QuickMythril/Brooklyn
1
0
Fork 0
forked from Qortal/Brooklyn
Code Issues Pull Requests Projects Releases 1 Wiki Activity
6d755dc068
Brooklyn/userland/interface/mmal/util/mmal_util.c
Scare Crowe 6d755dc068 userland init
2021-05-27 19:55:23 +05:00

487 lines
15 KiB
C
Raw Blame History

/*
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.
*/
#include "interface/mmal/mmal.h"
#include "mmal_encodings.h"
#include "mmal_util.h"
#include "mmal_logging.h"
#include <string.h>
#include <stdio.h>
#define STATUS_TO_STR(x) { MMAL_##x, #x }
static struct {
MMAL_STATUS_T status;
const char *str;
} status_to_string_map[] =
{
STATUS_TO_STR(SUCCESS),
STATUS_TO_STR(ENOMEM),
STATUS_TO_STR(ENOSPC),
STATUS_TO_STR(EINVAL),
STATUS_TO_STR(ENOSYS),
STATUS_TO_STR(ENOENT),
STATUS_TO_STR(ENXIO),
STATUS_TO_STR(EIO),
STATUS_TO_STR(ESPIPE),
STATUS_TO_STR(ECORRUPT),
STATUS_TO_STR(ENOTREADY),
STATUS_TO_STR(ECONFIG),
{0, 0}
};
const char *mmal_status_to_string(MMAL_STATUS_T status)
{
unsigned i;
for (i=0; status_to_string_map[i].str; i++)
if (status_to_string_map[i].status == status)
break;
return status_to_string_map[i].str ? status_to_string_map[i].str : "UNKNOWN";
}
static struct {
uint32_t encoding;
uint32_t pitch_num;
uint32_t pitch_den;
uint32_t alignment;
} pixel_pitch[] =
{
{MMAL_ENCODING_I420, 1, 1, 1},
{MMAL_ENCODING_YV12, 1, 1, 1},
{MMAL_ENCODING_I422, 1, 1, 1},
{MMAL_ENCODING_NV21, 1, 1, 1},
{MMAL_ENCODING_NV12, 1, 1, 1},
{MMAL_ENCODING_ARGB, 4, 1, 1},
{MMAL_ENCODING_RGBA, 4, 1, 1},
{MMAL_ENCODING_RGB32, 4, 1, 1},
{MMAL_ENCODING_ABGR, 4, 1, 1},
{MMAL_ENCODING_BGRA, 4, 1, 1},
{MMAL_ENCODING_BGR32, 4, 1, 1},
{MMAL_ENCODING_RGB16, 2, 1, 1},
{MMAL_ENCODING_RGB24, 3, 1, 1},
{MMAL_ENCODING_BGR16, 2, 1, 1},
{MMAL_ENCODING_BGR24, 3, 1, 1},
{MMAL_ENCODING_I420_16, 2, 1, 1},
{MMAL_ENCODING_I420_10, 2, 1, 1},
{MMAL_ENCODING_I420_S, 1, 1, 1},
{MMAL_ENCODING_I420_SLICE, 1, 1, 1},
{MMAL_ENCODING_I422_SLICE, 1, 1, 1},
{MMAL_ENCODING_ARGB_SLICE, 4, 1, 1},
{MMAL_ENCODING_RGBA_SLICE, 4, 1, 1},
{MMAL_ENCODING_RGB32_SLICE, 4, 1, 1},
{MMAL_ENCODING_ABGR_SLICE, 4, 1, 1},
{MMAL_ENCODING_BGRA_SLICE, 4, 1, 1},
{MMAL_ENCODING_BGR32_SLICE, 4, 1, 1},
{MMAL_ENCODING_RGB16_SLICE, 2, 1, 1},
{MMAL_ENCODING_RGB24_SLICE, 3, 1, 1},
{MMAL_ENCODING_BGR16_SLICE, 2, 1, 1},
{MMAL_ENCODING_BGR24_SLICE, 3, 1, 1},
{MMAL_ENCODING_YUYV, 2, 1, 1},
{MMAL_ENCODING_YVYU, 2, 1, 1},
{MMAL_ENCODING_UYVY, 2, 1, 1},
{MMAL_ENCODING_VYUY, 2, 1, 1},
// Bayer formats, the resulting alignment must also be a multiple of 16.
// Camplus padded to a multiple of 32, so let's copy that.
{MMAL_ENCODING_BAYER_SBGGR8, 1, 1, 32},
{MMAL_ENCODING_BAYER_SGBRG8, 1, 1, 32},
{MMAL_ENCODING_BAYER_SGRBG8, 1, 1, 32},
{MMAL_ENCODING_BAYER_SRGGB8, 1, 1, 32},
{MMAL_ENCODING_BAYER_SBGGR10DPCM8, 1, 1, 32},
{MMAL_ENCODING_BAYER_SGBRG10DPCM8, 1, 1, 32},
{MMAL_ENCODING_BAYER_SGRBG10DPCM8, 1, 1, 32},
{MMAL_ENCODING_BAYER_SRGGB10DPCM8, 1, 1, 32},
{MMAL_ENCODING_BAYER_SBGGR10P, 10,8, 32},
{MMAL_ENCODING_BAYER_SGRBG10P, 10,8, 32},
{MMAL_ENCODING_BAYER_SGBRG10P, 10,8, 32},
{MMAL_ENCODING_BAYER_SRGGB10P, 10,8, 32},
{MMAL_ENCODING_BAYER_SBGGR12P, 12,8, 32},
{MMAL_ENCODING_BAYER_SGRBG12P, 12,8, 32},
{MMAL_ENCODING_BAYER_SGBRG12P, 12,8, 32},
{MMAL_ENCODING_BAYER_SRGGB12P, 12,8, 32},
{MMAL_ENCODING_BAYER_SBGGR14P, 14,8, 32},
{MMAL_ENCODING_BAYER_SGRBG14P, 14,8, 32},
{MMAL_ENCODING_BAYER_SGBRG14P, 14,8, 32},
{MMAL_ENCODING_BAYER_SRGGB14P, 14,8, 32},
{MMAL_ENCODING_BAYER_SBGGR16, 2, 1, 32},
{MMAL_ENCODING_BAYER_SGBRG16, 2, 1, 32},
{MMAL_ENCODING_BAYER_SGRBG16, 2, 1, 32},
{MMAL_ENCODING_BAYER_SRGGB16, 2, 1, 32},
// Monochrome formats with MIPI packing
{MMAL_ENCODING_GREY, 1, 1, 32},
{MMAL_ENCODING_Y10P, 10,8, 32},
{MMAL_ENCODING_Y12P, 12,8, 32},
{MMAL_ENCODING_Y14P, 14,8, 32},
{MMAL_ENCODING_Y16, 2, 1, 32},
/* {MMAL_ENCODING_YUVUV128, 1, 1}, That's a special case which must not be included */
/* {MMAL_ENCODING_YUVUV64_16, 1, 1}, That's a special case which must not be included */
/* {MMAL_ENCODING_YUVUV64_10, 1, 1}, That's a special case which must not be included */
/* {MMAL_ENCODING_YUV10_COL, 1, 1}, That's a special case which must not be included */
{MMAL_ENCODING_UNKNOWN, 0, 0}
};
static struct {
uint32_t encoding;
uint32_t sliced_encoding;
} slice_equivalents[] =
{
{ MMAL_ENCODING_I420, MMAL_ENCODING_I420_SLICE },
{ MMAL_ENCODING_I422, MMAL_ENCODING_I422_SLICE },
{ MMAL_ENCODING_ARGB, MMAL_ENCODING_ARGB_SLICE },
{ MMAL_ENCODING_RGBA, MMAL_ENCODING_RGBA_SLICE },
{ MMAL_ENCODING_RGB32, MMAL_ENCODING_RGB32_SLICE },
{ MMAL_ENCODING_ABGR, MMAL_ENCODING_ABGR_SLICE },
{ MMAL_ENCODING_BGRA, MMAL_ENCODING_BGRA_SLICE },
{ MMAL_ENCODING_BGR32, MMAL_ENCODING_BGR32_SLICE },
{ MMAL_ENCODING_RGB16, MMAL_ENCODING_RGB16_SLICE },
{ MMAL_ENCODING_RGB24, MMAL_ENCODING_RGB24_SLICE },
{ MMAL_ENCODING_BGR16, MMAL_ENCODING_BGR16_SLICE },
{ MMAL_ENCODING_BGR24, MMAL_ENCODING_BGR24_SLICE },
{ MMAL_ENCODING_UNKNOWN, MMAL_ENCODING_UNKNOWN },
};
uint32_t mmal_encoding_stride_to_width(uint32_t encoding, uint32_t stride)
{
unsigned int i;
for(i = 0; pixel_pitch[i].encoding != MMAL_ENCODING_UNKNOWN; i++)
if(pixel_pitch[i].encoding == encoding) break;
if(pixel_pitch[i].encoding == MMAL_ENCODING_UNKNOWN)
return 0;
return pixel_pitch[i].pitch_den * stride / pixel_pitch[i].pitch_num;
}
uint32_t mmal_encoding_width_to_stride(uint32_t encoding, uint32_t width)
{
unsigned int i;
for(i = 0; pixel_pitch[i].encoding != MMAL_ENCODING_UNKNOWN; i++)
if(pixel_pitch[i].encoding == encoding) break;
if(pixel_pitch[i].encoding == MMAL_ENCODING_UNKNOWN)
return 0;
return VCOS_ALIGN_UP(pixel_pitch[i].pitch_num * width / pixel_pitch[i].pitch_den, pixel_pitch[i].alignment);
}
uint32_t mmal_encoding_get_slice_variant(uint32_t encoding)
{
unsigned int i;
for(i = 0; slice_equivalents[i].encoding != MMAL_ENCODING_UNKNOWN; i++)
if(slice_equivalents[i].encoding == encoding) break;
return slice_equivalents[i].sliced_encoding;
}
const char* mmal_port_type_to_string(MMAL_PORT_TYPE_T type)
{
const char *str;
switch (type)
{
case MMAL_PORT_TYPE_INPUT: str = "in"; break;
case MMAL_PORT_TYPE_OUTPUT: str = "out"; break;
case MMAL_PORT_TYPE_CLOCK: str = "clk"; break;
case MMAL_PORT_TYPE_CONTROL: str = "ctr"; break;
default: str = "invalid"; break;
}
return str;
}
MMAL_PARAMETER_HEADER_T *mmal_port_parameter_alloc_get(MMAL_PORT_T *port,
uint32_t id, uint32_t size, MMAL_STATUS_T *p_status)
{
MMAL_PARAMETER_HEADER_T *param = NULL;
MMAL_STATUS_T status = MMAL_ENOSYS;
if (size < sizeof(MMAL_PARAMETER_HEADER_T))
size = sizeof(MMAL_PARAMETER_HEADER_T);
if ((param = vcos_calloc(1, size, "mmal_port_param_get")) == NULL)
{
status = MMAL_ENOMEM;
goto error;
}
param->id = id;
param->size = size;
if ((status = mmal_port_parameter_get(port, param)) == MMAL_ENOSPC)
{
/* We need to reallocate to get enough space for all parameter data */
size = param->size;
vcos_free(param);
if ((param = vcos_calloc(1, size, "mmal_port_param_get")) == NULL)
{
status = MMAL_ENOMEM;
goto error;
}
/* Now retrieve it again */
param->id = id;
param->size = size;
status = mmal_port_parameter_get(port, param);
}
if (status != MMAL_SUCCESS)
goto error;
end:
if (p_status) *p_status = status;
return param;
error:
if (param) vcos_free(param);
param = NULL;
goto end;
}
void mmal_port_parameter_free(MMAL_PARAMETER_HEADER_T *param)
{
vcos_free(param);
}
/** Copy buffer header metadata from source to dest
*/
void mmal_buffer_header_copy_header(MMAL_BUFFER_HEADER_T *dest, const MMAL_BUFFER_HEADER_T *src)
{
dest->cmd = src->cmd;
dest->offset = src->offset;
dest->length = src->length;
dest->flags = src->flags;
dest->pts = src->pts;
dest->dts = src->dts;
*dest->type = *src->type;
}
/** Create a pool of MMAL_BUFFER_HEADER_T */
MMAL_POOL_T *mmal_port_pool_create(MMAL_PORT_T *port, unsigned int headers, uint32_t payload_size)
{
if (!port || !port->priv)
return NULL;
LOG_TRACE("%s(%i:%i) port %p, headers %u, size %i", port->component->name,
(int)port->type, (int)port->index, port, headers, (int)payload_size);
/* Create a pool and ask the port for some memory */
return mmal_pool_create_with_allocator(headers, payload_size, (void *)port,
(mmal_pool_allocator_alloc_t)mmal_port_payload_alloc,
(mmal_pool_allocator_free_t)mmal_port_payload_free);
}
/** Destroy a pool of MMAL_BUFFER_HEADER_T */
void mmal_port_pool_destroy(MMAL_PORT_T *port, MMAL_POOL_T *pool)
{
if (!port || !port->priv || !pool)
return;
LOG_TRACE("%s(%i:%i) port %p, pool %p", port->component->name,
(int)port->type, (int)port->index, port, pool);
if (!vcos_verify(!port->is_enabled))
{
LOG_ERROR("port %p, pool %p destroyed while port enabled", port, pool);
mmal_port_disable(port);
}
mmal_pool_destroy(pool);
}
/*****************************************************************************/
void mmal_log_dump_port(MMAL_PORT_T *port)
{
if (!port)
return;
LOG_DEBUG("%s(%p)", port->name, port);
mmal_log_dump_format(port->format);
LOG_DEBUG(" buffers num: %i(opt %i, min %i), size: %i(opt %i, min: %i), align: %i",
port->buffer_num, port->buffer_num_recommended, port->buffer_num_min,
port->buffer_size, port->buffer_size_recommended, port->buffer_size_min,
port->buffer_alignment_min);
}
/*****************************************************************************/
void mmal_log_dump_format(MMAL_ES_FORMAT_T *format)
{
const char *name_type;
if (!format)
return;
switch(format->type)
{
case MMAL_ES_TYPE_AUDIO: name_type = "audio"; break;
case MMAL_ES_TYPE_VIDEO: name_type = "video"; break;
case MMAL_ES_TYPE_SUBPICTURE: name_type = "subpicture"; break;
default: name_type = "unknown"; break;
}
LOG_DEBUG("type: %s, fourcc: %4.4s", name_type, (char *)&format->encoding);
LOG_DEBUG(" bitrate: %i, framed: %i", format->bitrate,
!!(format->flags & MMAL_ES_FORMAT_FLAG_FRAMED));
LOG_DEBUG(" extra data: %i, %p", format->extradata_size, format->extradata);
switch(format->type)
{
case MMAL_ES_TYPE_AUDIO:
LOG_DEBUG(" samplerate: %i, channels: %i, bps: %i, block align: %i",
format->es->audio.sample_rate, format->es->audio.channels,
format->es->audio.bits_per_sample, format->es->audio.block_align);
break;
case MMAL_ES_TYPE_VIDEO:
LOG_DEBUG(" width: %i, height: %i, (%i,%i,%i,%i)",
format->es->video.width, format->es->video.height,
format->es->video.crop.x, format->es->video.crop.y,
format->es->video.crop.width, format->es->video.crop.height);
LOG_DEBUG(" pixel aspect ratio: %i/%i, frame rate: %i/%i",
format->es->video.par.num, format->es->video.par.den,
format->es->video.frame_rate.num, format->es->video.frame_rate.den);
break;
case MMAL_ES_TYPE_SUBPICTURE:
break;
default: break;
}
}
MMAL_PORT_T *mmal_util_get_port(MMAL_COMPONENT_T *comp, MMAL_PORT_TYPE_T type, unsigned index)
{
unsigned num;
MMAL_PORT_T **list;
switch (type)
{
case MMAL_PORT_TYPE_INPUT:
num = comp->input_num;
list = comp->input;
break;
case MMAL_PORT_TYPE_OUTPUT:
num = comp->output_num;
list = comp->output;
break;
case MMAL_PORT_TYPE_CLOCK:
num = comp->clock_num;
list = comp->clock;
break;
case MMAL_PORT_TYPE_CONTROL:
num = 1;
list = &comp->control;
break;
default:
vcos_assert(0);
return NULL;
}
if (index < num)
/* coverity[ptr_arith] num is 1 here */
return list[index];
else
return NULL;
}
char *mmal_4cc_to_string(char *buf, size_t len, uint32_t fourcc)
{
char *src = (char*)&fourcc;
vcos_assert(len >= 5);
if (len < 5)
{
buf[0] = '\0';
}
else if (fourcc)
{
memcpy(buf, src, 4);
buf[4] = '\0';
}
else
{
snprintf(buf, len, "<0>");
}
return buf;
}
#define MAX_ENCODINGS_NUM 25
typedef struct {
MMAL_PARAMETER_HEADER_T header;
MMAL_FOURCC_T encodings[MAX_ENCODINGS_NUM];
} MMAL_SUPPORTED_ENCODINGS_T;
int mmal_util_rgb_order_fixed(MMAL_PORT_T *port)
{
int new_fw = 0;
MMAL_STATUS_T ret;
//Firmware support of RGB24 vs BGR24 colour ordering from camera
//and video splitter components has been corrected as of June 2016.
//New firmwares always report MMAL_ENCODING_RGB24 before BGR24, and
//that is the format we want.
//Old firmware reported BGR24 first, and also returned an error on
//the still port on querying MMAL_PARAMETER_SUPPORTED_ENCODINGS.
MMAL_SUPPORTED_ENCODINGS_T sup_encodings = {{MMAL_PARAMETER_SUPPORTED_ENCODINGS, sizeof(sup_encodings)}, {0}};
ret = mmal_port_parameter_get(port, &sup_encodings.header);
if (ret == MMAL_SUCCESS || ret == MMAL_ENOSPC)
{
//Allow ENOSPC error and hope that the desired formats are in the first
//MAX_ENCODINGS_NUM entries.
int i;
int num_encodings = (sup_encodings.header.size - sizeof(sup_encodings.header)) /
sizeof(sup_encodings.encodings[0]);
if(num_encodings > MAX_ENCODINGS_NUM)
num_encodings = MAX_ENCODINGS_NUM;
for (i=0; i<num_encodings; i++)
{
if (sup_encodings.encodings[i] == MMAL_ENCODING_BGR24)
{
//Found BGR24 first - old firmware.
break;
}
if (sup_encodings.encodings[i] == MMAL_ENCODING_RGB24)
{
//Found RGB24 first - new firmware, so use RGB24.
new_fw = 1;
}
}
}
return new_fw;
}
Reference in New Issue View Git Blame Copy Permalink