c72824786a
git-svn-id: svn://svn.rockbox.org/rockbox/trunk@13769 a1c6a512-1295-4272-9138-f99709370657
58 lines
1.6 KiB
C
58 lines
1.6 KiB
C
#ifndef AVCODEC_H
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#define AVCODEC_H
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/**
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* @file avcodec.h
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* external api header.
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*/
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#include "common.h"
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#include <sys/types.h> /* size_t */
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/**
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* Required number of additionally allocated bytes at the end of the input bitstream for decoding.
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* this is mainly needed because some optimized bitstream readers read
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* 32 or 64 bit at once and could read over the end<br>
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* Note, if the first 23 bits of the additional bytes are not 0 then damaged
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* MPEG bitstreams could cause overread and segfault
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*/
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#define FF_INPUT_BUFFER_PADDING_SIZE 8
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/* memory */
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void *av_malloc(unsigned int size);
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void *av_mallocz(unsigned int size);
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void *av_realloc(void *ptr, unsigned int size);
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void av_free(void *ptr);
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char *av_strdup(const char *s);
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void __av_freep(void **ptr);
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#define av_freep(p) __av_freep((void **)(p))
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void *av_fast_realloc(void *ptr, unsigned int *size, unsigned int min_size);
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/* for static data only */
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/* call av_free_static to release all staticaly allocated tables */
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void av_free_static(void);
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void *__av_mallocz_static(void** location, unsigned int size);
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#define av_mallocz_static(p, s) __av_mallocz_static((void **)(p), s)
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/* av_log API */
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#include <stdarg.h>
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#define AV_LOG_ERROR 0
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#define AV_LOG_INFO 1
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#define AV_LOG_DEBUG 2
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extern void av_log(int level, const char *fmt, ...);
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extern void av_vlog(int level, const char *fmt, va_list);
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extern int av_log_get_level(void);
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extern void av_log_set_level(int);
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extern void av_log_set_callback(void (*)(int, const char*, va_list));
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#undef AV_LOG_TRAP_PRINTF
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#ifdef AV_LOG_TRAP_PRINTF
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#define printf DO NOT USE
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#define fprintf DO NOT USE
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#undef stderr
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#define stderr DO NOT USE
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#endif
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#endif /* AVCODEC_H */
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