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Merge remote-tracking branch 'qatar/master'

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* qatar/master:
  build: remove empty $(OBJS) target
  build: make rule for linking ff* apply only to these targets
  build: rearrange some lines in a more logical way
  s302m: fix resampling for 16 and 24bits.
  ARM: remove MUL64 and MAC64 inline asm
  build: clean up .PHONY lists
  build: move all (un)install* target aliases to toplevel Makefile
  flvenc: propagate error properly
  build: remove stale dependency
  build: do not add CFLAGS-yes to CFLAGS
  utils.c: fix crash with threading enabled.
  configure: simplify source_path setup
  configure: remove --source-path option
  lavf: deprecate AVFormatParameters.time_base.
  img2: add framerate private option.
  img2: add video_size private option.
  img2: add pixel_format private option.
  tty: add framerate private option.

Conflicts:
	Makefile
	configure

Merged-by: Michael Niedermayer <michaelni@gmx.at>
This commit is contained in:
Michael Niedermayer
2011-06-07 03:37:57 +02:00
parent 3a1aaf7b21 b9c6c7cb25
commit 174df6affc
9 changed files with 86 additions and 76 deletions
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31
libavcodec/arm/mathops.h
View File

@@ -28,45 +28,16 @@
#if HAVE_INLINE_ASM
#define MULH MULH
#define MUL64 MUL64
#if HAVE_ARMV6
#define MULH MULH
static inline av_const int MULH(int a, int b)
{
int r;
__asm__ ("smmul %0, %1, %2" : "=r"(r) : "r"(a), "r"(b));
return r;
}
static inline av_const int64_t MUL64(int a, int b)
{
int64_t x;
__asm__ ("smull %Q0, %R0, %1, %2" : "=r"(x) : "r"(a), "r"(b));
return x;
}
#else
static inline av_const int MULH(int a, int b)
{
int lo, hi;
__asm__ ("smull %0, %1, %2, %3" : "=&r"(lo), "=&r"(hi) : "r"(b), "r"(a));
return hi;
}
static inline av_const int64_t MUL64(int a, int b)
{
int64_t x;
__asm__ ("smull %Q0, %R0, %1, %2" : "=&r"(x) : "r"(a), "r"(b));
return x;
}
#endif
static inline av_const int64_t MAC64(int64_t d, int a, int b)
{
__asm__ ("smlal %Q0, %R0, %1, %2" : "+r"(d) : "r"(a), "r"(b));
return d;
}
#define MAC64(d, a, b) ((d) = MAC64(d, a, b))
#define MLS64(d, a, b) MAC64(d, -(a), b)
#if HAVE_ARMV5TE

4
libavcodec/s302m.c
View File

@@ -107,7 +107,7 @@ static int s302m_decode_frame(AVCodecContext *avctx, void *data,
*o++ = (av_reverse[buf[6] & 0xf0] << 28) |
(av_reverse[buf[5]] << 20) |
(av_reverse[buf[4]] << 12) |
(av_reverse[buf[3] & 0x0f] << 8);
(av_reverse[buf[3] & 0x0f] << 4);
buf += 7;
}
*data_size = (uint8_t*) o - (uint8_t*) data;
@@ -130,7 +130,7 @@ static int s302m_decode_frame(AVCodecContext *avctx, void *data,
av_reverse[buf[0]];
*o++ = (av_reverse[buf[4] & 0xf0] << 12) |
(av_reverse[buf[3]] << 4) |
av_reverse[buf[2] & 0x0f];
(av_reverse[buf[2]] >> 4);
buf += 5;
}
*data_size = (uint8_t*) o - (uint8_t*) data;