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December 11, 2015 20:03
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/* | |
Copyright (c) 2012, Broadcom Europe Ltd | |
Copyright (c) 2012, OtherCrashOverride | |
All rights reserved. | |
Redistribution and use in source and binary forms, with or without | |
modification, are permitted provided that the following conditions are met: | |
* Redistributions of source code must retain the above copyright | |
notice, this list of conditions and the following disclaimer. | |
* Redistributions in binary form must reproduce the above copyright | |
notice, this list of conditions and the following disclaimer in the | |
documentation and/or other materials provided with the distribution. | |
* Neither the name of the copyright holder nor the | |
names of its contributors may be used to endorse or promote products | |
derived from this software without specific prior written permission. | |
THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND | |
ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED | |
WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE | |
DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY | |
DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES | |
(INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; | |
LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND | |
ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT | |
(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS | |
SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. | |
*/ | |
// Video decode demo using OpenMAX IL though the ilcient helper library | |
#include <stdio.h> | |
#include <stdlib.h> | |
#include <string.h> | |
#include "bcm_host.h" | |
#include "ilclient.h" | |
#define OMX_INIT_STRUCTURE(a) \ | |
memset(&(a), 0, sizeof(a)); \ | |
(a).nSize = sizeof(a); \ | |
(a).nVersion.s.nVersionMajor = OMX_VERSION_MAJOR; \ | |
(a).nVersion.s.nVersionMinor = OMX_VERSION_MINOR; \ | |
(a).nVersion.s.nRevision = OMX_VERSION_REVISION; \ | |
(a).nVersion.s.nStep = OMX_VERSION_STEP | |
static OMX_BUFFERHEADERTYPE* eglBuffer = NULL; | |
static COMPONENT_T* egl_render = NULL; | |
static COMPONENT_T* image_fx = NULL; | |
int frameCounter = 0; | |
static void* eglImage = 0; | |
OMX_IMAGEFILTERTYPE imageFilters[25]; | |
void my_fill_buffer_done(void* data, COMPONENT_T* comp) | |
{ | |
if(frameCounter+1<25) | |
{ | |
frameCounter++; | |
}else | |
{ | |
frameCounter=0; | |
} | |
OMX_CONFIG_IMAGEFILTERTYPE imagefilterConfig; | |
OMX_INIT_STRUCTURE(imagefilterConfig); | |
imagefilterConfig.nPortIndex = 191; | |
imagefilterConfig.eImageFilter = imageFilters[frameCounter]; | |
OMX_SetConfig(ILC_GET_HANDLE(image_fx), OMX_IndexConfigCommonImageFilter, &imagefilterConfig); | |
printf("frameCounter: %d \n", frameCounter); | |
if (OMX_FillThisBuffer(ilclient_get_handle(egl_render), eglBuffer) != OMX_ErrorNone) | |
{ | |
printf("OMX_FillThisBuffer failed in callback\n"); | |
exit(1); | |
} | |
} | |
// 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); | |
} | |
imageFilters[0] = OMX_ImageFilterNone; | |
imageFilters[1] = OMX_ImageFilterNoise; | |
imageFilters[2] = OMX_ImageFilterEmboss; | |
imageFilters[3] = OMX_ImageFilterNegative; | |
imageFilters[4] = OMX_ImageFilterSketch; | |
imageFilters[5] = OMX_ImageFilterOilPaint; | |
imageFilters[6] = OMX_ImageFilterHatch; | |
imageFilters[7] = OMX_ImageFilterGpen; | |
imageFilters[8] = OMX_ImageFilterAntialias; | |
imageFilters[9] = OMX_ImageFilterDeRing; | |
imageFilters[10] = OMX_ImageFilterSolarize; | |
imageFilters[11] = OMX_ImageFilterWatercolor; | |
imageFilters[12] = OMX_ImageFilterPastel; | |
imageFilters[13] = OMX_ImageFilterSharpen; | |
imageFilters[14] = OMX_ImageFilterFilm; | |
imageFilters[15] = OMX_ImageFilterBlur; | |
imageFilters[16] = OMX_ImageFilterSaturation; | |
imageFilters[17] = OMX_ImageFilterDeInterlaceLineDouble; | |
imageFilters[18] = OMX_ImageFilterDeInterlaceAdvanced; | |
imageFilters[19] = OMX_ImageFilterColourSwap; | |
imageFilters[20] = OMX_ImageFilterWashedOut; | |
imageFilters[21] = OMX_ImageFilterColourPoint; | |
imageFilters[22] = OMX_ImageFilterPosterise; | |
imageFilters[23] = OMX_ImageFilterColourBalance; | |
imageFilters[24] = OMX_ImageFilterCartoon; | |
OMX_VIDEO_PARAM_PORTFORMATTYPE format; | |
OMX_TIME_CONFIG_CLOCKSTATETYPE cstate; | |
COMPONENT_T *video_decode = NULL, *video_scheduler = NULL, *clock = NULL; | |
COMPONENT_T *list[6]; | |
TUNNEL_T tunnel[5]; | |
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 (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 image_fx | |
if(ilclient_create_component(client, &image_fx, "image_fx", ILCLIENT_DISABLE_ALL_PORTS | ILCLIENT_ENABLE_INPUT_BUFFERS) != 0) | |
status = -14; | |
list[1] = image_fx; | |
// create egl_render | |
if(status == 0 && ilclient_create_component(client, &egl_render, "egl_render", ILCLIENT_DISABLE_ALL_PORTS | ILCLIENT_ENABLE_OUTPUT_BUFFERS) != 0) | |
status = -14; | |
list[2] = egl_render; | |
// create clock | |
if(status == 0 && ilclient_create_component(client, &clock, "clock", ILCLIENT_DISABLE_ALL_PORTS) != 0) | |
status = -14; | |
list[3] = 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[4] = video_scheduler; | |
set_tunnel(tunnel, video_decode, 131, image_fx, 190); | |
set_tunnel(tunnel+1, image_fx, 191, video_scheduler, 10); | |
set_tunnel(tunnel+2, video_scheduler, 11, egl_render, 220); | |
set_tunnel(tunnel+3, clock, 80, video_scheduler, 12); | |
// setup clock tunnel first | |
if(status == 0 && ilclient_setup_tunnel(tunnel+3, 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; | |
#if 1 | |
OMX_PARAM_U32TYPE extra_buffers; | |
OMX_INIT_STRUCTURE(extra_buffers); | |
extra_buffers.nU32 = 5; | |
if (OMX_SetParameter(ILC_GET_HANDLE(video_decode), OMX_IndexParamBrcmExtraBuffers, &extra_buffers) != OMX_ErrorNone) | |
{ | |
printf("OMX_IndexParamBrcmExtraBuffers failed.\n"); | |
exit(1); | |
} | |
#endif | |
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, 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 image_fx | |
if(ilclient_setup_tunnel(tunnel+1, 0, 1000) != 0) | |
{ | |
status = -192; | |
break; | |
} | |
// Set image_fx to executing | |
ilclient_change_component_state(image_fx, OMX_StateExecuting); | |
// now setup tunnel to egl_render | |
if(ilclient_setup_tunnel(tunnel+2, 0, 1000) != 0) | |
{ | |
status = -12; | |
break; | |
} | |
// Set egl_render to idle | |
ilclient_change_component_state(egl_render, OMX_StateIdle); | |
// Enable the output port and tell egl_render to use the texture as a buffer | |
//ilclient_enable_port(egl_render, 221); THIS BLOCKS SO CANT BE USED | |
if (OMX_SendCommand(ILC_GET_HANDLE(egl_render), OMX_CommandPortEnable, 221, NULL) != OMX_ErrorNone) | |
{ | |
printf("OMX_CommandPortEnable failed.\n"); | |
exit(1); | |
} | |
if (OMX_UseEGLImage(ILC_GET_HANDLE(egl_render), &eglBuffer, 221, NULL, eglImage) != OMX_ErrorNone) | |
{ | |
printf("OMX_UseEGLImage failed.\n"); | |
exit(1); | |
} | |
// Set egl_render to executing | |
ilclient_change_component_state(egl_render, OMX_StateExecuting); | |
// Request egl_render to write data to the texture buffer | |
if(OMX_FillThisBuffer(ILC_GET_HANDLE(egl_render), eglBuffer) != OMX_ErrorNone) | |
{ | |
printf("OMX_FillThisBuffer failed.\n"); | |
exit(1); | |
} | |
OMX_CONFIG_IMAGEFILTERTYPE imagefilterConfig; | |
OMX_INIT_STRUCTURE(imagefilterConfig); | |
imagefilterConfig.nPortIndex = 191; | |
imagefilterConfig.eImageFilter = OMX_ImageFilterNegative; | |
OMX_SetConfig(ILC_GET_HANDLE(image_fx), OMX_IndexConfigCommonImageFilter, &imagefilterConfig); | |
printf("test\n"); | |
} | |
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; | |
// 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_disable_tunnel(tunnel+3); | |
ilclient_teardown_tunnels(tunnel); | |
ilclient_state_transition(list, OMX_StateIdle); | |
ilclient_state_transition(list, OMX_StateLoaded); | |
ilclient_cleanup_components(list); | |
#if 0 | |
//unwinding ilclient_cleanup_components but nothing prints? | |
int i; | |
OMX_ERRORTYPE error; | |
i=0; | |
while (list[i]) | |
{ | |
ilclient_return_events(list[i]); | |
i++; | |
} | |
error = OMX_FreeHandle(ILC_GET_HANDLE(video_decode)); | |
if(error == OMX_ErrorNone) | |
{ | |
printf("video_decode component FREED \n"); | |
}else | |
{ | |
printf("video_decode component FREE FAIL\n"); | |
} | |
error = OMX_FreeHandle(ILC_GET_HANDLE(video_scheduler)); | |
if(error == OMX_ErrorNone) | |
{ | |
printf("video_scheduler component FREED\n"); | |
} | |
else | |
{ | |
printf("video_decode component FREE FAIL\n"); | |
} | |
error = OMX_FreeHandle(ILC_GET_HANDLE(clock)); | |
if(error == OMX_ErrorNone) | |
{ | |
printf("clock component FREED\n"); | |
} | |
else | |
{ | |
printf("clock component FREE FAIL\n"); | |
} | |
error = OMX_FreeHandle(ILC_GET_HANDLE(image_fx)); | |
if(error == OMX_ErrorNone) | |
{ | |
printf("image_fx component FREED\n"); | |
}else | |
{ | |
printf("image_fx component FREE FAIL\n"); | |
} | |
ilclient_cleanup_components(list); | |
#endif | |
OMX_Deinit(); | |
ilclient_destroy(client); | |
return (void *)status; | |
} | |
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