Exemplo n.º 1
0
// this function run the boilerplate to setup the openmax components;
int
setupOpenMaxJpegDecoder(OPENMAX_JPEG_DECODER ** pDecoder)
{
    *pDecoder = malloc(sizeof(OPENMAX_JPEG_DECODER));
    if (pDecoder[0] == NULL) {
	perror("malloc decoder");
	return OMXJPEG_ERROR_MEMORY;
    }
    memset(*pDecoder, 0, sizeof(OPENMAX_JPEG_DECODER));

    if ((pDecoder[0]->client = ilclient_init()) == NULL) {
	perror("ilclient_init");
	return OMXJPEG_ERROR_ILCLIENT_INIT;
    }

    if (OMX_Init() != OMX_ErrorNone) {
	ilclient_destroy(pDecoder[0]->client);
	perror("OMX_Init");
	return OMXJPEG_ERROR_OMX_INIT;
    }
    // prepare the image decoder
    int             ret = prepareImageDecoder(pDecoder[0]);
    if (ret != OMXJPEG_OK)
	return ret;

    ret = prepareResizer(pDecoder[0]);
    if (ret != OMXJPEG_OK)
	return ret;

    ret = startupImageDecoder(pDecoder[0]);
    if (ret != OMXJPEG_OK)
	return ret;

    return OMXJPEG_OK;
}
Exemplo n.º 2
0
ILCLIENT_T * encode_init(COMPONENT_T **video_encode)
{
	ILCLIENT_T *client = ilclient_init();
	if (client == NULL)
	{
		return NULL;
	}

	if (OMX_Init() != OMX_ErrorNone)
	{
		ilclient_destroy(client);
		return NULL;
	}

	// create video_encode
	int omx_return = ilclient_create_component(client, video_encode, "video_encode",
				(ILCLIENT_CREATE_FLAGS_T)(ILCLIENT_DISABLE_ALL_PORTS |
				ILCLIENT_ENABLE_INPUT_BUFFERS |
				ILCLIENT_ENABLE_OUTPUT_BUFFERS));
	if (omx_return != 0)
	{
		fprintf(stderr, "ilclient_create_component() for video_encode failed with %x!\n", omx_return);
		ilclient_destroy(client);
		return NULL;
	}

	return client;
}
Exemplo n.º 3
0
// Modified function prototype to work with pthreads
void *video_decode_test(void* arg)
{
    const char* filename = "/opt/vc/src/hello_pi/hello_video/test.h264";
    eglImage = arg;

    if (eglImage == 0)
    {
        printf("eglImage is null.\n");
        exit(1);
    }

    OMX_VIDEO_PARAM_PORTFORMATTYPE format;
    OMX_TIME_CONFIG_CLOCKSTATETYPE cstate;
    COMPONENT_T *video_decode = NULL, *video_scheduler = NULL, *clock = NULL;
    COMPONENT_T *list[5];
    TUNNEL_T tunnel[4];
    ILCLIENT_T *client;
    FILE *in;
    int status = 0;
    unsigned int data_len = 0;
    int packet_size = 80<<10;

    memset(list, 0, sizeof(list));
    memset(tunnel, 0, sizeof(tunnel));

    if((in = fopen(filename, "rb")) == NULL)
        return (void *)-2;

    if((client = ilclient_init()) == NULL)
    {
        fclose(in);
        return (void *)-3;
    }

    if(OMX_Init() != OMX_ErrorNone)
    {
        ilclient_destroy(client);
        fclose(in);
        return (void *)-4;
    }

    // callback
    ilclient_set_fill_buffer_done_callback(client, my_fill_buffer_done, 0);

    // create video_decode
    if(ilclient_create_component(client, &video_decode, "video_decode", ILCLIENT_DISABLE_ALL_PORTS | ILCLIENT_ENABLE_INPUT_BUFFERS) != 0)
        status = -14;
    list[0] = video_decode;

    // create video_render
    //if(status == 0 && ilclient_create_component(client, &video_render, "video_render", ILCLIENT_DISABLE_ALL_PORTS) != 0)
    if(status == 0 && ilclient_create_component(client, &video_render, "egl_render", ILCLIENT_DISABLE_ALL_PORTS | ILCLIENT_ENABLE_OUTPUT_BUFFERS) != 0)
        status = -14;
    list[1] = video_render;

    // create clock
    if(status == 0 && ilclient_create_component(client, &clock, "clock", ILCLIENT_DISABLE_ALL_PORTS) != 0)
        status = -14;
    list[2] = clock;

    memset(&cstate, 0, sizeof(cstate));
    cstate.nSize = sizeof(cstate);
    cstate.nVersion.nVersion = OMX_VERSION;
    cstate.eState = OMX_TIME_ClockStateWaitingForStartTime;
    cstate.nWaitMask = 1;
    if(clock != NULL && OMX_SetParameter(ILC_GET_HANDLE(clock), OMX_IndexConfigTimeClockState, &cstate) != OMX_ErrorNone)
        status = -13;

    // create video_scheduler
    if(status == 0 && ilclient_create_component(client, &video_scheduler, "video_scheduler", ILCLIENT_DISABLE_ALL_PORTS) != 0)
        status = -14;
    list[3] = video_scheduler;

    set_tunnel(tunnel, video_decode, 131, video_scheduler, 10);
    //set_tunnel(tunnel+1, video_scheduler, 11, video_render, 90);
    set_tunnel(tunnel+1, video_scheduler, 11, video_render, 220);
    set_tunnel(tunnel+2, clock, 80, video_scheduler, 12);

    // setup clock tunnel first
    if(status == 0 && ilclient_setup_tunnel(tunnel+2, 0, 0) != 0)
        status = -15;
    else
        ilclient_change_component_state(clock, OMX_StateExecuting);

    if(status == 0)
        ilclient_change_component_state(video_decode, OMX_StateIdle);

    memset(&format, 0, sizeof(OMX_VIDEO_PARAM_PORTFORMATTYPE));
    format.nSize = sizeof(OMX_VIDEO_PARAM_PORTFORMATTYPE);
    format.nVersion.nVersion = OMX_VERSION;
    format.nPortIndex = 130;
    format.eCompressionFormat = OMX_VIDEO_CodingAVC;

    if(status == 0 &&
            OMX_SetParameter(ILC_GET_HANDLE(video_decode), OMX_IndexParamVideoPortFormat, &format) == OMX_ErrorNone &&
            ilclient_enable_port_buffers(video_decode, 130, NULL, NULL, NULL) == 0)
    {
        OMX_BUFFERHEADERTYPE *buf;
        int port_settings_changed = 0;
        int first_packet = 1;

        ilclient_change_component_state(video_decode, OMX_StateExecuting);

        while((buf = ilclient_get_input_buffer(video_decode, 130, 1)) != NULL)
        {
            // feed data and wait until we get port settings changed
            unsigned char *dest = buf->pBuffer;

            // loop if at end
            if (feof(in))
                rewind(in);

            data_len += fread(dest, 1, packet_size-data_len, in);

            if(port_settings_changed == 0 &&
                    ((data_len > 0 && ilclient_remove_event(video_decode, OMX_EventPortSettingsChanged, 131, 0, 0, 1) == 0) ||
                     (data_len == 0 && ilclient_wait_for_event(video_decode, OMX_EventPortSettingsChanged, 131, 0, 0, 1,
                             ILCLIENT_EVENT_ERROR | ILCLIENT_PARAMETER_CHANGED, 10000) == 0)))
            {
                port_settings_changed = 1;

                if(ilclient_setup_tunnel(tunnel, 0, 0) != 0)
                {
                    status = -7;
                    break;
                }

                ilclient_change_component_state(video_scheduler, OMX_StateExecuting);

                // now setup tunnel to video_render
                if(ilclient_setup_tunnel(tunnel+1, 0, 1000) != 0)
                {
                    status = -12;
                    break;
                }

                // Set egl_render to idle
                ilclient_change_component_state(video_render, OMX_StateIdle);

                // Enable the output port and tell egl_render to use the texture as a buffer
                //ilclient_enable_port(video_render, 221); THIS BLOCKS SO CANT BE USED
                if (OMX_SendCommand(ILC_GET_HANDLE(video_render), OMX_CommandPortEnable, 221, NULL) != OMX_ErrorNone)
                {
                    printf("OMX_CommandPortEnable failed.\n");
                    exit(1);
                }

                if (OMX_UseEGLImage(ILC_GET_HANDLE(video_render), &eglBuffer, 221, NULL, eglImage) != OMX_ErrorNone)
                {
                    printf("OMX_UseEGLImage failed.\n");
                    exit(1);
                }

                // Set egl_render to executing
                ilclient_change_component_state(video_render, OMX_StateExecuting);


                // Request egl_render to write data to the texture buffer
                if(OMX_FillThisBuffer(ILC_GET_HANDLE(video_render), eglBuffer) != OMX_ErrorNone)
                {
                    printf("OMX_FillThisBuffer failed.\n");
                    exit(1);
                }
            }
            if(!data_len)
                break;

            buf->nFilledLen = data_len;
            data_len = 0;

            buf->nOffset = 0;
            if(first_packet)
            {
                buf->nFlags = OMX_BUFFERFLAG_STARTTIME;
                first_packet = 0;
            }
            else
                buf->nFlags = OMX_BUFFERFLAG_TIME_UNKNOWN;

            if(OMX_EmptyThisBuffer(ILC_GET_HANDLE(video_decode), buf) != OMX_ErrorNone)
            {
                status = -6;
                break;
            }
        }

        buf->nFilledLen = 0;
        buf->nFlags = OMX_BUFFERFLAG_TIME_UNKNOWN | OMX_BUFFERFLAG_EOS;

        if(OMX_EmptyThisBuffer(ILC_GET_HANDLE(video_decode), buf) != OMX_ErrorNone)
            status = -20;

        // wait for EOS from render
        ilclient_wait_for_event(video_render, OMX_EventBufferFlag, 90, 0, OMX_BUFFERFLAG_EOS, 0,
                                ILCLIENT_BUFFER_FLAG_EOS, 10000);

        // need to flush the renderer to allow video_decode to disable its input port
        ilclient_flush_tunnels(tunnel, 0);

        ilclient_disable_port_buffers(video_decode, 130, NULL, NULL, NULL);
    }

    fclose(in);

    ilclient_disable_tunnel(tunnel);
    ilclient_disable_tunnel(tunnel+1);
    ilclient_disable_tunnel(tunnel+2);
    ilclient_teardown_tunnels(tunnel);

    ilclient_state_transition(list, OMX_StateIdle);
    ilclient_state_transition(list, OMX_StateLoaded);

    ilclient_cleanup_components(list);

    OMX_Deinit();

    ilclient_destroy(client);
    return (void *)status;
}
Exemplo n.º 4
0
int main(int argc, char *argv[])
{
	AVFormatContext	*ic;
	char		*iname;
	char		*oname;
	char		*size;
	int		err;
	int		vidindex;
	int		i, j;
	OMX_ERRORTYPE	oerr;
	OMX_HANDLETYPE	m2 = NULL, m4 = NULL, resize = NULL;
	OMX_VIDEO_PARAM_PORTFORMATTYPE	*pfmt;
	OMX_PORT_PARAM_TYPE		*porttype;
	OMX_PARAM_PORTDEFINITIONTYPE	*portdef;
	OMX_BUFFERHEADERTYPE		*decbufs;
	OMX_VIDEO_PORTDEFINITIONTYPE	*viddef;
	OMX_VIDEO_PARAM_PROFILELEVELTYPE *level;
	int		decportidx = 200;
	int		resizeportidx = 60;
	int		encportidx = 130;
	int		fd;
	time_t		start, end;
	int		offset;
	AVPacket	*p, *rp;
	int		ish264;
	int		filtertest;
	int		opt;
	ILCLIENT_T	*client;

	if (argc < 3)
		usage(argv[0]);

	ctx.bitrate = 2*1024*1024;
	ctx.verbose = 0;
	ctx.width = 0;
	ctx.height = 0;

	while ((opt = getopt(argc, argv, ":b:vs:")) != -1) {
		switch (opt) {
		case 'b':	//bitrate
			ctx.bitrate = atoi(optarg);
			printf("bitrate = %d\n", ctx.bitrate);
			break;
		case 'v':	//verbose`
			ctx.verbose = 1;
			break;
		case 's':	//WxH
			ctx.width = atoi(optarg);
			if ((atoi(optarg) % 16) != 0) {
				printf("W = %d is not a multiple of 16\n", ctx.width);
				usage(argv[0]);
			}
			if (ctx.width <16 || ctx.width > 1080) {
				printf("W = %d should be between 16 and 1080\n", ctx.width);
				usage(argv[0]);
			}	
			printf("W = %d\n", ctx.width);
			if ((size = strchr(optarg, 'x')) == NULL) {
				printf("wrong size parameter (no 'x') exiting\n");
				usage(argv[0]);
			}
			ctx.height = atoi(size+1);
			if ((atoi(size+1) % 16) != 0) {
				printf("H = %d is not a multiple of 16\n", ctx.height);
				usage(argv[0]);
			}
			if (ctx.height <16 || ctx.height > 1080) {
				printf("H = %d should be between 16 and 1080\n", ctx.height);
				usage(argv[0]);
			}	
			printf("H = %d\n", ctx.height);
			break;
		case '?':
			usage(argv[0]);
		}
	}
	if ((client = ilclient_init()) == NULL)
		return -2;
	iname = argv[optind++];
	oname = argv[optind++];

	MAKEME(porttype, OMX_PORT_PARAM_TYPE);
	MAKEME(portdef, OMX_PARAM_PORTDEFINITIONTYPE);
	MAKEME(pfmt, OMX_VIDEO_PARAM_PORTFORMATTYPE);

	av_register_all();

	ic = NULL;
	ish264 = 0;
	pthread_mutex_init(&ctx.lock, NULL);

#if 0
	fmt = av_oformat_next(fmt);
	while (fmt) {
		printf("Found '%s'\t\t'%s'\n", fmt->name, fmt->long_name);
		fmt = av_oformat_next(fmt);
	}
#endif

	/* Input init: */

	if ((err = avformat_open_input(&ic, iname, NULL, NULL) != 0)) {
		fprintf(stderr, "Failed to open '%s': %s\n", iname,
			strerror(err));
		exit(1);
	}
	ctx.ic = ic;

	if (avformat_find_stream_info(ic, NULL) < 0) {
		fprintf(stderr, "Failed to find streams in '%s'\n", iname);
		exit(1);
	}

	av_dump_format(ic, 0, iname, 0);

	vidindex = av_find_best_stream(ic, AVMEDIA_TYPE_VIDEO, -1, -1,
		NULL, 0);
	if (vidindex < 0) {
		fprintf(stderr, "Failed to find a video stream in '%s'\n",
			iname);
		exit(1);
	}
	printf("Found a video at index %d\n", vidindex);

	printf("Frame size: %dx%d\n", ic->streams[vidindex]->codec->width, 
		ic->streams[vidindex]->codec->height);
	ish264 = (ic->streams[vidindex]->codec->codec_id == CODEC_ID_H264);

	/* Output init: */
	ctx.fd = fd = open(oname, O_CREAT | O_LARGEFILE | O_WRONLY | O_TRUNC,
			0666);
	printf("File descriptor %d\n", fd);


#if 0
	avformat_alloc_output_context(&oc, NULL, /*NULL,*/ oname);
	if (!oc) {
		printf("Couldn't determine output from '%s'; using MPEG.\n",
			oname);
		avformat_alloc_output_context(&oc, NULL, /*"matroska",*/ oname);
	}
#endif
//	if (!oc)
//		exit(1);
	
//	fmt = oc->oformat;
	
	for (i = 0; i < ic->nb_streams; i++) {
		printf("Found stream %d, context %p\n",
			ic->streams[i]->index, ic->streams[i]->codec);
	}

	bcm_host_init();
	OERR(OMX_Init(), ctx.verbose);
	OERR(OMX_GetHandle(&m2, DECNAME, &ctx, &decevents), ctx.verbose);
	OERR(OMX_GetHandle(&m4, ENCNAME, &ctx, &encevents), ctx.verbose);
	OERR(OMX_GetHandle(&resize, RESIZENAME, &ctx, &resizeevents), ctx.verbose);
	ctx.m2 = m2;
	ctx.m4 = m4;
	ctx.resize = resize;

	if (ctx.verbose) printf("Obtained handles.  %p decode, %p resize, %p encode\n",
		m2, resize, m4);

	OERR(OMX_GetParameter(m2, OMX_IndexParamVideoInit, porttype), ctx.verbose);
	if (ctx.verbose) printf("Found %d ports, starting at %d (%x) on decoder\n",
		porttype->nPorts, porttype->nStartPortNumber,
		porttype->nStartPortNumber);
	ctx.decportidx = decportidx = porttype->nStartPortNumber;

	OERR(OMX_GetParameter(resize, OMX_IndexParamImageInit, porttype), ctx.verbose);
	if (ctx.verbose) printf("Found %d ports, starting at %d (%x) on resizer\n",
		porttype->nPorts, porttype->nStartPortNumber,
		porttype->nStartPortNumber);
	ctx.resizeportidx = resizeportidx = porttype->nStartPortNumber;

	OERR(OMX_GetParameter(m4, OMX_IndexParamVideoInit, porttype), ctx.verbose);
	if (ctx.verbose) printf("Found %d ports, starting at %d (%x) on encoder\n",
		porttype->nPorts, porttype->nStartPortNumber,
		porttype->nStartPortNumber);
	ctx.encportidx = encportidx = porttype->nStartPortNumber;
	free(porttype);

	OERR(OMX_SendCommand(m2, OMX_CommandPortDisable, decportidx, NULL), ctx.verbose);
	OERR(OMX_SendCommand(m2, OMX_CommandPortDisable, decportidx+1, NULL), ctx.verbose);
	OERR(OMX_SendCommand(resize, OMX_CommandPortDisable, resizeportidx, NULL), ctx.verbose);
	OERR(OMX_SendCommand(resize, OMX_CommandPortDisable, resizeportidx+1, NULL), ctx.verbose);
	OERR(OMX_SendCommand(m4, OMX_CommandPortDisable, encportidx, NULL), ctx.verbose);
	OERR(OMX_SendCommand(m4, OMX_CommandPortDisable, encportidx+1, NULL), ctx.verbose);

	portdef->nPortIndex = decportidx;
	OERR(OMX_GetParameter(m2, OMX_IndexParamPortDefinition, portdef), ctx.verbose);
	viddef = &portdef->format.video;
	viddef->nFrameWidth = ic->streams[vidindex]->codec->width;
	viddef->nFrameHeight = ic->streams[vidindex]->codec->height;
	printf("Mapping codec %d to %d\n",
		ic->streams[vidindex]->codec->codec_id,
		mapcodec(ic->streams[vidindex]->codec->codec_id));
	viddef->eCompressionFormat = 
		mapcodec(ic->streams[vidindex]->codec->codec_id);
	viddef->bFlagErrorConcealment = 0;
//	viddef->xFramerate = 25<<16;
	OERR(OMX_SetParameter(m2, OMX_IndexParamPortDefinition, portdef), ctx.verbose);
	free(portdef);

#if 0
/* It appears these have limited effect: */
	dataunit->nPortIndex = decportidx;
	dataunit->eUnitType = OMX_DataUnitCodedPicture;
	dataunit->eEncapsulationType = OMX_DataEncapsulationGenericPayload;
	OERR(OMX_SetParameter(m2, OMX_IndexParamBrcmDataUnit, dataunit), ctx.verbose);

	if (ish264) {
		naltype->nPortIndex = decportidx;
		naltype->eNaluFormat = OMX_NaluFormatStartCodes;
		OERR(OMX_SetParameter(m2, OMX_IndexParamNalStreamFormatSelect, naltype), ctx.verbose);
	}
#endif

	MAKEME(level, OMX_VIDEO_PARAM_PROFILELEVELTYPE);
	level->nPortIndex = encportidx+1;
/* Dump what the encoder is capable of: */
	if (ctx.verbose) print_codecs();
	if (ctx.verbose) {
		for (oerr = OMX_ErrorNone, i = 0; oerr == OMX_ErrorNone; i++) {
			pfmt->nIndex = i;
			oerr = OMX_GetParameter(m4, OMX_IndexParamVideoPortFormat, pfmt);
			if (oerr == OMX_ErrorNoMore)
				break;
			printf("Codecs supported:\n"
				"\tIndex:\t\t%d\n"
				"\tCodec:\t\t%d (%x)\n"
				"\tColour:\t\t%d\n"
				"\tFramerate:\t%x (%f)\n",
				pfmt->nIndex,
				pfmt->eCompressionFormat, pfmt->eCompressionFormat,
				pfmt->eColorFormat,
				pfmt->xFramerate,
				((float)pfmt->xFramerate/(float)65536));
		}

		for (oerr = OMX_ErrorNone, i = 0; oerr == OMX_ErrorNone; i++) {
			level->nProfileIndex = i;
			oerr = OMX_GetParameter(m4,
				OMX_IndexParamVideoProfileLevelQuerySupported,
				level);
			if (oerr == OMX_ErrorNoMore)
				break;
			printf("Levels supported:\n"
				"\tIndex:\t\t%d\n"
				"\tProfile:\t%d\n"
				"\tLevel:\t\t%d\n",
				level->nProfileIndex,
				level->eProfile,
				level->eLevel);
		}
	}
	free(pfmt);
	free(level);

/* Dump current port states: */
	if (ctx.verbose) {
		dumpport(m2, decportidx);
		dumpport(m2, decportidx+1);
		dumpport(resize, resizeportidx);
		dumpport(resize, resizeportidx+1);
		dumpport(m4, encportidx);
		dumpport(m4, encportidx+1);
	}

	OERR(OMX_SendCommand(m2, OMX_CommandStateSet, OMX_StateIdle, NULL), ctx.verbose);

	decbufs = allocbufs(m2, decportidx, 1);

/* Start the initial loop.  Process until we have a state change on port 131 */
	ctx.decstate = DECINIT;
	ctx.encstate = ENCPREINIT;
	OERR(OMX_SendCommand(m2, OMX_CommandStateSet, OMX_StateExecuting, NULL), ctx.verbose);

	rp = calloc(sizeof(AVPacket), 1);
	filtertest = ish264;

	for (offset = i = j = 0; ctx.decstate != DECFAILED; i++, j++) {
		int rc;
		int k;
		int size, nsize;
		OMX_BUFFERHEADERTYPE *spare;

		if (offset == 0 && ctx.decstate != DECFLUSH) {
			rc = av_read_frame(ic, rp);
			if (rc != 0) {
				if (ic->pb->eof_reached)
					ctx.decstate = DECFLUSH;
				break;
			}
			if (rp->stream_index != vidindex) {
				i--;
				av_free_packet(rp);
				continue;
			}
			size = rp->size;
			ctx.fps++;
			ctx.framecount++;

			if (ish264 && filtertest) {
				filtertest = 0;
				ctx.bsfc = dofiltertest(rp);
			}
			if (ctx.bsfc) {
				p = filter(&ctx, rp);
			} else {
				p = rp;
			}
		}

		switch (ctx.decstate) {
		case DECTUNNELSETUP:
			start = time(NULL);
			//printf("NOW to CONFIGURE !!!!!!!!!!!!!!\n\n");
			configure(&ctx);
			ctx.decstate = DECRUNNING;
			break;
		case DECFLUSH:
			size = 0;
			/* Add the flush code here */
			printf("IN FLUSH NOW\n\n");
			break;
		case DECINIT:
			if (i < 120) /* Bail; decoder doesn't like it */
				break;
			ctx.decstate = DECFAILED;
			/* Drop through */
		case DECFAILED:
			fprintf(stderr, "Failed to set the parameters after "
					"%d video frames.  Giving up.\n", i);
			dumpport(m2, decportidx);
			dumpport(m2, decportidx+1);
			dumpport(resize, resizeportidx);
			dumpport(resize, resizeportidx+1);
			dumpport(m4, encportidx);
			dumpport(m4, encportidx+1);
			exit(1);
			break;
		default:
			break;	/* Shuts the compiler up */
		}

		for (spare = NULL; !spare; usleep(10)) {
			pthread_mutex_lock(&ctx.lock);
			spare = ctx.bufhead;
			ctx.bufhead = NULL;
			ctx.flags &= ~FLAGS_DECEMPTIEDBUF;
			pthread_mutex_unlock(&ctx.lock);
			while (spare) {
				write(fd, &spare->pBuffer[spare->nOffset],
					spare->nFilledLen);
				spare->nFilledLen = 0;
				spare->nOffset = 0;
				OERRq(OMX_FillThisBuffer(m4, spare));
				spare = spare->pAppPrivate;
			}

			spare = decbufs;
			for (k = 0; spare && spare->nFilledLen != 0; k++)
				spare = spare->pAppPrivate;
		}

		if (size > spare->nAllocLen) {
			nsize = spare->nAllocLen;
		} else {
			nsize = size;
		}

		if (ctx.decstate != DECFLUSH) {
			memcpy(spare->pBuffer, &(p->data[offset]), nsize);
			spare->nFlags = i == 0 ? OMX_BUFFERFLAG_STARTTIME : 0;
			spare->nFlags |= size == nsize ?
				OMX_BUFFERFLAG_ENDOFFRAME : 0;
		} else {
			spare->nFlags = OMX_BUFFERFLAG_STARTTIME |
					OMX_BUFFERFLAG_EOS;
		}
		spare->nFilledLen = nsize;
		spare->nOffset = 0;
		OERRq(OMX_EmptyThisBuffer(m2, spare));
		size -= nsize;
		if (size) {
			offset += nsize;
		} else {
			offset = 0;
			av_free_packet(p);
		}
	}

	close(fd);

	end = time(NULL);

	printf("Processed %d frames in %d seconds; %df/s\n",
		ctx.framecount, end-start, (ctx.framecount/(end-start)));

	// flush the encoder
//	OERR(OMX_SendCommand(m4, OMX_CommandFlush, encportidx, NULL), ctx.verbose);
//	OERR(OMX_SendCommand(m4, OMX_CommandFlush, encportidx+ctx.verbose, NULL), ctx.verbose);



	// tear down the tunnels
	OERR(OMX_SendCommand(m2, OMX_CommandStateSet, OMX_StateIdle, NULL), ctx.verbose);
	OERR(OMX_SendCommand(resize, OMX_CommandStateSet, OMX_StateIdle, NULL), ctx.verbose);
	OERR(OMX_SendCommand(m4, OMX_CommandStateSet, OMX_StateIdle, NULL), ctx.verbose);
	OERR(OMX_SendCommand(m2, OMX_CommandStateSet, OMX_StateLoaded, NULL), ctx.verbose);
	OERR(OMX_SendCommand(resize, OMX_CommandStateSet, OMX_StateLoaded, NULL), ctx.verbose);
	OERR(OMX_SendCommand(m4, OMX_CommandStateSet, OMX_StateLoaded, NULL), ctx.verbose);
	// free buffers
	vcos_free(decbufs);
	vcos_free(ctx.encbufs);
	// Apparantly the teardwon function is not implemented. Use setup function instead
	//OERR(OMX_TeardownTunnel(m2, decportidx+ctx.verbose, resize, resizeportidx), ctx.verbose);
	//OERR(OMX_TeardownTunnel(resize, resizeportidx+ctx.verbose, m4, encportidx), ctx.verbose);
	OERR(OMX_SendCommand(m2, OMX_CommandPortDisable, decportidx, NULL), ctx.verbose);
	OERR(OMX_SendCommand(m2, OMX_CommandPortDisable, decportidx+ctx.verbose, NULL), ctx.verbose);
	OERR(OMX_SendCommand(resize, OMX_CommandPortDisable, resizeportidx, NULL), ctx.verbose);
	OERR(OMX_SendCommand(resize, OMX_CommandPortDisable, resizeportidx+ctx.verbose, NULL), ctx.verbose);
	OERR(OMX_SendCommand(m4, OMX_CommandPortDisable, encportidx, NULL), ctx.verbose);
	OERR(OMX_SendCommand(m4, OMX_CommandPortDisable, encportidx+ctx.verbose, NULL), ctx.verbose);
//	ilclient_disable_port_buffers(m2, decportidx, NULL, NULL, NULL);
//	ilclient_disable_port_buffers(m4, encportidx, NULL, NULL, NULL);
	OERR(OMX_SetupTunnel(m2, decportidx+ctx.verbose, NULL, 0), ctx.verbose);
	OERR(OMX_SetupTunnel(resize, resizeportidx, NULL, 0), ctx.verbose);
	OERR(OMX_SetupTunnel(resize, resizeportidx+ctx.verbose, NULL, 0), ctx.verbose);
	OERR(OMX_SetupTunnel(m4, encportidx, NULL, 0), ctx.verbose);
	OERR(OMX_FreeHandle(m2), ctx.verbose);
	OERR(OMX_FreeHandle(resize), ctx.verbose);
	OERR(OMX_FreeHandle(m4), ctx.verbose);

//	free(porttype);
//	free(portdef);
//	free(pfmt);
//	free(level);
	return 0;
}
Exemplo n.º 5
0
static int video_decode_test(char *filename)
{
   OMX_VIDEO_PARAM_PORTFORMATTYPE format;
   OMX_TIME_CONFIG_CLOCKSTATETYPE cstate;
   COMPONENT_T *video_decode = NULL, *video_scheduler = NULL, *video_render = NULL, *clock = NULL;
   COMPONENT_T *list[5];
   TUNNEL_T tunnel[4];
   ILCLIENT_T *client;
   FILE *in;
   int status = 0;
   unsigned int data_len = 0;

   memset(list, 0, sizeof(list));
   memset(tunnel, 0, sizeof(tunnel));

   if((in = fopen(filename, "rb")) == NULL)
      return -2;

   if((client = ilclient_init()) == NULL)
   {
      fclose(in);
      return -3;
   }

   if(OMX_Init() != OMX_ErrorNone)
   {
      ilclient_destroy(client);
      fclose(in);
      return -4;
   }

   // create video_decode
   if(ilclient_create_component(client, &video_decode, "video_decode", ILCLIENT_DISABLE_ALL_PORTS | ILCLIENT_ENABLE_INPUT_BUFFERS) != 0)
      status = -14;
   list[0] = video_decode;

   // create video_render
   if(status == 0 && ilclient_create_component(client, &video_render, "video_render", ILCLIENT_DISABLE_ALL_PORTS) != 0)
      status = -14;
   list[1] = video_render;

   // create clock
   if(status == 0 && ilclient_create_component(client, &clock, "clock", ILCLIENT_DISABLE_ALL_PORTS) != 0)
      status = -14;
   list[2] = clock;

   memset(&cstate, 0, sizeof(cstate));
   cstate.nSize = sizeof(cstate);
   cstate.nVersion.nVersion = OMX_VERSION;
   cstate.eState = OMX_TIME_ClockStateWaitingForStartTime;
   cstate.nWaitMask = 1;
   if(clock != NULL && OMX_SetParameter(ILC_GET_HANDLE(clock), OMX_IndexConfigTimeClockState, &cstate) != OMX_ErrorNone)
      status = -13;

   // create video_scheduler
   if(status == 0 && ilclient_create_component(client, &video_scheduler, "video_scheduler", ILCLIENT_DISABLE_ALL_PORTS) != 0)
      status = -14;
   list[3] = video_scheduler;

   set_tunnel(tunnel, video_decode, 131, video_scheduler, 10);
   set_tunnel(tunnel+1, video_scheduler, 11, video_render, 90);
   set_tunnel(tunnel+2, clock, 80, video_scheduler, 12);

   // setup clock tunnel first
   if(status == 0 && ilclient_setup_tunnel(tunnel+2, 0, 0) != 0)
      status = -15;
   else
      ilclient_change_component_state(clock, OMX_StateExecuting);

   if(status == 0)
      ilclient_change_component_state(video_decode, OMX_StateIdle);

   memset(&format, 0, sizeof(OMX_VIDEO_PARAM_PORTFORMATTYPE));
   format.nSize = sizeof(OMX_VIDEO_PARAM_PORTFORMATTYPE);
   format.nVersion.nVersion = OMX_VERSION;
   format.nPortIndex = 130;
   format.eCompressionFormat = OMX_VIDEO_CodingAVC;

   if(status == 0 &&
      OMX_SetParameter(ILC_GET_HANDLE(video_decode), OMX_IndexParamVideoPortFormat, &format) == OMX_ErrorNone &&
      ilclient_enable_port_buffers(video_decode, 130, NULL, NULL, NULL) == 0)
   {
      OMX_BUFFERHEADERTYPE *buf;
      int port_settings_changed = 0;
      int first_packet = 1;

      ilclient_change_component_state(video_decode, OMX_StateExecuting);

      while((buf = ilclient_get_input_buffer(video_decode, 130, 1)) != NULL)
      {
         // feed data and wait until we get port settings changed
         unsigned char *dest = buf->pBuffer;

         data_len += fread(dest, 1, buf->nAllocLen-data_len, in);

         if(port_settings_changed == 0 &&
            ((data_len > 0 && ilclient_remove_event(video_decode, OMX_EventPortSettingsChanged, 131, 0, 0, 1) == 0) ||
             (data_len == 0 && ilclient_wait_for_event(video_decode, OMX_EventPortSettingsChanged, 131, 0, 0, 1,
                                                       ILCLIENT_EVENT_ERROR | ILCLIENT_PARAMETER_CHANGED, 10000) == 0)))
         {
            port_settings_changed = 1;

            if(ilclient_setup_tunnel(tunnel, 0, 0) != 0)
            {
               status = -7;
               break;
            }

            ilclient_change_component_state(video_scheduler, OMX_StateExecuting);

            // now setup tunnel to video_render
            if(ilclient_setup_tunnel(tunnel+1, 0, 1000) != 0)
            {
               status = -12;
               break;
            }

            ilclient_change_component_state(video_render, OMX_StateExecuting);
         }
         if(!data_len)
            break;

         buf->nFilledLen = data_len;
         data_len = 0;

         buf->nOffset = 0;
         if(first_packet)
         {
            buf->nFlags = OMX_BUFFERFLAG_STARTTIME;
            first_packet = 0;
         }
         else
            buf->nFlags = OMX_BUFFERFLAG_TIME_UNKNOWN;

         if(OMX_EmptyThisBuffer(ILC_GET_HANDLE(video_decode), buf) != OMX_ErrorNone)
         {
            status = -6;
            break;
         }
      }

      buf->nFilledLen = 0;
      buf->nFlags = OMX_BUFFERFLAG_TIME_UNKNOWN | OMX_BUFFERFLAG_EOS;

      if(OMX_EmptyThisBuffer(ILC_GET_HANDLE(video_decode), buf) != OMX_ErrorNone)
         status = -20;

      // wait for EOS from render
      ilclient_wait_for_event(video_render, OMX_EventBufferFlag, 90, 0, OMX_BUFFERFLAG_EOS, 0,
                              ILCLIENT_BUFFER_FLAG_EOS, 10000);

      // need to flush the renderer to allow video_decode to disable its input port
      ilclient_flush_tunnels(tunnel, 0);

   }

   fclose(in);

   ilclient_disable_tunnel(tunnel);
   ilclient_disable_tunnel(tunnel+1);
   ilclient_disable_tunnel(tunnel+2);
   ilclient_disable_port_buffers(video_decode, 130, NULL, NULL, NULL);
   ilclient_teardown_tunnels(tunnel);

   ilclient_state_transition(list, OMX_StateIdle);
   ilclient_state_transition(list, OMX_StateLoaded);

   ilclient_cleanup_components(list);

   OMX_Deinit();

   ilclient_destroy(client);
   return status;
}
Exemplo n.º 6
0
static void omx_renderer_init(int audioConfiguration, POPUS_MULTISTREAM_CONFIGURATION opusConfig) {
  int rc, error;
  OMX_ERRORTYPE err;
  unsigned char omxMapping[6];
  char* componentName = "audio_render";

  channelCount = opusConfig->channelCount;
  /* The supplied mapping array has order: FL-FR-C-LFE-RL-RR
   * OMX expects the order: FL-FR-LFE-C-RL-RR
   * We need copy the mapping locally and swap the channels around.
   */
  memcpy(omxMapping, opusConfig->mapping, sizeof(omxMapping));
  if (opusConfig->channelCount > 2) {
    omxMapping[2] = opusConfig->mapping[3];
    omxMapping[3] = opusConfig->mapping[2];
  }

  decoder = opus_multistream_decoder_create(opusConfig->sampleRate,
                                            opusConfig->channelCount,
                                            opusConfig->streams,
                                            opusConfig->coupledStreams,
                                            omxMapping,
                                            &rc);

  handle = ilclient_init();
  if (handle == NULL) {
  	fprintf(stderr, "IL client init failed\n");
  	exit(1);
  }

  if (ilclient_create_component(handle, &component, componentName, ILCLIENT_DISABLE_ALL_PORTS | ILCLIENT_ENABLE_INPUT_BUFFERS) != 0) {
    fprintf(stderr, "Component create failed\n");
    exit(1);
  }

  if (ilclient_change_component_state(component, OMX_StateIdle)!= 0) {
    fprintf(stderr, "Couldn't change state to Idle\n");
    exit(1);
  }

  // must be before we enable buffers
  OMX_AUDIO_PARAM_PORTFORMATTYPE audioPortFormat;
  memset(&audioPortFormat, 0, sizeof(OMX_AUDIO_PARAM_PORTFORMATTYPE));
  audioPortFormat.nSize = sizeof(OMX_AUDIO_PARAM_PORTFORMATTYPE);
  audioPortFormat.nVersion.nVersion = OMX_VERSION;

  audioPortFormat.nPortIndex = 100;

  OMX_GetParameter(ilclient_get_handle(component), OMX_IndexParamAudioPortFormat, &audioPortFormat);

  audioPortFormat.eEncoding = OMX_AUDIO_CodingPCM;
  OMX_SetParameter(ilclient_get_handle(component), OMX_IndexParamAudioPortFormat, &audioPortFormat);

  OMX_AUDIO_PARAM_PCMMODETYPE sPCMMode;

  memset(&sPCMMode, 0, sizeof(OMX_AUDIO_PARAM_PCMMODETYPE));
  sPCMMode.nSize = sizeof(OMX_AUDIO_PARAM_PCMMODETYPE);
  sPCMMode.nVersion.nVersion = OMX_VERSION;
  sPCMMode.nPortIndex = 100;
  sPCMMode.nChannels = channelCount;
  sPCMMode.eNumData = OMX_NumericalDataSigned;
  sPCMMode.eEndian = OMX_EndianLittle;
  sPCMMode.nSamplingRate = opusConfig->sampleRate;
  sPCMMode.bInterleaved = OMX_TRUE;
  sPCMMode.nBitPerSample = 16;
  sPCMMode.ePCMMode = OMX_AUDIO_PCMModeLinear;

  switch(channelCount) {
  case 1:
     sPCMMode.eChannelMapping[0] = OMX_AUDIO_ChannelCF;
     break;
  case 8:
     sPCMMode.eChannelMapping[7] = OMX_AUDIO_ChannelRS;
  case 7:
     sPCMMode.eChannelMapping[6] = OMX_AUDIO_ChannelLS;
  case 6:
     sPCMMode.eChannelMapping[5] = OMX_AUDIO_ChannelRR;
  case 5:
     sPCMMode.eChannelMapping[4] = OMX_AUDIO_ChannelLR;
  case 4:
     sPCMMode.eChannelMapping[3] = OMX_AUDIO_ChannelLFE;
  case 3:
     sPCMMode.eChannelMapping[2] = OMX_AUDIO_ChannelCF;
  case 2:
     sPCMMode.eChannelMapping[1] = OMX_AUDIO_ChannelRF;
     sPCMMode.eChannelMapping[0] = OMX_AUDIO_ChannelLF;
     break;
  }

  err = OMX_SetParameter(ilclient_get_handle(component), OMX_IndexParamAudioPcm, &sPCMMode);
  if(err != OMX_ErrorNone){
  	fprintf(stderr, "PCM mode unsupported\n");
  	return;
  }
  OMX_CONFIG_BRCMAUDIODESTINATIONTYPE arDest;

  if (audio_device == NULL)
    audio_device = "hdmi";

  if (audio_device && strlen(audio_device) < sizeof(arDest.sName)) {
    memset(&arDest, 0, sizeof(OMX_CONFIG_BRCMAUDIODESTINATIONTYPE));
    arDest.nSize = sizeof(OMX_CONFIG_BRCMAUDIODESTINATIONTYPE);
    arDest.nVersion.nVersion = OMX_VERSION;

    strcpy((char *)arDest.sName, audio_device);

    err = OMX_SetParameter(ilclient_get_handle(component), OMX_IndexConfigBrcmAudioDestination, &arDest);
    if (err != OMX_ErrorNone) {
      fprintf(stderr, "Error on setting audio destination\nomx option must be set to hdmi or local\n");
      exit(1);
    }
  }

  // input port
  ilclient_enable_port_buffers(component, 100, NULL, NULL, NULL);
  ilclient_enable_port(component, 100);

  err = ilclient_change_component_state(component, OMX_StateExecuting);
  if (err < 0) {
  	fprintf(stderr, "Couldn't change state to Executing\n");
  	exit(1);
  }
}
Exemplo n.º 7
0
int main(int argc, char **argv)
{

    int i;
    char *decodeComponentName;
    char *renderComponentName;
    int err;
    ILCLIENT_T *handle;
    COMPONENT_T *decodeComponent;
    COMPONENT_T *renderComponent;
    COMPONENT_T *fxComponent;
    int do_deinterlace = 0;

    if (argc >= 2)
    {
        IMG = argv[1];
    }
    if (argc >= 3)
    {
        if (strcmp(argv[2],"d")==0)
            do_deinterlace = 1;
    }

    FILE *fp = fopen(IMG, "r");
    int toread = get_file_size(IMG);
    OMX_BUFFERHEADERTYPE *buff_header;

    decodeComponentName = "video_decode";
    renderComponentName = "video_render";

    bcm_host_init();

    handle = ilclient_init();
    if (handle == NULL)
    {
        fprintf(stderr, "IL client init failed\n");
        exit(1);
    }

    if (OMX_Init() != OMX_ErrorNone)
    {
        ilclient_destroy(handle);
        fprintf(stderr, "OMX init failed\n");
        exit(1);
    }

    ilclient_set_error_callback(handle,
                                error_callback,
                                NULL);
    ilclient_set_eos_callback(handle,
                              eos_callback,
                              NULL);

    setup_decodeComponent(handle, decodeComponentName, &decodeComponent);
    setup_renderComponent(handle, renderComponentName, &renderComponent);
    if (do_deinterlace)
        setup_fxComponent(handle, "image_fx", &fxComponent);
    // both components now in Idle state, no buffers, ports disabled

    // input port
    ilclient_enable_port_buffers(decodeComponent, 130,
                                 NULL, NULL, NULL);
    ilclient_enable_port(decodeComponent, 130);

    err = ilclient_change_component_state(decodeComponent,
                                          OMX_StateExecuting);
    if (err < 0)
    {
        fprintf(stderr, "Couldn't change state to Executing\n");
        exit(1);
    }
    printState(ilclient_get_handle(decodeComponent));

    // Read the first block so that the decodeComponent can get
    // the dimensions of the video and call port settings
    // changed on the output port to configure it
    while (toread > 0)
    {
        buff_header =
            ilclient_get_input_buffer(decodeComponent,
                                      130,
                                      1 /* block */);
        if (buff_header != NULL)
        {
            read_into_buffer_and_empty(fp,
                                       decodeComponent,
                                       buff_header,
                                       &toread);

            // If all the file has been read in, then
            // we have to re-read this first block.
            // Broadcom bug?
            if (toread <= 0)
            {
                printf("Rewinding\n");
                // wind back to start and repeat
                fp = freopen(IMG, "r", fp);
                toread = get_file_size(IMG);
            }
        }

        if (toread > 0 && ilclient_remove_event(decodeComponent, OMX_EventPortSettingsChanged, 131, 0, 0, 1) == 0)
        {
            printf("Removed port settings event\n");
            break;
        }
        else
        {
            printf("No port setting seen yet\n");
        }
        // wait for first input block to set params for output port
        if (toread == 0)
        {
            // wait for first input block to set params for output port
            err = ilclient_wait_for_event(decodeComponent,
                                          OMX_EventPortSettingsChanged,
                                          131, 0, 0, 1,
                                          ILCLIENT_EVENT_ERROR | ILCLIENT_PARAMETER_CHANGED,
                                          2000);
            if (err < 0)
            {
                fprintf(stderr, "No port settings change\n");
                //exit(1);
            }
            else
            {
                printf("Port settings changed\n");
                break;
            }
        }
    }

    // set the decode component to idle and disable its ports
    err = ilclient_change_component_state(decodeComponent,
                                          OMX_StateIdle);
    if (err < 0)
    {
        fprintf(stderr, "Couldn't change state to Idle\n");
        exit(1);
    }
    ilclient_disable_port(decodeComponent, 131);
    ilclient_disable_port_buffers(decodeComponent, 131,
                                  NULL, NULL, NULL);

    if (do_deinterlace)
    {
        // set up the tunnel between decode and fx ports
        err = OMX_SetupTunnel(ilclient_get_handle(decodeComponent),
                            131,
                            ilclient_get_handle(fxComponent),
                            190);
        if (err != OMX_ErrorNone)
        {
            fprintf(stderr, "Error setting up tunnel 1 %X\n", err);
            exit(1);
        }
        else
        {
            printf("Tunnel 1 set up ok\n");
        }

        // set up the tunnel between fx and render ports
        err = OMX_SetupTunnel(ilclient_get_handle(fxComponent),
                            191,
                            ilclient_get_handle(renderComponent),
                            90);
        if (err != OMX_ErrorNone)
        {
            fprintf(stderr, "Error setting up tunnel 2 %X\n", err);
            exit(1);
        }
        else
        {
            printf("Tunnel 2 set up ok\n");
        }
    }
    else
    {
        // set up the tunnel between decode and render ports
        err = OMX_SetupTunnel(ilclient_get_handle(decodeComponent),
                            131,
                            ilclient_get_handle(renderComponent),
                            90);
        if (err != OMX_ErrorNone)
        {
            fprintf(stderr, "Error setting up tunnel %X\n", err);
        exit(1);
        }
        else
        {
            printf("Tunnel set up ok\n");
        }
    }
    // Okay to go back to processing data
    // enable the decode output ports

//UNNECESSARY?? PGB    OMX_SendCommand(ilclient_get_handle(decodeComponent),
//UNNECESSARY?? PGB                    OMX_CommandPortEnable, 131, NULL);

    ilclient_enable_port(decodeComponent, 131);

    if (do_deinterlace)
    {
        setup_shared_buffer_format(decodeComponent, 131, fxComponent, 191);
        // enable fx ports
        ilclient_enable_port(fxComponent, 190);
        ilclient_enable_port(fxComponent, 191);

//UNNECESSARY?? PGB    OMX_SendCommand(ilclient_get_handle(renderComponent),
//UNNECESSARY?? PGB                    OMX_CommandPortEnable, 90, NULL);

        // setup_shared_buffer_format(fxComponent, renderComponent);
    }
    // enable the render output ports
    ilclient_enable_port(renderComponent, 90);

    // set all components to executing state
    err = ilclient_change_component_state(decodeComponent,
                                          OMX_StateExecuting);
    if (err < 0)
    {
        fprintf(stderr, "Couldn't change decode to Executing\n");
        exit(1);
    }
    if (do_deinterlace)
    {
        err = ilclient_change_component_state(fxComponent,
                                            OMX_StateExecuting);
        if (err < 0)
        {
            fprintf(stderr, "Couldn't change fx to Executing\n");
            exit(1);
        }
    }
    err = ilclient_change_component_state(renderComponent,
                                          OMX_StateExecuting);
    if (err < 0)
    {
        fprintf(stderr, "Couldn't change render to Executing\n");
        exit(1);
    }

    print_port_info(ilclient_get_handle(decodeComponent), 131);
    if (do_deinterlace)
    {
        print_port_info(ilclient_get_handle(fxComponent), 190);
        print_port_info(ilclient_get_handle(fxComponent), 191);
    }
    print_port_info(ilclient_get_handle(renderComponent), 90);

    // now work through the file
    while (toread > 0)
    {
        OMX_ERRORTYPE r;

        // do we have a decode input buffer we can fill and empty?
        buff_header =
            ilclient_get_input_buffer(decodeComponent,
                                      130,
                                      1 /* block */);
        if (buff_header != NULL)
        {
            read_into_buffer_and_empty(fp,
                                       decodeComponent,
                                       buff_header,
                                       &toread);
        }
        usleep(100000);
        // print_port_info(ilclient_get_handle(renderComponent), 90);
    }


    ilclient_wait_for_event(renderComponent,
                            OMX_EventBufferFlag,
                            90, 0, OMX_BUFFERFLAG_EOS, 0,
                            ILCLIENT_BUFFER_FLAG_EOS, 10000);
    printf("EOS on render\n");

    sleep(100);

    exit(0);
}
Exemplo n.º 8
0
static int brcm_omx_vc03_start(void)
{
	struct snd_pcm_runtime *runtime;
	OMX_ERRORTYPE error=OMX_ErrorNone;
		
	DEBUG("\n %lx:brcm_omx_vc03_start %d\n",jiffies,alsa_pcm_event);
	
	//return if stopped by ALSA
	if ( ((alsa_pcm_event & PCM_EVENT_PLAY_START) == 0) &&
		 ((alsa_pcm_event & PCM_EVENT_RECD_START) == 0) )
		return 0;
		
	//check if init?
	if (client==NULL)
	{
		client = ilclient_init();
		if (client==NULL)
		{
			DEBUG("\n %lx:ilclient_init failed\n",jiffies);
			return -1;
		}	
		
		//		
		error = OMX_Init();
		ERROR_RETURN("OMX_Init",error);
	}	
	
	//init playback
	if ( (alsa_pcm_event & PCM_EVENT_PLAY_START) && (play_init==0))
	{
		play_init=1;		 
		brcm_omx_vc03_play_init();
		ilclient_set_empty_buffer_done_callback(client,empty_buffer_done_cb,NULL);
	}
	
	//init record
	if ( (alsa_pcm_event & PCM_EVENT_RECD_START) && (recd_init==0))
	{
		recd_init=1;		 
		brcm_omx_vc03_recd_init();
		ilclient_set_fill_buffer_done_callback(client,fill_buffer_done_cb,NULL);
	}	
				
	if (alsa_pcm_event & PCM_EVENT_PLAY_START)
	{
		//do volume control
		if (g_brcm_alsa_chip->pcm_param_changed & PCM_EVENT_PLAY_VOLM)
		{
			OMX_AUDIO_CONFIG_VOLUMETYPE param;
			
			memset(&param, 0, sizeof(OMX_AUDIO_CONFIG_VOLUMETYPE));
			param.nSize = sizeof(OMX_AUDIO_CONFIG_VOLUMETYPE);
			param.nVersion.nVersion = OMX_VERSION;
			param.nPortIndex = 100;
			
			error = OMX_GetParameter(st_play.comp, OMX_IndexConfigAudioVolume, &param);
			ERROR_RETURN("OMX_GetParameter play volume param",error);
			
			param.bLinear = 1;
			param.sVolume.nValue = g_brcm_alsa_chip->pcm_playback_volume;
					
			error = OMX_SetParameter(st_play.comp, OMX_IndexConfigAudioVolume, &param);
			ERROR_RETURN("OMX_SetParameter play volume param",error);	
			
			error = OMX_GetParameter(st_play.comp, OMX_IndexConfigAudioVolume, &param);
			ERROR_RETURN("OMX_GetParameter play volume param",error);
			
			DEBUG("\n play volume=%d %d %d %d\n",g_brcm_alsa_chip->pcm_playback_volume,
				(int)param.sVolume.nValue,(int)param.sVolume.nMin,(int)param.sVolume.nMax);
			//reset: i don't think we need a lock here
			g_brcm_alsa_chip->pcm_param_changed &= ~PCM_EVENT_PLAY_VOLM;
		}
		
		//do mute
		if (g_brcm_alsa_chip->pcm_param_changed & PCM_EVENT_PLAY_MUTE)
		{
			OMX_AUDIO_CONFIG_MUTETYPE   param;
			
			memset(&param, 0, sizeof(OMX_AUDIO_CONFIG_MUTETYPE));
			param.nSize = sizeof(OMX_AUDIO_CONFIG_MUTETYPE);
			param.nVersion.nVersion = OMX_VERSION;
			param.nPortIndex = 100;			
			param.bMute = g_brcm_alsa_chip->pcm_playback_mute;
					
			error = OMX_SetParameter(st_play.comp, OMX_IndexConfigAudioMute, &param);
			ERROR_RETURN("OMX_SetParameter play mute param",error);	
					
			DEBUG("\n play mute = %d\n",g_brcm_alsa_chip->pcm_playback_mute);
			//reset: i don't think we need a lock here
			g_brcm_alsa_chip->pcm_param_changed &= ~PCM_EVENT_PLAY_MUTE;
		}
		
		runtime = g_brcm_alsa_chip->substream[0]->runtime;
		play_buffer = st_play.out_list;				
		play_buffer->nOffset = 0;
		play_buffer->nFilledLen = g_brcm_alsa_chip->period_bytes[0];
		play_buffer->pBuffer = &(runtime->dma_area[g_brcm_alsa_chip->pcm_ptr[0]]);
	
		error = OMX_EmptyThisBuffer(st_play.comp, play_buffer);
		ERROR_RETURN("OMX_EmptyThisBuffer",error);
				
		DEBUG("\n %lx:playback wait to be done\n",jiffies);
	}

	if (alsa_pcm_event & PCM_EVENT_RECD_START)
	{
		//do volume control
		//?
		
		runtime = g_brcm_alsa_chip->substream[1]->runtime;
			
		recd_buffer->nOffset = 0;		
		recd_buffer->nFilledLen = g_brcm_alsa_chip->period_bytes[1];
		recd_buffer->pBuffer = &(runtime->dma_area[g_brcm_alsa_chip->pcm_ptr[1]]);
		
		DEBUG("\n %lx:record do OMX_FillThisBuffer %x %x\n",jiffies,(int)recd_buffer,(int)recd_buffer);
		error = OMX_FillThisBuffer(st_recd.comp, recd_buffer);
		ERROR_RETURN("OMX_FillThisBuffer",error);
		
		DEBUG("\n %lx:record wait to be done OMX_FillThisBuffer %x\n",jiffies,(int)recd_buffer->pBuffer);
		
		//circular would be nicer
		recd_buffer = (OMX_BUFFERHEADERTYPE*)st_recd.out_list->pAppPrivate;
		if (recd_buffer==NULL)		
			recd_buffer = st_recd.out_list;				
	}
		
	return 0;
}
Exemplo n.º 9
0
static int image_decode_test(char *filename)
{

     OMX_BUFFERHEADERTYPE *pIbuf;
     int bytes_read;
     int status = 0, ret;
     int port_settings_changed = 0;

     OMX_IMAGE_PARAM_PORTFORMATTYPE imagePortFormat;
     COMPONENT_T *image_decode = NULL;
     COMPONENT_T *video_render = NULL;
     COMPONENT_T *list[3];
     TUNNEL_T tunnel[2];
     ILCLIENT_T *client;
     FILE *fin;

     memset(list, 0, sizeof(list));
     memset(tunnel, 0, sizeof(tunnel));

     if((fin = fopen(filename, "rb")) == NULL ) {
	  perror(filename);
	  return -1;
     }

     if((client = ilclient_init()) == NULL) {
	  return -3;
     }     

     if(OMX_Init() != OMX_ErrorNone) {
	  ilclient_destroy(client);
	  fclose(fin);
	  return -4;
     }

#if 0 //this was an attempt to use the image_read component
     COMPONENT_T *image_read;
     // create image_read
     if(ilclient_create_component(client, &image_read, "image_read",
				  ILCLIENT_DISABLE_ALL_PORTS ) != 0)
	  status = -14;


     //set URI
     OMX_PARAM_CONTENTURITYPE *pUri;
     sz = sizeof(pUri)+strlen(filename);
     pUri = (OMX_PARAM_CONTENTURITYPE*)calloc(1, sz);
     pUri->nSize = sz;
     pUri->nVersion.nVersion = OMX_VERSION;
     strcpy(pUri->contentURI, filename);
     if(image_read != NULL && OMX_SetParameter(ILC_GET_HANDLE(image_read), OMX_IndexParamContentURI, pUri) != 0)
	  status = -17;

     //enable port
     ilclient_enable_port(image_read, 310);

     //get OMX_IndexParamPortDefinition
     {
	  OMX_PARAM_PORTDEFINITIONTYPE portDef;
	  portDef.nSize = sizeof(OMX_PARAM_PORTDEFINITIONTYPE);
	  portDef.nVersion.nVersion = OMX_VERSION;
	  portDef.nPortIndex = 310;
	  ret = OMX_GetParameter(ILC_GET_HANDLE(image_read), OMX_IndexParamPortDefinition, &portDef);
     }

     //get OMX_IndexParamImagePortFormat
     i=0;
     while(ret == 0) {
	  OMX_IMAGE_PARAM_PORTFORMATTYPE portFormat;
	  portFormat.nSize = sizeof(OMX_IMAGE_PARAM_PORTFORMATTYPE);
	  portFormat.nVersion.nVersion = OMX_VERSION;
	  portFormat.nPortIndex = 310;
	  portFormat.nIndex = i;
	  ret = OMX_GetParameter(ILC_GET_HANDLE(image_read), OMX_IndexParamImagePortFormat, &portFormat);
	  i++;
     }

     {
	  OMX_IMAGE_PARAM_PORTFORMATTYPE portFormat;
	  portFormat.nSize = sizeof(OMX_IMAGE_PARAM_PORTFORMATTYPE);
	  portFormat.nVersion.nVersion = OMX_VERSION;
	  portFormat.nPortIndex = 310;
	  portFormat.eCompressionFormat = OMX_IMAGE_CodingJPEG;

	  ret = OMX_SetParameter(ILC_GET_HANDLE(image_read), OMX_IndexParamImagePortFormat, &portFormat);
     }

     if((ret = ilclient_change_component_state(image_read, OMX_StateIdle) < 0)) //this fails
	  printf("Cannot change image_read component state to OMX_StateIdle\n"); 

#endif //image_read attempt


     // create image_decode
     ret = ilclient_create_component(client, &image_decode, "image_decode", 
				     ILCLIENT_DISABLE_ALL_PORTS | 
				     ILCLIENT_ENABLE_INPUT_BUFFERS );
     if (ret != 0)
	  status = -15;
     list[0] = image_decode;

     // create video_render
     ret = ilclient_create_component(client, &video_render, "video_render", 
				   ILCLIENT_DISABLE_ALL_PORTS);
     if (ret != 0)
	  status = -14;
     list[1] = video_render;
     list[2] = NULL;
     

     ret = ilclient_change_component_state(image_decode, OMX_StateIdle);

     set_tunnel(tunnel, image_decode, 321, video_render, 90);

#if 0 //not necessary
     {
	  //get OMX_IndexParamPortDefinition
	  OMX_PARAM_PORTDEFINITIONTYPE portDef;
	  portDef.nSize = sizeof(OMX_PARAM_PORTDEFINITIONTYPE);
	  portDef.nVersion.nVersion = OMX_VERSION;
	  portDef.nPortIndex = 320;
	  ret = OMX_GetParameter(ILC_GET_HANDLE(image_decode), OMX_IndexParamPortDefinition, &portDef);
     }
#endif

     {
	  // OMX_IndexParamImagePortFormat
	  imagePortFormat.nSize = sizeof(OMX_IMAGE_PARAM_PORTFORMATTYPE);
	  imagePortFormat.nVersion.nVersion = OMX_VERSION;
	  imagePortFormat.nPortIndex = 320;
	  imagePortFormat.eCompressionFormat = OMX_IMAGE_CodingJPEG;
//	  imagePortFormat.eCompressionFormat = OMX_IMAGE_CodingPNG; //does not seem to work
//	  imagePortFormat.eCompressionFormat = OMX_IMAGE_CodingAutoDetect; //does not seem to work.

	  ret = OMX_SetParameter(ILC_GET_HANDLE(image_decode), OMX_IndexParamImagePortFormat, &imagePortFormat);
     }

     ret = ilclient_enable_port_buffers(image_decode, 320, NULL, NULL, NULL);

     ret = ilclient_change_component_state(image_decode, OMX_StateExecuting);

     while( (pIbuf = ilclient_get_input_buffer(image_decode, 320, 1)) != NULL ) {
	  bytes_read = fread(pIbuf->pBuffer, 1, pIbuf->nAllocLen, fin);

	  if( port_settings_changed == 0 &&
	      (( bytes_read > 0 && ilclient_remove_event(image_decode, OMX_EventPortSettingsChanged, 321, 0, 0, 1) == 0) ||
	       ( bytes_read == 0 && ilclient_wait_for_event(image_decode, OMX_EventPortSettingsChanged, 321, 0, 0, 1,
							    ILCLIENT_EVENT_ERROR | ILCLIENT_PARAMETER_CHANGED, 10000) == 0)))
	  {
	       port_settings_changed = 1;

		    
	       if(ilclient_setup_tunnel(tunnel, 0, 0) != 0)
	       {
		    status = -7;
		    break;
	       }
		    
	       ilclient_change_component_state(video_render, OMX_StateExecuting);

	  }

	  if(!bytes_read)
	       break;
	       
	  pIbuf->nFilledLen = bytes_read;
	  pIbuf->nOffset = 0;
	  pIbuf->nFlags = OMX_BUFFERFLAG_TIME_UNKNOWN;

	  if(OMX_EmptyThisBuffer(ILC_GET_HANDLE(image_decode), pIbuf) != OMX_ErrorNone)
	  {
	       status = -6;
	       break;
	  }
     }

     pIbuf->nFilledLen = 0;
     pIbuf->nFlags = OMX_BUFFERFLAG_TIME_UNKNOWN | OMX_BUFFERFLAG_EOS;
      
     if(OMX_EmptyThisBuffer(ILC_GET_HANDLE(image_decode), pIbuf) != OMX_ErrorNone)
	  status = -20;
      

     // wait for EOS from render
     ilclient_wait_for_event(video_render, OMX_EventBufferFlag, 90, 0, OMX_BUFFERFLAG_EOS, 0,
			     ILCLIENT_BUFFER_FLAG_EOS, 10000);
      

     printf("Press ENTER to continue...\n");
     fflush(stdout);
     getchar();

     
     // need to flush the renderer to allow video_decode to disable its input port
//     ilclient_flush_tunnels(tunnel, 0);

     ilclient_disable_port_buffers(image_decode, 320, NULL, NULL, NULL);

     fclose(fin);

     ilclient_disable_tunnel(tunnel);
     ilclient_teardown_tunnels(tunnel);

      
     ret = ilclient_change_component_state(image_decode, OMX_StateIdle);
     ret = ilclient_change_component_state(image_decode, OMX_StateLoaded);
     
     ilclient_cleanup_components(list);
     OMX_Deinit();
     ilclient_destroy(client);
     return status;
}
Exemplo n.º 10
0
// Modified function prototype to work with pthreads
void *video_decode_test(void* arg)
{
    pthread_mutex_init(&m_lock, NULL);
    printf("OMX version : %d.%d.%d-%d\n",OMX_VERSION_MAJOR, OMX_VERSION_MINOR, OMX_VERSION_REVISION, OMX_VERSION_STEP);

   printf("file to read : %s\n", filename);
   
   eglImage = arg;

   if (eglImage == 0)
   {
      printf("eglImage is null.\n");
      exit(1);
   }

   int status = 0;
   unsigned int data_len = 0;
   int packet_size = 80<<10;

   memset(list, 0, sizeof(list));
   memset(tunnel, 0, sizeof(tunnel));

   if((in = fopen(filename, "rb")) == NULL)
      return (void *)-2;

   if((client = ilclient_init()) == NULL)
   {
      fclose(in);
      return (void *)-3;
   }

   if(OMX_Init() != OMX_ErrorNone)
   {
      ilclient_destroy(client);
      fclose(in);
      return (void *)-4;
   }

   // callback
   ilclient_set_fill_buffer_done_callback(client, my_fill_buffer_done, 0);

   // create video_decode
   if(ilclient_create_component(client, &video_decode, "video_decode", ILCLIENT_DISABLE_ALL_PORTS | ILCLIENT_ENABLE_INPUT_BUFFERS) != 0)
      status = -14;
   list[0] = video_decode;

   // create video_render
   //if(status == 0 && ilclient_create_component(client, &video_render, "video_render", ILCLIENT_DISABLE_ALL_PORTS) != 0)
   if(status == 0 && ilclient_create_component(client, &video_render, "egl_render", ILCLIENT_DISABLE_ALL_PORTS | ILCLIENT_ENABLE_OUTPUT_BUFFERS) != 0)
      status = -14;
   list[1] = video_render;

   // create clock
   if(status == 0 && ilclient_create_component(client, &omx_clock, "clock", ILCLIENT_DISABLE_ALL_PORTS) != 0)
      status = -14;
   list[2] = omx_clock;

    memset(&cstate, 0, sizeof(cstate));
    cstate.nSize = sizeof(cstate);
    cstate.nVersion.nVersion = OMX_VERSION;
    cstate.eState = OMX_TIME_ClockStateWaitingForStartTime;
    cstate.nWaitMask = 1;
    if(omx_clock != NULL && OMX_SetParameter(ILC_GET_HANDLE(omx_clock), OMX_IndexConfigTimeClockState, &cstate) != OMX_ErrorNone)
      status = -13;
      
    // set the clock refenrece to "none"
    memset(&cref,0,sizeof(cref));
    cref.nSize = sizeof(cref);
    cref.nVersion.nVersion = OMX_VERSION;
    cref.eClock = OMX_TIME_RefClockNone;

    if(omx_clock != NULL && OMX_SetParameter(ILC_GET_HANDLE(omx_clock), OMX_IndexConfigTimeActiveRefClock, &cref) != OMX_ErrorNone){
      status = -13;
      printf("error setting refclock\n");
  }
    

   // create video_scheduler
   if(status == 0 && ilclient_create_component(client, &video_scheduler, "video_scheduler", ILCLIENT_DISABLE_ALL_PORTS) != 0)
      status = -14;
   list[3] = video_scheduler;

   set_tunnel(tunnel, video_decode, 131, video_scheduler, 10);
   //set_tunnel(tunnel+1, video_scheduler, 11, video_render, 90);
   set_tunnel(tunnel+1, video_scheduler, 11, video_render, 220);
   set_tunnel(tunnel+2, omx_clock, 80, video_scheduler, 12);

   // setup clock tunnel first
   if(status == 0 && ilclient_setup_tunnel(tunnel+2, 0, 0) != 0)
      status = -15;
   else
      ilclient_change_component_state(omx_clock, OMX_StateExecuting);

   if(status == 0)
      ilclient_change_component_state(video_decode, OMX_StateIdle);

   memset(&format, 0, sizeof(OMX_VIDEO_PARAM_PORTFORMATTYPE));
   format.nSize = sizeof(OMX_VIDEO_PARAM_PORTFORMATTYPE);
   format.nVersion.nVersion = OMX_VERSION;
   format.nPortIndex = 130;
   format.eCompressionFormat = OMX_VIDEO_CodingAVC;

   if(status == 0 &&
      OMX_SetParameter(ILC_GET_HANDLE(video_decode), OMX_IndexParamVideoPortFormat, &format) == OMX_ErrorNone &&
      ilclient_enable_port_buffers(video_decode, 130, NULL, NULL, NULL) == 0)
   {
      OMX_BUFFERHEADERTYPE *buf;
      int port_settings_changed = 0;
      int first_packet = 1;

      ilclient_change_component_state(video_decode, OMX_StateExecuting);

      while((buf = ilclient_get_input_buffer(video_decode, 130, 1)) != NULL && stop_flag==0 )
      {
         // feed data and wait until we get port settings changed
         unsigned char *dest = buf->pBuffer;
         
         // loop if at end
         if (feof(in))
            rewind(in);

         data_len += fread(dest, 1, packet_size-data_len, in);

         if(port_settings_changed == 0 &&
            ((data_len > 0 && ilclient_remove_event(video_decode, OMX_EventPortSettingsChanged, 131, 0, 0, 1) == 0) ||
             (data_len == 0 && ilclient_wait_for_event(video_decode, OMX_EventPortSettingsChanged, 131, 0, 0, 1,
                                                       ILCLIENT_EVENT_ERROR | ILCLIENT_PARAMETER_CHANGED, 10000) == 0)))
         {
            port_settings_changed = 1;

            if(ilclient_setup_tunnel(tunnel, 0, 0) != 0)
            {
               status = -7;
               break;
            }

            ilclient_change_component_state(video_scheduler, OMX_StateExecuting);

            // now setup tunnel to video_render
            if(ilclient_setup_tunnel(tunnel+1, 0, 1000) != 0)
            {
               status = -12;
               break;
            }

            // Set egl_render to idle
            ilclient_change_component_state(video_render, OMX_StateIdle);

            // Enable the output port and tell egl_render to use the texture as a buffer
            //ilclient_enable_port(video_render, 221); THIS BLOCKS SO CANT BE USED
            if (OMX_SendCommand(ILC_GET_HANDLE(video_render), OMX_CommandPortEnable, 221, NULL) != OMX_ErrorNone)
            {
               printf("OMX_CommandPortEnable failed.\n");
               exit(1);
            }

            if (OMX_UseEGLImage(ILC_GET_HANDLE(video_render), &eglBuffer, 221, NULL, eglImage) != OMX_ErrorNone)
            {
               printf("OMX_UseEGLImage failed.\n");
               exit(1);
            }

            // Set egl_render to executing
            ilclient_change_component_state(video_render, OMX_StateExecuting);


            // Request egl_render to write data to the texture buffer
            if(OMX_FillThisBuffer(ILC_GET_HANDLE(video_render), eglBuffer) != OMX_ErrorNone)
            {
               printf("OMX_FillThisBuffer failed.\n");
               //~ exit(1);
            }
         }
         if(!data_len)
            break;

         buf->nFilledLen = data_len;
         data_len = 0;

         buf->nOffset = 0;
         if(first_packet)
         {
            buf->nFlags = OMX_BUFFERFLAG_STARTTIME;
            first_packet = 0;
         }
         else
            buf->nFlags = OMX_BUFFERFLAG_TIME_UNKNOWN;

         if(OMX_EmptyThisBuffer(ILC_GET_HANDLE(video_decode), buf) != OMX_ErrorNone)
         {
            status = -6;
            break;
         }
      }
      printf("loop ends, now flush the buffer\n");
      
        OMX_SendCommand(ILC_GET_HANDLE(video_decode),OMX_CommandFlush,130,NULL);
        OMX_SendCommand(ILC_GET_HANDLE(video_decode),OMX_CommandFlush,131,NULL);
      
        ilclient_wait_for_event(video_decode, OMX_EventCmdComplete, OMX_CommandFlush, 0, 130, 0, ILCLIENT_PORT_FLUSH, -1);
        ilclient_wait_for_event(video_decode, OMX_EventCmdComplete, OMX_CommandFlush, 0, 131, 0, ILCLIENT_PORT_FLUSH, -1);
        
        data_len=0;        
           
        memset(&cstate, 0, sizeof(cstate));
        cstate.nSize = sizeof(cstate);
        cstate.nVersion.nVersion = OMX_VERSION;
        cstate.eState = OMX_TIME_ClockStateStopped;
        cstate.nWaitMask = 1;
        OMX_SetParameter(ILC_GET_HANDLE(omx_clock), OMX_IndexConfigTimeClockState, &cstate);
                  
        memset(&cstate, 0, sizeof(cstate));
        cstate.nSize = sizeof(cstate);
        cstate.nVersion.nVersion = OMX_VERSION;
        cstate.eState = OMX_TIME_ClockStateWaitingForStartTime;
        cstate.nWaitMask = 1;
        OMX_SetParameter(ILC_GET_HANDLE(omx_clock), OMX_IndexConfigTimeClockState, &cstate);
        
        //~ scheduler should be stopped...

      buf->nFilledLen = 0;
      buf->nFlags = OMX_BUFFERFLAG_TIME_UNKNOWN | OMX_BUFFERFLAG_EOS;

      if(OMX_EmptyThisBuffer(ILC_GET_HANDLE(video_decode), buf) != OMX_ErrorNone)
         status = -20;

      // wait for EOS from render
      //~ printf("wait for EOS from render\n");
      //~ ilclient_wait_for_event(video_render, OMX_EventBufferFlag, 90, 0, OMX_BUFFERFLAG_EOS, 0,
                              //~ ILCLIENT_BUFFER_FLAG_EOS, 10000);
        while ((ilclient_remove_event(video_render, OMX_EventBufferFlag, 90, 0, OMX_BUFFERFLAG_EOS, 0) <0 ) && !stop_flag){
       }

        printf("flush the render\n");
      // need to flush the renderer to allow video_decode to disable its input port
      ilclient_flush_tunnels(tunnel, 0);

      ilclient_disable_port_buffers(video_decode, 130, NULL, NULL, NULL);
   }
    printf("close file\n");
   fclose(in);

   ilclient_disable_tunnel(tunnel);
   ilclient_disable_tunnel(tunnel+1);
   ilclient_disable_tunnel(tunnel+2);
   ilclient_teardown_tunnels(tunnel);

   ilclient_state_transition(list, OMX_StateIdle);
   ilclient_state_transition(list, OMX_StateLoaded);

   ilclient_cleanup_components(list);

   OMX_Deinit();

   ilclient_destroy(client);
   printf("thread will return...\n");
   
   pthread_mutex_destroy(&m_lock);
   return (void *)status;
}
Exemplo n.º 11
0
/* -------------------------------------------------
/	audioplay_create() 
/              Create audio decoder & render & other hardware component
/---------------------------------------------------*/
static INT32 audioplay_create(
	AUDIOPLAY_STATE_T	**handle,
	UINT32			sample_rate,
	UINT32			num_channels,
	UINT32			bit_depth,
	UINT32			num_buffers,	///< 100
	UINT32			buffer_size	///< 480*(16/8)*2 = 1920 
){
	
	OMX_AUDIO_PARAM_PCMMODETYPE	pcm;
	UINT32	bytes_per_sample = (bit_depth * num_channels) >> 3;
	INT32	ret = -1;
	int rv;

	*handle = NULL;
	
	/* TODO basic sanity check on arguments */
	if(sample_rate >= 8000 && sample_rate <= 96000 &&
	   (num_channels == 1 || num_channels == 2 || num_channels == 4 || num_channels == 8) &&
	   (bit_depth == 16 || bit_depth == 32) && 
	   (num_buffers > 0) &&
           (buffer_size >= bytes_per_sample)){


		/* TODO  buffer length must be 16 bytes aligned for VCHI  */
		int size = (buffer_size + 15) & ~15;

		/* TODO  buffer length must be 16 bytes aligned for VCHI  */
		st = calloc(1, sizeof(AUDIOPLAY_STATE_T));
		assert(st != NULL);

		OMX_ERRORTYPE	error;
		OMX_PARAM_PORTDEFINITIONTYPE	param;
		INT32	s;

		ret = 0;
		
		/* TODO combine with st = calloc()?*/
		*handle = st;

		/* create and start up audio codec hardware component */
		/* TODO semaphore  */
		s = sem_init(&st->sema, 0 ,1);
		assert(s == 0);
	
		st->bytes_per_sample = bytes_per_sample;
		st->num_buffers = num_buffers;
		st->client = ilclient_init();
		assert(st->client != NULL);

		/*TODO input_buffer_callback*/
		ilclient_set_empty_buffer_done_callback(st->client, input_buffer_callback, st);

		error = OMX_Init();
		assert(error == OMX_ErrorNone);
		
		/* Create audio render */
		ilclient_create_component(st->client,
					  &(st->audio_render),
					  "audio_render",
					  ILCLIENT_ENABLE_INPUT_BUFFERS | ILCLIENT_DISABLE_ALL_PORTS);
		assert(st->audio_render != NULL);
		st->list[0] = st->audio_render;
		
		/* Create clock component */
		ilclient_create_component(st->client,
					  &(st->clock),
					  "clock",
					  ILCLIENT_DISABLE_ALL_PORTS);
		assert(st->clock != NULL);
		st->list[1] = st->clock;
	
		/* Configure clock */
		OMX_TIME_CONFIG_CLOCKSTATETYPE	cstate;
		memset(&cstate, 0, sizeof(cstate));
		cstate.nSize				= sizeof(cstate);
		cstate.nVersion.nVersion		= OMX_VERSION;
		cstate.eState				= OMX_TIME_ClockStateWaitingForStartTime;
		cstate.nWaitMask			= 1;	//TODO
		
		error = OMX_SetParameter(ILC_GET_HANDLE(st->clock),
					 OMX_IndexConfigTimeClockState,
					&cstate); 	
		assert(error == 0);
		
		/* Setup tunnel to connect clock and audio render */
		set_tunnel(&st->tunnel, st->clock, 80, st->audio_render, 101);
		
		rv = ilclient_setup_tunnel(&st->tunnel, 0, 0);
		assert(rv == 0);

		/* kick off clock */
		ilclient_change_component_state(st->clock, OMX_StateExecuting);

		/* Set audio render port definition */
		/* Set up the number/size of buffers */
		memset(&param, 0, sizeof(OMX_PARAM_PORTDEFINITIONTYPE));
		param.nSize			= sizeof(OMX_PARAM_PORTDEFINITIONTYPE);
		param.nVersion.nVersion		= OMX_VERSION;
		param.nPortIndex		= 100;

		error = OMX_GetParameter(ILC_GET_HANDLE(st->audio_render), OMX_IndexParamPortDefinition, &param);
		assert(error == OMX_ErrorNone);
	
		param.nBufferSize		= size;
		param.nBufferCountActual	= num_buffers;
		
		error = OMX_SetParameter(ILC_GET_HANDLE(st->audio_render), OMX_IndexParamPortDefinition, &param);
		assert(error == OMX_ErrorNone);

		/* Set audio render PCM definition */
		memset(&pcm, 0, sizeof(OMX_AUDIO_PARAM_PCMMODETYPE));
		pcm.nSize			= sizeof(OMX_AUDIO_PARAM_PCMMODETYPE);
		pcm.nVersion.nVersion		= OMX_VERSION;
		pcm.nPortIndex			= 100;
		pcm.nChannels			= num_channels;
		pcm.eNumData			= OMX_NumericalDataSigned; //TODO
		pcm.eEndian			= OMX_EndianLittle;
		pcm.nSamplingRate		= sample_rate;
		pcm.bInterleaved		= OMX_TRUE;
		pcm.nBitPerSample		= bit_depth;
		pcm.ePCMMode			= OMX_AUDIO_PCMModeLinear;
		
		switch(num_channels){
			case 1:
			{
				pcm.eChannelMapping[0] = OMX_AUDIO_ChannelCF;
				break;
			}
			case 8:
			{	/*TODO*/
				pcm.eChannelMapping[0] = OMX_AUDIO_ChannelLF;
				pcm.eChannelMapping[1] = OMX_AUDIO_ChannelRF;
				pcm.eChannelMapping[2] = OMX_AUDIO_ChannelCF;
				pcm.eChannelMapping[3] = OMX_AUDIO_ChannelLFE;
				pcm.eChannelMapping[4] = OMX_AUDIO_ChannelLR;
				pcm.eChannelMapping[5] = OMX_AUDIO_ChannelRR;
				pcm.eChannelMapping[6] = OMX_AUDIO_ChannelLS;
				pcm.eChannelMapping[7] = OMX_AUDIO_ChannelRS;
				break;
			}
			case 4:
			{
				pcm.eChannelMapping[0] = OMX_AUDIO_ChannelLF;
				pcm.eChannelMapping[1] = OMX_AUDIO_ChannelRF;
				pcm.eChannelMapping[2] = OMX_AUDIO_ChannelLR;
				pcm.eChannelMapping[3] = OMX_AUDIO_ChannelRR;
				break;
			}
			case 2:
			{
				pcm.eChannelMapping[0] = OMX_AUDIO_ChannelLF;
				pcm.eChannelMapping[1] = OMX_AUDIO_ChannelRF;
				break;
			}
		}
		error = OMX_SetParameter(ILC_GET_HANDLE(st->audio_render), 
					 OMX_IndexParamAudioPcm, 
					 &pcm);
		assert(error == OMX_ErrorNone);

		/* Set audio reference clock  */
		OMX_CONFIG_BOOLEANTYPE	ref_clock;
		memset(&ref_clock, 0, sizeof(OMX_CONFIG_BOOLEANTYPE));
		param.nSize			= sizeof(OMX_CONFIG_BOOLEANTYPE);
		param.nVersion.nVersion		= OMX_VERSION;
		param.bEnabled			= OMX_FALSE;

		error = OMX_SetConfig(ILC_GET_HANDLE(st->audio_render),
				      OMX_IndexConfigBrcmClockReferenceSource,
				      &ref_clock);
		assert(error == OMX_ErrorNone);

		/* Enable audio render  */
		ilclient_change_component_state(st->audio_render, OMX_StateIdle);
		if(ilclient_enable_port_buffers(st->audio_render, 100, NULL, NULL, NULL) < 0){
			
			/* Error situation */
			ilclient_change_component_state(st->audio_render, OMX_StateLoaded);
			ilclient_cleanup_components(st->list);

			error = OMX_Deinit();
			assert(error == OMX_ErrorNone);

			ilclient_destroy(st->client);
			
			sem_destroy(&st->sema);
			free(st);
			*handle = NULL;
			return -1;
			
		}
		
		ilclient_change_component_state(st->audio_render, OMX_StateExecuting);		
	}
	return ret;
}
Exemplo n.º 12
0
/* -------------------------------------------------
/       sx_video_sink_init() 
/              
/---------------------------------------------------*/
void sx_video_sink_init(void){
	
	OMX_VIDEO_PARAM_PORTFORMATTYPE	format;
	OMX_TIME_CONFIG_CLOCKSTATETYPE	cstate;
	int rc;

	/* Init compoent & tunnel */
	memset(comp_list, 0, sizeof(comp_list));
	memset(tunnel, 0, sizeof(tunnel));

	/* Init Broadcom host */
	bcm_host_init();

	/* Init il client */
	client = ilclient_init();
	assert(client != NULL);

	/* Init OpenMax */
	rc = OMX_Init();
	assert(rc == OMX_ErrorNone);

	/* Create Decoder Component,beacuse enable input buffers,so in the end need to OMX_EmptyThisBuffer */
	rc = ilclient_create_component( client,
					&video_decode,
					"video_decode",
					ILCLIENT_DISABLE_ALL_PORTS | ILCLIENT_ENABLE_INPUT_BUFFERS);
	assert(rc == 0);
	comp_list[0] = video_decode;

	/* Create video render */
	rc = ilclient_create_component( client,
					&video_render,
					"video_render",
					ILCLIENT_DISABLE_ALL_PORTS);
	assert(rc == 0);
	comp_list[1] = video_render;

	/* Create clock */
	rc = ilclient_create_component( client,
					&video_clock,
					"clock",
					ILCLIENT_DISABLE_ALL_PORTS);
	assert(rc == 0);
	comp_list[2] = video_clock;

	/* Configure clock */
	memset(&cstate, 0, sizeof(cstate));
	cstate.nSize			= sizeof(cstate);
	cstate.nVersion.nVersion	= OMX_VERSION;
	cstate.eState			= OMX_TIME_ClockStateWaitingForStartTime;
	cstate.nWaitMask		= 1;
	
	rc = OMX_SetParameter(ILC_GET_HANDLE(video_clock),
			      OMX_IndexConfigTimeClockState,
			      &cstate);
	assert(rc == 0);

	/* Create video scheduler */
	rc = ilclient_create_component( client,
					&video_scheduler,
					"video_scheduler",
					ILCLIENT_DISABLE_ALL_PORTS);
	assert(rc == 0);
	comp_list[3] = video_scheduler;

	/* Set tunnels  */
	/* Connect decode to scheduler */
	set_tunnel(tunnel, video_decode, 131, video_scheduler, 10);
	
	/* Connect scheduler to render */
	set_tunnel(tunnel+1, video_scheduler, 11, video_render, 90);

	/* Connect clock to scheduler */
	set_tunnel(tunnel+2, video_clock, 80, video_scheduler, 12);

	/* Setup clock tunnel first */
	rc = ilclient_setup_tunnel(tunnel+2, 0, 0);
	assert(rc == 0);

	/* Kick start the clock */
	ilclient_change_component_state(video_clock, OMX_StateExecuting);

#define AUTO_FULLSCREEN

#if 1
	OMX_CONFIG_DISPLAYREGIONTYPE	drt;
	memset(&drt, 0, sizeof(drt));
	drt.nVersion.nVersion		= OMX_VERSION;
	drt.nSize			= sizeof(drt);
	drt.nPortIndex			= 90;
/* if not defined AUTO_FULLSCREEN it means that set other display region type */	
#if 0
#if !defined(AUTO_FULLSCREEN)
	/*TODO*/
	drt.src_rect.x_offset 		= 0;
	drt.src_rect.y_offset		= 0;
	drt.src_rect.width		= sx_mgmt_env_get(MGMT_ENV_VAR_SESSION_WIDTH);
	drt.src_rect.height		= sx_mgmt_env_get(MGMT_ENV_VAR_SESSION_HEIGHT);
	drt.dest_rect.x_offset		= -56;
	drt.dest_rect.y_offset		= 0;
	drt.dest_rect.width		= 1792;
	drt.dest_rect.height		= 1050;
#endif
#endif

#if !defined(AUTO_FULLSCREEN)
	drt.fullscreen			= OMX_FALSE;
#else
	/* define AUTO_FULLSCREEN */
	drt.fullscreen			= OMX_TRUE;
#endif
	
	drt.noaspect			= OMX_TRUE;
	drt.mode			= OMX_DISPLAY_MODE_FILL;

#if !defined(AUTO_FULLSCREEN)
	/*TODO*/
	drt.set = (OMX_DISPLAYSETTYPE) ( OMX_DISPLAY_SET_SRC_RECT | 
					 OMX_DISPLAY_SET_DEST_RECT |
					 OMX_DISPLAY_SET_FULLSCREEN |
					 OMX_DISPLAY_SET_NOASPECT);
#else
	drt.set = (OMX_DISPLAYSETTYPE) (OMX_DISPLAY_SET_FULLSCREEN |
					OMX_DISPLAY_SET_NOASPECT);
#endif

	rc = OMX_SetConfig(ILC_GET_HANDLE(video_render), OMX_IndexConfigDisplayRegion, &drt);
	assert(rc==0);
#endif
	
	/* Kick start video decoder */
	ilclient_change_component_state(video_decode, OMX_StateIdle);
	
	/*TODO Configure decoder */
	memset(&format, 0, sizeof(OMX_VIDEO_PARAM_PORTFORMATTYPE));
	format.nSize			= sizeof(OMX_VIDEO_PARAM_PORTFORMATTYPE);
	format.nVersion.nVersion	= OMX_VERSION;
	format.nPortIndex		= 130;
	format.eCompressionFormat	= OMX_VIDEO_CodingAVC;

	rc = OMX_SetParameter(ILC_GET_HANDLE(video_decode),
			      OMX_IndexParamVideoPortFormat,
			      &format);	
	assert(rc == 0);

	/* Enable video decode  */
	rc = ilclient_enable_port_buffers(video_decode, 130, NULL, NULL, NULL);
	assert(rc ==0);
	
	/* Kick start video decode  */
	ilclient_change_component_state(video_decode, OMX_StateExecuting);

	printf("decoder_hw: initialized");

}
Exemplo n.º 13
0
int32_t ilctts_create(
	TTSRENDER_STATE_T **component,
	uint32_t sample_rate,
	uint32_t num_channels,
	uint32_t bit_depth,
	uint32_t num_buffers,
	uint32_t buffer_size_ms,
	BUFFER_SIZE_TYPE_T buffer_size_type,
	uint32_t ringbuffer_length
)
{
	ENTER(LOGLEVEL_1, "ilctts_create");

	SHOW(LOGLEVEL_5, "Sample rate: %d", sample_rate);
	SHOW(LOGLEVEL_5, "Number of channels: %d", num_channels);
	SHOW(LOGLEVEL_5, "Bit depth: %d", bit_depth);
	SHOW(LOGLEVEL_5, "Number of buffers: %d", num_buffers);
	SHOW(LOGLEVEL_5, "Buffer size: %d", buffer_size_ms);
	SHOW(LOGLEVEL_5, "Ring buffer length: %d", ringbuffer_length);

	int32_t ret;
	uint32_t buffer_size;

		OMX_ERRORTYPE omx_err;
	TTSRENDER_STATE_T *st;

	*component = NULL;

	st = calloc(1, sizeof(TTSRENDER_STATE_T));
	OMX_PARAM_PORTDEFINITIONTYPE param;
	OMX_AUDIO_PARAM_PCMMODETYPE pcm;
	int32_t s;

	*component = st;

	// create and start up everything

	// initialise buffer list semaphore
	s = sem_init(&st->buffer_list_sema, 0, 1);
	if (s < 0) {
		ERROR("sem_init returned error initializing buffer list semaphore in ilctts_create: %d", s);
		return -1;
	}

	// initial value of ringbuffer_empty_sema is 1 because at startup there is space
	s = sem_init(&st->ringbuffer_empty_sema, 0, 1);
	if (s < 0) {
		ERROR("sem_init returned error initializing ringbuffer_empty_sema in ilctts_create: %d", s);
		return -1;
	}

	// initial value of ringbuffer_data_sema is 0 because at startup there is no data
	s = sem_init(&st->ringbuffer_data_sema, 0, 0);
	if (s < 0) {
		ERROR("sem_init returned error initializing ringbuffer_data_sema in ilctts_create: %d", s);
		return -1;
	}

	// free_buffer mutex and cv
	pthread_mutex_init(&st->free_buffer_mutex, NULL);
	pthread_cond_init(&st->free_buffer_cv, NULL);

	// ringbuffer mutex
	pthread_mutex_init(&st->ringbuffer_mutex, NULL);
	//pthread_cond_init(&st->ringbuffer_cv, NULL);

	st->sample_rate = sample_rate;
	st->num_channels = num_channels;
	st->bit_depth = bit_depth;
	st->bytes_per_sample = (bit_depth * OUT_CHANNELS(num_channels)) >> 3;

	if (buffer_size_type == BS_MILLISECONDS) {
		// supplied buffer size was in milliseconds, calculate the byte size
		// note: calc_buffer_size_from_ms returns buffer size aligned for VCHI
		buffer_size = calc_buffer_size_from_ms(sample_rate, bit_depth, num_channels, buffer_size_ms, 1);
	} else {
		// supplied buffer size was in bytes
		// buffer size must be 16 byte aligned for VCHI
		buffer_size = (buffer_size_ms + 15) & ~15;
	}

	SHOW(LOGLEVEL_5, "Bytes per sample: %d", st->bytes_per_sample);
	SHOW(LOGLEVEL_5, "Calculated buffer size: %d", buffer_size);

	st->num_buffers = num_buffers;
	st->client = ilclient_init();
	st->tts_stop = 0;
	st->tts_pause_state = TTS_PAUSE_OFF;

	st->ringbuffer = ringbuffer_init(ringbuffer_length);
	if (st->ringbuffer == NULL) {
		ERROR("ringbuffer_init failed in ilctts_create", "");
		return -1;
	}

	// set up callbacks
	ilclient_set_empty_buffer_done_callback(st->client, input_buffer_callback, st);
	//ilclient_set_configchanged_callback(st->client, config_changed_callback, st);
	//ilclient_set_port_settings_callback(st->client, port_settings_changed_callback, st);

	ret = ilclient_create_component(st->client, &st->audio_render, "audio_render", ILCLIENT_ENABLE_INPUT_BUFFERS | ILCLIENT_DISABLE_ALL_PORTS);
	if (ret == -1) {
		ERROR("ilclcient_create_component returned error in ilctts_create: %d", ret);
		return ret;
	}

	st->list[0] = st->audio_render;

	// set up the number/size of buffers
		OMX_INIT_STRUCTURE(param);
	param.nPortIndex = 100;
	omx_err = OMX_GetParameter(ILC_GET_HANDLE(st->audio_render), OMX_IndexParamPortDefinition, &param);
	if (omx_err != OMX_ErrorNone) {
		ERROR("OMX_GetParameter returned error in ilctts_create: %d", omx_err);
		return -1;
	}

	// set the buffer size to the requested size, or the minimum size returned, whichever is greater
	st->buffer_size = max(buffer_size, param.nBufferSize);
	SHOW(LOGLEVEL_3, "Buffer size set to: %d", st->buffer_size);
	param.nBufferSize = st->buffer_size;
	param.nBufferCountActual = max(st->buffer_count, param.nBufferCountMin);

	omx_err = OMX_SetParameter(ILC_GET_HANDLE(st->audio_render), OMX_IndexParamPortDefinition, &param);
	if (omx_err != OMX_ErrorNone) {
		ERROR("OMX_SetParameter returned error in ilctts_create: %d", omx_err);
		return -1;
	}

	// set the pcm parameters
	OMX_INIT_STRUCTURE(pcm);
	pcm.nPortIndex = 100;
	pcm.nChannels = OUT_CHANNELS(num_channels);
	pcm.eNumData = OMX_NumericalDataSigned;
	pcm.eEndian = OMX_EndianLittle;
	pcm.nSamplingRate = sample_rate;
	pcm.bInterleaved = OMX_TRUE;
	pcm.nBitPerSample = bit_depth;
	pcm.ePCMMode = OMX_AUDIO_PCMModeLinear;

	switch(st->num_channels) {
		case 1:
			pcm.eChannelMapping[0] = OMX_AUDIO_ChannelCF;
			break;
		case 3:
			pcm.eChannelMapping[2] = OMX_AUDIO_ChannelCF;
			pcm.eChannelMapping[1] = OMX_AUDIO_ChannelRF;
			pcm.eChannelMapping[0] = OMX_AUDIO_ChannelLF;
			break;
		case 8:
			pcm.eChannelMapping[7] = OMX_AUDIO_ChannelRS;
		case 7:
			pcm.eChannelMapping[6] = OMX_AUDIO_ChannelLS;
		case 6:
			pcm.eChannelMapping[5] = OMX_AUDIO_ChannelRR;
		case 5:
			pcm.eChannelMapping[4] = OMX_AUDIO_ChannelLR;
		case 4:
			pcm.eChannelMapping[3] = OMX_AUDIO_ChannelLFE;
			pcm.eChannelMapping[2] = OMX_AUDIO_ChannelCF;
		case 2:
			pcm.eChannelMapping[1] = OMX_AUDIO_ChannelRF;
		pcm.eChannelMapping[0] = OMX_AUDIO_ChannelLF;
			break;
	}

	omx_err = OMX_SetParameter(ILC_GET_HANDLE(st->audio_render), OMX_IndexParamAudioPcm, &pcm);
	if (omx_err != OMX_ErrorNone) {
		ERROR("OMX_SetParameter returned error in ilctts_create: %d", omx_err);
		return -1;
	}

	// this function waits for the command to complete
	ret = ilclient_change_component_state(st->audio_render, OMX_StateIdle);
	if (ret < 0) {
		ERROR("ilctts_change_component_state returned error in ilctts_create: %d", ret);
		return -1;
	}

	ret = ilclient_enable_port_buffers(st->audio_render, 100, NULL, NULL, NULL);
	if (ret < 0) {
		ERROR("ilclient_enable_port_buffers returned error in ilctts_create: %d", ret);
		ilclient_change_component_state(st->audio_render, OMX_StateLoaded);
		ilclient_cleanup_components(st->list);
		omx_err = OMX_Deinit();
		ilclient_destroy(st->client);
		destroy_semaphores(st);
		destroy_mutexes(st);
		ringbuffer_destroy(st->ringbuffer);
		// need to destroy and free other stuff here?
		free(st);
		*component = NULL;
		return -1;
	}

	INFO(LOGLEVEL_1, "Setting state to executing in ilctts_create");
	return ilclient_change_component_state(st->audio_render, OMX_StateExecuting);

} // end ilctts_create
Exemplo n.º 14
0
void native_audio_init() {
  OMX_ERRORTYPE error;
  OMX_PARAM_PORTDEFINITIONTYPE param;
  OMX_AUDIO_PARAM_PCMMODETYPE pcm;
  int32_t s;
  
  // create and start up everything
  client = ilclient_init();
  assert(client != NULL);
  
  error = OMX_Init();
  assert(error == OMX_ErrorNone);
  
  ilclient_create_component(client, &audio_render, "audio_render", ILCLIENT_ENABLE_INPUT_BUFFERS | ILCLIENT_DISABLE_ALL_PORTS);
  assert(audio_render != NULL);
  
  // set up the number/size of buffers
  memset(&param, 0, sizeof(OMX_PARAM_PORTDEFINITIONTYPE));
  param.nSize = sizeof(OMX_PARAM_PORTDEFINITIONTYPE);
  param.nVersion.nVersion = OMX_VERSION;
  param.nPortIndex = 100;
  
  error = OMX_GetParameter(ILC_GET_HANDLE(audio_render),
			   OMX_IndexParamPortDefinition, &param);
  assert(error == OMX_ErrorNone);

  int size = scaled_buffer_size(NUM_SAMPLES);
  size = (size + 15) & ~15;
  param.nBufferSize = size;
  param.nBufferCountActual = 2;
  
  error = OMX_SetParameter(ILC_GET_HANDLE(audio_render),
			   OMX_IndexParamPortDefinition, &param);
  assert(error == OMX_ErrorNone);
  
  // set the pcm parameters
  memset(&pcm, 0, sizeof(OMX_AUDIO_PARAM_PCMMODETYPE));
  pcm.nSize = sizeof(OMX_AUDIO_PARAM_PCMMODETYPE);
  pcm.nVersion.nVersion = OMX_VERSION;
  pcm.nPortIndex = 100;
  pcm.nChannels = 2;
  pcm.eNumData = OMX_NumericalDataSigned;
  pcm.eEndian = OMX_EndianLittle;
  pcm.nSamplingRate = SAMPLE_FREQ;
  pcm.bInterleaved = OMX_TRUE;
  pcm.nBitPerSample = 16;
  pcm.ePCMMode = OMX_AUDIO_PCMModeLinear;
  pcm.eChannelMapping[0] = OMX_AUDIO_ChannelLF;
  pcm.eChannelMapping[1] = OMX_AUDIO_ChannelRF;
  
  error = OMX_SetParameter(ILC_GET_HANDLE(audio_render), OMX_IndexParamAudioPcm, &pcm);
  assert(error == OMX_ErrorNone);
  
  assert(ilclient_change_component_state(audio_render, OMX_StateIdle) == 0);
  if(ilclient_enable_port_buffers(audio_render, 100, NULL, NULL, NULL) < 0) {
    // error
    ilclient_change_component_state(audio_render, OMX_StateLoaded);

    COMPONENT_T* list[2];
    list[0] = audio_render;
    list[1] = 0;
    ilclient_cleanup_components(list);
    
    error = OMX_Deinit();
    assert(error == OMX_ErrorNone);
    
    ilclient_destroy(client);
    exit(-1);
  }
  
  assert(ilclient_change_component_state(audio_render, OMX_StateExecuting) == 0);

  // set the destination
  OMX_CONFIG_BRCMAUDIODESTINATIONTYPE ar_dest;
  
  const char* name = "hdmi";
  memset(&ar_dest, 0, sizeof(ar_dest));
  ar_dest.nSize = sizeof(OMX_CONFIG_BRCMAUDIODESTINATIONTYPE);
  ar_dest.nVersion.nVersion = OMX_VERSION;
  strcpy((char *)ar_dest.sName, name);

  error = OMX_SetConfig(ILC_GET_HANDLE(audio_render), OMX_IndexConfigBrcmAudioDestination, &ar_dest);
  assert(error == OMX_ErrorNone);

  // get the buffer flow going
  pthread_create(&audio_thread, NULL, audio_exec, NULL);
}