70 lines
2.6 KiB
C
70 lines
2.6 KiB
C
/* Copyright (c) 2012, The Linux Foundation. All rights reserved.
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*
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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
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* 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
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* copyright notice, this list of conditions and the following
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* disclaimer in the documentation and/or other materials provided
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* with the distribution.
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* * Neither the name of The Linux Foundation nor the names of its
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* contributors may be used to endorse or promote products derived
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* from this software without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED "AS IS" AND ANY EXPRESS OR IMPLIED
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* WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
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* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT
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* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS
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* BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
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* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
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* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR
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* BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
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* WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE
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* OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN
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* IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*
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*/
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#define ATTRIBUTE_VALUE_DELIM ('=')
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#define ATTRIBUTE_STRING_DELIM (";")
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#define METADATA_PARSING_ERR (-1)
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#define METADATA_PARSING_CONTINUE (0)
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#define METADATA_PARSING_DONE (1)
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#define MIN(x,y) (((x)>(y))?(y):(x))
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struct video_encode_metadata_t {
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int hint_id;
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int state;
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};
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struct video_decode_metadata_t {
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int hint_id;
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int state;
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};
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struct audio_metadata_t {
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int hint_id;
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int state;
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};
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struct cam_preview_metadata_t {
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int hint_id;
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int state;
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};
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int parse_metadata(char *metadata, char **metadata_saveptr,
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char *attribute, int attribute_size, char *value,
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unsigned int value_size);
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int parse_video_encode_metadata(char *metadata,
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struct video_encode_metadata_t *video_encode_metadata);
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int parse_video_decode_metadata(char *metadata,
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struct video_decode_metadata_t *video_decode_metadata);
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int parse_audio_metadata(char *metadata,
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struct audio_metadata_t *audio_metadata);
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int parse_cam_preview_metadata(char *metadata,
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struct cam_preview_metadata_t *video_decode_metadata);
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