parse_audio_cmdline.c

Sample code for use on smp 863x processor.

		options[i].auto_detect_codec = FALSE;
		
		options[i].AudioCP = FALSE;
		options[i].mclk = MClkFactor_256Xfs;
		
		options[i].thisAudioInstance = i;
		options[i].audioInstances = 1;
#endif

	}
	return RM_OK;
}

/* *****************************
   this api will soon change to:
   RMstatus parse_audio_cmdline(int argc, char **argv, int *index, struct audio_cmdline *options, RMuint32 optionsCount, RMuint32 *currentInstance)
*/

RMstatus parse_audio_cmdline2(int argc, char **argv, int *index, struct audio_cmdline options[], RMuint32 optionsCount, RMuint32 *currentInstance)
{
	RMstatus err = RM_PENDING;
	int i = *index;

	RMDBGLOG((DISABLE, "parsing option[%lu]='%s'\n", i, argv[i]));

	if ( ! strcmp(argv[i], "-audio_instance")) {
		if (argc > i+1) {
			RMuint32 instance;

			instance = strtol(argv[i+1], NULL, 10);
			i += 2;

			if (*currentInstance != instance) {
				RMuint32 j, totalInstances;

				totalInstances = options[0].audioInstances;
				totalInstances++;

				if (totalInstances > optionsCount)
					err = RM_ERROR;
				else {
					for (j = 0; j < totalInstances; j++)
						options[j].audioInstances = totalInstances;
					
					*currentInstance = instance;
					RMDBGLOG((LOCALDBG, "parsing instance %lu\n", *currentInstance));
				}
			}
			else
				RMDBGLOG((LOCALDBG, "already parsing instance %lu\n", *currentInstance));
			
			err = RM_OK;
		}
		else
			err = RM_ERROR;
	}	
	else if ( ! strcmp(argv[i], "-afs")) {
		if (argc > i+1) {
			options[*currentInstance].AudioFreqFromStream = strtol(argv[i+1], NULL, 10);
			i+=2;
			err = RM_OK;
		}
		else
			err = RM_ERROR;
	}
	else if ( ! strcmp(argv[i], "-ae")) {
		if (argc > i+1) {
			options[*currentInstance].AudioEngineID = strtol(argv[i+1], NULL, 10);
			i+=2;
			err = RM_OK;
		}
		else
			err = RM_ERROR;
	}
	else if ( ! strcmp(argv[i], "-ad")) {
		if (argc > i+1) {
			options[*currentInstance].AudioDecoderID = strtol(argv[i+1], NULL, 10);
			i+=2;
			err = RM_OK;
		}
		else
			err = RM_ERROR;
	} else if ( ! strcmp(argv[i], "-chan")) {
		if (argc > i+1) {

			options[*currentInstance].OutputChannels =  get_channel_mask(argv[i+1]);

			options[*currentInstance].OutputChannelsExplicitAssign = TRUE;

			i += 2;
			err = RM_OK;
		} else
			err = RM_ERROR;
	} else if (! strcmp(argv[i], "-ac3compmode")) {
		if (argc > i+1) {
			options[*currentInstance].Ac3Params.CompMode = (enum Ac3CompMode_type)atoi(argv[i+1]);
			i+=2;
			err = RM_OK;
		} else 
			err = RM_ERROR;
	} else if (! strcmp(argv[i], "-ac3dynhi")) {
		if (argc > i+1) {
			RMuint32	dynhi;
			sscanf((const char*)argv[i+1], (const char*)"0x%08lx", &dynhi);
			options[*currentInstance].Ac3Params.DynScaleHi = dynhi;
			i += 2;
			err = RM_OK;
		} else
			err = RM_ERROR;
	} else if (! strcmp(argv[i], "-ac3dynlo")) {
		if (argc > i+1) {
			RMuint32	dynlo;
			sscanf((const char*)argv[i+1], (const char*)"0x%08lx", &dynlo);
			options[*currentInstance].Ac3Params.DynScaleLo = dynlo;
			i += 2;
			err = RM_OK;
		} else
			err = RM_ERROR;
	} else if (! strcmp(argv[i], "-ac3pcmscale")) {
		if (argc > i+1) {
			RMuint32	PcmScale;
			sscanf((const char*)argv[i+1], (const char*)"0x%08lx", &PcmScale);
			options[*currentInstance].Ac3Params.PcmScale = PcmScale;
			i += 2;
			err = RM_OK;
		} else
			err = RM_ERROR;
	} 
	else if (! strcmp(argv[i], "-ttone_type")){
		if(argc > i+1) {
			RMuint32 ttone_type;
			sscanf((const char*)argv[i+1], (const char*)"0x%lx", &ttone_type);
			options[*currentInstance].TToneParams.TToneType = ttone_type;
			i += 2;
			err = RM_OK;
		}
		else
			err = RM_ERROR;
	}
	else if (! strcmp(argv[i], "-ttone_mask")){
		if(argc > i+1) {
			RMuint32 ttone_chmask;
			sscanf((const char*)argv[i+1], (const char*)"0x%lx", &ttone_chmask);
			options[*currentInstance].TToneParams.TToneChannelMask = ttone_chmask;
			i += 2;
			err = RM_OK;
		}
		else
			err = RM_ERROR;
	}
	else if (! strcmp(argv[i], "-c")) {
		if (argc > i+1) {
			if ( !(strcmp(argv[i+1], "auto"))) {
				options[*currentInstance].auto_detect_codec = TRUE;
				RMDBGLOG((LOCALDBG, "\n\n\n\n\n********************** AUDIO CODEC: AUTO ***************\n\n\n\n"));
			}
			else if ( ! (strcmp(argv[i+1], "ac3")) || ! (strcmp(argv[i+1], "ac3_20"))) {
				options[*currentInstance].Codec = AudioDecoder_Codec_AC3;
				options[*currentInstance].Ac3Params.OutputChannels = Ac3_LR;

				if (!options[*currentInstance].OutputChannelsExplicitAssign)
					options[*currentInstance].OutputChannels	= Audio_Out_Ch_LR;
			} 
			else if ( ! (strcmp(argv[i+1], "ac3_32"))) {
				options[*currentInstance].Codec = AudioDecoder_Codec_AC3;
				options[*currentInstance].Ac3Params.OutputChannels = Ac3_LCRLsRs;

				if (!options[*currentInstance].OutputChannelsExplicitAssign)
					options[*currentInstance].OutputChannels	= Audio_Out_Ch_LCRLsRs;
			} 
			else if ( ! (strcmp(argv[i+1], "ec3"))) {
				RMDBGLOG((LOCALDBG, "ec3 codec: will set codec to ac3 and use rmec3transcode lib\n"));
				options[*currentInstance].Codec = AudioDecoder_Codec_AC3;
				options[*currentInstance].Ac3Params.OutputChannels = Ac3_LR;

				if (!options[*currentInstance].OutputChannelsExplicitAssign)
					options[*currentInstance].OutputChannels	= Audio_Out_Ch_LR;

				options[*currentInstance].transcode_ec3_to_ac3 = TRUE;
			} 
			else if ( ! (strcmp(argv[i+1], "mpeg"))) {
				options[*currentInstance].Codec = AudioDecoder_Codec_MPEG1;
			}			
			else if ( ! (strcmp(argv[i+1], "aac0")) || ! (strcmp(argv[i+1], "aac0_20"))) {
				options[*currentInstance].Codec = AudioDecoder_Codec_AAC;
				options[*currentInstance].AACParams.InputFormat = 0;	// adif, no sync word
				options[*currentInstance].AACParams.OutputChannels = Aac_LR;

				if (!options[*currentInstance].OutputChannelsExplicitAssign)
					options[*currentInstance].OutputChannels	= Audio_Out_Ch_LR;
			}
			else if ( ! (strcmp(argv[i+1], "aac0_32"))) {
				options[*currentInstance].Codec = AudioDecoder_Codec_AAC;
				options[*currentInstance].AACParams.InputFormat = 0;	// adif, no sync word
				options[*currentInstance].AACParams.OutputChannels = Aac_LCRLsRs;

				if (!options[*currentInstance].OutputChannelsExplicitAssign)
					options[*currentInstance].OutputChannels	= Audio_Out_Ch_LCRLsRs;
			}
			else if ( ! (strcmp(argv[i+1], "aac1")) || ! (strcmp(argv[i+1], "aac1_20"))) {
				options[*currentInstance].Codec = AudioDecoder_Codec_AAC;
				options[*currentInstance].AACParams.InputFormat = 1;	// adif, no sync word
				options[*currentInstance].AACParams.OutputChannels = Aac_LR;

				if (!options[*currentInstance].OutputChannelsExplicitAssign)
					options[*currentInstance].OutputChannels	= Audio_Out_Ch_LR;
			}
			else if ( ! (strcmp(argv[i+1], "aac1_32"))) {
				options[*currentInstance].Codec = AudioDecoder_Codec_AAC;
				options[*currentInstance].AACParams.InputFormat = 1;	// adif, no sync word
				options[*currentInstance].AACParams.OutputChannels = Aac_LCRLsRs;

				if (!options[*currentInstance].OutputChannelsExplicitAssign)
					options[*currentInstance].OutputChannels	= Audio_Out_Ch_LCRLsRs;
			}
			else if ( ! (strcmp(argv[i+1], "aac2")) || ! (strcmp(argv[i+1], "aac2_20"))) {
				options[*currentInstance].Codec = AudioDecoder_Codec_AAC;
				options[*currentInstance].AACParams.InputFormat = 2;	// adif, no sync word
				options[*currentInstance].AACParams.OutputChannels = Aac_LR;

				if (!options[*currentInstance].OutputChannelsExplicitAssign)
					options[*currentInstance].OutputChannels	= Audio_Out_Ch_LR;
			}
			else if ( ! (strcmp(argv[i+1], "aac2_32"))) {
				options[*currentInstance].Codec = AudioDecoder_Codec_AAC;
				options[*currentInstance].AACParams.InputFormat = 2;	// adif, no sync word
				options[*currentInstance].AACParams.OutputChannels = Aac_LCRLsRs;

				if (!options[*currentInstance].OutputChannelsExplicitAssign)
					options[*currentInstance].OutputChannels	= Audio_Out_Ch_LCRLsRs;
			}
			else if ( ! (strcmp(argv[i+1], "aac3")) || ! (strcmp(argv[i+1], "aac3_20"))) {
				options[*currentInstance].Codec = AudioDecoder_Codec_AAC;
				options[*currentInstance].AACParams.InputFormat = 3;	// adif, no sync word
				options[*currentInstance].AACParams.OutputChannels = Aac_LR;

				if (!options[*currentInstance].OutputChannelsExplicitAssign)
					options[*currentInstance].OutputChannels	= Audio_Out_Ch_LR;
			}
			else if ( ! (strcmp(argv[i+1], "aac3_32"))) {
				options[*currentInstance].Codec = AudioDecoder_Codec_AAC;
				options[*currentInstance].AACParams.InputFormat = 3;	// adif, no sync word
				options[*currentInstance].AACParams.OutputChannels = Aac_LCRLsRs;

				if (!options[*currentInstance].OutputChannelsExplicitAssign)
					options[*currentInstance].OutputChannels	= Audio_Out_Ch_LCRLsRs;
			}
			else if ( ! (strcmp(argv[i+1], "bsac"))) {
				options[*currentInstance].Codec = AudioDecoder_Codec_BSAC;
				options[*currentInstance].BSACParams.InputFormat = 1;	// adif, no sync word
				options[*currentInstance].BSACParams.OutputChannels = Dts_LR;       // need to be updated !!!
			}
			else if ( ! (strcmp(argv[i+1], "pcm24")) || ! (strcmp(argv[i+1], "pcm24_2"))) {
				options[*currentInstance].Codec = AudioDecoder_Codec_PCM;
				options[*currentInstance].SubCodec = 0;
				options[*currentInstance].PcmCdaParams.ChannelAssign = PcmCda2_LR;
				options[*currentInstance].PcmCdaParams.BitsPerSample = 24;

				if (!options[*currentInstance].OutputChannelsExplicitAssign)
					options[*currentInstance].OutputChannels	= Audio_Out_Ch_LR;
			}
			else if ( ! (strcmp(argv[i+1], "pcmx"))) { //pcmx codec, all information need to be written in header
				options[*currentInstance].Codec = AudioDecoder_Codec_PCMX;
			}
			else if ( ! (strcmp(argv[i+1], "pcm24_6"))) {
				options[*currentInstance].Codec = AudioDecoder_Codec_PCM;
				options[*currentInstance].SubCodec = 0;
				options[*currentInstance].PcmCdaParams.ChannelAssign = PcmCda6_LfRfCLfeLsRs;
				options[*currentInstance].PcmCdaParams.BitsPerSample = 24;

				if (!options[*currentInstance].OutputChannelsExplicitAssign)
					options[*currentInstance].OutputChannels	= Audio_Out_Ch_LCRLsRs;
			}
			else if ( ! (strcmp(argv[i+1], "pcm16_2"))) {
				options[*currentInstance].Codec = AudioDecoder_Codec_PCM;
				options[*currentInstance].SubCodec = 0;
				options[*currentInstance].PcmCdaParams.ChannelAssign = PcmCda2_LR;
				options[*currentInstance].PcmCdaParams.BitsPerSample = 16;

				if (!options[*currentInstance].OutputChannelsExplicitAssign)
					options[*currentInstance].OutputChannels	= Audio_Out_Ch_LR;
			}
			else if ( ! (strcmp(argv[i+1], "pcm16_1"))) {
				options[*currentInstance].Codec = AudioDecoder_Codec_PCM;
				options[*currentInstance].SubCodec = 0;
				options[*currentInstance].PcmCdaParams.ChannelAssign = PcmCda1_C;
				options[*currentInstance].PcmCdaParams.BitsPerSample = 16;

				if (!options[*currentInstance].OutputChannelsExplicitAssign)
					options[*currentInstance].OutputChannels	= Audio_Out_Ch_LR;
			}
			else if ( ! (strcmp(argv[i+1], "pcm16_6"))) {
				options[*currentInstance].Codec = AudioDecoder_Codec_PCM;
				options[*currentInstance].SubCodec = 0;
				options[*currentInstance].PcmCdaParams.ChannelAssign = PcmCda6_LfRfCLfeLsRs;
				options[*currentInstance].PcmCdaParams.BitsPerSample = 16;

				if (!options[*currentInstance].OutputChannelsExplicitAssign)
					options[*currentInstance].OutputChannels	= Audio_Out_Ch_LCRLsRs;
			}
			else if ( ! (strcmp(argv[i+1], "pcm8_2"))) {
				options[*currentInstance].Codec = AudioDecoder_Codec_PCM;
				options[*currentInstance].SubCodec = 0;
				options[*currentInstance].PcmCdaParams.ChannelAssign = PcmCda2_LR;
				options[*currentInstance].PcmCdaParams.BitsPerSample = 8;

				if (!options[*currentInstance].OutputChannelsExplicitAssign)
					options[*currentInstance].OutputChannels = Audio_Out_Ch_LR;
			}
			else if ( ! (strcmp(argv[i+1], "pcm8_1"))) {
				options[*currentInstance].Codec = AudioDecoder_Codec_PCM;
				options[*currentInstance].SubCodec = 0;
				options[*currentInstance].PcmCdaParams.ChannelAssign = PcmCda1_C;
				options[*currentInstance].PcmCdaParams.BitsPerSample = 8;

				if (!options[*currentInstance].OutputChannelsExplicitAssign)
					options[*currentInstance].OutputChannels	= Audio_Out_Ch_LR;							
			}
			else if ( ! (strcmp(argv[i+1], "lpcm24")) || ! (strcmp(argv[i+1], "lpcm24_2"))) {
				options[*currentInstance].Codec = AudioDecoder_Codec_PCM;
				options[*currentInstance].SubCodec = 1;
				options[*currentInstance].LpcmVobParams.ChannelAssign = LpcmVob2_LR;
				options[*currentInstance].LpcmVobParams.BitsPerSample = 24;

				if (!options[*currentInstance].OutputChannelsExplicitAssign)
					options[*currentInstance].OutputChannels	= Audio_Out_Ch_LR;
			}
			else if ( ! (strcmp(argv[i+1], "lpcm20")) || ! (strcmp(argv[i+1], "lpcm20_2"))) {
				options[*currentInstance].Codec = AudioDecoder_Codec_PCM;
				options[*currentInstance].SubCodec = 1;
				options[*currentInstance].LpcmVobParams.ChannelAssign = LpcmVob2_LR;
				options[*currentInstance].LpcmVobParams.BitsPerSample = 20;

				if (!options[*currentInstance].OutputChannelsExplicitAssign)
					options[*currentInstance].OutputChannels	= Audio_Out_Ch_LR;
			}
			else if ( ! (strcmp(argv[i+1], "lpcm16")) || ! (strcmp(argv[i+1], "lpcm16_2"))) {
				options[*currentInstance].Codec = AudioDecoder_Codec_PCM;
				options[*currentInstance].SubCodec = 1;
				options[*currentInstance].LpcmVobParams.ChannelAssign = LpcmVob2_LR;
				options[*currentInstance].LpcmVobParams.BitsPerSample = 16;

				if (!options[*currentInstance].OutputChannelsExplicitAssign) {
					options[*currentInstance].OutputChannels	= Audio_Out_Ch_LR;
					RMDBGLOG((LOCALDBG, ">>>>>>>>>>>>lpcm16_2 Cmdline Speaker Configure = %0x\n", options[*currentInstance].OutputChannels));
				}
			}
			else if ( ! (strcmp(argv[i+1], "lpcm16_1"))) {
				options[*currentInstance].Codec = AudioDecoder_Codec_PCM;
				options[*currentInstance].SubCodec = 1;
				options[*currentInstance].LpcmVobParams.ChannelAssign = LpcmVob1_C;
				options[*currentInstance].LpcmVobParams.BitsPerSample = 16;

				if (!options[*currentInstance].OutputChannelsExplicitAssign)
					options[*currentInstance].OutputChannels	= Audio_Out_Ch_LR;
			}
			else if ( ! (strcmp(argv[i+1], "lpcma24")) || ! (strcmp(argv[i+1], "lpcma24_2"))) {
				options[*currentInstance].Codec = AudioDecoder_Codec_PCM;
				options[*currentInstance].SubCodec = 2;
				options[*currentInstance].LpcmAobParams.ChannelAssign = LpcmAob20_LR;
				options[*currentInstance].LpcmAobParams.BitsPerSampleGroup1 = 24;
				options[*currentInstance].LpcmAobParams.BitsPerSampleGroup2 = 0;

				if (!options[*currentInstance].OutputChannelsExplicitAssign)
					options[*currentInstance].OutputChannels	= Audio_Out_Ch_LR;
			}
			else if ( ! (strcmp(argv[i+1], "lpcma16_2"))) {
				options[*currentInstance].Codec = AudioDecoder_Codec_PCM;
				options[*currentInstance].SubCodec = 2;
				options[*currentInstance].LpcmAobParams.ChannelAssign = LpcmAob20_LR;
				options[*currentInstance].LpcmAobParams.BitsPerSampleGroup1 = 16;
				options[*currentInstance].LpcmAobParams.BitsPerSampleGroup2 = 0;

				if (!options[*currentInstance].OutputChannelsExplicitAssign)
					options[*currentInstance].OutputChannels	= Audio_Out_Ch_LR;
			}
			else if ( ! (strcmp(argv[i+1], "lpcma16_1"))) {
				options[*currentInstance].Codec = AudioDeco