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/* | |
Copyright (c) 2012, Broadcom Europe Ltd | |
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 deocode 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" | |
static int video_decode_test() | |
{ | |
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; | |
int status = 0; | |
unsigned int data_len = 0; | |
memset(list, 0, sizeof(list)); | |
memset(tunnel, 0, sizeof(tunnel)); | |
if((client = ilclient_init()) == NULL) | |
{ | |
return -3; | |
} | |
if(OMX_Init() != OMX_ErrorNone) | |
{ | |
ilclient_destroy(client); | |
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; | |
format.xFramerate = 60 << 16; | |
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; | |
ilclient_change_component_state(video_render, OMX_StateIdle); | |
OMX_CONFIG_DISPLAYREGIONTYPE configDisplay; | |
memset(&configDisplay, 0, sizeof(OMX_CONFIG_DISPLAYREGIONTYPE)); | |
configDisplay.nSize = sizeof(OMX_CONFIG_DISPLAYREGIONTYPE); | |
configDisplay.nVersion.nVersion = OMX_VERSION; | |
configDisplay.nPortIndex = 90; | |
configDisplay.fullscreen = OMX_FALSE; | |
configDisplay.noaspect = OMX_TRUE; | |
configDisplay.set = (OMX_DISPLAYSETTYPE)(OMX_DISPLAY_SET_DEST_RECT|OMX_DISPLAY_SET_SRC_RECT|OMX_DISPLAY_SET_FULLSCREEN|OMX_DISPLAY_SET_NOASPECT); | |
// dest size | |
configDisplay.dest_rect.x_offset = 0; | |
configDisplay.dest_rect.y_offset = 0; | |
configDisplay.dest_rect.width = 640; | |
configDisplay.dest_rect.height = 360; | |
// source size | |
configDisplay.src_rect.x_offset = 0; | |
configDisplay.src_rect.y_offset = 0; | |
configDisplay.src_rect.width = 640; | |
configDisplay.src_rect.height = 360; | |
int stat = 0; | |
stat = OMX_SetParameter(ILC_GET_HANDLE(video_render), OMX_IndexConfigDisplayRegion, &configDisplay); | |
printf ("stat= %#x\n", stat); | |
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 = read(STDIN_FILENO, dest, buf->nAllocLen-data_len); | |
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); | |
ilclient_disable_port_buffers(video_decode, 130, NULL, NULL, NULL); | |
} | |
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 status; | |
} | |
int main (int argc, char **argv) | |
{ | |
bcm_host_init(); | |
return video_decode_test(); | |
} |
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