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Posted to bluesky-commits@incubator.apache.org by tp...@apache.org on 2008/06/04 02:48:20 UTC
svn commit: r662948 [28/31] - in /incubator/bluesky/NCstu-2.0: ./
autom4te.cache/ include/ intl/ po/ src/ src/.deps/ src/ffmpeg/ src/pic/
Added: incubator/bluesky/NCstu-2.0/src/ffmpeg/common.h
URL: http://svn.apache.org/viewvc/incubator/bluesky/NCstu-2.0/src/ffmpeg/common.h?rev=662948&view=auto
==============================================================================
--- incubator/bluesky/NCstu-2.0/src/ffmpeg/common.h (added)
+++ incubator/bluesky/NCstu-2.0/src/ffmpeg/common.h Tue Jun 3 19:48:16 2008
@@ -0,0 +1,1142 @@
+/**
+ * @file common.h
+ * common internal api header.
+ */
+
+#ifndef COMMON_H
+#define COMMON_H
+
+#if defined(WIN32) && !defined(__MINGW32__) && !defined(__CYGWIN__)
+# define CONFIG_WIN32
+#endif
+
+//#define ALT_BITSTREAM_WRITER
+//#define ALIGNED_BITSTREAM_WRITER
+
+#define ALT_BITSTREAM_READER
+//#define LIBMPEG2_BITSTREAM_READER
+//#define A32_BITSTREAM_READER
+#define LIBMPEG2_BITSTREAM_READER_HACK //add BERO
+
+#ifdef HAVE_AV_CONFIG_H
+/* only include the following when compiling package */
+# include "config.h"
+
+# include <stdlib.h>
+# include <stdio.h>
+# include <string.h>
+# include <ctype.h>
+# ifndef __BEOS__
+# include <errno.h>
+# else
+# include "berrno.h"
+# endif
+# include <math.h>
+
+# ifndef ENODATA
+# define ENODATA 61
+# endif
+
+#ifndef M_PI
+#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. */
+#ifndef restrict
+# define restrict
+#endif
+
+#if defined(__GNUC__) && (__GNUC__ > 3 || __GNUC__ == 3 && __GNUC_MINOR__ > 0)
+# define always_inline __attribute__((always_inline)) inline
+#else
+# define always_inline inline
+#endif
+
+#ifdef CONFIG_WIN32
+
+/* windows */
+
+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_t_C(c) (c ## i64)
+# define uint64_t_C(c) (c ## i64)
+
+# define inline __inline
+
+# else
+# define int64_t_C(c) (c ## LL)
+# define uint64_t_C(c) (c ## ULL)
+# endif /* __MINGW32__ */
+
+# ifdef _DEBUG
+# define DEBUG
+# endif
+
+# define snprintf _snprintf
+# define vsnprintf _vsnprintf
+
+/* CONFIG_WIN32 end */
+#elif defined (CONFIG_OS2)
+/* OS/2 EMX */
+
+#include <inttypes.h>
+
+#ifndef int64_t_C
+#define int64_t_C(c) (c ## LL)
+#define uint64_t_C(c) (c ## ULL)
+#endif
+
+#ifdef HAVE_AV_CONFIG_H
+
+#ifdef USE_FASTMEMCPY
+#include "fastmemcpy.h"
+#endif
+
+#include <float.h>
+
+#endif /* HAVE_AV_CONFIG_H */
+
+/* CONFIG_OS2 end */
+#else
+
+/* unix */
+
+#include <inttypes.h>
+
+#ifndef int64_t_C
+#define int64_t_C(c) (c ## LL)
+#define uint64_t_C(c) (c ## ULL)
+#endif
+
+#ifdef HAVE_AV_CONFIG_H
+
+# ifdef USE_FASTMEMCPY
+# include "fastmemcpy.h"
+# endif
+# endif /* HAVE_AV_CONFIG_H */
+
+#endif /* !CONFIG_WIN32 && !CONFIG_OS2 */
+
+#ifdef HAVE_AV_CONFIG_H
+
+# include "bswap.h"
+
+# if defined(__MINGW32__) || defined(__CYGWIN__) || \
+ defined(__OS2__) || (defined (__OpenBSD__) && !defined(__ELF__))
+# define MANGLE(a) "_" #a
+# else
+# define MANGLE(a) #a
+# endif
+
+/* debug stuff */
+
+# ifndef DEBUG
+# define NDEBUG
+# endif
+# include <assert.h>
+
+/* dprintf macros */
+# if defined(CONFIG_WIN32) && !defined(__MINGW32__)
+
+inline void dprintf(const char* fmt,...) {}
+
+# else
+
+# ifdef DEBUG
+# define dprintf(fmt,args...) printf(fmt, ## args)
+# else
+# define dprintf(fmt,args...)
+# endif
+
+# endif /* !CONFIG_WIN32 */
+
+# define av_abort() do { fprintf(stderr, "Abort at %s:%d\n", __FILE__, __LINE__); abort(); } while (0)
+
+//rounded divison & shift
+#define RSHIFT(a,b) ((a) > 0 ? ((a) + (1<<((b)-1)))>>(b) : ((a) + (1<<((b)-1))-1)>>(b))
+/* assume b>0 */
+#define ROUNDED_DIV(a,b) (((a)>0 ? (a) + ((b)>>1) : (a) - ((b)>>1))/(b))
+#define ABS(a) ((a) >= 0 ? (a) : (-(a)))
+
+#define FFMAX(a,b) ((a) > (b) ? (a) : (b))
+#define FFMIN(a,b) ((a) > (b) ? (b) : (a))
+
+extern const uint32_t inverse[256];
+
+#ifdef ARCH_X86
+# define FASTDIV(a,b) \
+ ({\
+ int ret,dmy;\
+ asm volatile(\
+ "mull %3"\
+ :"=d"(ret),"=a"(dmy)\
+ :"1"(a),"g"(inverse[b])\
+ );\
+ ret;\
+ })
+#elif defined(CONFIG_FASTDIV)
+# define FASTDIV(a,b) ((uint32_t)((((uint64_t)a)*inverse[b])>>32))
+#else
+# define FASTDIV(a,b) ((a)/(b))
+#endif
+
+#ifdef ARCH_X86
+// avoid +32 for shift optimization (gcc should do that ...)
+static inline int32_t NEG_SSR32( int32_t a, int8_t s){
+ asm ("sarl %1, %0\n\t"
+ : "+r" (a)
+ : "ic" ((uint8_t)(-s))
+ );
+ return a;
+}
+static inline uint32_t NEG_USR32(uint32_t a, int8_t s){
+ asm ("shrl %1, %0\n\t"
+ : "+r" (a)
+ : "ic" ((uint8_t)(-s))
+ );
+ return a;
+}
+#else
+# define NEG_SSR32(a,s) ((( int32_t)(a))>>(32-(s)))
+# define NEG_USR32(a,s) (((uint32_t)(a))>>(32-(s)))
+#endif
+
+/* bit output */
+
+struct PutBitContext;
+
+typedef void (*WriteDataFunc)(void *, uint8_t *, int);
+
+typedef struct PutBitContext {
+#ifdef ALT_BITSTREAM_WRITER
+ uint8_t *buf, *buf_end;
+ int index;
+#else
+ uint32_t bit_buf;
+ int bit_left;
+ uint8_t *buf, *buf_ptr, *buf_end;
+#endif
+ int64_t data_out_size; /* in bytes */
+} PutBitContext;
+
+void init_put_bits(PutBitContext *s,
+ uint8_t *buffer, int buffer_size,
+ void *opaque,
+ void (*write_data)(void *, uint8_t *, int));
+
+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);
+
+/* bit input */
+
+typedef struct GetBitContext {
+ const uint8_t *buffer, *buffer_end;
+#ifdef ALT_BITSTREAM_READER
+ int index;
+#elif defined LIBMPEG2_BITSTREAM_READER
+ uint8_t *buffer_ptr;
+ uint32_t cache;
+ int bit_count;
+#elif defined A32_BITSTREAM_READER
+ uint32_t *buffer_ptr;
+ uint32_t cache0;
+ uint32_t cache1;
+ int bit_count;
+#endif
+ int size_in_bits;
+} GetBitContext;
+
+static inline int get_bits_count(GetBitContext *s);
+
+#define VLC_TYPE int16_t
+
+typedef struct VLC {
+ int bits;
+ VLC_TYPE (*table)[2]; ///< code, bits
+ int table_size, table_allocated;
+} VLC;
+
+typedef struct RL_VLC_ELEM {
+ int16_t level;
+ int8_t len;
+ uint8_t run;
+} RL_VLC_ELEM;
+
+#ifdef ARCH_SPARC64
+#define UNALIGNED_STORES_ARE_BAD
+#endif
+
+/* used to avoid missaligned exceptions on some archs (alpha, ...) */
+#ifdef ARCH_X86
+# define unaligned32(a) (*(uint32_t*)(a))
+#else
+# ifdef __GNUC__
+static inline uint32_t unaligned32(const void *v) {
+ struct Unaligned {
+ uint32_t i;
+ } __attribute__((packed));
+
+ return ((const struct Unaligned *) v)->i;
+}
+# elif defined(__DECC)
+static inline uint32_t unaligned32(const void *v) {
+ return *(const __unaligned uint32_t *) v;
+}
+# else
+static inline uint32_t unaligned32(const void *v) {
+ return *(const uint32_t *) v;
+}
+# endif
+#endif //!ARCH_X86
+
+#ifndef ALT_BITSTREAM_WRITER
+static inline void put_bits(PutBitContext *s, int n, unsigned int value)
+{
+ unsigned int bit_buf;
+ int bit_left;
+
+#ifdef STATS
+ st_out_bit_counts[st_current_index] += n;
+#endif
+ // printf("put_bits=%d %x\n", n, value);
+ assert(n == 32 || value < (1U << n));
+
+ bit_buf = s->bit_buf;
+ bit_left = s->bit_left;
+
+ // printf("n=%d value=%x cnt=%d buf=%x\n", n, value, bit_cnt, bit_buf);
+ /* XXX: optimize */
+ if (n < bit_left) {
+ bit_buf = (bit_buf<<n) | value;
+ bit_left-=n;
+ } else {
+ bit_buf<<=bit_left;
+ bit_buf |= value >> (n - bit_left);
+#ifdef UNALIGNED_STORES_ARE_BAD
+ if (3 & (int) s->buf_ptr) {
+ s->buf_ptr[0] = bit_buf >> 24;
+ s->buf_ptr[1] = bit_buf >> 16;
+ s->buf_ptr[2] = bit_buf >> 8;
+ s->buf_ptr[3] = bit_buf ;
+ } else
+#endif
+ *(uint32_t *)s->buf_ptr = be2me_32(bit_buf);
+ //printf("bitbuf = %08x\n", bit_buf);
+ s->buf_ptr+=4;
+ bit_left+=32 - n;
+ bit_buf = value;
+ }
+
+ s->bit_buf = bit_buf;
+ s->bit_left = bit_left;
+}
+#endif
+
+
+#ifdef ALT_BITSTREAM_WRITER
+static inline void put_bits(PutBitContext *s, int n, unsigned int value)
+{
+# ifdef ALIGNED_BITSTREAM_WRITER
+# ifdef ARCH_X86
+ asm volatile(
+ "movl %0, %%ecx \n\t"
+ "xorl %%eax, %%eax \n\t"
+ "shrdl %%cl, %1, %%eax \n\t"
+ "shrl %%cl, %1 \n\t"
+ "movl %0, %%ecx \n\t"
+ "shrl $3, %%ecx \n\t"
+ "andl $0xFFFFFFFC, %%ecx \n\t"
+ "bswapl %1 \n\t"
+ "orl %1, (%2, %%ecx) \n\t"
+ "bswapl %%eax \n\t"
+ "addl %3, %0 \n\t"
+ "movl %%eax, 4(%2, %%ecx) \n\t"
+ : "=&r" (s->index), "=&r" (value)
+ : "r" (s->buf), "r" (n), "0" (s->index), "1" (value<<(-n))
+ : "%eax", "%ecx"
+ );
+# else
+ int index= s->index;
+ uint32_t *ptr= ((uint32_t *)s->buf)+(index>>5);
+
+ value<<= 32-n;
+
+ ptr[0] |= be2me_32(value>>(index&31));
+ ptr[1] = be2me_32(value<<(32-(index&31)));
+//if(n>24) printf("%d %d\n", n, value);
+ index+= n;
+ s->index= index;
+# endif
+# else //ALIGNED_BITSTREAM_WRITER
+# ifdef ARCH_X86
+ asm volatile(
+ "movl $7, %%ecx \n\t"
+ "andl %0, %%ecx \n\t"
+ "addl %3, %%ecx \n\t"
+ "negl %%ecx \n\t"
+ "shll %%cl, %1 \n\t"
+ "bswapl %1 \n\t"
+ "movl %0, %%ecx \n\t"
+ "shrl $3, %%ecx \n\t"
+ "orl %1, (%%ecx, %2) \n\t"
+ "addl %3, %0 \n\t"
+ "movl $0, 4(%%ecx, %2) \n\t"
+ : "=&r" (s->index), "=&r" (value)
+ : "r" (s->buf), "r" (n), "0" (s->index), "1" (value)
+ : "%ecx"
+ );
+# else
+ int index= s->index;
+ uint32_t *ptr= (uint32_t*)(((uint8_t *)s->buf)+(index>>3));
+
+ ptr[0] |= be2me_32(value<<(32-n-(index&7) ));
+ ptr[1] = 0;
+//if(n>24) printf("%d %d\n", n, value);
+ index+= n;
+ s->index= index;
+# endif
+# endif //!ALIGNED_BITSTREAM_WRITER
+}
+#endif
+
+
+static inline uint8_t* pbBufPtr(PutBitContext *s)
+{
+#ifdef ALT_BITSTREAM_WRITER
+ return s->buf + (s->index>>3);
+#else
+ return s->buf_ptr;
+#endif
+}
+
+/* Bitstream reader API docs:
+name
+ abritary name which is used as prefix for the internal variables
+
+gb
+ getbitcontext
+
+OPEN_READER(name, gb)
+ loads gb into local variables
+
+CLOSE_READER(name, gb)
+ stores local vars in gb
+
+UPDATE_CACHE(name, gb)
+ refills the internal cache from the bitstream
+ after this call at least MIN_CACHE_BITS will be available,
+
+GET_CACHE(name, gb)
+ will output the contents of the internal cache, next bit is MSB of 32 or 64 bit (FIXME 64bit)
+
+SHOW_UBITS(name, gb, num)
+ will return the nest num bits
+
+SHOW_SBITS(name, gb, num)
+ will return the nest num bits and do sign extension
+
+SKIP_BITS(name, gb, num)
+ will skip over the next num bits
+ note, this is equinvalent to SKIP_CACHE; SKIP_COUNTER
+
+SKIP_CACHE(name, gb, num)
+ will remove the next num bits from the cache (note SKIP_COUNTER MUST be called before UPDATE_CACHE / CLOSE_READER)
+
+SKIP_COUNTER(name, gb, num)
+ will increment the internal bit counter (see SKIP_CACHE & SKIP_BITS)
+
+LAST_SKIP_CACHE(name, gb, num)
+ will remove the next num bits from the cache if it is needed for UPDATE_CACHE otherwise it will do nothing
+
+LAST_SKIP_BITS(name, gb, num)
+ is equinvalent to SKIP_LAST_CACHE; SKIP_COUNTER
+
+for examples see get_bits, show_bits, skip_bits, get_vlc
+*/
+
+static inline int unaligned32_be(const void *v)
+{
+#ifdef CONFIG_ALIGN
+ const uint8_t *p=v;
+ return (((p[0]<<8) | p[1])<<16) | (p[2]<<8) | (p[3]);
+#else
+ return be2me_32( unaligned32(v)); //original
+#endif
+}
+
+#ifdef ALT_BITSTREAM_READER
+# define MIN_CACHE_BITS 25
+
+# define OPEN_READER(name, gb)\
+ int name##_index= (gb)->index;\
+ int name##_cache= 0;\
+
+# define CLOSE_READER(name, gb)\
+ (gb)->index= name##_index;\
+
+# define UPDATE_CACHE(name, gb)\
+ name##_cache= unaligned32_be( ((uint8_t *)(gb)->buffer)+(name##_index>>3) ) << (name##_index&0x07);\
+
+# define SKIP_CACHE(name, gb, num)\
+ name##_cache <<= (num);\
+
+// FIXME name?
+# define SKIP_COUNTER(name, gb, num)\
+ name##_index += (num);\
+
+# define SKIP_BITS(name, gb, num)\
+ {\
+ SKIP_CACHE(name, gb, num)\
+ SKIP_COUNTER(name, gb, num)\
+ }\
+
+# define LAST_SKIP_BITS(name, gb, num) SKIP_COUNTER(name, gb, num)
+# define LAST_SKIP_CACHE(name, gb, num) ;
+
+# define SHOW_UBITS(name, gb, num)\
+ NEG_USR32(name##_cache, num)
+
+# define SHOW_SBITS(name, gb, num)\
+ NEG_SSR32(name##_cache, num)
+
+# define GET_CACHE(name, gb)\
+ ((uint32_t)name##_cache)
+
+static inline int get_bits_count(GetBitContext *s){
+ return s->index;
+}
+#elif defined LIBMPEG2_BITSTREAM_READER
+//libmpeg2 like reader
+
+# define MIN_CACHE_BITS 17
+
+# define OPEN_READER(name, gb)\
+ int name##_bit_count=(gb)->bit_count;\
+ int name##_cache= (gb)->cache;\
+ uint8_t * name##_buffer_ptr=(gb)->buffer_ptr;\
+
+# define CLOSE_READER(name, gb)\
+ (gb)->bit_count= name##_bit_count;\
+ (gb)->cache= name##_cache;\
+ (gb)->buffer_ptr= name##_buffer_ptr;\
+
+#ifdef LIBMPEG2_BITSTREAM_READER_HACK
+
+# define UPDATE_CACHE(name, gb)\
+ if(name##_bit_count >= 0){\
+ name##_cache+= (int)be2me_16(*(uint16_t*)name##_buffer_ptr) << name##_bit_count;\
+ ((uint16_t*)name##_buffer_ptr)++;\
+ name##_bit_count-= 16;\
+ }\
+
+#else
+
+# define UPDATE_CACHE(name, gb)\
+ if(name##_bit_count >= 0){\
+ name##_cache+= ((name##_buffer_ptr[0]<<8) + name##_buffer_ptr[1]) << name##_bit_count;\
+ name##_buffer_ptr+=2;\
+ name##_bit_count-= 16;\
+ }\
+
+#endif
+
+# define SKIP_CACHE(name, gb, num)\
+ name##_cache <<= (num);\
+
+# define SKIP_COUNTER(name, gb, num)\
+ name##_bit_count += (num);\
+
+# define SKIP_BITS(name, gb, num)\
+ {\
+ SKIP_CACHE(name, gb, num)\
+ SKIP_COUNTER(name, gb, num)\
+ }\
+
+# define LAST_SKIP_BITS(name, gb, num) SKIP_BITS(name, gb, num)
+# define LAST_SKIP_CACHE(name, gb, num) SKIP_CACHE(name, gb, num)
+
+# define SHOW_UBITS(name, gb, num)\
+ NEG_USR32(name##_cache, num)
+
+# define SHOW_SBITS(name, gb, num)\
+ NEG_SSR32(name##_cache, num)
+
+# define GET_CACHE(name, gb)\
+ ((uint32_t)name##_cache)
+
+static inline int get_bits_count(GetBitContext *s){
+ return (s->buffer_ptr - s->buffer)*8 - 16 + s->bit_count;
+}
+
+#elif defined A32_BITSTREAM_READER
+
+# define MIN_CACHE_BITS 32
+
+# define OPEN_READER(name, gb)\
+ int name##_bit_count=(gb)->bit_count;\
+ uint32_t name##_cache0= (gb)->cache0;\
+ uint32_t name##_cache1= (gb)->cache1;\
+ uint32_t * name##_buffer_ptr=(gb)->buffer_ptr;\
+
+# define CLOSE_READER(name, gb)\
+ (gb)->bit_count= name##_bit_count;\
+ (gb)->cache0= name##_cache0;\
+ (gb)->cache1= name##_cache1;\
+ (gb)->buffer_ptr= name##_buffer_ptr;\
+
+# define UPDATE_CACHE(name, gb)\
+ if(name##_bit_count > 0){\
+ const uint32_t next= be2me_32( *name##_buffer_ptr );\
+ name##_cache0 |= NEG_USR32(next,name##_bit_count);\
+ name##_cache1 |= next<<name##_bit_count;\
+ name##_buffer_ptr++;\
+ name##_bit_count-= 32;\
+ }\
+
+#ifdef ARCH_X86
+# define SKIP_CACHE(name, gb, num)\
+ asm(\
+ "shldl %2, %1, %0 \n\t"\
+ "shll %2, %1 \n\t"\
+ : "+r" (name##_cache0), "+r" (name##_cache1)\
+ : "Ic" ((uint8_t)num)\
+ );
+#else
+# define SKIP_CACHE(name, gb, num)\
+ name##_cache0 <<= (num);\
+ name##_cache0 |= NEG_USR32(name##_cache1,num);\
+ name##_cache1 <<= (num);
+#endif
+
+# define SKIP_COUNTER(name, gb, num)\
+ name##_bit_count += (num);\
+
+# define SKIP_BITS(name, gb, num)\
+ {\
+ SKIP_CACHE(name, gb, num)\
+ SKIP_COUNTER(name, gb, num)\
+ }\
+
+# define LAST_SKIP_BITS(name, gb, num) SKIP_BITS(name, gb, num)
+# define LAST_SKIP_CACHE(name, gb, num) SKIP_CACHE(name, gb, num)
+
+# define SHOW_UBITS(name, gb, num)\
+ NEG_USR32(name##_cache0, num)
+
+# define SHOW_SBITS(name, gb, num)\
+ NEG_SSR32(name##_cache0, num)
+
+# define GET_CACHE(name, gb)\
+ (name##_cache0)
+
+static inline int get_bits_count(GetBitContext *s){
+ return ((uint8_t*)s->buffer_ptr - s->buffer)*8 - 32 + s->bit_count;
+}
+
+#endif
+
+/**
+ * read mpeg1 dc style vlc (sign bit + mantisse with no MSB).
+ * if MSB not set it is negative
+ * @param n length in bits
+ * @author BERO
+ */
+static inline int get_xbits(GetBitContext *s, int n){
+ register int tmp;
+ register int32_t cache;
+ OPEN_READER(re, s)
+ UPDATE_CACHE(re, s)
+ cache = GET_CACHE(re,s);
+ if ((int32_t)cache<0) { //MSB=1
+ tmp = NEG_USR32(cache,n);
+ } else {
+ // tmp = (-1<<n) | NEG_USR32(cache,n) + 1; mpeg12.c algo
+ // tmp = - (NEG_USR32(cache,n) ^ ((1 << n) - 1)); h263.c algo
+ tmp = - NEG_USR32(~cache,n);
+ }
+ LAST_SKIP_BITS(re, s, n)
+ CLOSE_READER(re, s)
+ return tmp;
+}
+
+static inline int get_sbits(GetBitContext *s, int n){
+ register int tmp;
+ OPEN_READER(re, s)
+ UPDATE_CACHE(re, s)
+ tmp= SHOW_SBITS(re, s, n);
+ LAST_SKIP_BITS(re, s, n)
+ CLOSE_READER(re, s)
+ return tmp;
+}
+
+/**
+ * reads 0-17 bits.
+ * Note, the alt bitstream reader can read upto 25 bits, but the libmpeg2 reader cant
+ */
+static inline unsigned int get_bits(GetBitContext *s, int n){
+ register int tmp;
+ OPEN_READER(re, s)
+ UPDATE_CACHE(re, s)
+ tmp= SHOW_UBITS(re, s, n);
+ LAST_SKIP_BITS(re, s, n)
+ CLOSE_READER(re, s)
+ return tmp;
+}
+
+unsigned int get_bits_long(GetBitContext *s, int n);
+
+/**
+ * shows 0-17 bits.
+ * Note, the alt bitstream reader can read upto 25 bits, but the libmpeg2 reader cant
+ */
+static inline unsigned int show_bits(GetBitContext *s, int n){
+ register int tmp;
+ OPEN_READER(re, s)
+ UPDATE_CACHE(re, s)
+ tmp= SHOW_UBITS(re, s, n);
+// CLOSE_READER(re, s)
+ return tmp;
+}
+
+unsigned int show_bits_long(GetBitContext *s, int n);
+
+static inline void skip_bits(GetBitContext *s, int n){
+ //Note gcc seems to optimize this to s->index+=n for the ALT_READER :))
+ OPEN_READER(re, s)
+ UPDATE_CACHE(re, s)
+ LAST_SKIP_BITS(re, s, n)
+ CLOSE_READER(re, s)
+}
+
+static inline unsigned int get_bits1(GetBitContext *s){
+#ifdef ALT_BITSTREAM_READER
+ int index= s->index;
+ uint8_t result= s->buffer[ index>>3 ];
+ result<<= (index&0x07);
+ result>>= 8 - 1;
+ index++;
+ s->index= index;
+
+ return result;
+#else
+ return get_bits(s, 1);
+#endif
+}
+
+static inline unsigned int show_bits1(GetBitContext *s){
+ return show_bits(s, 1);
+}
+
+static inline void skip_bits1(GetBitContext *s){
+ skip_bits(s, 1);
+}
+
+void init_get_bits(GetBitContext *s,
+ const uint8_t *buffer, int buffer_size);
+
+int check_marker(GetBitContext *s, const char *msg);
+void align_get_bits(GetBitContext *s);
+int init_vlc(VLC *vlc, int nb_bits, int nb_codes,
+ const void *bits, int bits_wrap, int bits_size,
+ const void *codes, int codes_wrap, int codes_size);
+void free_vlc(VLC *vlc);
+
+/**
+ *
+ * if the vlc code is invalid and max_depth=1 than no bits will be removed
+ * if the vlc code is invalid and max_depth>1 than the number of bits removed
+ * is undefined
+ */
+#define GET_VLC(code, name, gb, table, bits, max_depth)\
+{\
+ int n, index, nb_bits;\
+\
+ index= SHOW_UBITS(name, gb, bits);\
+ code = table[index][0];\
+ n = table[index][1];\
+\
+ if(max_depth > 1 && n < 0){\
+ LAST_SKIP_BITS(name, gb, bits)\
+ UPDATE_CACHE(name, gb)\
+\
+ nb_bits = -n;\
+\
+ index= SHOW_UBITS(name, gb, nb_bits) + code;\
+ code = table[index][0];\
+ n = table[index][1];\
+ if(max_depth > 2 && n < 0){\
+ LAST_SKIP_BITS(name, gb, nb_bits)\
+ UPDATE_CACHE(name, gb)\
+\
+ nb_bits = -n;\
+\
+ index= SHOW_UBITS(name, gb, nb_bits) + code;\
+ code = table[index][0];\
+ n = table[index][1];\
+ }\
+ }\
+ SKIP_BITS(name, gb, n)\
+}
+
+#define GET_RL_VLC(level, run, name, gb, table, bits, max_depth)\
+{\
+ int n, index, nb_bits;\
+\
+ index= SHOW_UBITS(name, gb, bits);\
+ level = table[index].level;\
+ n = table[index].len;\
+\
+ if(max_depth > 1 && n < 0){\
+ LAST_SKIP_BITS(name, gb, bits)\
+ UPDATE_CACHE(name, gb)\
+\
+ nb_bits = -n;\
+\
+ index= SHOW_UBITS(name, gb, nb_bits) + level;\
+ level = table[index].level;\
+ n = table[index].len;\
+ }\
+ run= table[index].run;\
+ SKIP_BITS(name, gb, n)\
+}
+
+// deprecated, dont use get_vlc for new code, use get_vlc2 instead or use GET_VLC directly
+static inline int get_vlc(GetBitContext *s, VLC *vlc)
+{
+ int code;
+ VLC_TYPE (*table)[2]= vlc->table;
+
+ OPEN_READER(re, s)
+ UPDATE_CACHE(re, s)
+
+ GET_VLC(code, re, s, table, vlc->bits, 3)
+
+ CLOSE_READER(re, s)
+ 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)
+{
+ int code;
+
+ OPEN_READER(re, s)
+ UPDATE_CACHE(re, s)
+
+ GET_VLC(code, re, s, table, bits, max_depth)
+
+ CLOSE_READER(re, s)
+ 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;
+}
+static inline int get_xbits_trace(GetBitContext *s, int n, char *file, char *func, int line){
+ int show= show_bits(s, n);
+ int r= get_xbits(s, n);
+
+ print_bin(show, n);
+ printf("%5d %2d %3d xbt @%5d in %s %s:%d\n", show, n, r, get_bits_count(s)-n, 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_xbits(s, n) get_xbits_trace(s, n, __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__)
+
+#define tprintf printf
+
+#else //TRACE
+#define tprintf(_arg...) {}
+#endif
+
+/* define it to include statistics code (useful only for optimizing
+ codec efficiency */
+//#define STATS
+
+#ifdef STATS
+
+enum {
+ ST_UNKNOWN,
+ ST_DC,
+ ST_INTRA_AC,
+ ST_INTER_AC,
+ ST_INTRA_MB,
+ ST_INTER_MB,
+ ST_MV,
+ ST_NB,
+};
+
+extern int st_current_index;
+extern unsigned int st_bit_counts[ST_NB];
+extern unsigned int st_out_bit_counts[ST_NB];
+
+void print_stats(void);
+#endif
+
+/* misc math functions */
+extern const uint8_t ff_log2_tab[256];
+
+static inline int av_log2(unsigned int v)
+{
+ int n;
+
+ n = 0;
+ if (v & 0xffff0000) {
+ v >>= 16;
+ n += 16;
+ }
+ if (v & 0xff00) {
+ v >>= 8;
+ n += 8;
+ }
+ n += ff_log2_tab[v];
+
+ return n;
+}
+
+static inline int av_log2_16bit(unsigned int v)
+{
+ int n;
+
+ n = 0;
+ if (v & 0xff00) {
+ v >>= 8;
+ n += 8;
+ }
+ n += ff_log2_tab[v];
+
+ return n;
+}
+
+
+/* median of 3 */
+static inline int mid_pred(int a, int b, int c)
+{
+ int vmin, vmax;
+ vmax = vmin = a;
+ if (b < vmin)
+ vmin = b;
+ else
+ vmax = b;
+
+ if (c < vmin)
+ vmin = c;
+ else if (c > vmax)
+ vmax = c;
+
+ return a + b + c - vmin - vmax;
+}
+
+static inline int clip(int a, int amin, int amax)
+{
+ if (a < amin)
+ return amin;
+ else if (a > amax)
+ return amax;
+ else
+ return a;
+}
+
+/* math */
+extern const uint8_t ff_sqrt_tab[128];
+
+int64_t ff_gcd(int64_t a, int64_t b);
+
+static inline int ff_sqrt(int a)
+{
+ int ret=0;
+ int s;
+ int ret_sq=0;
+
+ if(a<128) return ff_sqrt_tab[a];
+
+ for(s=15; s>=0; s--){
+ int b= ret_sq + (1<<(s*2)) + (ret<<s)*2;
+ if(b<=a){
+ ret_sq=b;
+ ret+= 1<<s;
+ }
+ }
+ return ret;
+}
+
+/**
+ * converts fourcc string to int
+ */
+static inline int ff_get_fourcc(const char *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);
+
+
+#ifdef ARCH_X86
+#define MASK_ABS(mask, level)\
+ asm volatile(\
+ "cdq \n\t"\
+ "xorl %1, %0 \n\t"\
+ "subl %1, %0 \n\t"\
+ : "+a" (level), "=&d" (mask)\
+ );
+#else
+#define MASK_ABS(mask, level)\
+ mask= level>>31;\
+ level= (level^mask)-mask;
+#endif
+
+
+#if __CPU__ >= 686 && !defined(RUNTIME_CPUDETECT)
+#define COPY3_IF_LT(x,y,a,b,c,d)\
+asm volatile (\
+ "cmpl %0, %3 \n\t"\
+ "cmovl %3, %0 \n\t"\
+ "cmovl %4, %1 \n\t"\
+ "cmovl %5, %2 \n\t"\
+ : "+r" (x), "+r" (a), "+r" (c)\
+ : "r" (y), "r" (b), "r" (d)\
+);
+#else
+#define COPY3_IF_LT(x,y,a,b,c,d)\
+if((y)<(x)){\
+ (x)=(y);\
+ (a)=(b);\
+ (c)=(d);\
+}
+#endif
+
+#ifdef ARCH_X86
+static inline long long rdtsc()
+{
+ long long l;
+ asm volatile( "rdtsc\n\t"
+ : "=A" (l)
+ );
+ return l;
+}
+
+#define START_TIMER \
+static uint64_t tsum=0;\
+static int tcount=0;\
+static int tskip_count=0;\
+uint64_t tend;\
+uint64_t tstart= rdtsc();\
+
+#define STOP_TIMER(id) \
+tend= rdtsc();\
+if(tcount<2 || tend - tstart < 4*tsum/tcount){\
+ tsum+= tend - tstart;\
+ tcount++;\
+}else\
+ tskip_count++;\
+if(256*256*256*64%(tcount+tskip_count)==0){\
+ fprintf(stderr, "%Ld dezicycles in %s, %d runs, %d skips\n", tsum*10/tcount, id, tcount, tskip_count);\
+}
+#endif
+
+#define CLAMP_TO_8BIT(d) ((d > 0xff) ? 0xff : (d < 0) ? 0 : d)
+
+/* avoid usage of various functions */
+#define malloc please_use_av_malloc
+#define free please_use_av_free
+#define realloc please_use_av_realloc
+
+#define CHECKED_ALLOCZ(p, size)\
+{\
+ p= av_mallocz(size);\
+ if(p==NULL && (size)!=0){\
+ perror("malloc");\
+ goto fail;\
+ }\
+}
+
+#endif /* HAVE_AV_CONFIG_H */
+
+#endif /* COMMON_H */
Propchange: incubator/bluesky/NCstu-2.0/src/ffmpeg/common.h
------------------------------------------------------------------------------
svn:executable = *
Added: incubator/bluesky/NCstu-2.0/src/ffmpeg/rtp.h
URL: http://svn.apache.org/viewvc/incubator/bluesky/NCstu-2.0/src/ffmpeg/rtp.h?rev=662948&view=auto
==============================================================================
--- incubator/bluesky/NCstu-2.0/src/ffmpeg/rtp.h (added)
+++ incubator/bluesky/NCstu-2.0/src/ffmpeg/rtp.h Tue Jun 3 19:48:16 2008
@@ -0,0 +1,40 @@
+/*
+ * RTP definitions
+ * Copyright (c) 2002 Fabrice Bellard.
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2 of the License, or (at your option) any later version.
+ *
+ * This library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with this library; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+ */
+#ifndef RTP_H
+#define RTP_H
+
+#define RTP_MIN_PACKET_LENGTH 12
+#define RTP_MAX_PACKET_LENGTH 1500 /* XXX: suppress this define */
+
+int rtp_init(void);
+int rtp_get_codec_info(AVCodecContext *codec, int payload_type);
+int rtp_get_payload_type(AVCodecContext *codec);
+int rtp_parse_packet(AVFormatContext *s1, AVPacket *pkt,
+ const unsigned char *buf, int len);
+
+extern AVOutputFormat rtp_mux;
+extern AVInputFormat rtp_demux;
+
+int rtp_get_local_port(URLContext *h);
+int rtp_set_remote_url(URLContext *h, const char *uri);
+void rtp_get_file_handles(URLContext *h, int *prtp_fd, int *prtcp_fd);
+
+extern URLProtocol rtp_protocol;
+
+#endif /* RTP_H */
Propchange: incubator/bluesky/NCstu-2.0/src/ffmpeg/rtp.h
------------------------------------------------------------------------------
svn:executable = *
Added: incubator/bluesky/NCstu-2.0/src/ffmpeg/rtsp.h
URL: http://svn.apache.org/viewvc/incubator/bluesky/NCstu-2.0/src/ffmpeg/rtsp.h?rev=662948&view=auto
==============================================================================
--- incubator/bluesky/NCstu-2.0/src/ffmpeg/rtsp.h (added)
+++ incubator/bluesky/NCstu-2.0/src/ffmpeg/rtsp.h Tue Jun 3 19:48:16 2008
@@ -0,0 +1,90 @@
+/*
+ * RTSP definitions
+ * Copyright (c) 2002 Fabrice Bellard.
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2 of the License, or (at your option) any later version.
+ *
+ * This library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with this library; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+ */
+#ifndef RTSP_H
+#define RTSP_H
+
+/* RTSP handling */
+enum RTSPStatusCode {
+#define DEF(n, c, s) c = n,
+#include "rtspcodes.h"
+#undef DEF
+};
+
+enum RTSPProtocol {
+ RTSP_PROTOCOL_RTP_UDP = 0,
+ RTSP_PROTOCOL_RTP_TCP = 1,
+ RTSP_PROTOCOL_RTP_UDP_MULTICAST = 2,
+};
+
+#define RTSP_DEFAULT_PORT 554
+#define RTSP_MAX_TRANSPORTS 8
+#define RTSP_TCP_MAX_PACKET_SIZE 1472
+
+typedef struct RTSPTransportField {
+ int interleaved_min, interleaved_max; /* interleave ids, if TCP transport */
+ int port_min, port_max; /* RTP ports */
+ int client_port_min, client_port_max; /* RTP ports */
+ int server_port_min, server_port_max; /* RTP ports */
+ int ttl; /* ttl value */
+ uint32_t destination; /* destination IP address */
+ enum RTSPProtocol protocol;
+} RTSPTransportField;
+
+typedef struct RTSPHeader {
+ int content_length;
+ enum RTSPStatusCode status_code; /* response code from server */
+ int nb_transports;
+ RTSPTransportField transports[RTSP_MAX_TRANSPORTS];
+ int seq; /* sequence number */
+ char session_id[512];
+} RTSPHeader;
+
+/* the callback can be used to extend the connection setup/teardown step */
+enum RTSPCallbackAction {
+ RTSP_ACTION_SERVER_SETUP,
+ RTSP_ACTION_SERVER_TEARDOWN,
+ RTSP_ACTION_CLIENT_SETUP,
+ RTSP_ACTION_CLIENT_TEARDOWN,
+};
+
+typedef struct RTSPActionServerSetup {
+ uint32_t ipaddr;
+ char transport_option[512];
+} RTSPActionServerSetup;
+
+typedef int FFRTSPCallback(enum RTSPCallbackAction action,
+ const char *session_id,
+ char *buf, int buf_size,
+ void *arg);
+
+void rtsp_set_callback(FFRTSPCallback *rtsp_cb);
+
+int rtsp_init(void);
+void rtsp_parse_line(RTSPHeader *reply, const char *buf);
+
+extern int rtsp_default_protocols;
+extern int rtsp_rtp_port_min;
+extern int rtsp_rtp_port_max;
+extern FFRTSPCallback *ff_rtsp_callback;
+extern AVInputFormat rtsp_demux;
+
+int rtsp_pause(AVFormatContext *s);
+int rtsp_resume(AVFormatContext *s);
+
+#endif /* RTSP_H */
Propchange: incubator/bluesky/NCstu-2.0/src/ffmpeg/rtsp.h
------------------------------------------------------------------------------
svn:executable = *
Added: incubator/bluesky/NCstu-2.0/src/ffmpeg/rtspcodes.h
URL: http://svn.apache.org/viewvc/incubator/bluesky/NCstu-2.0/src/ffmpeg/rtspcodes.h?rev=662948&view=auto
==============================================================================
--- incubator/bluesky/NCstu-2.0/src/ffmpeg/rtspcodes.h (added)
+++ incubator/bluesky/NCstu-2.0/src/ffmpeg/rtspcodes.h Tue Jun 3 19:48:16 2008
@@ -0,0 +1,11 @@
+DEF(200, RTSP_STATUS_OK, "OK")
+DEF(405, RTSP_STATUS_METHOD, "Method Not Allowed")
+DEF(453, RTSP_STATUS_BANDWIDTH, "Not Enough Bandwidth")
+DEF(454, RTSP_STATUS_SESSION, "Session Not Found")
+DEF(455, RTSP_STATUS_STATE, "Method Not Valid in This State")
+DEF(459, RTSP_STATUS_AGGREGATE, "Aggregate operation not allowed")
+DEF(460, RTSP_STATUS_ONLY_AGGREGATE, "Only aggregate operation allowed")
+DEF(461, RTSP_STATUS_TRANSPORT, "Unsupported transport")
+DEF(500, RTSP_STATUS_INTERNAL, "Internal Server Error")
+DEF(503, RTSP_STATUS_SERVICE, "Service Unavailable")
+DEF(505, RTSP_STATUS_VERSION, "RTSP Version not supported")
Propchange: incubator/bluesky/NCstu-2.0/src/ffmpeg/rtspcodes.h
------------------------------------------------------------------------------
svn:executable = *