/* Function based on ilclient_create_component() */
static void omx_disable_all_ports(struct omx_component_t* component)
{
OMX_PORT_PARAM_TYPE ports;
OMX_INDEXTYPE types[] = {OMX_IndexParamAudioInit, OMX_IndexParamVideoInit, OMX_IndexParamImageInit, OMX_IndexParamOtherInit};
int i;
ports.nSize = sizeof(OMX_PORT_PARAM_TYPE);
ports.nVersion.nVersion = OMX_VERSION;
for(i=0; i<4; i++) {
OMX_ERRORTYPE error = OMX_GetParameter(component->h, types[i], &ports);
if(error == OMX_ErrorNone) {
uint32_t j;
for(j=0; j<ports.nPorts; j++) {
//fprintf(stderr,"Disabling port %lu\n",ports.nStartPortNumber+j);
omx_send_command_and_wait(component, OMX_CommandPortDisable, ports.nStartPortNumber+j, 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_pipeline(struct omx_pipeline_t* pipe, OMX_VIDEO_CODINGTYPE video_codec, char* audio_dest, int is_hd)
{
OMX_VIDEO_PARAM_PORTFORMATTYPE format;
OMX_TIME_CONFIG_CLOCKSTATETYPE cstate;
OMX_CONFIG_BOOLEANTYPE configBoolTrue;
OMX_INIT_STRUCTURE(configBoolTrue);
configBoolTrue.bEnabled = OMX_TRUE;
pipe->do_deinterlace = 0;
if (((is_hd == 0) && (global_settings.deinterlace_sd)) || ((is_hd == 1) && (global_settings.deinterlace_hd))) {
DEBUGF("Enabling de-interlace\n");
pipe->do_deinterlace = 1;
}
omx_init_component(pipe, &pipe->video_decode, "OMX.broadcom.video_decode");
omx_init_component(pipe, &pipe->video_render, "OMX.broadcom.video_render");
if (pipe->do_deinterlace) {
DEBUGF("Enabling de-interlacer\n");
/* De-interlacer. Input port 190, Output port 191. Insert between decoder and scheduler */
omx_init_component(pipe, &pipe->image_fx, "OMX.broadcom.image_fx");
/* Configure image_fx */
omx_send_command_and_wait(&pipe->image_fx, OMX_CommandStateSet, OMX_StateIdle, NULL);
OMX_CONFIG_IMAGEFILTERPARAMSTYPE imagefilter;
OMX_INIT_STRUCTURE(imagefilter);
imagefilter.nPortIndex=191;
imagefilter.nNumParams=1;
imagefilter.nParams[0]=3; //???
imagefilter.eImageFilter=OMX_ImageFilterDeInterlaceAdvanced;
OERR(OMX_SetConfig(pipe->image_fx.h, OMX_IndexConfigCommonImageFilterParameters, &imagefilter));
} else {
memset(&pipe->image_fx,0,sizeof(struct omx_component_t));
}
omx_init_component(pipe, &pipe->clock, "OMX.broadcom.clock");
OMX_INIT_STRUCTURE(cstate);
cstate.eState = OMX_TIME_ClockStateWaitingForStartTime;
cstate.nWaitMask = OMX_CLOCKPORT0|OMX_CLOCKPORT1;
OERR(OMX_SetParameter(pipe->clock.h, OMX_IndexConfigTimeClockState, &cstate));
OMX_TIME_CONFIG_ACTIVEREFCLOCKTYPE refClock;
OMX_INIT_STRUCTURE(refClock);
refClock.eClock = OMX_TIME_RefClockAudio;
OERR(OMX_SetConfig(pipe->clock.h, OMX_IndexConfigTimeActiveRefClock, &refClock));
omx_init_component(pipe, &pipe->video_scheduler, "OMX.broadcom.video_scheduler");
/* Initialise audio output - hardcoded to 48000/Stereo/16-bit */
omx_init_component(pipe, &pipe->audio_render, "OMX.broadcom.audio_render");
OMX_PARAM_PORTDEFINITIONTYPE param;
OMX_INIT_STRUCTURE(param);
param.nPortIndex = 100;
OERR(OMX_GetParameter(pipe->audio_render.h, OMX_IndexParamPortDefinition, ¶m));
param.nBufferSize = 8192; /* Needs to be big enough for one frame of data */
param.nBufferCountActual = 32; /* Arbitrary */
OERR(OMX_SetParameter(pipe->audio_render.h, OMX_IndexParamPortDefinition, ¶m));
omx_config_pcm(&pipe->audio_render, 48000, 2, 16, audio_dest);
OERR(OMX_SetConfig(pipe->audio_render.h, OMX_IndexConfigBrcmClockReferenceSource, &configBoolTrue));
omx_send_command_and_wait(&pipe->audio_render, OMX_CommandStateSet, OMX_StateIdle, NULL);
omx_send_command_and_wait0(&pipe->audio_render, OMX_CommandPortEnable, 100, NULL);
omx_alloc_buffers(&pipe->audio_render, 100);
omx_send_command_and_wait1(&pipe->audio_render, OMX_CommandPortEnable, 100, NULL);
/* Setup clock tunnels first */
omx_send_command_and_wait(&pipe->clock, OMX_CommandStateSet, OMX_StateIdle, NULL);
OERR(OMX_SetupTunnel(pipe->clock.h, 80, pipe->audio_render.h, 101));
OERR(OMX_SetupTunnel(pipe->clock.h, 81, pipe->video_scheduler.h, 12));
OERR(OMX_SendCommand(pipe->clock.h, OMX_CommandPortEnable, 80, NULL));
OERR(OMX_SendCommand(pipe->video_scheduler.h, OMX_CommandPortEnable, 12, NULL));
OERR(OMX_SendCommand(pipe->clock.h, OMX_CommandPortEnable, 81, NULL));
OERR(OMX_SendCommand(pipe->audio_render.h, OMX_CommandPortEnable, 101, NULL));
omx_send_command_and_wait(&pipe->video_scheduler, OMX_CommandStateSet, OMX_StateIdle, NULL);
omx_send_command_and_wait(&pipe->clock, OMX_CommandStateSet, OMX_StateExecuting, NULL);
/* Configure video_decoder */
omx_send_command_and_wait(&pipe->video_decode, OMX_CommandStateSet, OMX_StateIdle, NULL);
/* Enable lazy image pool destroying */
OERR(OMX_SetConfig(pipe->video_decode.h, OMX_IndexParamBrcmLazyImagePoolDestroy, &configBoolTrue));
OMX_INIT_STRUCTURE(format);
format.nPortIndex = 130;
format.eCompressionFormat = video_codec;
OERR(OMX_SetParameter(pipe->video_decode.h, OMX_IndexParamVideoPortFormat, &format));
/* Enable error concealment for H264 only - without this, HD channels don't work reliably */
if (video_codec == OMX_VIDEO_CodingAVC) {
OMX_PARAM_BRCMVIDEODECODEERRORCONCEALMENTTYPE ec;
OMX_INIT_STRUCTURE(ec);
ec.bStartWithValidFrame = OMX_FALSE;
OERR(OMX_SetParameter(pipe->video_decode.h, OMX_IndexParamBrcmVideoDecodeErrorConcealment, &ec));
}
/* Enable video decoder input port */
omx_send_command_and_wait0(&pipe->video_decode, OMX_CommandPortEnable, 130, NULL);
/* Allocate input buffers */
omx_alloc_buffers(&pipe->video_decode, 130);
/* Wait for input port to be enabled */
omx_send_command_and_wait1(&pipe->video_decode, OMX_CommandPortEnable, 130, NULL);
/* Change video_decode to OMX_StateExecuting */
omx_send_command_and_wait(&pipe->video_decode, OMX_CommandStateSet, OMX_StateExecuting, NULL);
/* Change audio_render to OMX_StateExecuting */
omx_send_command_and_wait(&pipe->audio_render, OMX_CommandStateSet, OMX_StateExecuting, NULL);
/* Enable passing of buffer marks */
OERR(OMX_SetParameter(pipe->video_decode.h, OMX_IndexParamPassBufferMarks, &configBoolTrue));
OERR(OMX_SetParameter(pipe->video_render.h, OMX_IndexParamPassBufferMarks, &configBoolTrue));
return OMX_ErrorNone;
}
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);
}
OMX_ERRORTYPE omx_flush_tunnel(struct omx_component_t* source, int source_port, struct omx_component_t* sink, int sink_port)
{
omx_send_command_and_wait(source,OMX_CommandFlush,source_port,NULL);
omx_send_command_and_wait(sink,OMX_CommandFlush,sink_port,NULL);
}
/* will be feeding stuff into the encoding pipeline */
void *
decode_thread(void *context) {
OMX_BUFFERHEADERTYPE *input_buffer; // buffer taken from the OMX decoder
OMX_PARAM_PORTDEFINITIONTYPE encoder_config;
OMX_PARAM_PORTDEFINITIONTYPE decoder_config;
OMX_PARAM_PORTDEFINITIONTYPE deinterlacer_config;
OMX_VIDEO_PARAM_PORTFORMATTYPE encoder_format_config; //used for the output of the encoder
OMX_VIDEO_PARAM_BITRATETYPE encoder_bitrate_config; //used for the output of the encoder
struct transcoder_ctx_t *ctx = (struct transcoder_ctx_t *) context;
struct packet_t *current_packet;
int bytes_left;
uint8_t *p; // points to currently copied buffer
// omx_setup_encoding_pipeline(&decoder_ctx->pipeline, OMX_VIDEO_CodingAVC);
omx_setup_encoding_pipeline(&ctx->pipeline, OMX_VIDEO_CodingMPEG2);
// main loop that will poll packets and render
while (ctx->input_video_queue->queue_count != 0 || ctx->input_video_queue->queue_finished != 1) {
//TODO a memory barrier is going to be needed so that we don't race
current_packet = packet_queue_get_next_item(ctx->input_video_queue);
p = current_packet->data;
bytes_left = current_packet->data_length;
while (bytes_left > 0) {
fprintf(stderr, "OMX buffers: v: %02d/20, vcodec queue: %4d\r", omx_get_free_buffer_count(&ctx->pipeline.video_decode), ctx->input_video_queue->queue_count);
input_buffer = omx_get_next_input_buffer(&ctx->pipeline.video_decode); // This will block if there are no empty buffers
// copy at most the length of the OMX buf
int copy_length = OMX_MIN(bytes_left, input_buffer->nAllocLen);
memcpy(input_buffer->pBuffer, p, copy_length);
p += copy_length;
bytes_left -= copy_length;
input_buffer->nFilledLen = copy_length;
input_buffer->nTimeStamp = pts_to_omx(current_packet->PTS);
if (ctx->first_packet) {
input_buffer->nFlags = OMX_BUFFERFLAG_STARTTIME;
ctx->first_packet = 0;
} else {
//taken from ilclient
input_buffer->nFlags = OMX_BUFFERFLAG_TIME_UNKNOWN;
}
if (current_packet->flags & AV_PKT_FLAG_KEY) {
input_buffer->nFlags |= OMX_BUFFERFLAG_SYNCFRAME;
}
if(bytes_left == 0) {
input_buffer->nFlags |= OMX_BUFFERFLAG_ENDOFFRAME;
}
//configure the resizer after the decoder has got output
if (ctx->pipeline.video_decode.port_settings_changed == 1) {
ctx->pipeline.video_decode.port_settings_changed = 0;
#if 0
int x = 640;
int y = 480;
// rounding the dimensions up to the next multiple of 16.
x += 0x0f;
x &= ~0x0f;
y += 0x0f;
y &= ~0x0f;
//the above code is used if resizer is used
//get information about the decoded video
OMX_INIT_STRUCTURE(decoder_config);
decoder_config.nPortIndex = 131;
OERR(OMX_GetParameter(ctx->pipeline.video_decode.h, OMX_IndexParamPortDefinition, &decoder_config));
decoder_config.nPortIndex = 190;
OERR(OMX_GetParameter(ctx->pipeline.image_fx.h, OMX_IndexParamPortDefinition, &decoder_config));
decoder_config.nPortIndex = 191;
OERR(OMX_GetParameter(ctx->pipeline.image_fx.h, OMX_IndexParamPortDefinition, &decoder_config));
#endif
OERR(OMX_SetupTunnel(ctx->pipeline.video_decode.h, 131, ctx->pipeline.image_fx.h, 190));
omx_send_command_and_wait(&ctx->pipeline.video_decode, OMX_CommandPortEnable, 131, NULL);
omx_send_command_and_wait(&ctx->pipeline.image_fx, OMX_CommandPortEnable, 190, NULL);
omx_send_command_and_wait(&ctx->pipeline.image_fx, OMX_CommandStateSet, OMX_StateExecuting, NULL);
fprintf(stderr, "configuring deinterlacer done\n");
}
if(ctx->pipeline.image_fx.port_settings_changed == 1) {
OMX_ERRORTYPE error;
ctx->pipeline.image_fx.port_settings_changed = 0;
#if 0
//get info from deinterlacer output
OMX_INIT_STRUCTURE(deinterlacer_config);
deinterlacer_config.nPortIndex = 191;
OERR(OMX_GetParameter(ctx->pipeline.image_fx.h, OMX_IndexParamPortDefinition, &deinterlacer_config));
//get default from encoder input
OMX_INIT_STRUCTURE(encoder_config);
encoder_config.nPortIndex = 200;
OERR(OMX_GetParameter(ctx->pipeline.video_encode.h, OMX_IndexParamPortDefinition, &encoder_config));
//modify it with deinterlacer
encoder_config.format.video.nFrameHeight = deinterlacer_config.format.image.nFrameHeight;
encoder_config.format.video.nFrameWidth = deinterlacer_config.format.image.nFrameWidth;
encoder_config.format.video.eCompressionFormat = deinterlacer_config.format.image.eCompressionFormat;
encoder_config.format.video.eColorFormat = deinterlacer_config.format.image.eColorFormat;
encoder_config.format.video.nSliceHeight = deinterlacer_config.format.image.nSliceHeight;
encoder_config.format.video.nStride = deinterlacer_config.format.image.nStride;
//and feed it
OERR(OMX_SetParameter(ctx->pipeline.video_encode.h, OMX_IndexParamPortDefinition, &encoder_config));
#endif
//configure encoder output format
OMX_INIT_STRUCTURE(encoder_format_config);
encoder_format_config.nPortIndex = 201; //encoder output port
encoder_format_config.eCompressionFormat = OMX_VIDEO_CodingAVC;
OERR(OMX_SetParameter(ctx->pipeline.video_encode.h, OMX_IndexParamVideoPortFormat, &encoder_format_config));
//configure encoder output bitrate
OMX_INIT_STRUCTURE(encoder_bitrate_config);
encoder_bitrate_config.nPortIndex = 201;
encoder_bitrate_config.eControlRate = OMX_Video_ControlRateVariable; //var bitrate
encoder_bitrate_config.nTargetBitrate = ENCODED_BITRATE; //1 mbit
OERR(OMX_SetParameter(ctx->pipeline.video_encode.h, OMX_IndexParamVideoBitrate, &encoder_bitrate_config));
//setup tunnel from decoder to encoder
OERR(OMX_SetupTunnel(ctx->pipeline.image_fx.h, 191, ctx->pipeline.video_encode.h, 200));
//set encoder to idle after we have finished configuring it
omx_send_command_and_wait0(&ctx->pipeline.video_encode, OMX_CommandStateSet, OMX_StateIdle, NULL);
//allocate buffers for output of the encoder
//send the enable command, which won't complete until the bufs are alloc'ed
omx_send_command_and_wait0(&ctx->pipeline.video_encode, OMX_CommandPortEnable, 201, NULL);
omx_alloc_buffers(&ctx->pipeline.video_encode, 201); //allocate output buffers
//block until the port is fully enabled
omx_send_command_and_wait1(&ctx->pipeline.video_encode, OMX_CommandPortEnable, 201, NULL);
omx_send_command_and_wait1(&ctx->pipeline.video_encode, OMX_CommandStateSet, OMX_StateIdle, NULL);
//enable the two ports
omx_send_command_and_wait0(&ctx->pipeline.image_fx, OMX_CommandPortEnable, 191, NULL);
omx_send_command_and_wait0(&ctx->pipeline.video_encode, OMX_CommandPortEnable, 200, NULL);
omx_send_command_and_wait1(&ctx->pipeline.video_encode, OMX_CommandPortEnable, 200, NULL);
omx_send_command_and_wait1(&ctx->pipeline.image_fx, OMX_CommandPortEnable, 191, NULL);
omx_send_command_and_wait(&ctx->pipeline.video_encode, OMX_CommandStateSet, OMX_StateExecuting, NULL);
fprintf(stderr, "finished configuring encoder\n");
}
if(ctx->pipeline.video_encode.port_settings_changed == 1) {
fprintf(stderr, "encoder enabled\n");
ctx->pipeline.video_encode.port_settings_changed = 0;
//signal the consumer thread it can start polling for data
ctx->pipeline.video_encode.is_running = 1;
pthread_cond_signal(&ctx->pipeline.video_encode.is_running_cv);
}
OERR(OMX_EmptyThisBuffer(ctx->pipeline.video_decode.h, input_buffer));
}
packet_queue_free_packet(current_packet, 1);
current_packet = NULL;
}
printf("Finishing stream \n");
/* Indicate end of video stream */
input_buffer = omx_get_next_input_buffer(&ctx->pipeline.video_decode);
input_buffer->nFilledLen = 0;
input_buffer->nFlags = OMX_BUFFERFLAG_TIME_UNKNOWN | OMX_BUFFERFLAG_EOS;
OERR(OMX_EmptyThisBuffer(ctx->pipeline.video_decode.h, input_buffer));
// omx_teardown_pipeline(&decoder_ctx->pipeline);
}
