mirror of
https://github.com/libretro/RetroArch
synced 2025-01-17 19:14:56 +00:00
130 lines
4.0 KiB
C
130 lines
4.0 KiB
C
/*
|
|
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.
|
|
*/
|
|
|
|
/** \file
|
|
* OpenMAX IL adaptation layer for MMAL
|
|
*/
|
|
|
|
#include "interface/vmcs_host/khronos/IL/OMX_Core.h"
|
|
#include "interface/vmcs_host/khronos/IL/OMX_Component.h"
|
|
#include "interface/vmcs_host/khronos/IL/OMX_Video.h"
|
|
#include "interface/vmcs_host/khronos/IL/OMX_Audio.h"
|
|
#include <mmal.h>
|
|
#include <util/mmal_il.h>
|
|
|
|
/* Define this to 1 if you want to log all buffer transfers */
|
|
#define ENABLE_MMAL_EXTRA_LOGGING 0
|
|
|
|
#ifndef MMALOMX_EXPORT
|
|
# define MMALOMX_EXPORT(a) a
|
|
#endif
|
|
#ifndef MMALOMX_IMPORT
|
|
# define MMALOMX_IMPORT(a) a
|
|
#endif
|
|
|
|
#define MAX_MARKS_NUM 2
|
|
#define MAX_ENCODINGS_NUM 20
|
|
|
|
/** Per-port context data */
|
|
typedef struct MMALOMX_PORT_T
|
|
{
|
|
struct MMALOMX_COMPONENT_T *component;
|
|
MMAL_PORT_T *mmal;
|
|
OMX_DIRTYPE direction;
|
|
unsigned int index;
|
|
unsigned int buffers;
|
|
unsigned int buffers_in_transit;
|
|
|
|
MMAL_BOOL_T buffers_allocated:1;
|
|
MMAL_BOOL_T enabled:1;
|
|
MMAL_BOOL_T populated:1;
|
|
MMAL_BOOL_T zero_copy:1;
|
|
MMAL_BOOL_T no_cropping:1;
|
|
MMAL_BOOL_T format_changed:1;
|
|
MMAL_POOL_T *pool;
|
|
|
|
uint32_t actions;
|
|
|
|
OMX_MARKTYPE marks[MAX_MARKS_NUM];
|
|
unsigned int marks_first:8;
|
|
unsigned int marks_num:8;
|
|
|
|
OMX_FORMAT_PARAM_TYPE format_param;
|
|
|
|
MMAL_PARAMETER_HEADER_T encodings_header;
|
|
MMAL_FOURCC_T encodings[MAX_ENCODINGS_NUM];
|
|
unsigned int encodings_num;
|
|
|
|
} MMALOMX_PORT_T;
|
|
|
|
/** Component context data */
|
|
typedef struct MMALOMX_COMPONENT_T {
|
|
OMX_COMPONENTTYPE omx; /**< OMX component type structure */
|
|
|
|
unsigned int registry_id;
|
|
const char *name;
|
|
uint32_t role;
|
|
OMX_CALLBACKTYPE callbacks;
|
|
OMX_PTR callbacks_data;
|
|
|
|
struct MMAL_COMPONENT_T *mmal;
|
|
OMX_STATETYPE state;
|
|
unsigned int state_transition;
|
|
|
|
MMALOMX_PORT_T *ports;
|
|
unsigned int ports_num;
|
|
unsigned int ports_domain_num[4];
|
|
|
|
MMAL_BOOL_T actions_running;
|
|
|
|
OMX_U32 group_id;
|
|
OMX_U32 group_priority;
|
|
|
|
/* Support for command queues */
|
|
MMAL_POOL_T *cmd_pool;
|
|
MMAL_QUEUE_T *cmd_queue;
|
|
VCOS_THREAD_T cmd_thread;
|
|
MMAL_BOOL_T cmd_thread_used;
|
|
VCOS_SEMAPHORE_T cmd_sema;
|
|
|
|
VCOS_MUTEX_T lock; /**< Used to protect component state */
|
|
VCOS_MUTEX_T lock_port; /**< Used to protect port state */
|
|
|
|
} MMALOMX_COMPONENT_T;
|
|
|
|
OMX_ERRORTYPE mmalomx_callback_event_handler(
|
|
MMALOMX_COMPONENT_T *component,
|
|
OMX_EVENTTYPE eEvent,
|
|
OMX_U32 nData1,
|
|
OMX_U32 nData2,
|
|
OMX_PTR pEventData);
|
|
|
|
#define MMALOMX_LOCK(a) vcos_mutex_lock(&a->lock)
|
|
#define MMALOMX_UNLOCK(a) vcos_mutex_unlock(&a->lock)
|
|
#define MMALOMX_LOCK_PORT(a,b) vcos_mutex_lock(&a->lock_port)
|
|
#define MMALOMX_UNLOCK_PORT(a,b) vcos_mutex_unlock(&a->lock_port)
|