plugins/ffmpeg/AVCodecDecoder.cpp

90 	fCodecContext(NULL),
153 	if (fCodecContext != NULL) {
154 		fCodecContext->extradata = NULL;
155 		avcodec_free_context(&fCodecContext);
271 		avcodec_flush_buffers(fCodecContext);
302 	if (fCodecContext != NULL) {
303 		fCodecContext->extradata = NULL;
304 		avcodec_free_context(&fCodecContext);
307 	fCodecContext = avcodec_alloc_context3(fCodec);
313 	fCodecContext->err_recognition = AV_EF_CAREFUL;
314 	fCodecContext->error_concealment = 3;
315 	fCodecContext->thread_count = info.cpu_count;
381 	if (avcodec_open2(fCodecContext, fCodec, NULL) < 0) {
405 	outputAudioFormat.frame_rate = fCodecContext->sample_rate;
406 	outputAudioFormat.channel_count = get_channel_count(fCodecContext);
407 	ConvertAVSampleFormatToRawAudioFormat(fCodecContext->sample_fmt,
433 	if (av_sample_fmt_is_planar(fCodecContext->sample_fmt))
443 	if (av_sample_fmt_is_planar(fCodecContext->sample_fmt)) {
446 			&fCodecContext->ch_layout,
447 			fCodecContext->request_sample_fmt,
448 			fCodecContext->sample_rate,
449 			&fCodecContext->ch_layout,
450 			fCodecContext->sample_fmt,
451 			fCodecContext->sample_rate,
458 		fCodecContext->bit_rate, fCodecContext->sample_rate, fCodecContext->ch_layout.nb_channels,
481 	if (avcodec_open2(fCodecContext, fCodec, NULL) < 0) {
546 	// The framerate in fCodecContext is not always equivalent to the field rate. Instead it can
555 	// first frame which we just decoded (that updates fCodecContext inside ffmpeg).
567 	AVRational codec_fr = fCodecContext->framerate;
570 		inOutFormat->u.raw_video.field_rate = av_q2d(fCodecContext->framerate);
763 /*!	\brief Applies all essential audio input properties to fCodecContext that were
771 		- bit_rate copied to fCodecContext->bit_rate
772 		- frame_size copied to fCodecContext->frame_size
773 		- output.format converted to fCodecContext->sample_fmt
774 		- output.frame_rate copied to fCodecContext->sample_rate
775 		- output.channel_count copied to fCodecContext->channels
778 		- fBlockAlign to fCodecContext->block_align
779 		- fExtraData to fCodecContext->extradata
780 		- fExtraDataSize to fCodecContext->extradata_size
784 	fInputFormat.MetaDataSize() have to be applied to fCodecContext. See the related
787 		- fInputFormat.MetaData() to fCodecContext->extradata
788 		- fInputFormat.MetaDataSize() to fCodecContext->extradata_size
796 	fCodecContext->bit_rate
798 	fCodecContext->frame_size
801 		containerProperties.output.format, fCodecContext->sample_fmt);
803 		containerProperties.output.format, fCodecContext->request_sample_fmt);
804 	fCodecContext->sample_rate
810 		set_channel_count(fCodecContext, 2);
812 		set_channel_count(fCodecContext, channel_count);
814 	fCodecContext->block_align = fBlockAlign;
815 	fCodecContext->extradata = reinterpret_cast<uint8_t*>(fExtraData);
816 	fCodecContext->extradata_size = fExtraDataSize;
825 		fCodecContext->extradata = static_cast<uint8_t*>(
827 		fCodecContext->extradata_size = fInputFormat.MetaDataSize();
832 		fCodecContext->bit_rate,
833 		fCodecContext->sample_rate,
834 		fCodecContext->ch_layout.nb_channels,
835 		fCodecContext->block_align,
836 		fCodecContext->extradata_size);
950 	if (av_sample_fmt_is_planar(fCodecContext->sample_fmt)) {
979 			for (int j = 0; j < get_channel_count(fCodecContext); j++) {
1008 		codecContext->channels = get_channel_count(fCodecContext);
1009 		codecContext->sample_rate = fCodecContext->sample_rate;
1137 	int error = avcodec_receive_frame(fCodecContext, fDecodedDataBuffer);
1143 		avcodec_send_packet(fCodecContext, fTempPacket);
1149 		error = avcodec_receive_frame(fCodecContext, fDecodedDataBuffer);
1257 	error = avcodec_receive_frame(fCodecContext, fRawDecodedPicture);
1276 				fTempPacket->dts, &fCodecContext->time_base);
1280 			send_error = avcodec_send_packet(fCodecContext, fTempPacket);
1290 			error = avcodec_receive_frame(fCodecContext, fRawDecodedPicture);
1325 /*!	\brief Applies all essential video input properties to fCodecContext that were
1333 		- display.line_width copied to fCodecContext->width
1334 		- display.line_count copied to fCodecContext->height
1336 		  fCodecContext->sample_aspect_ratio
1337 		- field_rate converted to fCodecContext->time_base and
1338 		  fCodecContext->ticks_per_frame
1341 		- fExtraData to fCodecContext->extradata
1342 		- fExtraDataSize to fCodecContext->extradata_size
1350 	fCodecContext->width = containerProperties.display.line_width;
1351 	fCodecContext->height = containerProperties.display.line_count;
1357 			containerProperties.pixel_height_aspect, *fCodecContext);
1362 			*fCodecContext);
1365 	fCodecContext->extradata = reinterpret_cast<uint8_t*>(fExtraData);
1366 	fCodecContext->extradata_size = fExtraDataSize;
1538 	avcodec_send_packet(fCodecContext, NULL);
1541 	int error = avcodec_receive_frame(fCodecContext, fRawDecodedPicture);
1593 	ConvertAVCodecContextToVideoAspectWidthAndHeight(*fCodecContext,
1599 		fRawDecodedPicture->best_effort_timestamp, &fCodecContext->time_base);
1647 				fCodecContext->pix_fmt, 1) < 0)
1652 			fCodecContext->pix_fmt, displayWidth, displayHeight);
1660 			fCodecContext->pix_fmt, displayWidth, displayHeight,
1667 			fCodecContext->pix_fmt, displayWidth, displayHeight);