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Diffstat (limited to 'src/libffmpeg/libavcodec/common.h')
-rw-r--r--src/libffmpeg/libavcodec/common.h200
1 files changed, 126 insertions, 74 deletions
diff --git a/src/libffmpeg/libavcodec/common.h b/src/libffmpeg/libavcodec/common.h
index 893b7ed64..6c0271916 100644
--- a/src/libffmpeg/libavcodec/common.h
+++ b/src/libffmpeg/libavcodec/common.h
@@ -1,9 +1,11 @@
+/**
+ * @file common.h
+ * common internal api header.
+ */
+
#ifndef COMMON_H
#define COMMON_H
-#define FFMPEG_VERSION_INT 0x000406
-#define FFMPEG_VERSION "0.4.6"
-
#if defined(WIN32) && !defined(__MINGW32__) && !defined(__CYGWIN__)
# define CONFIG_WIN32
#endif
@@ -37,6 +39,34 @@
#define M_PI 3.14159265358979323846
#endif
+#include <stddef.h>
+#ifndef offsetof
+# define offsetof(T,F) ((unsigned int)((char *)&((T *)0)->F))
+#endif
+
+#define AVOPTION_CODEC_BOOL(name, help, field) \
+ { name, help, offsetof(AVCodecContext, field), FF_OPT_TYPE_BOOL }
+#define AVOPTION_CODEC_DOUBLE(name, help, field, minv, maxv, defval) \
+ { name, help, offsetof(AVCodecContext, field), FF_OPT_TYPE_DOUBLE, minv, maxv, defval }
+#define AVOPTION_CODEC_FLAG(name, help, field, flag, defval) \
+ { name, help, offsetof(AVCodecContext, field), FF_OPT_TYPE_FLAG, flag, 0, defval }
+#define AVOPTION_CODEC_INT(name, help, field, minv, maxv, defval) \
+ { name, help, offsetof(AVCodecContext, field), FF_OPT_TYPE_INT, minv, maxv, defval }
+#define AVOPTION_CODEC_STRING(name, help, field, str, val) \
+ { name, help, offsetof(AVCodecContext, field), FF_OPT_TYPE_STRING, .defval = val, .defstr = str }
+#define AVOPTION_CODEC_RCOVERRIDE(name, help, field) \
+ { name, help, offsetof(AVCodecContext, field), FF_OPT_TYPE_RCOVERRIDE, .defval = 0, .defstr = NULL }
+#define AVOPTION_SUB(ptr) { .name = NULL, .help = (const char*)ptr }
+#define AVOPTION_END() AVOPTION_SUB(NULL)
+
+struct AVOption;
+#ifdef HAVE_MMX
+extern const struct AVOption avoptions_common[3 + 5];
+#else
+extern const struct AVOption avoptions_common[3];
+#endif
+extern const struct AVOption avoptions_workaround_bug[11];
+
#endif /* HAVE_AV_CONFIG_H */
/* Suppress restrict if it was not defined in config.h. */
@@ -54,33 +84,24 @@
/* windows */
-typedef unsigned short UINT16;
-typedef signed short INT16;
-typedef unsigned char UINT8;
-typedef unsigned int UINT32;
-typedef unsigned __int64 UINT64;
-typedef signed char INT8;
-typedef signed int INT32;
-typedef signed __int64 INT64;
-
-typedef UINT8 uint8_t;
-typedef INT8 int8_t;
-typedef UINT16 uint16_t;
-typedef INT16 int16_t;
-typedef UINT32 uint32_t;
-typedef INT32 int32_t;
-typedef UINT64 uint64_t;
-typedef INT64 int64_t;
+typedef unsigned short uint16_t;
+typedef signed short int16_t;
+typedef unsigned char uint8_t;
+typedef unsigned int uint32_t;
+typedef unsigned __int64 uint64_t;
+typedef signed char int8_t;
+typedef signed int int32_t;
+typedef signed __int64 int64_t;
# ifndef __MINGW32__
-# define INT64_C(c) (c ## i64)
-# define UINT64_C(c) (c ## i64)
+# define int64_t_C(c) (c ## i64)
+# define uint64_t_C(c) (c ## i64)
# define inline __inline
# else
-# define INT64_C(c) (c ## LL)
-# define UINT64_C(c) (c ## ULL)
+# define int64_t_C(c) (c ## LL)
+# define uint64_t_C(c) (c ## ULL)
# endif /* __MINGW32__ */
# ifdef _DEBUG
@@ -96,20 +117,11 @@ typedef INT64 int64_t;
#include <inttypes.h>
-typedef unsigned char UINT8;
-typedef unsigned short UINT16;
-typedef unsigned int UINT32;
-typedef unsigned long long UINT64;
-typedef signed char INT8;
-typedef signed short INT16;
-typedef signed int INT32;
-typedef signed long long INT64;
-
#ifdef HAVE_AV_CONFIG_H
-#ifndef INT64_C
-#define INT64_C(c) (c ## LL)
-#define UINT64_C(c) (c ## ULL)
+#ifndef int64_t_C
+#define int64_t_C(c) (c ## LL)
+#define uint64_t_C(c) (c ## ULL)
#endif
#ifdef USE_FASTMEMCPY
@@ -127,23 +139,10 @@ typedef signed long long INT64;
# include <inttypes.h>
-# ifndef __WINE_WINDEF16_H
-/* workaround for typedef conflict in MPlayer (wine typedefs) */
-typedef unsigned short UINT16;
-typedef signed short INT16;
-# endif
-
-typedef unsigned char UINT8;
-typedef unsigned int UINT32;
-typedef unsigned long long UINT64;
-typedef signed char INT8;
-typedef signed int INT32;
-typedef signed long long INT64;
-
# ifdef HAVE_AV_CONFIG_H
-# ifndef INT64_C
-# define INT64_C(c) (c ## LL)
-# define UINT64_C(c) (c ## ULL)
+# ifndef int64_t_C
+# define int64_t_C(c) (c ## LL)
+# define uint64_t_C(c) (c ## ULL)
# endif
# ifdef USE_FASTMEMCPY
@@ -169,6 +168,7 @@ typedef signed long long INT64;
# ifndef DEBUG
# define NDEBUG
# endif
+# include <assert.h>
/* dprintf macros */
# if defined(CONFIG_WIN32) && !defined(__MINGW32__)
@@ -229,26 +229,26 @@ static inline uint32_t NEG_USR32(uint32_t a, int8_t s){
struct PutBitContext;
-typedef void (*WriteDataFunc)(void *, UINT8 *, int);
+typedef void (*WriteDataFunc)(void *, uint8_t *, int);
typedef struct PutBitContext {
#ifdef ALT_BITSTREAM_WRITER
- UINT8 *buf, *buf_end;
+ uint8_t *buf, *buf_end;
int index;
#else
- UINT32 bit_buf;
+ uint32_t bit_buf;
int bit_left;
- UINT8 *buf, *buf_ptr, *buf_end;
+ uint8_t *buf, *buf_ptr, *buf_end;
#endif
- INT64 data_out_size; /* in bytes */
+ int64_t data_out_size; /* in bytes */
} PutBitContext;
void init_put_bits(PutBitContext *s,
- UINT8 *buffer, int buffer_size,
+ uint8_t *buffer, int buffer_size,
void *opaque,
- void (*write_data)(void *, UINT8 *, int));
+ void (*write_data)(void *, uint8_t *, int));
-INT64 get_bit_count(PutBitContext *s); /* XXX: change function name */
+int64_t get_bit_count(PutBitContext *s); /* XXX: change function name */
void align_put_bits(PutBitContext *s);
void flush_put_bits(PutBitContext *s);
void put_string(PutBitContext * pbc, char *s);
@@ -256,17 +256,17 @@ void put_string(PutBitContext * pbc, char *s);
/* bit input */
typedef struct GetBitContext {
- UINT8 *buffer, *buffer_end;
+ const uint8_t *buffer, *buffer_end;
#ifdef ALT_BITSTREAM_READER
int index;
#elif defined LIBMPEG2_BITSTREAM_READER
- UINT8 *buffer_ptr;
- UINT32 cache;
+ uint8_t *buffer_ptr;
+ uint32_t cache;
int bit_count;
#elif defined A32_BITSTREAM_READER
- UINT32 *buffer_ptr;
- UINT32 cache0;
- UINT32 cache1;
+ uint32_t *buffer_ptr;
+ uint32_t cache0;
+ uint32_t cache1;
int bit_count;
#endif
int size_in_bits;
@@ -274,11 +274,11 @@ typedef struct GetBitContext {
static inline int get_bits_count(GetBitContext *s);
-#define VLC_TYPE INT16
+#define VLC_TYPE int16_t
typedef struct VLC {
int bits;
- VLC_TYPE (*table)[2]; // code, bits
+ VLC_TYPE (*table)[2]; ///< code, bits
int table_size, table_allocated;
} VLC;
@@ -294,7 +294,7 @@ typedef struct RL_VLC_ELEM {
/* used to avoid missaligned exceptions on some archs (alpha, ...) */
#ifdef ARCH_X86
-# define unaligned32(a) (*(UINT32*)(a))
+# define unaligned32(a) (*(uint32_t*)(a))
#else
# ifdef __GNUC__
static inline uint32_t unaligned32(const void *v) {
@@ -325,7 +325,7 @@ static inline void put_bits(PutBitContext *s, int n, unsigned int value)
st_out_bit_counts[st_current_index] += n;
#endif
// printf("put_bits=%d %x\n", n, value);
- XINE_ASSERT((n == 32 || value < (1U << n)), "?");
+ assert(n == 32 || value < (1U << n));
bit_buf = s->bit_buf;
bit_left = s->bit_left;
@@ -346,7 +346,7 @@ static inline void put_bits(PutBitContext *s, int n, unsigned int value)
s->buf_ptr[3] = bit_buf ;
} else
#endif
- *(UINT32 *)s->buf_ptr = be2me_32(bit_buf);
+ *(uint32_t *)s->buf_ptr = be2me_32(bit_buf);
//printf("bitbuf = %08x\n", bit_buf);
s->buf_ptr+=4;
bit_left+=32 - n;
@@ -689,7 +689,7 @@ static inline void skip_bits1(GetBitContext *s){
}
void init_get_bits(GetBitContext *s,
- UINT8 *buffer, int buffer_size);
+ const uint8_t *buffer, int buffer_size);
int check_marker(GetBitContext *s, const char *msg);
void align_get_bits(GetBitContext *s);
@@ -772,6 +772,14 @@ static inline int get_vlc(GetBitContext *s, VLC *vlc)
return code;
}
+/**
+ * parses a vlc code, faster then get_vlc()
+ * @param bits is the number of bits which will be read at once, must be
+ * identical to nb_bits in init_vlc()
+ * @param max_depth is the number of times bits bits must be readed to completly
+ * read the longest vlc code
+ * = (max_vlc_length + bits - 1) / bits
+ */
static always_inline int get_vlc2(GetBitContext *s, VLC_TYPE (*table)[2],
int bits, int max_depth)
{
@@ -786,6 +794,46 @@ static always_inline int get_vlc2(GetBitContext *s, VLC_TYPE (*table)[2],
return code;
}
+//#define TRACE
+
+#ifdef TRACE
+
+static inline void print_bin(int bits, int n){
+ int i;
+
+ for(i=n-1; i>=0; i--){
+ printf("%d", (bits>>i)&1);
+ }
+ for(i=n; i<24; i++)
+ printf(" ");
+}
+
+static inline int get_bits_trace(GetBitContext *s, int n, char *file, char *func, int line){
+ int r= get_bits(s, n);
+
+ print_bin(r, n);
+ printf("%5d %2d %3d bit @%5d in %s %s:%d\n", r, n, r, get_bits_count(s)-n, file, func, line);
+ return r;
+}
+static inline int get_vlc_trace(GetBitContext *s, VLC_TYPE (*table)[2], int bits, int max_depth, char *file, char *func, int line){
+ int show= show_bits(s, 24);
+ int pos= get_bits_count(s);
+ int r= get_vlc2(s, table, bits, max_depth);
+ int len= get_bits_count(s) - pos;
+ int bits2= show>>(24-len);
+
+ print_bin(bits2, len);
+
+ printf("%5d %2d %3d vlc @%5d in %s %s:%d\n", bits2, len, r, pos, file, func, line);
+ return r;
+}
+
+#define get_bits(s, n) get_bits_trace(s, n, __FILE__, __PRETTY_FUNCTION__, __LINE__)
+#define get_bits1(s) get_bits_trace(s, 1, __FILE__, __PRETTY_FUNCTION__, __LINE__)
+#define get_vlc(s, vlc) get_vlc_trace(s, (vlc)->table, (vlc)->bits, 3, __FILE__, __PRETTY_FUNCTION__, __LINE__)
+#define get_vlc2(s, tab, bits, max) get_vlc_trace(s, tab, bits, max, __FILE__, __PRETTY_FUNCTION__, __LINE__)
+
+#endif //TRACE
/* define it to include statistics code (useful only for optimizing
codec efficiency */
@@ -878,7 +926,7 @@ static inline int clip(int a, int amin, int amax)
/* math */
extern const uint8_t ff_sqrt_tab[128];
-int ff_gcd(int a, int b);
+int64_t ff_gcd(int64_t a, int64_t b);
static inline int ff_sqrt(int a)
{
@@ -902,11 +950,15 @@ static inline int ff_sqrt(int a)
* converts fourcc string to int
*/
static inline int ff_get_fourcc(const char *s){
- XINE_ASSERT( strlen(s)==4, "lenght of value 's' != 4: %d", strlen(s) );
+ assert( strlen(s)==4 );
return (s[0]) + (s[1]<<8) + (s[2]<<16) + (s[3]<<24);
}
+#define MKTAG(a,b,c,d) (a | (b << 8) | (c << 16) | (d << 24))
+#define MKBETAG(a,b,c,d) (d | (c << 8) | (b << 16) | (a << 24))
+
+
void ff_float2fraction(int *nom_arg, int *denom_arg, double f, int max);
generated by cgit v1.2.3 (git 2.25.1) at 2025-04-28 18:04:26 +0000