media-add-ons/dvb/DVBMediaNode.cpp

302 	fOutputRawVideo.format = fDefaultFormatRawVideo;
309 	fOutputRawAudio.format = fDefaultFormatRawAudio;
316 	fOutputEncVideo.format = fDefaultFormatEncVideo;
323 	fOutputEncAudio.format = fDefaultFormatEncAudio;
330 	fOutputTS.format = fDefaultFormatTS;
468 		media_type type, int32 quality, media_format *format)
474 			*format = fDefaultFormatRawVideo;
478 			*format = fDefaultFormatRawAudio;
482 			*format = fDefaultFormatEncVideo;
486 			*format = fDefaultFormatEncAudio;
490 			*format = fDefaultFormatTS;
499 		TRACE("suggested format: ");
500 		PrintFormat(*format);
508 DVBMediaNode::FormatProposal(const media_source &source, media_format *format)
520 	 * - if the format contains a wildcard AND we have a requirement for that
524 	 * - after we are done, the format may still contain wildcards.
531 		TRACE("proposed format: ");
532 		PrintFormat(*format);
533 		TRACE("required format: ");
564 			c = format->u.raw_video.display.format;
565 			format->SpecializeTo(&fRequiredFormatRawVideo);
566 			format->u.raw_video.display.format = c;
567 //			if (!format->Matches(&fRequiredFormatRawVideo))
569 			if (!VerifyFormatRawVideo(format->u.raw_video))
578 			format->SpecializeTo(&fRequiredFormatRawAudio);
579 			if (!format->Matches(&fRequiredFormatRawAudio))
581 			if (!VerifyFormatRawAudio(format->u.raw_audio))
590 			format->SpecializeTo(&fRequiredFormatEncVideo);
591 			if (!format->Matches(&fRequiredFormatEncVideo))
600 			format->SpecializeTo(&fRequiredFormatEncAudio);
601 			if (!format->Matches(&fRequiredFormatEncAudio))
610 			format->SpecializeTo(&fRequiredFormatTS);
611 			if (!format->Matches(&fRequiredFormatTS))
620 		TRACE("final format: ");
621 		PrintFormat(*format);
631 	TRACE("Error, bad format (1): ");
635 	TRACE("Error, bad format (2): ");
640 		PrintFormat(*format);
648 		const media_destination &destination, media_format *format,
659 	 * and that node has potentially changed the proposed format. It may
660 	 * also have left wildcards in the format. PrepareToConnect()
661 	 * *must* fully specialize the format before returning!
667 		TRACE("connecting format: ");
668 		PrintFormat(*format);
669 		TRACE("required format: ");
698 	// 2) specialize and verify the format
703 			SpecializeFormatRawVideo(&format->u.raw_video);
704 //			if (!format->Matches(&fRequiredFormatRawVideo))
706 			if (!VerifyFormatRawVideo(format->u.raw_video))
713 			SpecializeFormatRawAudio(&format->u.raw_audio);
714 			if (!format->Matches(&fRequiredFormatRawAudio))
716 			if (!VerifyFormatRawAudio(format->u.raw_audio))
723 			SpecializeFormatEncVideo(&format->u.encoded_video);
724 			if (!format->Matches(&fRequiredFormatEncVideo))
731 			SpecializeFormatEncAudio(&format->u.encoded_audio);
732 			if (!format->Matches(&fRequiredFormatRawVideo))
739 			SpecializeFormatTS(&format->u.multistream);
740 			if (!format->Matches(&fRequiredFormatTS))
749 		TRACE("final format: ");
750 		PrintFormat(*format);
754 	// set the output's format to the new format
755 	SetOutput(source, destination, *format);
769 		TRACE("Error, bad format: ");
770 		PrintFormat(*format);
782 		const media_destination &destination, const media_format &format,
803 		TRACE("connected format: ");
804 		PrintFormat(format);
810 	SetOutput(source, destination, format);
966 	fDefaultFormatRawVideo.u.raw_video.display.format = B_RGB32;
988 //	fDefaultFormatRawAudio.u.raw_audio.format = 0; // wildcard
989 	fDefaultFormatRawAudio.u.raw_audio.format
991 //  when set to 0, haiku mixer has problems when diung a format change
1009 DVBMediaNode::VerifyFormatRawVideo(const media_raw_video_format &format)
1011 	if (format.display.format != 0 &&
1012 		format.display.format != B_RGB32 &&
1013 		format.display.format != B_YCbCr422)
1021 DVBMediaNode::VerifyFormatRawAudio(const media_multi_audio_format &format)
1023 	if (format.format != 0 &&
1024 		format.format != media_raw_audio_format::B_AUDIO_FLOAT &&
1025 		format.format != media_raw_audio_format::B_AUDIO_SHORT)
1033 DVBMediaNode::SpecializeFormatRawVideo(media_raw_video_format *format)
1037 	if (format->field_rate == 0.0)
1038 		format->field_rate = 25;
1045 DVBMediaNode::SpecializeFormatRawAudio(media_multi_audio_format *format)
1049 	if (format->format == 0)
1050 		format->format = media_raw_audio_format::B_AUDIO_SHORT;
1052 	if (format->buffer_size == 0)
1053 		format->buffer_size = 333 * 8;
1060 DVBMediaNode::SpecializeFormatEncVideo(media_encoded_video_format *format)
1068 DVBMediaNode::SpecializeFormatEncAudio(media_encoded_audio_format *format)
1076 DVBMediaNode::SpecializeFormatTS(media_multistream_format *format)
1085 	const media_destination &destination, const media_format &format)
1090 			fOutputRawVideo.format = format;
1095 			fOutputRawAudio.format = format;
1100 			fOutputEncVideo.format = format;
1105 			fOutputEncAudio.format = format;
1110 			fOutputTS.format = format;
1126 			fOutputRawVideo.format = fDefaultFormatRawVideo;
1131 			fOutputRawAudio.format = fDefaultFormatRawAudio;
1136 			fOutputEncVideo.format = fDefaultFormatEncVideo;
1141 			fOutputEncAudio.format = fDefaultFormatEncAudio;
1146 			fOutputTS.format = fDefaultFormatTS;
1642 	media_format format;
1644 	err = GetStreamFormat(fRawAudioQueue, &format);
1654 	err = fAudioDecoder->SetInputFormat(format);
1660 	TRACE("requested audio decoder format: ");
1663 	media_format fmt = fOutputRawAudio.format;
1670 	TRACE("final audio decoder format: ");
1673 	// change format of connection
1674 	if (format_is_compatible(fmt, fOutputRawAudio.format)) {
1676 		fOutputRawAudio.format = fmt;
1684 		printf("format change result %lx (%s)\n", err, strerror(err));
1686 		fOutputRawAudio.format = fmt;
1695 		fOutputRawAudio.format.u.raw_audio.buffer_size * 3, 25);
1708 			fOutputRawAudio.format.u.raw_audio.buffer_size,
1728 		if (fOutputRawAudio.format.u.raw_audio.buffer_size != mh.size_used
1729 			|| int(fOutputRawAudio.format.u.raw_audio.frame_rate)
1731 			|| fOutputRawAudio.format.u.raw_audio.channel_count
1733 			TRACE("audio: decode format change: changed buffer_size from %ld"
1734 				" to %ld\n", fOutputRawAudio.format.u.raw_audio.buffer_size,
1736 			TRACE("audio: decode format change: changed channel_count from %ld"
1737 				" to %ld\n", fOutputRawAudio.format.u.raw_audio.channel_count,
1739 			TRACE("audio: decode format change: changed frame_rate from %.0f"
1740 				" to %.0f\n", fOutputRawAudio.format.u.raw_audio.frame_rate,
1742 			fOutputRawAudio.format.u.raw_audio.buffer_size = mh.size_used;
1743 			fOutputRawAudio.format.u.raw_audio.frame_rate
1745 			fOutputRawAudio.format.u.raw_audio.channel_count
1749 				fOutputRawAudio.destination, &fOutputRawAudio.format);
1751 			printf("format change result %lx (%s)\n", err, strerror(err));
1752 			PrintFormat(fOutputRawAudio.format);
1831 	media_format format;
1833 	err = GetStreamFormat(fRawVideoQueue, &format);
1843 	err = fVideoDecoder->SetInputFormat(format);
1849 	TRACE("requested video decoder format: ");
1852 	media_format fmt = fOutputRawVideo.format;
1859 	TRACE("final video decoder format: ");
1862 	// change format of connection
1863 	if (format_is_compatible(fmt, fOutputRawVideo.format)) {
1865 		fOutputRawVideo.format = fmt;
1873 		printf("format change result %lx (%s)\n", err, strerror(err));
1875 		fOutputRawVideo.format = fmt;
1877 			printf("video format change failed\n");
1886 		= fOutputRawVideo.format.u.raw_video.display.line_count
1887 			* fOutputRawVideo.format.u.raw_video.display.bytes_per_row;
1918 		// check if the format of the stream has changed
1920 			!= fOutputRawVideo.format.u.raw_video.display.line_width
1922 				!= fOutputRawVideo.format.u.raw_video.display.line_count
1924 				!= fOutputRawVideo.format.u.raw_video.display.bytes_per_row
1926 				!= fOutputRawVideo.format.u.raw_video.pixel_width_aspect
1928 				!= fOutputRawVideo.format.u.raw_video.pixel_height_aspect
1930 			printf("video format changed:\n");
1932 				fOutputRawVideo.format.u.raw_video.display.line_width,
1935 				fOutputRawVideo.format.u.raw_video.display.line_count,
1938 				fOutputRawVideo.format.u.raw_video.display.bytes_per_row,
1941 				fOutputRawVideo.format.u.raw_video.pixel_width_aspect,
1944 				fOutputRawVideo.format.u.raw_video.pixel_height_aspect,
1951 				= fOutputRawVideo.format.u.raw_video.display.line_count
1952 					* fOutputRawVideo.format.u.raw_video.display.bytes_per_row;
1954 			// perform a video format change
1955 			fOutputRawVideo.format.u.raw_video.display.line_width
1957 			fOutputRawVideo.format.u.raw_video.display.line_count
1959 			fOutputRawVideo.format.u.raw_video.display.bytes_per_row
1961 			fOutputRawVideo.format.u.raw_video.pixel_width_aspect
1963 			fOutputRawVideo.format.u.raw_video.pixel_height_aspect
1965 			fOutputRawVideo.format.u.raw_video.last_active
1969 				fOutputRawVideo.destination, &fOutputRawVideo.format);
1971 			printf("format change result %lx (%s)\n", err, strerror(err));
1972 			PrintFormat(fOutputRawVideo.format);
1975 				printf("video format change failed\n");
2131 DVBMediaNode::GetStreamFormat(PacketQueue *queue, media_format *format)
2139 	// get copy of the first packet from queue, and determine format
2155 	status = GetHeaderFormat(format, data, size, stream_id);