media-add-ons/opensound/OpenSoundDeviceEngine.cpp

484 		media_multi_audio_format &raw = format.u.raw_audio;
486 		raw.byte_order = B_MEDIA_HOST_ENDIAN;
487 		raw.frame_rate = OpenSoundDevice::convert_oss_rate_to_media_rate(Info()->max_rate);		// measured in Hertz
488 		raw.buffer_size = DEFAULT_BUFFER_SIZE;
490 			raw.buffer_size = 2048;*/
497 		media_raw_audio_format &raw = format.u.encoded_audio.output;
499 		raw.byte_order = B_MEDIA_HOST_ENDIAN;
502 			raw.frame_rate = OpenSoundDevice::convert_oss_rate_to_media_rate(Info()->max_rate);		// measured in Hertz
503 		raw.buffer_size = DEFAULT_BUFFER_SIZE;
533 		media_multi_audio_format &raw = format.u.raw_audio;
536 		raw.channel_count = MAX((unsigned)(Info()->min_channels), MIN((unsigned)(Info()->max_channels), raw.channel_count));
537 		err = SetChannels(raw.channel_count);
543 		PRINT(("%s:step1  fmt=0x%08x, raw.format=0x%08" B_PRIx32 "\n",
544 			__FUNCTION__, fmt, raw.format));
546 		if (raw.format)
547 			afmt = OpenSoundDevice::convert_media_format_to_oss_format(raw.format);
553 			raw.format = OpenSoundDevice::convert_oss_format_to_media_format(afmt);
559 		raw.format = OpenSoundDevice::convert_oss_format_to_media_format(afmt);
560 		PRINT(("%s:step4 afmt=0x%08x, raw.format=0x%08" B_PRIx32 "\n",
561 			__FUNCTION__, afmt, raw.format));
562 		raw.valid_bits = OpenSoundDevice::convert_oss_format_to_valid_bits(afmt);
571 		raw.byte_order = OpenSoundDevice::convert_oss_format_to_endian(afmt);
574 		raw.frame_rate = OpenSoundDevice::select_oss_rate(Info(), raw.frame_rate);		// measured in Hertz
575 		//raw.frame_rate = OpenSoundDevice::convert_oss_rate_to_media_rate(Info()->max_rate);		// measured in Hertz
576 		err = SetSpeed(OpenSoundDevice::convert_media_rate_to_oss_rate(raw.frame_rate));
594 		raw.buffer_size = fDriverBufferSize;
597 		media_raw_audio_format &raw = format.u.encoded_audio.output;
599 		raw.channel_count = MAX((unsigned)(Info()->min_channels), MIN((unsigned)(Info()->max_channels), raw.channel_count));
600 		raw.byte_order = B_MEDIA_HOST_ENDIAN;
601 		raw.frame_rate = OpenSoundDevice::select_oss_rate(Info(), raw.frame_rate);		// measured in Hertz
602 		//raw.frame_rate = OpenSoundDevice::convert_oss_rate_to_media_rate(Info()->max_rate);		// measured in Hertz
603 		raw.buffer_size = DEFAULT_BUFFER_SIZE;
637 		media_multi_audio_format &raw = format.u.raw_audio;
639 		PRINT(("%s:step1  fmt=0x%08x, raw.format=0x%08" B_PRIx32 "\n",
640 			__FUNCTION__, fmt, raw.format));
642 		if (!raw.format) {
644 			raw.format = OpenSoundDevice::convert_oss_format_to_media_format(afmt);
647 		if (raw.format)
648 			afmt = OpenSoundDevice::convert_media_format_to_oss_format(raw.format);
656 		raw.format = OpenSoundDevice::convert_oss_format_to_media_format(afmt);
657 		PRINT(("%s:step4 afmt=0x%08x, raw.format=0x%08" B_PRIx32 "\n",
658 			__FUNCTION__, afmt, raw.format));
659 		if (!raw.valid_bits)
660 			raw.valid_bits = OpenSoundDevice::convert_oss_format_to_valid_bits(afmt);
661 		if (raw.valid_bits != OpenSoundDevice::convert_oss_format_to_valid_bits(afmt)) {
673 		if (!raw.byte_order)
674 			raw.byte_order = OpenSoundDevice::convert_oss_format_to_endian(afmt);
675 		if ((int)raw.byte_order != OpenSoundDevice::convert_oss_format_to_endian(afmt)) {
681 		if (raw.channel_count == 0)
682 			raw.channel_count = (unsigned)Info()->min_channels;
683 		if ((int)raw.channel_count < Info()->min_channels
684 			|| (int)raw.channel_count > Info()->max_channels)
686 		err = SetChannels(raw.channel_count);
693 		if (!raw.frame_rate)
694 			raw.frame_rate = Info()->max_rate;
695 		//raw.frame_rate = OpenSoundDevice::convert_oss_rate_to_media_rate(Info()->max_rate);		// measured in Hertz
696 		err = SetSpeed(OpenSoundDevice::convert_media_rate_to_oss_rate(raw.frame_rate));
703 		raw.buffer_size = DEFAULT_BUFFER_SIZE
704 						* (raw.format & media_raw_audio_format::B_AUDIO_SIZE_MASK)
705 						* raw.channel_count;
720 		if (/*rec && raw.buffer_size &&*/ (int)raw.buffer_size > abinfo.fragsize * abinfo.fragstotal / 4)
722 		if (!raw.buffer_size)
723 			raw.buffer_size = abinfo.fragsize;//XXX
724 /*						* (raw.format & media_raw_audio_format::B_AUDIO_SIZE_MASK)
725 						* raw.channel_count;*/
727 		media_raw_audio_format &raw = format.u.encoded_audio.output;
729 		raw.channel_count = MAX((unsigned)(Info()->min_channels), MIN((unsigned)(Info()->max_channels), raw.channel_count));
730 		raw.byte_order = B_MEDIA_HOST_ENDIAN;
731 		raw.frame_rate = OpenSoundDevice::select_oss_rate(Info(), raw.frame_rate);		// measured in Hertz
732 		//raw.frame_rate = OpenSoundDevice::convert_oss_rate_to_media_rate(Info()->max_rate);		// measured in Hertz
733 		raw.buffer_size = DEFAULT_BUFFER_SIZE;