eo301@0: #include "MP4Movies.h"
eo301@0: #include "MP4LinkedList.h"
eo301@0: #include "MP4InputStream.h"
eo301@0: #include "IM_AF_Decoder.h"
eo301@0: 
eo301@0: #ifndef BAILWITHERROR
eo301@0: #define BAILWITHERROR(v) \
eo301@0: 	{ \
eo301@0: 	err = (v); \
eo301@0: 	goto bail; \
eo301@0: 	}
eo301@0: #endif
eo301@0: 
eo301@0: typedef struct IMAFDecoder
eo301@0: {
eo301@0: 	u8 *InputMafFilename;
eo301@0: 	FILE *InputFp;
eo301@0: 	u32 TrackCount;
eo301@0: //	u32 CompletedTrackCount;
eo301@0: 	u32 HasTimedTextTrack;
eo301@0: 
eo301@0: 	MP4Movie moov;
eo301@0: 	MP4Track trak;
eo301@0: 	MP4Media media;
eo301@0: 	u32 MovieTimescale;
eo301@0: 	u32 MovieDuration;
eo301@0: 
eo301@0: 	// Multi audio track
eo301@0: 	MP4LinkedList TrackReaderList;	// for all Track
eo301@0: 	MP4LinkedList TrackSampleList;	// for all Track Sample
eo301@0: 
eo301@0: 	MP4TrackReader TimedTextTrackReader;
eo301@0: 	MP4Handle TimedTextSampleH;
eo301@0: 	MP4Handle TextH;
eo301@0: 	u32 TimedTextTrackIndex;
eo301@0: 	TextSampleStyleParam *TextParam;
eo301@0: 
eo301@0: 	unsigned int HasSaocTrack;
eo301@0: }IMAFDecoder;
eo301@0: 
eo301@0: void InitTextSampleStyleParam(TextSampleStyleParam *TextParam)
eo301@0: {
eo301@0: 	if(TextParam)
eo301@0: 	{
eo301@0: 		if(TextParam->styl_text_styles)
eo301@0: 			free(TextParam->styl_text_styles);
eo301@0: 		if(TextParam->krok_highlight_end_time)
eo301@0: 			free(TextParam->krok_highlight_end_time);
eo301@0: 		if(TextParam->krok_startcharoffset)
eo301@0: 			free(TextParam->krok_startcharoffset);
eo301@0: 		if(TextParam->krok_endcharoffset)
eo301@0: 			free(TextParam->krok_endcharoffset);
eo301@0: 		if(TextParam->font)
eo301@0: 			free(TextParam->font);
eo301@0: 		memset(TextParam, 0, sizeof(TextSampleStyleParam));
eo301@0: 	}
eo301@0: }
eo301@0: 	
eo301@0: IMAF_DECODER_API IMAF_Err IMAF_Decoder_Create(IMAF_DecoderH *IMafDecoder, IMAF_Decoder_Param *param)
eo301@0: {
eo301@0: 	IMAFDecoder *decoder = NULL;
eo301@0: 	MP4Err err;
eo301@0: 	u32 i;
eo301@0: 	u32 sample_desc_type;
eo301@0: 	MP4TrackReader reader;
eo301@0: 	MP4Handle sampleH;
eo301@0: 	u32 minorVersion;
eo301@0: 
eo301@0: 	decoder = calloc(1, sizeof(IMAFDecoder));
eo301@0: 
eo301@0: 	if(param == NULL || param->InputMafFilename == NULL)
eo301@0: 	{
eo301@0: 		err = MP4BadParamErr;
eo301@0: 		goto bail;
eo301@0: 	}
eo301@0: 	else
eo301@0: 		decoder->InputMafFilename = _strdup(param->InputMafFilename);
eo301@0: 
eo301@0: 	err = MP4OpenMovieFile( &decoder->moov, decoder->InputMafFilename, MP4OpenMovieInPlace ); if (err) goto bail;
eo301@0: 	err = MP4GetMovieTrackCount( decoder->moov, &decoder->TrackCount); if(err) goto bail;
eo301@0: 
eo301@0: 	//Timed Text
eo301@0: 	for(i=0; i<decoder->TrackCount; i++)
eo301@0: 	{
eo301@0: 		err = MP4GetMovieIndTrack( decoder->moov, i+1, &decoder->trak ); if (err) goto bail;
eo301@0: 		err = MP4GetTrackMedia( decoder->trak, &decoder->media ); if (err) goto bail;
eo301@0: 		err = MP4GetMediaSampleDescriptionType(decoder->media, &sample_desc_type); if(err) goto bail;
eo301@0: 		if(sample_desc_type == 'tx3g')
eo301@0: 		{
eo301@0: 			decoder->HasTimedTextTrack = 1;
eo301@0: 			decoder->TimedTextTrackIndex = i;
eo301@0: 			break;
eo301@0: 		}
eo301@0: 	}
eo301@0: 
eo301@0: 	param->HasTimedTextTrack = decoder->HasTimedTextTrack;
eo301@0: 	param->NumberOfAudioTrack = decoder->TrackCount - decoder->HasTimedTextTrack;
eo301@0: 
eo301@0: 	err = MP4GetMovieTimeScale(decoder->moov, &decoder->MovieTimescale); if(err) goto bail;
eo301@0: 	param->MovieTimescale = decoder->MovieTimescale;
eo301@0: 
eo301@0: 	err = MP4GetMovieDuration(decoder->moov, (u64*)&decoder->MovieDuration); if(err) goto bail;
eo301@0: 	param->MovieDuration = decoder->MovieDuration;
eo301@0: 
eo301@0: 	// Create TrackReader for all Track
eo301@0: 	err = MP4MakeLinkedList( &decoder->TrackReaderList); if(err) goto bail;
eo301@0: 	err = MP4MakeLinkedList( &decoder->TrackSampleList); if(err) goto bail;
eo301@0: 	for(i=0; i<decoder->TrackCount; i++)
eo301@0: 	{
eo301@0: 		err = MP4GetMovieIndTrack( decoder->moov, i+1, &decoder->trak ); if (err) goto bail;
eo301@0: 		if(decoder->HasTimedTextTrack && decoder->TimedTextTrackIndex == i)
eo301@0: 		{
eo301@0: 			err = MP4CreateTrackReader( decoder->trak, &reader ); if (err) goto bail;
eo301@0: 			decoder->TimedTextTrackReader = reader;
eo301@0: 		}
eo301@0: 		else
eo301@0: 		{
eo301@0: 			err = MP4CreateTrackReader( decoder->trak, &reader ); if (err) goto bail;
eo301@0: 			err = MP4AddListEntry( reader, decoder->TrackReaderList); if (err) goto bail;
eo301@0: 
eo301@0: 			err = MP4NewHandle(0, &sampleH); if(err) goto bail;
eo301@0: 			err = MP4AddListEntry( sampleH, decoder->TrackSampleList); if (err) goto bail;
eo301@0: 		}
eo301@0: 	}
eo301@0: 
eo301@0: 	err = MP4NewHandle(0, &decoder->TimedTextSampleH); if(err) goto bail;
eo301@0: 	err = MP4NewHandle(0, &decoder->TextH); if(err) goto bail;
eo301@0: 
eo301@0: 	decoder->TextParam = calloc(1, sizeof(TextSampleStyleParam));
eo301@0: 
eo301@0: 	 err = ISOGetMovieBrand(decoder->moov, &param->MajorBrand, &minorVersion); if(err) goto bail;
eo301@0: 	 err = ISOGetNbCompatableBrands(decoder->moov, &param->NumberOfCompatibleBrands); if(err) goto bail;
eo301@0: 	 if(param->NumberOfCompatibleBrands)
eo301@0: 	 {
eo301@0: 		 param->CompatibleBrands = calloc(param->NumberOfCompatibleBrands, sizeof(u32));
eo301@0: 		err = ISOGetCompatableBrands(decoder->moov, param->CompatibleBrands); if(err) goto bail;
eo301@0: 	 }
eo301@0: 	 else
eo301@0: 		 param->CompatibleBrands = NULL;
eo301@0: 
eo301@0: 
eo301@0: 	*IMafDecoder = decoder;
eo301@0: 
eo301@0: bail:
eo301@0: 	TEST_RETURN( err );
eo301@0: 	return err;
eo301@0: }
eo301@0: 
eo301@0: IMAF_DECODER_API IMAF_Err IMAF_Decoder_GetAudioTrackInfos(IMAF_DecoderH IMafDecoder, unsigned int *AudioTrackObjectTypeArray
eo301@0: 														  ,unsigned int *AudioTrackIdArray, IMAF_AudioParam *AudioParamArray)
eo301@0: {
eo301@0: 	IMAFDecoder *decoder = (IMAFDecoder*) IMafDecoder;
eo301@0: 	IMAF_Err err;
eo301@0: 	u32 i;
eo301@0: 	u32 outObjectType, sample_desc_type;
eo301@0: 	u32 hasTimedText = 0;
eo301@0: 	u32 trackID;
eo301@0: 	unsigned int nBitsPerSample;
eo301@0: 	unsigned int nChannels;
eo301@0: 	unsigned int nSamplingFrequency;
eo301@0: 	for(i=0; i<decoder->TrackCount - decoder->HasTimedTextTrack; i++)
eo301@0: 	{
eo301@0: 		err = MP4GetMovieIndTrack( decoder->moov, i+1, &decoder->trak ); if (err) goto bail;
eo301@0: 		err = MP4GetTrackMedia( decoder->trak, &decoder->media ); if (err) goto bail;
eo301@0: 		err = MP4GetMediaSampleDescriptionType(decoder->media, &sample_desc_type); if(err) goto bail;
eo301@0: 		if(sample_desc_type == 'mp4a')
eo301@0: 		{
eo301@0: 			err = MP4GetTrackID(decoder->trak, &trackID); if(err) goto bail;
eo301@0: 			AudioTrackIdArray[i - hasTimedText] = trackID;
eo301@0: 			err = MP4GetMediaDecoderType( decoder->media, 1, &outObjectType, NULL, NULL, NULL ); if(err) goto bail;
eo301@0: 			if(outObjectType == AUDIO_OBJECT_TYPE_INDICATION_MP3 || outObjectType == AUDIO_OBJECT_TYPE_INDICATION_AAC
eo301@0: 				|| outObjectType == AUDIO_OBJECT_TYPE_INDICATION_SAOC|| outObjectType == AUDIO_OBJECT_TYPE_INDICATION_PCM)
eo301@0: 			{
eo301@0: 				AudioTrackObjectTypeArray[i - hasTimedText] = outObjectType;
eo301@0: 				if(outObjectType = AUDIO_OBJECT_TYPE_INDICATION_SAOC)
eo301@0: 					decoder->HasSaocTrack = 1;
eo301@0: 			}
eo301@0: 			else
eo301@0: 				BAILWITHERROR(MP4BadDataErr)
eo301@0: 
eo301@0: 			err = MP4GetSampleRateChannelBitsPerSample(decoder->media, &nSamplingFrequency, &nChannels, &nBitsPerSample); if(err) goto bail;
eo301@0: 			AudioParamArray[i].nSamplingFrequency = nSamplingFrequency;
eo301@0: 			AudioParamArray[i].nChannels = nChannels;
eo301@0: 			AudioParamArray[i].nBitsPerSample = nBitsPerSample;
eo301@0: 		}
eo301@0: 		else
eo301@0: 		{
eo301@0: 			hasTimedText = 1;
eo301@0: 		}
eo301@0: 	}
eo301@0: 
eo301@0: bail:
eo301@0: 	TEST_RETURN( err );
eo301@0: 	return err;
eo301@0: }
eo301@0: 
eo301@0: IMAF_DECODER_API IMAF_Err IMAF_Decoder_GetGroupContainerInfo(IMAF_DecoderH IMafDecoder, unsigned int *GroupCount)
eo301@0: {
eo301@0: 	IMAFDecoder *decoder = (IMAFDecoder*) IMafDecoder;
eo301@0: 	IMAF_Err err;
eo301@0: 
eo301@0: 	err = MP4GetGroupContainerInfo(decoder->moov, GroupCount); if(err) goto bail;
eo301@0: 
eo301@0: bail:
eo301@0: 	TEST_RETURN( err );
eo301@0: 	return err;
eo301@0: }
eo301@0: 
eo301@0: IMAF_DECODER_API IMAF_Err IMAF_Decoder_GetGroupByIndex(IMAF_DecoderH IMafDecoder, unsigned int i, IMAF_Group *grup)
eo301@0: {
eo301@0: 	IMAFDecoder *decoder = (IMAFDecoder*) IMafDecoder;
eo301@0: 	IMAF_Err err;
eo301@0: 	unsigned int *element_ID;
eo301@0: 	char *group_name;
eo301@0: 	char *group_description;
eo301@0: 
eo301@0: 	err = MP4GetGroupByIndex(decoder->moov, i, 
eo301@0: 		&grup->group_ID,
eo301@0: 		&grup->num_elements,
eo301@0: 		&element_ID,
eo301@0: 		&grup->group_activation_mode,
eo301@0: 		&grup->group_activation_elements_number,
eo301@0: 		&grup->group_reference_volume,
eo301@0: 		&group_name,
eo301@0: 		&group_description); if(err) goto bail;
eo301@0: 
eo301@0: 	grup->element_ID =(u32*) calloc( grup->num_elements, sizeof(u32) );
eo301@0: 	memcpy(grup->element_ID, element_ID, sizeof(u32)*grup->num_elements);
eo301@0: 	if(group_name)
eo301@0: 		grup->group_name = _strdup(group_name);
eo301@0: 	else
eo301@0: 		grup->group_name = NULL;
eo301@0: 	if(group_description)
eo301@0: 		grup->group_description = _strdup(group_description);
eo301@0: 	else
eo301@0: 		grup->group_description = NULL;
eo301@0: 
eo301@0: bail:
eo301@0: 	TEST_RETURN( err );
eo301@0: 	return err;
eo301@0: }
eo301@0: 
eo301@0: IMAF_DECODER_API IMAF_Err IMAF_Decoder_GetPresetContainerInfo(IMAF_DecoderH IMafDecoder, unsigned int *num_preset, unsigned int *default_preset_ID)
eo301@0: {
eo301@0: 	IMAFDecoder *decoder = (IMAFDecoder*) IMafDecoder;
eo301@0: 	IMAF_Err err;
eo301@0: 
eo301@0: 	err = MP4GetPresetContainerInfo(decoder->moov, num_preset, default_preset_ID); if(err) goto bail;
eo301@0: 
eo301@0: bail:
eo301@0: 	TEST_RETURN( err );
eo301@0: 	return err;
eo301@0: }
eo301@0: 
eo301@0: IMAF_DECODER_API IMAF_Err IMAF_Decoder_GetPresetByIndex(IMAF_DecoderH IMafDecoder, unsigned int i, IMAF_Preset *prst)
eo301@0: {
eo301@0: 	IMAFDecoder *decoder = (IMAFDecoder*) IMafDecoder;
eo301@0: 	IMAF_Err err;
eo301@0: 
eo301@0: 	u32 *preset_element_ID;
eo301@0: 	u32 *preset_volume_element;
eo301@0: 	u32 *num_input_channel;
eo301@0: 	u32 *updated_sample_number;
eo301@0: 	char *preset_name;
eo301@0: 	u32 ii;
eo301@0: 	u32 element_count;
eo301@0: 
eo301@0: 	err = MP4GetPresetByIndex(decoder->moov, i,
eo301@0: 						&prst->preset_ID,
eo301@0: 						&prst->num_preset_elements,
eo301@0: 						&preset_element_ID,	
eo301@0: 						&prst->preset_type,           
eo301@0: 						&prst->preset_global_volume,
eo301@0: 						&preset_volume_element,
eo301@0: 						&num_input_channel ,
eo301@0: 						&prst->output_channel_type ,
eo301@0: 						&prst->num_output_channel ,
eo301@0: 						&prst->num_updates ,
eo301@0: 						&updated_sample_number,
eo301@0: 						&preset_name); if(err) goto bail;
eo301@0: 
eo301@0: 	prst->preset_element_ID =(u32*) calloc( prst->num_preset_elements, sizeof(u32) );
eo301@0: 	memcpy(prst->preset_element_ID, preset_element_ID, sizeof(u32)*prst->num_preset_elements);
eo301@0: 	if(prst->preset_type == 0)
eo301@0: 	{
eo301@0: 		element_count = prst->num_preset_elements;
eo301@0: 		prst->preset_volume_element =(u32*) calloc( element_count, sizeof(u32) );
eo301@0: 		for(ii=0; ii<element_count; ii++)
eo301@0: 			prst->preset_volume_element[ii] = preset_volume_element[ii]*2;
eo301@0: 	}
eo301@0: 	else if(prst->preset_type == 1)
eo301@0: 	{
eo301@0: 		element_count = prst->num_preset_elements*num_input_channel[0]*prst->num_output_channel;
eo301@0: 		prst->preset_volume_element =(u32*) calloc( element_count, sizeof(u32) );
eo301@0: 		for(ii=0; ii<element_count; ii++)
eo301@0: 			prst->preset_volume_element[ii] = preset_volume_element[ii]*2;
eo301@0: 	}
eo301@0: 	else if(prst->preset_type == 2)
eo301@0: 	{
eo301@0: 		element_count = prst->num_preset_elements * prst->num_updates;
eo301@0: 		prst->preset_volume_element =(u32*) calloc( element_count, sizeof(u32) );
eo301@0: 		for(ii=0; ii<element_count; ii++)
eo301@0: 			prst->preset_volume_element[ii] = preset_volume_element[ii]*2;
eo301@0: 	}
eo301@0: 	else if(prst->preset_type == 3)
eo301@0: 	{
eo301@0: 		element_count = prst->num_updates*prst->num_preset_elements*num_input_channel[0]*prst->num_output_channel;
eo301@0: 		prst->preset_volume_element =(u32*) calloc( element_count, sizeof(u32) );
eo301@0: 		for(ii=0; ii<element_count; ii++)
eo301@0: 			prst->preset_volume_element[ii] = preset_volume_element[ii]*2;
eo301@0: 	}
eo301@0: 
eo301@0: 	if(num_input_channel)
eo301@0: 	{
eo301@0: 		prst->num_input_channel =(u32*) calloc( prst->num_preset_elements, sizeof(u32) );
eo301@0: 		memcpy(prst->num_input_channel, num_input_channel, sizeof(u32)*prst->num_preset_elements);
eo301@0: 	}
eo301@0: 	else
eo301@0: 		prst->num_input_channel = NULL;
eo301@0: 	if(updated_sample_number)
eo301@0: 	{
eo301@0: 		prst->updated_sample_number =(u32*) calloc( prst->num_updates, sizeof(u32) );
eo301@0: 		memcpy(prst->updated_sample_number, updated_sample_number, sizeof(u32)*prst->num_updates);
eo301@0: 	}
eo301@0: 	else
eo301@0: 		prst->updated_sample_number = NULL;
eo301@0: 	if(preset_name)
eo301@0: 		prst->preset_name = _strdup(preset_name);
eo301@0: 	else
eo301@0: 		prst->preset_name = NULL;
eo301@0: 
eo301@0: bail:
eo301@0: 	TEST_RETURN( err );
eo301@0: 	return err;
eo301@0: }
eo301@0: 
eo301@0: IMAF_DECODER_API IMAF_Err IMAF_Decoder_GetRuleContainerInfo(IMAF_DecoderH IMafDecoder, unsigned int *num_selection_rules, unsigned int *num_mixing_rules)
eo301@0: {
eo301@0: 	IMAFDecoder *decoder = (IMAFDecoder*) IMafDecoder;
eo301@0: 	IMAF_Err err;
eo301@0: 	
eo301@0: 	err = MP4GetRuleContainerInfo(decoder->moov, num_selection_rules, num_mixing_rules); if(err) goto bail;
eo301@0: 
eo301@0: bail:
eo301@0: 	TEST_RETURN( err );
eo301@0: 	return err;
eo301@0: }
eo301@0: 
eo301@0: IMAF_DECODER_API IMAF_Err IMAF_Decoder_GetSelectionRuleByIndex(IMAF_DecoderH IMafDecoder, unsigned int i, IMAF_SelectionRule *rusc)
eo301@0: {
eo301@0: 	IMAFDecoder *decoder = (IMAFDecoder*) IMafDecoder;
eo301@0: 	IMAF_Err err;
eo301@0: 
eo301@0: 	char *selection_rule_description;
eo301@0: 	err = MP4GetSelectionRuleByIndex(decoder->moov, i,
eo301@0: 										&rusc->selection_rule_ID,
eo301@0: 										&rusc->selection_rule_type,
eo301@0: 										&rusc->element_ID,
eo301@0: 										&rusc->min_num_elements,
eo301@0: 										&rusc->max_num_elements,
eo301@0: 										&rusc->key_element_ID,
eo301@0: 										&selection_rule_description); if(err) goto bail;
eo301@0: 
eo301@0: 	if(selection_rule_description)
eo301@0: 		rusc->selection_rule_description = _strdup(selection_rule_description);
eo301@0: 	else
eo301@0: 		rusc->selection_rule_description = NULL;
eo301@0: 
eo301@0: bail:
eo301@0: 	TEST_RETURN( err );
eo301@0: 	return err;
eo301@0: }
eo301@0: 
eo301@0: IMAF_DECODER_API IMAF_Err IMAF_Decoder_GetMixingRuleByIndex(IMAF_DecoderH IMafDecoder, unsigned int i, IMAF_MixingRule *rumx)
eo301@0: {
eo301@0: 	IMAFDecoder *decoder = (IMAFDecoder*) IMafDecoder;
eo301@0: 	IMAF_Err err;
eo301@0: 
eo301@0: 	char *mixing_rule_description;
eo301@0: 	err = MP4GetMixingRuleByIndex(decoder->moov, i,
eo301@0: 		&rumx->mixing_rule_ID,
eo301@0: 		&rumx->mixing_rule_type,
eo301@0: 		&rumx->element_ID,
eo301@0: 		&rumx->min_volume,
eo301@0: 		&rumx->max_volume,
eo301@0: 		&rumx->key_element_ID,
eo301@0: 		&mixing_rule_description); if(err) goto bail;
eo301@0: 
eo301@0: 	if(mixing_rule_description)
eo301@0: 		rumx->mixing_rule_description = _strdup(mixing_rule_description);
eo301@0: 	else
eo301@0: 		rumx->mixing_rule_description = NULL;
eo301@0: 
eo301@0: bail:
eo301@0: 	TEST_RETURN( err );
eo301@0: 	return err;
eo301@0: }
eo301@0: 
eo301@0: IMAF_DECODER_API IMAF_Err IMAFDecoder_SeekSample(IMAF_DecoderH IMafDecoder, unsigned int mediaTime)
eo301@0: {
eo301@0: 	IMAFDecoder *decoder = (IMAFDecoder*) IMafDecoder;
eo301@0: 	IMAF_Err err;
eo301@0: 	u32 timescale, i;
eo301@0: 	MP4TrackReader reader;
eo301@0: 
eo301@0: 	err = MP4GetMediaTimeScale(decoder->media, &timescale); if(err) goto bail;
eo301@0: 	mediaTime /= 1000;		//in miliseconds
eo301@0: 	mediaTime *= timescale;
eo301@0: 
eo301@0: 	for(i=0; i<decoder->TrackCount - decoder->HasTimedTextTrack; i++)
eo301@0: 	{
eo301@0: 		err = MP4GetListEntry(decoder->TrackReaderList, i, (char**)&reader); if(err) goto bail;
eo301@0: 		err = MP4TrackReaderSeekToSyncSample( reader, mediaTime); if(err) goto bail;
eo301@0: 	}
eo301@0: 	if(decoder->TimedTextTrackReader)
eo301@0: 	{
eo301@0: 		err = MP4TrackReaderSeekToSyncSample( decoder->TimedTextTrackReader, mediaTime); if(err) goto bail;
eo301@0: 	}
eo301@0: 	
eo301@0: bail:
eo301@0: 	TEST_RETURN( err );
eo301@0: 	return err;
eo301@0: }
eo301@0: 
eo301@0: IMAF_DECODER_API IMAF_Err IMAFDecoder_GetNextAudioSampleByIndex(IMAF_DecoderH IMafDecoder, unsigned int i,
eo301@0: 																unsigned char **SampleData, unsigned int *SampleDataSize, unsigned int *CurrentTime, unsigned int *sampleNumber)
eo301@0: {
eo301@0: 	IMAFDecoder *decoder = (IMAFDecoder*) IMafDecoder;
eo301@0: 	IMAF_Err err;
eo301@0: 	MP4TrackReader reader;
eo301@0: 	MP4Handle sampleH;
eo301@0: 	u32 unitSize;
eo301@0: 	u32 sampleFlags;
eo301@0: 	u32 cts;
eo301@0: 	u32 dts;
eo301@0: 	
eo301@0: 	if(i >= decoder->TrackCount - decoder->HasTimedTextTrack)
eo301@0: 		BAILWITHERROR(MP4BadParamErr)
eo301@0: 	err = MP4GetListEntry(decoder->TrackReaderList, i, (char**)&reader); if(err) goto bail;
eo301@0: 	err = MP4GetListEntry(decoder->TrackSampleList, i, (char**)&sampleH); if(err) goto bail;
eo301@0: 	err = MP4TrackReaderGetNextAccessUnitWithSampleNumber( reader, sampleH, &unitSize,&sampleFlags, &cts, &dts, sampleNumber);
eo301@0: 
eo301@0: 	if ( err )
eo301@0: 	{
eo301@0: 		if ( err == MP4EOF )
eo301@0: 		{
eo301@0: 			*SampleData = NULL;
eo301@0: 			*SampleDataSize = 0;
eo301@0: 			*CurrentTime = 0;
eo301@0: 			err = MP4NoErr;
eo301@0: 		}
eo301@0: 		else
eo301@0: 			goto bail;
eo301@0: 	}
eo301@0: 
eo301@0: 	*CurrentTime = dts;
eo301@0: 	*SampleData = *sampleH;
eo301@0: 	*SampleDataSize = unitSize;
eo301@0: bail:
eo301@0: 	TEST_RETURN( err );
eo301@0: 	return err;
eo301@0: }
eo301@0: 
eo301@0: IMAF_DECODER_API IMAF_Err IMAFDecoder_GetNextTextSample(IMAF_DecoderH IMafDecoder, 
eo301@0: 				unsigned char **SampleData, unsigned int *SampleDataSize, unsigned int *CurrentTime, TextSampleStyleParam **param)
eo301@0: {
eo301@0: 	IMAFDecoder *decoder = (IMAFDecoder*) IMafDecoder;
eo301@0: 	IMAF_Err err;
eo301@0: 	u32 unitSize;
eo301@0: 	u32 sampleFlags;
eo301@0: 	u32 cts;
eo301@0: 	u32 dts;
eo301@0: 	u32 i;
eo301@0: 	u8 *TextSample;
eo301@0: 	MP4InputStreamPtr is;
eo301@0: 	u32 TextModifiersSize, TotalAtomSize;
eo301@0: 	MP4AtomPtr entry;
eo301@0: 	TextStyleAtomPtr styl;
eo301@0: 	TextHighlightAtomPtr hlit;
eo301@0: 	TextHighlightColorAtomPtr hclr;
eo301@0: 	TextKaraokeAtomPtr krok;
eo301@0: 	TextSampleEntryValue tx3g_value;
eo301@0: 	
eo301@0: 	
eo301@0: 	err = MP4TrackReaderGetNextAccessUnit(decoder->TimedTextTrackReader, decoder->TimedTextSampleH, &unitSize, &sampleFlags, &cts, &dts);
eo301@0: 
eo301@0: 	if ( err )
eo301@0: 	{
eo301@0: 		if ( err == MP4EOF )
eo301@0: 		{
eo301@0: 			*SampleData = NULL;
eo301@0: 			*SampleDataSize = 0;
eo301@0: 			*CurrentTime = 0;
eo301@0: 			return MP4EOF;
eo301@0: 		}
eo301@0: 		else
eo301@0: 			goto bail;
eo301@0: 	}
eo301@0: 
eo301@0: 	err = MP4TrackReaderGetTextSampleEntryValues(decoder->TimedTextTrackReader, &tx3g_value); if(err) goto bail;
eo301@0: 
eo301@0: #if 0	//only text
eo301@0: 	*CurrentTime = dts;
eo301@0: 	*SampleData = *decoder->TimedTextSampleH;
eo301@0: 	*SampleDataSize = unitSize;
eo301@0: #else
eo301@0: 	*CurrentTime = dts;
eo301@0: 	TextSample = *decoder->TimedTextSampleH;
eo301@0: 	*SampleDataSize = TextSample[0]<<8 | TextSample[1];
eo301@0: 	TextSample+=2;
eo301@0: 	MP4SetHandleSize(decoder->TextH, *SampleDataSize+1);
eo301@0: 	memcpy(*decoder->TextH, TextSample, *SampleDataSize);
eo301@0: 	TextSample += *SampleDataSize;
eo301@0: 	(*decoder->TextH)[*SampleDataSize] = '\0';
eo301@0: 	*SampleData = *decoder->TextH;
eo301@0: 
eo301@0: 	//Extract Text Style
eo301@0: 	InitTextSampleStyleParam(decoder->TextParam);
eo301@0: 	decoder->TextParam->displayFlags=								tx3g_value.displayFlags;
eo301@0: 	decoder->TextParam->horizontal_justification=				tx3g_value.horizontal_justification;
eo301@0: 	decoder->TextParam->vertical_justification=					tx3g_value.vertical_justification;
eo301@0: 	decoder->TextParam->background_color_r=					tx3g_value.background_color_r;
eo301@0: 	decoder->TextParam->background_color_g=					tx3g_value.background_color_g;
eo301@0: 	decoder->TextParam->background_color_b=					tx3g_value.background_color_b;
eo301@0: 	decoder->TextParam->background_color_a=					tx3g_value.background_color_a;
eo301@0: 	decoder->TextParam->default_text_box_top=					tx3g_value.default_text_box_top;
eo301@0: 	decoder->TextParam->default_text_box_left=					tx3g_value.default_text_box_left;
eo301@0: 	decoder->TextParam->default_text_box_bottom=			tx3g_value.default_text_box_bottom;
eo301@0: 	decoder->TextParam->default_text_box_right=				tx3g_value.default_text_box_right;
eo301@0: 	decoder->TextParam->default_style_startChar=				tx3g_value.default_style_startChar;
eo301@0: 	decoder->TextParam->default_style_endChar=				tx3g_value.default_style_endChar;
eo301@0: 	decoder->TextParam->default_style_font_ID=					tx3g_value.default_style_font_ID;
eo301@0: 	decoder->TextParam->default_style_face_style_flags=  	tx3g_value.default_style_face_style_flags;
eo301@0: 	decoder->TextParam->default_style_font_size=				tx3g_value.default_style_font_size;
eo301@0: 	decoder->TextParam->default_style_text_color_r=			tx3g_value.default_style_text_color_r;
eo301@0: 	decoder->TextParam->default_style_text_color_g=			tx3g_value.default_style_text_color_g;
eo301@0: 	decoder->TextParam->default_style_text_color_b=			tx3g_value.default_style_text_color_b;
eo301@0: 	decoder->TextParam->default_style_text_color_a=			tx3g_value.default_style_text_color_a;
eo301@0: 	decoder->TextParam->font_ID=										tx3g_value.font_ID;
eo301@0: 	decoder->TextParam->font_name_length=						tx3g_value.font_name_length;
eo301@0: 	decoder->TextParam->font=												_strdup(tx3g_value.font);
eo301@0: 	free(tx3g_value.font);
eo301@0: 
eo301@0: 	TotalAtomSize= 0;
eo301@0: 	TextModifiersSize = unitSize - 2 - *SampleDataSize;
eo301@0: 	err = MP4CreateMemoryInputStream(TextSample, TextModifiersSize, &is ); if (err) goto bail;
eo301@0: 	is->debugging = 0;
eo301@0: 	while(TextModifiersSize>TotalAtomSize)
eo301@0: 	{
eo301@0: 		err = MP4ParseAtom( is, &entry ); if (err) goto bail;
eo301@0: 		TotalAtomSize += entry->size;
eo301@0: 		if(entry->type == 'styl')
eo301@0: 		{
eo301@0: 			StyleRecordStructPtr styleRecord;
eo301@0: 			styl = (TextStyleAtomPtr)entry;
eo301@0: 			decoder->TextParam->styl_entry_count = styl->entry_count;
eo301@0: 			decoder->TextParam->styl_text_styles = (StyleRecord*)calloc(styl->entry_count, sizeof(styleRecord));
eo301@0: 			for(i=0; i<styl->entry_count; i++)
eo301@0: 			{
eo301@0: 				err = MP4GetListEntry(styl->styleRecordList, i, (char**)&styleRecord); if(err) goto bail;
eo301@0: 				memcpy(&decoder->TextParam->styl_text_styles[i], styleRecord, sizeof(StyleRecord));
eo301@0: 			}
eo301@0: 		}
eo301@0: 		else if(entry->type == 'hlit')
eo301@0: 		{
eo301@0: 			hlit = (TextHighlightAtomPtr)entry;
eo301@0: 			decoder->TextParam->hlit_startcharoffset = hlit->startcharoffset;
eo301@0: 			decoder->TextParam->hlit_endcharoffset = hlit->endcharoffset;
eo301@0: 		}
eo301@0: 		else if(entry->type == 'hclr')
eo301@0: 		{
eo301@0: 			hclr = (TextHighlightColorAtomPtr)entry;
eo301@0: 			decoder->TextParam->hclr_highlight_color_r = hclr->highlight_color_r;
eo301@0: 			decoder->TextParam->hclr_highlight_color_g = hclr->highlight_color_g;
eo301@0: 			decoder->TextParam->hclr_highlight_color_b = hclr->highlight_color_b;
eo301@0: 			decoder->TextParam->hclr_highlight_color_a = hclr->highlight_color_a;
eo301@0: 		}
eo301@0: 		else if(entry->type == 'krok')
eo301@0: 		{
eo301@0: 			krok = (TextKaraokeAtomPtr)entry;
eo301@0: 			decoder->TextParam->krok_highlight_start_time = krok->highlight_start_time;
eo301@0: 			decoder->TextParam->krok_entry_count = krok->entry_count;
eo301@0: 			decoder->TextParam->krok_highlight_end_time = calloc(krok->entry_count, sizeof(u32));
eo301@0: 			decoder->TextParam->krok_startcharoffset= calloc(krok->entry_count, sizeof(u32));
eo301@0: 			decoder->TextParam->krok_endcharoffset = calloc(krok->entry_count, sizeof(u32));
eo301@0: 			for(i=0; i<krok->entry_count; i++)
eo301@0: 			{
eo301@0: 				decoder->TextParam->krok_highlight_end_time[i] =krok->highlight_end_time[i];
eo301@0: 				decoder->TextParam->krok_startcharoffset[i] = krok->startcharoffset[i];
eo301@0: 				decoder->TextParam->krok_endcharoffset[i] = krok->endcharoffset[i];
eo301@0: 			}
eo301@0: 		}
eo301@0: 		else
eo301@0: 		{
eo301@0: 			BAILWITHERROR(MP4NotImplementedErr)
eo301@0: 		}
eo301@0: 
eo301@0: 		entry->destroy(entry);
eo301@0: 	}
eo301@0: 
eo301@0: 	if (is) {
eo301@0: 		is->destroy( is );
eo301@0: 		is = NULL;
eo301@0: 	}
eo301@0: 
eo301@0: 	*param = decoder->TextParam;
eo301@0: #endif
eo301@0: 
eo301@0: bail:
eo301@0: 	TEST_RETURN( err );
eo301@0: 	return err;
eo301@0: }
eo301@0: 
eo301@0: IMAF_DECODER_API IMAF_Err IMAFDecoder_GetDsiByIndex(IMAF_DecoderH IMafDecoder,  unsigned int i, char** dsi, unsigned int *dsiSize)
eo301@0: {
eo301@0: 	IMAFDecoder *decoder = (IMAFDecoder*) IMafDecoder;
eo301@0: 	IMAF_Err err;
eo301@0: 	MP4TrackReader reader;
eo301@0: 	MP4Handle specificInfoH;
eo301@0: 
eo301@0: 	err = MP4GetListEntry(decoder->TrackReaderList, i, (char**)&reader); if(err) goto bail;
eo301@0: 
eo301@0: 	err = MP4NewHandle(0, &specificInfoH); if(err) goto bail;
eo301@0: 	err = MP4TrackReaderGetCurrentDecoderSpecificInfo(reader, specificInfoH); if(err) goto bail;
eo301@0: 	err = MP4GetHandleSize(specificInfoH, dsiSize);
eo301@0: 	*dsi = (u8*)malloc(*dsiSize);
eo301@0: 	memcpy(*dsi, *specificInfoH, *dsiSize);
eo301@0: 	err = MP4DisposeHandle(specificInfoH); if(err) goto bail;
eo301@0: 	
eo301@0: bail:
eo301@0: 	TEST_RETURN( err );
eo301@0: 	return err;
eo301@0: }
eo301@0: 
eo301@0: IMAF_DECODER_API IMAF_Err IMAFDecoder_GetSongImage(IMAF_DecoderH IMafDecoder, unsigned char **image, unsigned int *imageSize)
eo301@0: {
eo301@0: 	IMAFDecoder *decoder = (IMAFDecoder*) IMafDecoder;
eo301@0: 	IMAF_Err err;
eo301@0: 	u8 *content_type;
eo301@0: 
eo301@0: 	err = MP4GetMovieIndTrack( decoder->moov, 1, &decoder->trak ); if (err) goto bail;
eo301@0: 	err = MP4GetTrackMedia( decoder->trak, &decoder->media ); if (err) goto bail;
eo301@0: 	err = MP4_GetImageByItemId(decoder->moov, decoder->media, image, imageSize, &content_type, 1); if(err) goto bail;
eo301@0: 
eo301@0: bail:
eo301@0: 	TEST_RETURN( err );
eo301@0: 	return err;
eo301@0: }
eo301@0: 
eo301@0: IMAF_DECODER_API IMAF_Err IMAFDecoder_GetMetadata(IMAF_DecoderH IMafDecoder, unsigned char **Meta, unsigned int *MetaSize)
eo301@0: {
eo301@0: 	IMAFDecoder *decoder = (IMAFDecoder*) IMafDecoder;
eo301@0: 	IMAF_Err err;
eo301@0: 
eo301@0: 	err = MP4GetMetaXml(decoder->moov, Meta, MetaSize); if(err) goto bail;
eo301@0: bail:
eo301@0: 	TEST_RETURN( err );
eo301@0: 	return err;
eo301@0: }
eo301@0: 
eo301@0: IMAF_DECODER_API IMAF_Err IMAF_Decoder_Destroy(IMAF_DecoderH IMafDecoder)
eo301@0: {
eo301@0: 	IMAFDecoder *decoder = (IMAFDecoder*) IMafDecoder;
eo301@0: 	IMAF_Err err;
eo301@0: 
eo301@0: 	if(decoder)
eo301@0: 	{
eo301@0: 		if(decoder->InputMafFilename)
eo301@0: 		{
eo301@0: 			free(decoder->InputMafFilename);
eo301@0: 			decoder->InputMafFilename = NULL;
eo301@0: 		}
eo301@0: 
eo301@0: 		if(decoder->TrackReaderList)
eo301@0: 		{
eo301@0: 			u32 i;
eo301@0: 			MP4TrackReader reader;
eo301@0: 			MP4Handle sampleH;
eo301@0: 			for(i=0; i<decoder->TrackCount - decoder->HasTimedTextTrack; i++)
eo301@0: 			{
eo301@0: 				err = MP4GetListEntry(decoder->TrackReaderList, i, (char**)&reader); if(err) goto bail;
eo301@0: 				err = MP4DisposeTrackReader(reader); if(err) goto bail;
eo301@0: 				err = MP4GetListEntry(decoder->TrackSampleList, i, (char**)&sampleH); if(err) goto bail;
eo301@0: 				err = MP4DisposeHandle(sampleH); if(err) goto bail;
eo301@0: 			}
eo301@0: 			err = MP4DeleteLinkedList(decoder->TrackReaderList); if(err) goto bail;
eo301@0: 			err = MP4DeleteLinkedList(decoder->TrackSampleList); if(err) goto bail;
eo301@0: 			decoder->TrackReaderList = NULL;
eo301@0: 			decoder->TrackSampleList = NULL;
eo301@0: 		}
eo301@0: 
eo301@0: 		if(decoder->TimedTextSampleH)
eo301@0: 			MP4DisposeHandle(decoder->TimedTextSampleH);
eo301@0: 		if(decoder->TextH)
eo301@0: 			MP4DisposeHandle(decoder->TextH);
eo301@0: 		if(decoder->TimedTextTrackReader)
eo301@0: 			MP4DisposeTrackReader(decoder->TimedTextTrackReader);
eo301@0: 		if(decoder->TextParam)
eo301@0: 		{
eo301@0: 			InitTextSampleStyleParam(decoder->TextParam);
eo301@0: 			free(decoder->TextParam);
eo301@0: 		}
eo301@0: 
eo301@0: 		if(decoder->moov)
eo301@0: 		{
eo301@0: 			err = MP4DisposeMovie( decoder->moov ); if(err) goto bail;
eo301@0: 		}
eo301@0: 		free(decoder);
eo301@0: 	}
eo301@0: 
eo301@0: bail:
eo301@0: 	return err;
eo301@0: }
eo301@0: 
eo301@0: IMAF_DECODER_API char* IMAF_Decoder_GetLastError(IMAF_Err err)
eo301@0: {
eo301@0: 	return MP4GetLastError(err);
eo301@0: }