forked from Qortal/Brooklyn
224 lines
8.6 KiB
C
224 lines
8.6 KiB
C
/*
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Copyright (c) 2012, Broadcom Europe Ltd
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All rights reserved.
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Redistribution and use in source and binary forms, with or without
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modification, are permitted provided that the following conditions are met:
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* Redistributions of source code must retain the above copyright
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notice, this list of conditions and the following disclaimer.
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* Redistributions in binary form must reproduce the above copyright
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notice, this list of conditions and the following disclaimer in the
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documentation and/or other materials provided with the distribution.
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* Neither the name of the copyright holder nor the
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names of its contributors may be used to endorse or promote products
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derived from this software without specific prior written permission.
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THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
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ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
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WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
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DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY
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DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
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(INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
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LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
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ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
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SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*/
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#include "mmal_util_params.h"
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/** Helper function to set the value of a boolean parameter */
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MMAL_STATUS_T mmal_port_parameter_set_boolean(MMAL_PORT_T *port, uint32_t id, MMAL_BOOL_T value)
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{
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MMAL_PARAMETER_BOOLEAN_T param = {{id, sizeof(param)}, value};
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return mmal_port_parameter_set(port, ¶m.hdr);
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}
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/** Helper function to get the value of a boolean parameter */
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MMAL_STATUS_T mmal_port_parameter_get_boolean(MMAL_PORT_T *port, uint32_t id, MMAL_BOOL_T *value)
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{
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MMAL_PARAMETER_BOOLEAN_T param = {{id, sizeof(param)}, 0};
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// coverity[overrun-buffer-val] Structure accessed correctly via size field
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MMAL_STATUS_T status = mmal_port_parameter_get(port, ¶m.hdr);
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if (status == MMAL_SUCCESS)
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*value = param.enable;
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return status;
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}
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/** Helper function to set the value of a 64 bits unsigned integer parameter */
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MMAL_STATUS_T mmal_port_parameter_set_uint64(MMAL_PORT_T *port, uint32_t id, uint64_t value)
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{
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MMAL_PARAMETER_UINT64_T param = {{id, sizeof(param)}, value};
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return mmal_port_parameter_set(port, ¶m.hdr);
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}
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/** Helper function to get the value of a 64 bits unsigned integer parameter */
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MMAL_STATUS_T mmal_port_parameter_get_uint64(MMAL_PORT_T *port, uint32_t id, uint64_t *value)
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{
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MMAL_PARAMETER_UINT64_T param = {{id, sizeof(param)}, 0LL};
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// coverity[overrun-buffer-val] Structure accessed correctly via size field
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MMAL_STATUS_T status = mmal_port_parameter_get(port, ¶m.hdr);
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if (status == MMAL_SUCCESS)
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*value = param.value;
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return status;
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}
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/** Helper function to set the value of a 64 bits signed integer parameter */
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MMAL_STATUS_T mmal_port_parameter_set_int64(MMAL_PORT_T *port, uint32_t id, int64_t value)
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{
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MMAL_PARAMETER_INT64_T param = {{id, sizeof(param)}, value};
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return mmal_port_parameter_set(port, ¶m.hdr);
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}
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/** Helper function to get the value of a 64 bits signed integer parameter */
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MMAL_STATUS_T mmal_port_parameter_get_int64(MMAL_PORT_T *port, uint32_t id, int64_t *value)
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{
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MMAL_PARAMETER_INT64_T param = {{id, sizeof(param)}, 0LL};
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// coverity[overrun-buffer-val] Structure accessed correctly via size field
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MMAL_STATUS_T status = mmal_port_parameter_get(port, ¶m.hdr);
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if (status == MMAL_SUCCESS)
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*value = param.value;
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return status;
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}
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/** Helper function to set the value of a 32 bits unsigned integer parameter */
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MMAL_STATUS_T mmal_port_parameter_set_uint32(MMAL_PORT_T *port, uint32_t id, uint32_t value)
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{
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MMAL_PARAMETER_UINT32_T param = {{id, sizeof(param)}, value};
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return mmal_port_parameter_set(port, ¶m.hdr);
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}
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/** Helper function to get the value of a 32 bits unsigned integer parameter */
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MMAL_STATUS_T mmal_port_parameter_get_uint32(MMAL_PORT_T *port, uint32_t id, uint32_t *value)
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{
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MMAL_PARAMETER_UINT32_T param = {{id, sizeof(param)}, 0};
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// coverity[overrun-buffer-val] Structure accessed correctly via size field
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MMAL_STATUS_T status = mmal_port_parameter_get(port, ¶m.hdr);
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if (status == MMAL_SUCCESS)
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*value = param.value;
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return status;
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}
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/** Helper function to set the value of a 32 bits signed integer parameter */
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MMAL_STATUS_T mmal_port_parameter_set_int32(MMAL_PORT_T *port, uint32_t id, int32_t value)
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{
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MMAL_PARAMETER_INT32_T param = {{id, sizeof(param)}, value};
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return mmal_port_parameter_set(port, ¶m.hdr);
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}
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/** Helper function to get the value of a 32 bits signed integer parameter */
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MMAL_STATUS_T mmal_port_parameter_get_int32(MMAL_PORT_T *port, uint32_t id, int32_t *value)
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{
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MMAL_PARAMETER_INT32_T param = {{id, sizeof(param)}, 0};
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// coverity[overrun-buffer-val] Structure accessed correctly via size field
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MMAL_STATUS_T status = mmal_port_parameter_get(port, ¶m.hdr);
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if (status == MMAL_SUCCESS)
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*value = param.value;
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return status;
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}
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/** Helper function to set the value of a rational parameter */
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MMAL_STATUS_T mmal_port_parameter_set_rational(MMAL_PORT_T *port, uint32_t id, MMAL_RATIONAL_T value)
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{
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MMAL_PARAMETER_RATIONAL_T param = {{id, sizeof(param)}, {value.num, value.den}};
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return mmal_port_parameter_set(port, ¶m.hdr);
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}
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/** Helper function to get the value of a rational parameter */
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MMAL_STATUS_T mmal_port_parameter_get_rational(MMAL_PORT_T *port, uint32_t id, MMAL_RATIONAL_T *value)
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{
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MMAL_PARAMETER_RATIONAL_T param = {{id, sizeof(param)}, {0,0}};
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// coverity[overrun-buffer-val] Structure accessed correctly via size field
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MMAL_STATUS_T status = mmal_port_parameter_get(port, ¶m.hdr);
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if (status == MMAL_SUCCESS)
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*value = param.value;
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return status;
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}
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/** Helper function to set the value of a string parameter */
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MMAL_STATUS_T mmal_port_parameter_set_string(MMAL_PORT_T *port, uint32_t id, const char *value)
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{
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MMAL_PARAMETER_STRING_T *param = 0;
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MMAL_STATUS_T status;
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size_t param_size = sizeof(param->hdr) + strlen(value) + 1;
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param = calloc(1, param_size);
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if (!param)
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return MMAL_ENOMEM;
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param->hdr.id = id;
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param->hdr.size = param_size;
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memcpy(param->str, value, strlen(value)+1);
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status = mmal_port_parameter_set(port, ¶m->hdr);
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free(param);
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return status;
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}
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/** Helper function to set a MMAL_PARAMETER_URI_T parameter on a port */
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MMAL_STATUS_T mmal_util_port_set_uri(MMAL_PORT_T *port, const char *uri)
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{
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return mmal_port_parameter_set_string(port, MMAL_PARAMETER_URI, uri);
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}
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/** Helper function to set the value of an array of bytes parameter */
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MMAL_STATUS_T mmal_port_parameter_set_bytes(MMAL_PORT_T *port, uint32_t id,
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const uint8_t *data, unsigned int size)
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{
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MMAL_PARAMETER_BYTES_T *param = 0;
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MMAL_STATUS_T status;
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size_t param_size = sizeof(param->hdr) + size;
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param = calloc(1, param_size);
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if (!param)
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return MMAL_ENOMEM;
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param->hdr.id = id;
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param->hdr.size = param_size;
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memcpy(param->data, data, size);
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status = mmal_port_parameter_set(port, ¶m->hdr);
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free(param);
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return status;
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}
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/** Set the display region.
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* @param port port to configure
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* @param region region
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*
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* @return MMAL_SUCCESS or error
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*/
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MMAL_STATUS_T mmal_util_set_display_region(MMAL_PORT_T *port,
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MMAL_DISPLAYREGION_T *region)
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{
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region->hdr.id = MMAL_PARAMETER_DISPLAYREGION;
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region->hdr.size = sizeof(*region);
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return mmal_port_parameter_set(port, ®ion->hdr);
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}
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MMAL_STATUS_T mmal_util_camera_use_stc_timestamp(MMAL_PORT_T *port, MMAL_CAMERA_STC_MODE_T mode)
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{
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MMAL_PARAMETER_CAMERA_STC_MODE_T param =
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{{MMAL_PARAMETER_USE_STC, sizeof(MMAL_PARAMETER_CAMERA_STC_MODE_T)},mode};
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return mmal_port_parameter_set(port, ¶m.hdr);
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}
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MMAL_STATUS_T mmal_util_get_core_port_stats(MMAL_PORT_T *port,
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MMAL_CORE_STATS_DIR dir,
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MMAL_BOOL_T reset,
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MMAL_CORE_STATISTICS_T *stats)
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{
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MMAL_PARAMETER_CORE_STATISTICS_T param;
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MMAL_STATUS_T ret;
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memset(¶m, 0, sizeof(param));
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param.hdr.id = MMAL_PARAMETER_CORE_STATISTICS;
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param.hdr.size = sizeof(param);
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param.dir = dir;
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param.reset = reset;
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// coverity[overrun-buffer-val] Structure accessed correctly via size field
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ret = mmal_port_parameter_get(port, ¶m.hdr);
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if (ret == MMAL_SUCCESS)
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*stats = param.stats;
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return ret;
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}
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