpy((void*)&fp_frame_cp, (void*)&fp_frame, sizeof(FIL));
f_lseek(&fp_frame, raw.frame_size);
totalBytes += raw.frame_size;
//danko DMA_SOUND_IT_ENABLE; // Enable DAC interrupt
uint32_t tim=1;
while(tim--)//!TIM3_SR_UIF_BB)
{ // while TIM3->SR Update Flag is unset
//danko if ((raw.output_scanline < media.video.height) && (TIM_DURATION->CNT < sample_time_limit))
{ // Uncompress draw rasters
if(raw.frame_size < raw.buf_size){
raw.buf_size = raw.frame_size;
}
//danko while(SpiLcdHandle.State != HAL_SPI_STATE_READY)
{
//danko if((TIM_DURATION->CNT >= sample_time_limit)){
//danko HAL_DMA_Abort(SpiLcdHandle.hdmatx);
//danko SPI_LCD_NSS_PIN_DEASSERT;
//danko goto EXIT_LOOP;
}
}
//danko DMA_SOUND_IT_DISABLE;
//danko my_fread((void*)LINE_BUFFER, 1, raw.buf_size, &fp_frame_cp);
////////////jpeg_decode(&fp_frame_cp, IMAGE_WIDTH, _aucLine, Jpeg_CallbackFunction);
//danko DMA_SOUND_IT_ENABLE;
//danko SPI_LCD_NSS_PIN_ASSERT;
//danko SPI_LCD_RS_PIN_DEASSERT;
//!!! HAL_SPI_Transmit_DMA(&SpiLcdHandle, (uint8_t*)LINE_BUFFER, raw.buf_size / sizeof(uint16_t));
raw.frame_size -= raw.buf_size;
raw.output_scanline += raw.rasters;
if((abs(soundStcoCount - videoStcoCount) > 1) && !soundEndFlag)
{ // correct synch unmatch
if(soundStcoCount >= (sound_stco.numEntry - 2) || videoStcoCount >= (video_stco.numEntry - 2))
{goto EXIT_PROCESS;}
//danko mjpeg_touch.resynch = 1;
//danko mjpeg_touch.resynch_entry = soundStcoCount > videoStcoCount ? videoStcoCount : soundStcoCount;
printf("\r\n*synch unmatch at video_stco:%d sound_stco:%d\n", videoStcoCount, soundStcoCount);
//danko DMA_SOUND_IT_DISABLE; // Disable DAC interrupt
//danko mjpegTouch(id, mjpeg_touch.resynch_entry); //Touch pen interrupt processing
samples /= prevSamples;
//danko mjpeg_touch.resynch = 0;
getVideoSampleTime(atombuf, 0); // reset sample time
getVideoSampleTime(atombuf, totalSamples); // get next sample time
dac_intr.sound_reads = prevSamplesSound * soundSampleBlocks; // fill DAC buffer
videoStcoCount -= 2, soundStcoCount -= 2;
goto CHUNK_OFFSET_HEAD;
}
if(dac_intr.sound_reads >= (prevSamplesSound * soundSampleBlocks))
{
if(++soundStcoCount < sound_stco.numEntry)
{
soundEndFlag = 0;
totalBytes += dac_intr.sound_reads;
//my_fseek(dac_intr.fp, getSampleSize(atombuf, 4, &fp_sound_stco), SEEK_SET);
f_lseek(dac_intr.fp, getSampleSize(atombuf, 4, &fp_sound_stco));
dac_intr.sound_reads = 0;
if(++stco_reads > samplesSound){
stco_reads = 0;
prevChunkSound = firstChunkSound; // ???firstChunk?prevChunk?
prevSamplesSound = getSampleSize(atombuf, 12, &fp_sound_stsc); // samplesPerChunk sampleDescriptionID
firstChunkSound = getAtomSize(&atombuf[8]); // ??firstChunk
samplesSound = firstChunkSound - prevChunkSound; // The number of samples of the next time playback chunk
}
} else {
soundEndFlag = 1;
dac_intr.sound_reads = 0;
//danko DMA_SOUND_IT_DISABLE;
}
}
/*//danko
if(!outflag && (++count >= 100000))
{
outflag = 1;
if(!music_control.b.mute){
HAL_I2S_DMAPause(&haudio_i2s);
Delay_us(3);
wm8731_left_headphone_volume_set(121 + vol);
HAL_I2S_DMAResume(&haudio_i2s);
}
}
*///danko
//case PLAY_LOOP_MODE:
{
//danko HAL_I2S_DMAPause(&haudio_i2s);
//danko Delay_us(3);
//danko wm8731_left_headphone_volume_set(0);
//danko HAL_I2S_DMAResume(&haudio_i2s);
//danko DMA_SOUND_IT_DISABLE;
raw.frame_size = media.video.width * media.video.height * sizeof(uint16_t);
memcpy((void*)&fp_frame_cp, (void*)&fp_frame, sizeof(FIL));
//my_fseek(&fp_frame_cp, -raw.frame_size, SEEK_CUR);
f_lseek(&fp_frame_cp, -raw.frame_size);
memset((void*)frame_buffer, 0, FRAME_BUFFER_SIZE);
int v;
for(v = 0;v < media.video.height;v++)
{
//my_fread(&frame_buffer[media.video.startPosX + v * LCD_WIDTH + media.video.startPosY * LCD_WIDTH], 2, media.video.width, &fp_frame_cp);
f_read(&fp_frame_cp,&frame_buffer[media.video.startPosX + v * LCD_WIDTH + media.video.startPosY * LCD_WIDTH],2* media.video.width ,NULL);
}
//danko ret = mjpegPause(id);
outflag = 0, count = 0;
/*
if(ret == RET_PLAY_STOP || ret == RET_PLAY_NEXT || ret == RET_PLAY_PREV){
goto END_PROCESS;
}
if(ret == 1){ // ????????? ???:0 ?????? :1 ??????????????
samples /= prevSamples;
getVideoSampleTime(atombuf, 0); // ??????????
getVideoSampleTime(atombuf, totalSamples); // ?????????????
dac_intr.sound_reads = prevSamplesSound * soundSampleBlocks; // DAC???????????????
// videoStcoCount -= 2, soundStcoCount -= 2;
ret = 0;
goto CHUNK_OFFSET_HEAD;
}
LCDStatusStruct.waitExitKey = 1;
break;
*/
}
}
EXIT_LOOP:
// Per frame time duration timer (specified in the 1 / 100ms units)
//danko TIM_DURATION->ARR = frameDuration * timeScaleCoeff - 1;
//danko TIM_DURATION->CR1 = 0;
//danko TIM_DURATION->CNT = 0; // clear counter
//danko TIM3_SR_UIF_BB = 0; // clear update flag
//DANKO/////////////////////////////////////TIM3_DIER_UIE_BB = 1; // set update interrupt
//DANKO/////////////////////////////////////TIM3_CR1_CEN_BB = 1; // enable tim3
frames++;
/*
if(TIM1_SR_UIF_BB){ // ??????????
TIM1_SR_UIF_BB = 0;
fps = frames - prevFrames;
debug.printf("\r%c%dfps %dkbps v:%d s:%d ", fps1Hz[fpsCnt++ & 3], fps, (int)((float)(totalBytes * 8) * 0.001f), videoStcoCount, soundStcoCount);
prevFrames = frames;
totalBytes = 0;
}
*/
}
// AUDIO_OUT_ENABLE;
if(++videoStcoCount >= video_stco.numEntry)
{// || soundStcoCount >= (sound_stco.numEntry)){
goto END_PROCESS; // Play the end how much video chunk count until the last
}
} //FOR SAMPLES
prevChunk = firstChunk; // ???firstChunk?prevChunk?
prevSamples = getSampleSize(atombuf, 12, &fp_stsc); // samplesPerChunk sampleDescriptionID
firstChunk = getAtomSize(&atombuf[8]); // ??firstChunk
samples = firstChunk - prevChunk; // Number of samples for the next play chunk
}//WHILE
END_PROCESS: // ??????
// AUDIO_OUT_SHUTDOWN;
printf("\r\ntotal_samples:%d video_stco_count:%d sound_stco_count:%d", totalSamples, videoStcoCount, soundStcoCount);
// debug.printf("\r\ntotalRasters:%d", totalRasters);
//danko HAL_I2S_DMAStop(&haudio_i2s);
//danko DMA_SOUND_IT_DISABLE;
HAL_Delay(10); //us
// wm8731_set_active(0);
//danko wm8731_left_headphone_volume_set(121 -121);
// if(media.video.playJpeg){
// (void) jpeg_finish_decompress(&jdinfo);
// jpeg_destroy_decompress(&jdinfo);
// }
EXIT_PROCESS:
memset(dac_intr.buff, 0, dac_intr.bufferSize);
//HAL_I2S_Transmit(&haudio_i2s, (uint16_t*)dac_intr.buff, dac_intr.bufferSize / sizeof(uint16_t), 100);
BSP_AUDIO_OUT_Play((uint16_t*)dac_intr.buff, dac_intr.bufferSize / sizeof(uint16_t));
dac_intr.func = '\0';
//danko f_close(fp);
//danko LCD_SetRegion(0, 0, LCD_WIDTH - 1, LCD_HEIGHT - 1);
//danko LCD_DrawSquare(0, 0, LCD_WIDTH, LCD_HEIGHT, BLACK);
//danko if(pcf_font.ext_loaded)
{
//danko memcpy((void*)&pcf_font, (void*)&pcf_font_bak, sizeof(pcf_font_typedef));
//danko PCF_RENDER_FUNC_PCF();
}
//danko LCDStatusStruct.waitExitKey = 0;
return ret;
}
int32_t collectAtoms(FILE *fp, size_t parentAtomSize, size_t child)
{
uint32_t i;
size_t atomSize, totalAtomSize = 0;
uint32_t timeScale = 0, duration = 0;
FILE fp_tmp;
uint8_t atombuf[512];
do{
memset(atombuf, '\0', sizeof(atombuf));
atomSize = getSampleSize(atombuf, 8, fp); // 4B Size 4B Atoma
printf("\r\n");
for(i = child;i > 0;i--){
printf(" ");
}
printf("%s %d", (char*)&atombuf[4], atomSize);
for(i = 0;i < ATOM_ITEMS;i++){
if(strncmp((char*)&atombuf[4], (char*)&atomTypeString[i][0], 4) == 0)
{
if(atomHasChild[i]){printf(" +"); }
break;
}
}
if(i >= ATOM_ITEMS){ // unrecognized atom
if(atomSize == 0){ return -1; }
goto NEXT;
}
memcpy((void*)&fp_tmp, (void*)fp, sizeof(FILE));
switch(i){
case MDHD: f_lseek(fp,fp->fptr+12); // skip ver/flag creationtime modificationtime
timeScale = getSampleSize(atombuf, 4, fp); // time scale
duration = getSampleSize(atombuf, 4, fp); // duration
break;
case HDLR:
f_lseek(fp,fp->fptr+4); // skip flag ver
read_file (fp, (uint8_t*)atombuf,4);// Component type
read_file(fp, (uint8_t*)atombuf,4); // Component subtype
if(!strncmp((char*)atombuf, (const char*)"soun", 4)){
media.sound.flag.process = 1;
media.sound.timeScale = timeScale;
media.sound.duration = duration;
}
if(!strncmp((char*)atombuf, (const char*)"vide", 4)){
media.video.flag.process = 1;
media.video.timeScale = timeScale;
media.video.duration = duration;
}
break;
case TKHD:
f_lseek(fp,fp->fptr+74); // skip till width, height data
read_file(fp, (uint8_t*)atombuf,4); // width
if(getAtomSize(atombuf)){
media.video.width = getAtomSize(atombuf);
}
read_file(fp, (uint8_t*)atombuf,4); // height
if(getAtomSize(atombuf)){
media.video.height = getAtomSize(atombuf);
}
break;
case STSD:
f_lseek(fp,fp->fptr+8); // skip Reserved(6bytes)/Data Reference Index
read_file(fp, (uint8_t*)atombuf,4); // next atom size
read_file(fp, (uint8_t*)atombuf, getAtomSize(atombuf) - 4);
if(media.video.flag.process && !media.video.flag.complete){
memset((void*)media.video.videoFmtString, '\0', sizeof(media.video.videoFmtString));
memset((void*)media.video.videoCmpString, '\0', sizeof(media.video.videoCmpString));
memcpy((void*)media.video.videoFmtString, (void*)atombuf, 4);
memcpy((void*)media.video.videoCmpString, (void*)&atombuf[47], atombuf[46]);
if(strncmp((char*)media.video.videoFmtString, "jpeg", 4) == 0)
{
media.video.playJpeg = 1; // JPEG
} else {
media.video.playJpeg = 0; // Uncompression
}
}
if(media.sound.flag.process && !media.sound.flag.complete){
memcpy((void*)&media.sound.format, (void*)atombuf, sizeof(sound_format));
media.sound.format.version = (uint16_t)b2l((void*)&media.sound.format.version, sizeof(uint16_t));
media.sound.format.revision = (uint16_t)b2l((void*)&media.sound.format.revision, sizeof(media.sound.format.revision));
media.sound.format.vendor = (uint16_t)b2l((void*)&media.sound.format.vendor, sizeof(media.sound.format.vendor));
media.sound.format.numChannel = (uint16_t)b2l((void*)&media.sound.format.numChannel, sizeof(media.sound.format.numChannel));
media.sound.format.sampleSize = (uint16_t)b2l((void*)&media.sound.format.sampleSize, sizeof(media.sound.format.sampleSize));
media.sound.format.complesionID = (uint16_t)b2l((void*)&media.sound.format.complesionID, sizeof(media.sound.format.complesionID));
media.sound.format.packetSize = (uint16_t)b2l((void*)&media.sound.format.packetSize, sizeof(media.sound.format.packetSize));
media.sound.format.sampleRate = (uint16_t)b2l((void*)&media.sound.format.sampleRate, sizeof(uint16_t));
}
break;
case STTS:
f_lseek(fp,fp->fptr+ 4); // skip flag ver
if(media.video.flag.process && !media.video.flag.complete){
video_stts.numEntry = getSampleSize(atombuf, 4, fp);
memcpy((void*)&video_stts.fp, (void*)fp, sizeof(FILE));
}
if(media.sound.flag.process && !media.sound.flag.complete){
sound_stts.numEntry = getSampleSize(atombuf, 4, fp);
memcpy((void*)&sound_stts.fp, (void*)fp, sizeof(FILE));
}
break;
case STSC:
f_lseek(fp,fp->fptr+ 4); // skip flag ver
if(media.video.flag.process && !media.video.flag.complete){
video_stsc.numEntry = getSampleSize(atombuf, 4, fp);
memcpy((void*)&video_stsc.fp, (void*)fp, sizeof(FILE));
}
if(media.sound.flag.process && !media.sound.flag.complete){
sound_stsc.numEntry = getSampleSize(atombuf, 4, fp);
memcpy((void*)&sound_stsc.fp, (void*)fp, sizeof(FILE));
}
break;
case STSZ:
f_lseek(fp,fp->fptr+ 4); // skip flag ver
if(media.video.flag.process && !media.video.flag.complete){
video_stsz.sampleSize = getSampleSize(atombuf, 4, fp);
video_stsz.numEntry = getSampleSize(atombuf, 4, fp);
memcpy((void*)&video_stsz.fp, (void*)fp, sizeof(FILE));
}
if(media.sound.flag.process && !media.sound.flag.complete){
sound_stsz.sampleSize = getSampleSize(atombuf, 4, fp);
memcpy((void*)&sound_stsz.fp, (void*)fp, sizeof(FILE));
sound_stsz.numEntry = getSampleSize(atombuf, 4, fp);
memcpy((void*)&sound_stsz.fp, (void*)fp, sizeof(FILE));
}
break;
case STCO:
f_lseek(fp,fp->fptr+ 4); // skip flag ver
if(media.video.flag.process && !media.video.flag.complete){
video_stco.numEntry = getSampleSize(atombuf, 4, fp);
memcpy((void*)&video_stco.fp, (void*)fp, sizeof(FILE));
media.video.flag.process = 0;
media.video.flag.complete = 1;
}
if(media.sound.flag.process && !media.sound.flag.complete){
sound_stco.numEntry = getSampleSize(atombuf, 4, fp);
memcpy((void*)&sound_stco.fp, (void*)fp, sizeof(FILE));
media.sound.flag.process = 0;
media.sound.flag.complete = 1;
}
break;
default: break;
}
memcpy((void*)fp, (void*)&fp_tmp, sizeof(FILE));
if(i < ATOM_ITEMS && atomHasChild[i]){
// memcpy((void*)&fp_tmp, (void*)fp, sizeof(MY_FILE));
if(collectAtoms(fp, atomSize-8, child + 1) != 0){ // Re entrant
return -1;
}
memcpy((void*)fp, (void*)&fp_tmp, sizeof(FILE));
}
NEXT:
f_lseek(fp,(fp->fptr+atomSize)-8);
totalAtomSize += atomSize;
}while(parentAtomSize > (totalAtomSize + 8));
return 0;
}
