[Ffmpeg-cvslog] CVS: ffmpeg/libavcodec Makefile, 1.196, 1.197 avcodec.h, 1.411, 1.412 utils.c, 1.146, 1.147 bswap.h, 1.10, NONE common.h, 1.151, NONE integer.c, 1.2, NONE integer.h, 1.1, NONE rational.c, 1.4, NONE rational.h, 1.2, NONE
Alexander Strasser beastd
al
Mon Aug 1 22:07:06 CEST 2005
Update of /cvsroot/ffmpeg/ffmpeg/libavcodec
In directory mail:/var2/tmp/cvs-serv23492/libavcodec
Modified Files:
Makefile avcodec.h utils.c
Removed Files:
bswap.h common.h integer.c integer.h rational.c rational.h
Log Message:
libavutil: Utility code from libavcodec moved to a separate library.
Index: Makefile
===================================================================
RCS file: /cvsroot/ffmpeg/ffmpeg/libavcodec/Makefile,v
retrieving revision 1.196
retrieving revision 1.197
diff -u -d -r1.196 -r1.197
--- Makefile 17 Jul 2005 00:28:11 -0000 1.196
+++ Makefile 1 Aug 2005 20:07:03 -0000 1.197
@@ -7,7 +7,7 @@
VPATH=$(SRC_PATH)/libavcodec
# NOTE: -I.. is needed to include config.h
-CFLAGS=$(OPTFLAGS) -DHAVE_AV_CONFIG_H -I.. -D_FILE_OFFSET_BITS=64 -D_LARGEFILE_SOURCE -D_GNU_SOURCE $(AMR_CFLAGS)
+CFLAGS=$(OPTFLAGS) -DHAVE_AV_CONFIG_H -I.. -I$(SRC_PATH)/libavutil -D_FILE_OFFSET_BITS=64 -D_LARGEFILE_SOURCE -D_GNU_SOURCE $(AMR_CFLAGS)
OBJS= bitstream.o utils.o mem.o allcodecs.o \
mpegvideo.o jrevdct.o jfdctfst.o jfdctint.o\
@@ -16,8 +16,8 @@
mpeg12.o mpegaudiodec.o pcm.o simple_idct.o \
ratecontrol.o adpcm.o eval.o error_resilience.o \
fft.o mdct.o raw.o golomb.o cabac.o\
- dpcm.o adx.o rational.o faandct.o parser.o g726.o \
- vp3dsp.o integer.o h264idct.o rangecoder.o pnm.o h263.o msmpeg4.o h263dec.o dvdsub.o dvbsub.o dvbsubdec.o
+ dpcm.o adx.o faandct.o parser.o g726.o \
+ vp3dsp.o h264idct.o rangecoder.o pnm.o h263.o msmpeg4.o h263dec.o dvdsub.o dvbsub.o dvbsubdec.o
ifeq ($(CONFIG_AASC_DECODER),yes)
OBJS+= aasc.o
@@ -234,6 +234,8 @@
endif
endif
+EXTRALIBS += -L$(SRC_PATH)/libavutil -lavutil$(BUILDSUF)
+
# currently using libdts for dts decoding
ifeq ($(CONFIG_DTS),yes)
OBJS+= dtsdec.o
@@ -375,6 +377,7 @@
OBJS := $(OBJS) $(ASM_OBJS)
LIB= $(LIBPREF)avcodec$(LIBSUF)
+LIBAVUTIL= $(SRC_PATH)/libavutil/$(LIBPREF)avutil$(LIBSUF)
ifeq ($(BUILD_SHARED),yes)
SLIB= $(SLIBPREF)avcodec$(SLIBSUF)
endif
@@ -446,7 +449,7 @@
# api example program
apiexample: apiexample.c $(LIB)
- $(CC) $(CFLAGS) -o $@ $< $(LIB) $(EXTRALIBS) -lm
+ $(CC) $(CFLAGS) -o $@ $< $(LIB) $(LIBAVUTIL) $(EXTRALIBS) -lm
# cpuid test
cpuid_test: i386/cputest.c
@@ -464,7 +467,7 @@
$(CC) -o $@ $^ -lm
fft-test: fft-test.o $(LIB)
- $(CC) -o $@ $^ -lm
+ $(CC) -o $@ $^ $(LIBAVUTIL) -lm
ifeq ($(BUILD_SHARED),yes)
install: all install-headers
@@ -489,8 +492,6 @@
install-headers:
mkdir -p "$(prefix)/include/ffmpeg"
install -m 644 $(SRC_PATH)/libavcodec/avcodec.h \
- $(SRC_PATH)/libavcodec/common.h \
- $(SRC_PATH)/libavcodec/rational.h \
"$(prefix)/include/ffmpeg"
install -d $(libdir)/pkgconfig
install -m 644 ../libavcodec.pc $(libdir)/pkgconfig
Index: avcodec.h
===================================================================
RCS file: /cvsroot/ffmpeg/ffmpeg/libavcodec/avcodec.h,v
retrieving revision 1.411
retrieving revision 1.412
diff -u -d -r1.411 -r1.412
--- avcodec.h 31 Jul 2005 10:51:04 -0000 1.411
+++ avcodec.h 1 Aug 2005 20:07:03 -0000 1.412
@@ -11,8 +11,7 @@
extern "C" {
#endif
-#include "common.h"
-#include "rational.h"
+#include "avutil.h"
#include <sys/types.h> /* size_t */
//FIXME the following 2 really dont belong in here
@@ -22,8 +21,8 @@
#define AV_STRINGIFY(s) AV_TOSTRING(s)
#define AV_TOSTRING(s) #s
-#define LIBAVCODEC_VERSION_INT ((49<<16)+(0<<8)+0)
-#define LIBAVCODEC_VERSION 49.0.0
+#define LIBAVCODEC_VERSION_INT ((49<<16)+(0<<8)+1)
+#define LIBAVCODEC_VERSION 49.0.1
#define LIBAVCODEC_BUILD LIBAVCODEC_VERSION_INT
#define LIBAVCODEC_IDENT "Lavc" AV_STRINGIFY(LIBAVCODEC_VERSION)
@@ -279,14 +278,6 @@
ME_X1
};
-enum AVRounding {
- AV_ROUND_ZERO = 0, ///< round toward zero
- AV_ROUND_INF = 1, ///< round away from zero
- AV_ROUND_DOWN = 2, ///< round toward -infinity
- AV_ROUND_UP = 3, ///< round toward +infinity
- AV_ROUND_NEAR_INF = 5, ///< round to nearest and halfway cases away from zero
-};
-
enum AVDiscard{
//we leave some space between them for extensions (drop some keyframes for intra only or drop just some bidir frames)
AVDISCARD_NONE =-16, ///< discard nothing
@@ -2308,36 +2299,6 @@
*/
char av_get_pict_type_char(int pict_type);
-/**
- * reduce a fraction.
- * this is usefull for framerate calculations
- * @param max the maximum allowed for dst_nom & dst_den
- * @return 1 if exact, 0 otherwise
- */
-int av_reduce(int *dst_nom, int *dst_den, int64_t nom, int64_t den, int64_t max);
-
-/**
- * rescale a 64bit integer with rounding to nearest.
- * a simple a*b/c isn't possible as it can overflow
- */
-int64_t av_rescale(int64_t a, int64_t b, int64_t c);
-
-/**
- * rescale a 64bit integer with specified rounding.
- * a simple a*b/c isn't possible as it can overflow
- */
-int64_t av_rescale_rnd(int64_t a, int64_t b, int64_t c, enum AVRounding);
-
-/**
- * rescale a 64bit integer by 2 rational numbers.
- */
-int64_t av_rescale_q(int64_t a, AVRational bq, AVRational cq);
-
-double av_int2dbl(int64_t v);
-float av_int2flt(int32_t v);
-int64_t av_dbl2int(double d);
-int32_t av_flt2int(float d);
-
/* frame parsing */
typedef struct AVCodecParserContext {
Index: utils.c
===================================================================
RCS file: /cvsroot/ffmpeg/ffmpeg/libavcodec/utils.c,v
retrieving revision 1.146
retrieving revision 1.147
diff -u -d -r1.146 -r1.147
--- utils.c 25 Jul 2005 14:35:01 -0000 1.146
+++ utils.c 1 Aug 2005 20:07:03 -0000 1.147
@@ -31,24 +31,6 @@
#include <stdarg.h>
#include <limits.h>
-const uint8_t ff_sqrt_tab[128]={
- 0, 1, 1, 1, 2, 2, 2, 2, 2, 3, 3, 3, 3, 3, 3, 3, 4, 4, 4, 4, 4, 4, 4, 4, 4, 5, 5, 5, 5, 5, 5, 5,
- 5, 5, 5, 5, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7,
- 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9,
- 9, 9, 9, 9,10,10,10,10,10,10,10,10,10,10,10,10,10,10,10,10,10,10,10,10,10,11,11,11,11,11,11,11
-};
-
-const uint8_t ff_log2_tab[256]={
- 0,0,1,1,2,2,2,2,3,3,3,3,3,3,3,3,4,4,4,4,4,4,4,4,4,4,4,4,4,4,4,4,
- 5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,5,
- 6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,
- 6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,
- 7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,
- 7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,
- 7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,
- 7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7,7
-};
-
const uint8_t ff_reverse[256]={
0x00,0x80,0x40,0xC0,0x20,0xA0,0x60,0xE0,0x10,0x90,0x50,0xD0,0x30,0xB0,0x70,0xF0,
0x08,0x88,0x48,0xC8,0x28,0xA8,0x68,0xE8,0x18,0x98,0x58,0xD8,0x38,0xB8,0x78,0xF8,
@@ -938,107 +920,6 @@
}
}
-int av_reduce(int *dst_nom, int *dst_den, int64_t nom, int64_t den, int64_t max){
- AVRational a0={0,1}, a1={1,0};
- int sign= (nom<0) ^ (den<0);
- int64_t gcd= ff_gcd(ABS(nom), ABS(den));
-
- nom = ABS(nom)/gcd;
- den = ABS(den)/gcd;
- if(nom<=max && den<=max){
- a1= (AVRational){nom, den};
- den=0;
- }
-
- while(den){
- int64_t x = nom / den;
- int64_t next_den= nom - den*x;
- int64_t a2n= x*a1.num + a0.num;
- int64_t a2d= x*a1.den + a0.den;
-
- if(a2n > max || a2d > max) break;
-
- a0= a1;
- a1= (AVRational){a2n, a2d};
- nom= den;
- den= next_den;
- }
- assert(ff_gcd(a1.num, a1.den) == 1);
-
- *dst_nom = sign ? -a1.num : a1.num;
- *dst_den = a1.den;
-
- return den==0;
-}
-
-int64_t av_rescale_rnd(int64_t a, int64_t b, int64_t c, enum AVRounding rnd){
- AVInteger ai;
- int64_t r=0;
- assert(c > 0);
- assert(b >=0);
- assert(rnd >=0 && rnd<=5 && rnd!=4);
-
- if(a<0 && a != INT64_MIN) return -av_rescale_rnd(-a, b, c, rnd ^ ((rnd>>1)&1));
-
- if(rnd==AV_ROUND_NEAR_INF) r= c/2;
- else if(rnd&1) r= c-1;
-
- if(b<=INT_MAX && c<=INT_MAX){
- if(a<=INT_MAX)
- return (a * b + r)/c;
- else
- return a/c*b + (a%c*b + r)/c;
- }
-
- ai= av_mul_i(av_int2i(a), av_int2i(b));
- ai= av_add_i(ai, av_int2i(r));
-
- return av_i2int(av_div_i(ai, av_int2i(c)));
-}
-
-int64_t av_rescale(int64_t a, int64_t b, int64_t c){
- return av_rescale_rnd(a, b, c, AV_ROUND_NEAR_INF);
-}
-
-int64_t av_rescale_q(int64_t a, AVRational bq, AVRational cq){
- int64_t b= bq.num * (int64_t)cq.den;
- int64_t c= cq.num * (int64_t)bq.den;
- return av_rescale_rnd(a, b, c, AV_ROUND_NEAR_INF);
-}
-
-int64_t ff_gcd(int64_t a, int64_t b){
- if(b) return ff_gcd(b, a%b);
- else return a;
-}
-
-double av_int2dbl(int64_t v){
- if(v+v > 0xFFELLU<<52)
- return 0.0/0.0;
- return ldexp(((v&(1LL<<52)-1) + (1LL<<52)) * (v>>63|1), (v>>52&0x7FF)-1075);
-}
-
-float av_int2flt(int32_t v){
- if(v+v > 0xFF000000U)
- return 0.0/0.0;
- return ldexp(((v&0x7FFFFF) + (1<<23)) * (v>>31|1), (v>>23&0xFF)-150);
-}
-
-int64_t av_dbl2int(double d){
- int e;
- if ( !d) return 0;
- else if(d-d) return 0x7FF0000000000000LL + ((int64_t)(d<0)<<63) + (d!=d);
- d= frexp(d, &e);
- return (int64_t)(d<0)<<63 | (e+1022LL)<<52 | (int64_t)((fabs(d)-0.5)*(1LL<<53));
-}
-
-int32_t av_flt2int(float d){
- int e;
- if ( !d) return 0;
- else if(d-d) return 0x7F800000 + ((d<0)<<31) + (d!=d);
- d= frexp(d, &e);
- return (d<0)<<31 | (e+126)<<23 | (int64_t)((fabs(d)-0.5)*(1<<24));
-}
-
/* av_log API */
static int av_log_level = AV_LOG_INFO;
--- bswap.h DELETED ---
--- common.h DELETED ---
--- integer.c DELETED ---
--- integer.h DELETED ---
--- rational.c DELETED ---
--- rational.h DELETED ---
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