OMX_ERRORTYPE enceventhandler(OMX_HANDLETYPE component,
struct context *ctx,
OMX_EVENTTYPE event,
OMX_U32 data1,
OMX_U32 data2,
OMX_PTR eventdata)
{
switch (event) {
case OMX_EventError:
if (ctx->flags & FLAGS_VERBOSE)
printf("Encoder %p has errored: %x\n", component, data1);
return data1;
break;
case OMX_EventCmdComplete:
if (ctx->flags & FLAGS_VERBOSE)
printf("Encoder %p has completed the last command.\n",
component);
break;
case OMX_EventPortSettingsChanged: {
// if (ctx->flags & FLAGS_VERBOSE)
printf("Encoder %p port %d settings changed.\n", component,
data1);
if (ctx->verbose) dumpport(component, data1);
}
break;
default:
if (ctx->flags & FLAGS_VERBOSE)
printf("Got an event of type %x on encoder %p (d1: %x, d2 %x)\n", event, component, data1, data2);
}
return OMX_ErrorNone;
}
static void *fps(void *p)
{
enum OMX_STATETYPE state;
int lastframe;
while (1) {
lastframe = ctx.framecount;
sleep(1);
printf("Frame %6d (%5ds). Frames last second: %d \r",
ctx.framecount, ctx.framecount/25,
ctx.framecount-lastframe);
fflush(stdout);
if (0 && ctx.fps == 0) {
printf("In fps thread, after %d frames:\n",
ctx.framecount);
dumpport(ctx.m2, ctx.decportidx);
dumpport(ctx.m2, ctx.decportidx+1);
dumpport(ctx.resize, ctx.resizeportidx);
dumpport(ctx.resize, ctx.resizeportidx+1);
dumpport(ctx.m4, ctx.encportidx);
dumpport(ctx.m4, ctx.encportidx+1);
OMX_GetState(ctx.m2, &state);
printf("Decoder state: %d\n", state);
OMX_GetState(ctx.m4, &state);
printf("Encoder state: %d\n", state);
}
}
return NULL;
}
static void dumpportstate(void)
{
enum OMX_STATETYPE state;
printf("\n\nIn exit handler, after %d frames:\n", ctx.framecount);
dumpport(ctx.m2, ctx.decportidx);
dumpport(ctx.m2, ctx.decportidx+1);
dumpport(ctx.resize, ctx.resizeportidx);
dumpport(ctx.resize, ctx.resizeportidx+1);
dumpport(ctx.m4, ctx.encportidx);
dumpport(ctx.m4, ctx.encportidx+1);
OMX_GetState(ctx.m2, &state);
printf("Decoder state: %d\n", state);
OMX_GetState(ctx.m4, &state);
printf("Encoder state: %d\n", state);
}
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;
}
static void configure(struct context *ctx)
{
pthread_t fpst;
pthread_attr_t fpsa;
OMX_CONFIG_FRAMERATETYPE *framerate;
OMX_VIDEO_PARAM_PROFILELEVELTYPE *level;
OMX_VIDEO_PARAM_BITRATETYPE *bitrate;
OMX_BUFFERHEADERTYPE *encbufs;
OMX_PARAM_PORTDEFINITIONTYPE *portdef, *portimgdef;
OMX_VIDEO_PORTDEFINITIONTYPE *viddef;
OMX_VIDEO_PARAM_PORTFORMATTYPE *pfmt;
OMX_CONFIG_POINTTYPE *pixaspect;
int encportidx, decportidx, resizeportidx;
OMX_HANDLETYPE m2, m4, resize;
encportidx = ctx->encportidx;
decportidx = ctx->decportidx;
resizeportidx = ctx->resizeportidx;
m2 = ctx->m2;
m4 = ctx->m4;
resize = ctx->resize;
MAKEME(portdef, OMX_PARAM_PORTDEFINITIONTYPE);
MAKEME(portimgdef, OMX_PARAM_PORTDEFINITIONTYPE);
viddef = &portdef->format.video;
MAKEME(pixaspect, OMX_CONFIG_POINTTYPE);
printf("Decoder has changed settings. Setting up resizer.\n");
/* We need some parameters from de decoder output to put in the resizer:
eColorFormat (= YUV42-PackedPlanar)
Width of the frame
Height of the frame
*/
portdef->nPortIndex = decportidx+1;
OERR(OMX_GetParameter(m2, OMX_IndexParamPortDefinition, portdef), ctx->verbose);
portimgdef->nPortIndex = resizeportidx;
OERR(OMX_GetParameter(resize, OMX_IndexParamPortDefinition, portimgdef), ctx->verbose);
portimgdef->format.image.eColorFormat = portdef->format.video.eColorFormat;
portimgdef->format.image.nFrameWidth = portdef->format.video.nFrameWidth;
portimgdef->format.image.nFrameHeight = portdef->format.video.nFrameHeight;
portimgdef->format.image.nStride = 0;
portimgdef->format.image.nSliceHeight = 0;
OERR(OMX_SetParameter(resize, OMX_IndexParamPortDefinition, portimgdef), ctx->verbose);
// The actual resizing if set at call
if(ctx->width) {
portimgdef->format.image.nFrameWidth = ctx->width;
portimgdef->format.image.nFrameHeight = ctx->height;
}
portimgdef->format.image.nStride = 0;
portimgdef->format.image.nSliceHeight = 0;
portimgdef->nPortIndex = resizeportidx+1;
OERR(OMX_SetParameter(resize, OMX_IndexParamPortDefinition, portimgdef), ctx->verbose);
free (portimgdef);
/* Now set the input parameters for the encoder to the scaled height/width */
portdef->format.video.nFrameWidth = portimgdef->format.image.nFrameWidth;
portdef->format.video.nFrameHeight = portimgdef->format.image.nFrameHeight;
portdef->format.video.nStride = 0;
portdef->format.video.nSliceHeight = 0;
portdef->nPortIndex = encportidx;
OERR(OMX_SetParameter(m4, OMX_IndexParamPortDefinition, portdef), ctx->verbose);
/* setup tunnels */
OERR(OMX_SetupTunnel(m2, decportidx+1, resize, resizeportidx), ctx->verbose);
OERR(OMX_SetupTunnel(resize, resizeportidx+1, m4, encportidx), ctx->verbose);
// 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);
viddef = &portdef->format.video;
if (viddef->nBitrate != 0) {
viddef->nBitrate *= 3;
viddef->nBitrate /= 4;
} else {
viddef->nBitrate = (1*1024*1024/2);
}
// viddef->nBitrate = (2*1024*1024);
// viddef->nFrameWidth /= 2;
// viddef->nFrameHeight /= 2;
viddef->eCompressionFormat = OMX_VIDEO_CodingAVC;
viddef->nStride = viddef->nSliceHeight = viddef->eColorFormat = 0;
portdef->nPortIndex = encportidx+1;
OERR(OMX_SetParameter(m4, OMX_IndexParamPortDefinition, portdef), ctx->verbose);
free(portdef);
MAKEME(bitrate, OMX_VIDEO_PARAM_BITRATETYPE);
bitrate->nPortIndex = encportidx+1;
bitrate->eControlRate = OMX_Video_ControlRateVariable;
bitrate->nTargetBitrate = viddef->nBitrate;
OERR(OMX_SetParameter(m4, OMX_IndexParamVideoBitrate, bitrate), ctx->verbose);
free(bitrate);
MAKEME(pfmt, OMX_VIDEO_PARAM_PORTFORMATTYPE);
pfmt->nPortIndex = encportidx+1;
pfmt->nIndex = 0;
pfmt->eCompressionFormat = OMX_VIDEO_CodingAVC;
pfmt->eColorFormat = OMX_COLOR_FormatYUV420PackedPlanar;
pfmt->xFramerate = viddef->xFramerate;
pixaspect->nPortIndex = encportidx+1;
pixaspect->nX = 118;
pixaspect->nY = 81;
OERR(OMX_SetConfig(m4, OMX_IndexParamBrcmPixelAspectRatio, pixaspect), ctx->verbose);
free(pixaspect);
// DUMPPORT(m4, encportidx+1); exit(0);
pfmt->nPortIndex = encportidx+1;
pfmt->nIndex = 1;
pfmt->eCompressionFormat = OMX_VIDEO_CodingAVC;
pfmt->eColorFormat = 0;
pfmt->xFramerate = 0; //viddef->xFramerate;
OERR(OMX_SetParameter(m4, OMX_IndexParamVideoPortFormat, pfmt), ctx->verbose);
free(pfmt);
MAKEME(framerate, OMX_CONFIG_FRAMERATETYPE);
framerate->nPortIndex = encportidx+1;
framerate->xEncodeFramerate = viddef->xFramerate;
OERR(OMX_SetParameter(m4, OMX_IndexConfigVideoFramerate, framerate), ctx->verbose);
free(framerate);
#if 0 /* Doesn't seem to apply to video? */
printf("Interlacing: %d\n", ic->streams[vidindex]->codec->field_order);
if (0 || ic->streams[vidindex]->codec->field_order == AV_FIELD_TT) {
interlace->nPortIndex = encportidx+1;
interlace->eMode = OMX_InterlaceFieldsInterleavedUpperFirst;
interlace->bRepeatFirstField = 0;
OERR(OMX_SetParameter(m4, OMX_IndexConfigCommonInterlace,
interlace), ctx->verbose);
}
#endif
MAKEME(level, OMX_VIDEO_PARAM_PROFILELEVELTYPE);
level->nPortIndex = encportidx+1;
OERR(OMX_GetParameter(m4, OMX_IndexParamVideoProfileLevelCurrent, level), ctx->verbose);
if (ctx->verbose) printf("Current level:\t\t%d\nCurrent profile:\t%d\n",
level->eLevel, level->eProfile);
OERR(OMX_SetParameter(m4, OMX_IndexParamVideoProfileLevelCurrent, level), ctx->verbose);
free(level);
ctx->encbufs = encbufs = allocbufs(m4, encportidx+1, 1);
OERR(OMX_SendCommand(m2, OMX_CommandPortEnable, decportidx+1, NULL), ctx->verbose);
OERR(OMX_SendCommand(resize, OMX_CommandPortEnable, resizeportidx, NULL), ctx->verbose);
OERR(OMX_SendCommand(resize, OMX_CommandPortEnable, resizeportidx+1, NULL), ctx->verbose);
OERR(OMX_SendCommand(m4, OMX_CommandPortEnable, encportidx, NULL), ctx->verbose);
OERR(OMX_SendCommand(m4, OMX_CommandStateSet, OMX_StateExecuting, NULL), ctx->verbose);
OERR(OMX_SendCommand(resize, OMX_CommandStateSet, OMX_StateExecuting, NULL), ctx->verbose);
sleep(1);
OERR(OMX_FillThisBuffer(m4, encbufs), ctx->verbose);
/* 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);
}
if (ctx->verbose) atexit(dumpportstate);
pthread_attr_init(&fpsa);
pthread_attr_setdetachstate(&fpsa, PTHREAD_CREATE_DETACHED);
pthread_create(&fpst, &fpsa, fps, NULL);
}
void omx_teardown_pipeline(struct omx_pipeline_t* pipe)
{
OMX_BUFFERHEADERTYPE *buf;
int i=1;
DEBUGF("[vcodec] omx_teardown pipeline:\n");
DEBUGF("pipe->video_decode.port_settings_changed = %d\n",pipe->video_decode.port_settings_changed);
DEBUGF("pipe->image_fx.port_settings_changed = %d\n",pipe->image_fx.port_settings_changed);
DEBUGF("pipe->video_scheduler.port_settings_changed = %d\n",pipe->video_scheduler.port_settings_changed);
//dumpport(pipe->video_decode.h,130);
#if 0
/* Indicate end of video stream */
buf = get_next_buffer(&pipe->video_decode);
buf->nFilledLen = 0;
buf->nFlags = OMX_BUFFERFLAG_TIME_UNKNOWN | OMX_BUFFERFLAG_EOS;
OERR(OMX_EmptyThisBuffer(pipe->video_decode.h, buf));
/* NOTE: Three events are sent after the previous command:
[EVENT] Got an event of type 4 on video_decode 0x426a10 (d1: 83, d2 1)
[EVENT] Got an event of type 4 on video_scheduler 0x430d10 (d1: b, d2 1)
[EVENT] Got an event of type 4 on video_render 0x430b30 (d1: 5a, d2 1) 5a = port (90) 1 = OMX_BUFFERFLAG_EOS
*/
#endif
#if 0
DEBUGF("[vcodec] omx_teardown pipeline 2\n");
/* Wait for video_decode to shutdown */
pthread_mutex_lock(&pipe->video_decode.eos_mutex);
while (!pipe->video_decode.eos)
pthread_cond_wait(&pipe->video_decode.eos_cv,&pipe->video_decode.eos_mutex);
pthread_mutex_unlock(&pipe->video_decode.eos_mutex);
#endif
DEBUGF("[vcodec] omx_teardown pipeline 1\n");
/* Transition all components to Idle, if they have been initialised */
omx_send_command_and_wait(&pipe->video_decode, OMX_CommandStateSet, OMX_StateIdle, NULL);
omx_send_command_and_wait(&pipe->clock, OMX_CommandStateSet, OMX_StateIdle, NULL);
DEBUGF("pipe->do_deinterlace=%d, pipe->image_fx=%d\n",pipe->do_deinterlace,(int)pipe->image_fx.h);
if (pipe->video_decode.port_settings_changed == 2) {
if (pipe->do_deinterlace) {
omx_send_command_and_wait(&pipe->image_fx, OMX_CommandStateSet, OMX_StateIdle, NULL);
} else {
omx_send_command_and_wait(&pipe->video_scheduler, OMX_CommandStateSet, OMX_StateIdle, NULL);
}
}
if (pipe->image_fx.port_settings_changed == 2) {
omx_send_command_and_wait(&pipe->video_scheduler, OMX_CommandStateSet, OMX_StateIdle, NULL);
}
if (pipe->video_scheduler.port_settings_changed == 2) {
omx_send_command_and_wait(&pipe->video_render, OMX_CommandStateSet, OMX_StateIdle, NULL);
}
omx_send_command_and_wait(&pipe->audio_render, OMX_CommandStateSet, OMX_StateIdle, NULL);
#if 0
DEBUGF("[vcodec] omx_teardown pipeline 2\n");
/* Wait for video_render to shutdown */
pthread_mutex_lock(&pipe->video_render.eos_mutex);
while (!pipe->video_render.eos)
pthread_cond_wait(&pipe->video_render.eos_cv,&pipe->video_render.eos_mutex);
pthread_mutex_unlock(&pipe->video_render.eos_mutex);
#endif
/*
Pipeline is as follows:
[video data] -> 130 video_decode 131 -> 190 image_fx 191 -> 10 video_scheduler 11 -> 90 video_render
clock 81 -> 12 video_scheduler
clock 80 -> 101 audio_render
[audio data] -> 100 audio_render
*/
/* Flush entrances to pipeline */
omx_send_command_and_wait(&pipe->video_decode,OMX_CommandFlush,130,NULL);
omx_send_command_and_wait(&pipe->audio_render,OMX_CommandFlush,100,NULL);
/* Flush all tunnels */
DEBUGF("[vcodec] omx_teardown pipeline 3\n");
if (pipe->do_deinterlace) {
omx_flush_tunnel(&pipe->video_decode, 131, &pipe->image_fx, 190);
omx_flush_tunnel(&pipe->image_fx, 191, &pipe->video_scheduler, 10);
} else {
omx_flush_tunnel(&pipe->video_decode, 131, &pipe->video_scheduler, 10);
}
DEBUGF("[vcodec] omx_teardown pipeline 4\n");
omx_flush_tunnel(&pipe->video_scheduler, 11, &pipe->video_render, 90);
omx_flush_tunnel(&pipe->clock, 81, &pipe->video_scheduler, 12);
DEBUGF("[vcodec] omx_teardown pipeline 2b\n");
omx_send_command_and_wait(&pipe->video_scheduler,OMX_CommandFlush,10,NULL);
DEBUGF("[vcodec] omx_teardown pipeline 5\n");
omx_flush_tunnel(&pipe->clock, 80, &pipe->audio_render, 101);
/* Disable audio_render input port and buffers */
omx_send_command_and_wait0(&pipe->audio_render, OMX_CommandPortDisable, 100, NULL);
omx_free_buffers(&pipe->audio_render, 100);
omx_send_command_and_wait1(&pipe->audio_render, OMX_CommandPortDisable, 100, NULL);
DEBUGF("[vcodec] omx_teardown pipeline 9\n");
/* Scheduler -> render tunnel */
if (pipe->video_scheduler.port_settings_changed == 2) {
omx_send_command_and_wait(&pipe->video_scheduler, OMX_CommandPortDisable, 11, NULL);
omx_send_command_and_wait(&pipe->video_render, OMX_CommandPortDisable, 90, NULL);
omx_send_command_and_wait(&pipe->video_scheduler, OMX_CommandPortDisable, 10, NULL);
}
if ((pipe->image_fx.port_settings_changed == 2) && (pipe->do_deinterlace)) {
omx_send_command_and_wait(&pipe->image_fx, OMX_CommandPortDisable, 190, NULL);
omx_send_command_and_wait(&pipe->image_fx, OMX_CommandPortDisable, 191, NULL);
}
DEBUGF("[vcodec] omx_teardown pipeline 8a\n");
//dumpport(pipe->video_scheduler.h,10);
/* Teardown tunnels */
/*
Pipeline is as follows:
[video data] -> 130 video_decode 131 -> 190 image_fx 191 -> 10 video_scheduler 11 -> 90 video_render
clock 81 -> 12 video_scheduler
clock 80 -> 101 audio_render
[audio data] -> 100 audio_render
*/
//dumpport(pipe->video_decode.h,131);
OERR(OMX_SetupTunnel(pipe->video_scheduler.h, 10, NULL, 0));
DEBUGF("[vcodec] omx_teardown pipeline 10\n");
/* NOTE: The clock disable doesn't complete until after the video scheduler port is
disabled (but it completes before the video scheduler port disabling completes). */
OERR(OMX_SendCommand(pipe->clock.h, OMX_CommandPortDisable, 80, NULL));
omx_send_command_and_wait(&pipe->audio_render, OMX_CommandPortDisable, 101, NULL);
OERR(OMX_SendCommand(pipe->clock.h, OMX_CommandPortDisable, 81, NULL));
omx_send_command_and_wait(&pipe->video_scheduler, OMX_CommandPortDisable, 12, NULL);
DEBUGF("[vcodec] omx_teardown pipeline 12b\n");
if (pipe->do_deinterlace) {
OERR(OMX_SetupTunnel(pipe->image_fx.h, 190, NULL, 0));
OERR(OMX_SetupTunnel(pipe->image_fx.h, 191, NULL, 0));
}
DEBUGF("[vcodec] omx_teardown pipeline 13\n");
OERR(OMX_SetupTunnel(pipe->video_scheduler.h, 11, NULL, 0));
OERR(OMX_SetupTunnel(pipe->video_render.h, 90, NULL, 0));
OERR(OMX_SetupTunnel(pipe->clock.h, 81, NULL, 0));
OERR(OMX_SetupTunnel(pipe->video_scheduler.h, 12, NULL, 0));
DEBUGF("[vcodec] omx_teardown pipeline 13b\n");
OERR(OMX_SetupTunnel(pipe->clock.h, 80, NULL, 0));
OERR(OMX_SetupTunnel(pipe->audio_render.h, 101, NULL, 0));
DEBUGF("[vcodec] omx_teardown pipeline 8b\n");
/*
Pipeline is as follows:
[video data] -> 130 video_decode 131 -> 190 image_fx 191 -> 10 video_scheduler 11 -> 90 video_render
clock 81 -> 12 video_scheduler
clock 80 -> 101 audio_render
[audio data] -> 100 audio_render
*/
omx_show_state(&pipe->video_decode,130,131,0);
dumpport(pipe->video_decode.h,131);
omx_show_state(&pipe->video_scheduler,10,11,12);
if (pipe->do_deinterlace) { omx_show_state(&pipe->image_fx,190,191,0); }
omx_show_state(&pipe->video_render,90,0,0);
omx_show_state(&pipe->audio_render,100,101,0);
omx_show_state(&pipe->clock,80,81,0);
if (pipe->video_decode.port_settings_changed == 2) {
//dumpport(pipe->video_decode.h,131);
omx_send_command_and_wait(&pipe->video_decode, OMX_CommandPortDisable, 131, NULL);
}
DEBUGF("[vcodec] omx_teardown pipeline 11\n");
/* Disable video_decode input port and buffers */
//dumpport(pipe->video_decode.h,130);
omx_send_command_and_wait0(&pipe->video_decode, OMX_CommandPortDisable, 130, NULL);
DEBUGF("[vcodec] omx_teardown pipeline 6\n");
omx_free_buffers(&pipe->video_decode, 130);
DEBUGF("[vcodec] omx_teardown pipeline 7\n");
//omx_send_command_and_wait1(&pipe->video_decode, OMX_CommandPortDisable, 130, NULL);
//dumpport(pipe->video_decode.h,130);
if (is_port_enabled(pipe->video_decode.h, 130)) {
fprintf(stderr,"Unexpected error video_decode port 130 is not disabled\n");
exit(1);
}
DEBUGF("[vcodec] omx_teardown pipeline 12\n");
OERR(OMX_SetupTunnel(pipe->video_decode.h, 131, NULL, 0));
DEBUGF("[vcodec] omx_teardown pipeline 15\n");
omx_show_state(&pipe->video_decode,130,131,0);
/* Transition all components to Loaded */
DEBUGF("[vcodec] omx_teardown pipeline 15a\n");
omx_send_command_and_wait(&pipe->video_decode, OMX_CommandStateSet, OMX_StateLoaded, NULL);
DEBUGF("[vcodec] omx_teardown pipeline 15b\n");
omx_send_command_and_wait(&pipe->video_scheduler, OMX_CommandStateSet, OMX_StateLoaded, NULL);
DEBUGF("[vcodec] omx_teardown pipeline 15c\n");
if (((pipe->video_decode.port_settings_changed == 2) && (pipe->do_deinterlace)) || (pipe->image_fx.port_settings_changed == 2)) {
omx_send_command_and_wait(&pipe->video_render, OMX_CommandStateSet, OMX_StateLoaded, NULL);
}
DEBUGF("[vcodec] omx_teardown pipeline 15d\n");
omx_send_command_and_wait(&pipe->audio_render, OMX_CommandStateSet, OMX_StateLoaded, NULL);
DEBUGF("[vcodec] omx_teardown pipeline 15e\n");
omx_send_command_and_wait(&pipe->clock, OMX_CommandStateSet, OMX_StateLoaded, NULL);
DEBUGF("[vcodec] omx_teardown pipeline 15f\n");
if (pipe->do_deinterlace) { omx_send_command_and_wait(&pipe->image_fx, OMX_CommandStateSet, OMX_StateLoaded, NULL); }
DEBUGF("[vcodec] omx_teardown pipeline 16\n");
/* Finally free the component handles */
OERR(OMX_FreeHandle(pipe->video_decode.h));
OERR(OMX_FreeHandle(pipe->video_scheduler.h));
OERR(OMX_FreeHandle(pipe->video_render.h));
OERR(OMX_FreeHandle(pipe->audio_render.h));
OERR(OMX_FreeHandle(pipe->clock.h));
if (pipe->do_deinterlace) { OERR(OMX_FreeHandle(pipe->image_fx.h)); }
DEBUGF("[vcodec] omx_teardown pipeline 17\n");
}
OMX_ERRORTYPE omx_setup_camera_pipeline(struct omx_pipeline_t* pipe)
{
// Create component.
omx_init_component(pipe, &pipe->camera, "OMX.broadcom.camera");
// Use OMX_IndexConfigRequestCallback to request callbacks on OMX_IndexParamCameraDeviceNumber.
OMX_CONFIG_REQUESTCALLBACKTYPE cbtype;
OMX_INIT_STRUCTURE(cbtype);
cbtype.nPortIndex=OMX_ALL;
cbtype.nIndex=OMX_IndexParamCameraDeviceNumber;
cbtype.bEnable = OMX_TRUE;
OERR(OMX_SetConfig(pipe->camera.h, OMX_IndexConfigRequestCallback, &cbtype));
// Set OMX_IndexParamISPTunerName.
// Set OMX_IndexParamCameraFlashType.
// Set OMX_IndexParamCameraDeviceNumber.
OMX_PARAM_U32TYPE device;
OMX_INIT_STRUCTURE(device);
device.nPortIndex = OMX_ALL;
device.nU32 = 0;
OERR(OMX_SetParameter(pipe->camera.h, OMX_IndexParamCameraDeviceNumber, &device));
dumpport(pipe->camera.h, 71);
/* Set the resolution */
OMX_PARAM_PORTDEFINITIONTYPE portdef;
OMX_INIT_STRUCTURE(portdef);
portdef.nPortIndex = 71;
OERR(OMX_GetParameter(pipe->camera.h, OMX_IndexParamPortDefinition, &portdef));
portdef.format.image.nFrameWidth = 640;
portdef.format.image.nFrameHeight = 360;
portdef.format.image.nStride = 640;
OERR(OMX_SetParameter(pipe->camera.h, OMX_IndexParamPortDefinition, &portdef));
/* Set the framerate */
OMX_CONFIG_FRAMERATETYPE framerate;
OMX_INIT_STRUCTURE(framerate);
framerate.nPortIndex = 71;
framerate.xEncodeFramerate = 25 << 16; // Q16 format - 25fps
OERR(OMX_SetConfig(pipe->camera.h, OMX_IndexConfigVideoFramerate, &framerate));
/* Set the sharpness */
OMX_CONFIG_SHARPNESSTYPE sharpness;
OMX_INIT_STRUCTURE(sharpness);
sharpness.nPortIndex = OMX_ALL;
sharpness.nSharpness = -50; /* -100 to 100 */
OERR(OMX_SetConfig(pipe->camera.h, OMX_IndexConfigCommonSharpness, &sharpness));
/* Set the contrast */
OMX_CONFIG_CONTRASTTYPE contrast;
OMX_INIT_STRUCTURE(contrast);
contrast.nPortIndex = OMX_ALL;
contrast.nContrast = -10; /* -100 to 100 */
OERR(OMX_SetConfig(pipe->camera.h, OMX_IndexConfigCommonContrast, &contrast));
/* Set the brightness */
OMX_CONFIG_BRIGHTNESSTYPE brightness;
OMX_INIT_STRUCTURE(brightness);
brightness.nPortIndex = OMX_ALL;
brightness.nBrightness = 50; /* 0 to 100 */
OERR(OMX_SetConfig(pipe->camera.h, OMX_IndexConfigCommonBrightness, &brightness));
/* Set the saturation */
OMX_CONFIG_SATURATIONTYPE saturation;
OMX_INIT_STRUCTURE(saturation);
saturation.nPortIndex = OMX_ALL;
saturation.nSaturation = 0; /* -100 to 100 */
OERR(OMX_SetConfig(pipe->camera.h, OMX_IndexConfigCommonSaturation, &saturation));
/* Video stabilisation */
OMX_CONFIG_FRAMESTABTYPE framestab;
OMX_INIT_STRUCTURE(framestab);
framestab.nPortIndex = OMX_ALL;
framestab.bStab = OMX_FALSE;
OERR(OMX_SetConfig(pipe->camera.h, OMX_IndexConfigCommonFrameStabilisation, &framestab));
/* Set EV compensation, ISO and metering mode */
OMX_CONFIG_EXPOSUREVALUETYPE exposurevalue;
OMX_INIT_STRUCTURE(exposurevalue);
exposurevalue.nPortIndex = OMX_ALL;
OERR(OMX_GetConfig(pipe->camera.h, OMX_IndexConfigCommonExposureValue, &exposurevalue));
fprintf(stderr,"nSensitivity=%d\n",exposurevalue.nSensitivity);
exposurevalue.xEVCompensation = 0; /* Fixed point value stored as Q16 */
exposurevalue.nSensitivity = 100; /**< e.g. nSensitivity = 100 implies "ISO 100" */
exposurevalue.bAutoSensitivity = OMX_FALSE;
exposurevalue.eMetering = OMX_MeteringModeAverage;
OERR(OMX_SetConfig(pipe->camera.h, OMX_IndexConfigCommonExposureValue, &exposurevalue));
/* Set exposure mode */
OMX_CONFIG_EXPOSURECONTROLTYPE exposure;
OMX_INIT_STRUCTURE(exposure);
exposure.nPortIndex = OMX_ALL;
exposure.eExposureControl = OMX_ExposureControlAuto;
OERR(OMX_SetConfig(pipe->camera.h, OMX_IndexConfigCommonExposure, &exposure));
/* Set AWB mode */
OMX_CONFIG_WHITEBALCONTROLTYPE awb;
OMX_INIT_STRUCTURE(awb);
awb.nPortIndex = OMX_ALL;
awb.eWhiteBalControl = OMX_WhiteBalControlAuto;
OERR(OMX_SetConfig(pipe->camera.h, OMX_IndexConfigCommonWhiteBalance, &awb));
/* Set image effect */
OMX_CONFIG_IMAGEFILTERTYPE imagefilter;
OMX_INIT_STRUCTURE(imagefilter);
imagefilter.nPortIndex = OMX_ALL;
imagefilter.eImageFilter = OMX_ImageFilterNone;
OERR(OMX_SetConfig(pipe->camera.h, OMX_IndexConfigCommonImageFilter, &imagefilter));
/* Set colour effect */
OMX_CONFIG_COLORENHANCEMENTTYPE colour;
OMX_INIT_STRUCTURE(colour);
colour.nPortIndex = OMX_ALL;
colour.bColorEnhancement = OMX_FALSE;
colour.nCustomizedU = 128;
colour.nCustomizedV = 128;
OERR(OMX_SetConfig(pipe->camera.h, OMX_IndexConfigCommonColorEnhancement, &colour));
/* Turn off the LED - doesn't work! */
OMX_CONFIG_PRIVACYINDICATORTYPE privacy;
OMX_INIT_STRUCTURE(privacy);
privacy.ePrivacyIndicatorMode = OMX_PrivacyIndicatorOff;
OERR(OMX_SetConfig(pipe->camera.h, OMX_IndexConfigPrivacyIndicator, &privacy));
// Wait for the callback that OMX_IndexParamCameraDeviceNumber has
// changed. At this point, all the drivers have been loaded. Other
// settings can be applied whilst waiting for this event.
fprintf(stderr,"Waiting for camera config to change\n");
while (!pipe->camera.config_changed); /* TODO: Use a condition variable */
fprintf(stderr,"Config changed\n");
// Query for OMX_IndexConfigCameraSensorModes as required.
// Change state to IDLE, and proceed as required.
omx_send_command_and_wait(&pipe->camera, OMX_CommandStateSet, OMX_StateIdle, NULL);
OMX_CONFIG_PORTBOOLEANTYPE cameraport;
OMX_INIT_STRUCTURE(cameraport);
cameraport.nPortIndex = 71;
cameraport.bEnabled = OMX_TRUE;
OERR(OMX_SetParameter(pipe->camera.h, OMX_IndexConfigPortCapturing, &cameraport));
omx_init_component(pipe, &pipe->video_render, "OMX.broadcom.video_render");
omx_send_command_and_wait(&pipe->video_render, OMX_CommandStateSet, OMX_StateIdle, NULL);
OERR(OMX_SetupTunnel(pipe->camera.h, 71, pipe->video_render.h, 90)); /* Camera capture port to video render */
omx_send_command_and_wait(&pipe->camera, OMX_CommandPortEnable, 71, NULL);
omx_send_command_and_wait(&pipe->video_render, OMX_CommandPortEnable, 90, NULL);
omx_send_command_and_wait(&pipe->video_render, OMX_CommandStateSet, OMX_StateExecuting, NULL);
omx_send_command_and_wait(&pipe->camera, OMX_CommandStateSet, OMX_StateExecuting, NULL);
omx_set_display_region(pipe, 1200, 180, 640, 360);
OMX_CONFIG_DISPLAYREGIONTYPE region;
OMX_INIT_STRUCTURE(region);
region.nPortIndex = 90; /* Video render input port */
region.set = OMX_DISPLAY_SET_LAYER;
region.layer = 10;
OERR(OMX_SetParameter(pipe->video_render.h, OMX_IndexConfigDisplayRegion, ®ion));
fprintf(stderr,"Camera pipeline configured\n");
dumpport(pipe->camera.h, 71);
}
