Merge remote-tracking branch 'qatar/master'

* qatar/master:
  ppc: fix build with altivec disabled
  vp3: move idct and loop filter pointers to new vp3dsp context
  build: add CONFIG_VP3DSP, reduce repetition in OBJS lists
  tscc2: do not add/subtract 128 bias during DCT
  tscc2: fix typo in DCT
  configure: clarify external library section of help output
  configure: mark libfdk-aac as nonfree
  configure: cosmetics: drop some unnecessary backslashes
  os_support: K&R formatting cosmetics

Conflicts:
	configure
	libavcodec/vp3.c

Merged-by: Michael Niedermayer <michaelni@gmx.at>
pull/59/head
Michael Niedermayer 13 years ago
commit 204c4e953d
  1. 33
      configure
  2. 7
      libavcodec/Makefile
  3. 5
      libavcodec/arm/Makefile
  4. 21
      libavcodec/arm/dsputil_init_neon.c
  5. 45
      libavcodec/arm/vp3dsp_init_arm.c
  6. 26
      libavcodec/arm/vp3dsp_neon.S
  7. 12
      libavcodec/dsputil.c
  8. 13
      libavcodec/dsputil.h
  9. 5
      libavcodec/ppc/Makefile
  10. 4
      libavcodec/ppc/dsputil_altivec.h
  11. 6
      libavcodec/ppc/dsputil_ppc.c
  12. 42
      libavcodec/ppc/vp3dsp_altivec.c
  13. 6
      libavcodec/tscc2.c
  14. 22
      libavcodec/vp3.c
  15. 37
      libavcodec/vp3dsp.c
  16. 40
      libavcodec/vp3dsp.h
  17. 10
      libavcodec/vp56.c
  18. 2
      libavcodec/vp56.h
  19. 7
      libavcodec/x86/Makefile
  20. 35
      libavcodec/x86/dsputil_mmx.c
  21. 4
      libavcodec/x86/vp3dsp.asm
  22. 65
      libavcodec/x86/vp3dsp_init.c
  23. 80
      libavformat/os_support.c

33
configure vendored

@ -177,10 +177,10 @@ External library support:
--enable-libcdio enable audio CD grabbing with libcdio
--enable-libdc1394 enable IIDC-1394 grabbing using libdc1394
and libraw1394 [no]
--enable-libfaac enable FAAC support via libfaac [no]
--enable-libfdk-aac enable AAC support via libfdk-aac [no]
--enable-libfaac enable AAC encoding via libfaac [no]
--enable-libfdk-aac enable AAC encoding via libfdk-aac [no]
--enable-libfreetype enable libfreetype [no]
--enable-libgsm enable GSM support via libgsm [no]
--enable-libgsm enable GSM de/encoding via libgsm [no]
--enable-libiec61883 enable iec61883 via libiec61883 [no]
--enable-libilbc enable iLBC de/encoding via libilbc [no]
--enable-libmodplug enable ModPlug via libmodplug [no]
@ -193,8 +193,8 @@ External library support:
--enable-libopenjpeg enable JPEG 2000 de/encoding via OpenJPEG [no]
--enable-libpulse enable Pulseaudio input via libpulse [no]
--enable-librtmp enable RTMP[E] support via librtmp [no]
--enable-libschroedinger enable Dirac support via libschroedinger [no]
--enable-libspeex enable Speex support via libspeex [no]
--enable-libschroedinger enable Dirac de/encoding via libschroedinger [no]
--enable-libspeex enable Speex de/encoding via libspeex [no]
--enable-libstagefright-h264 enable H.264 decoding via libstagefright [no]
--enable-libtheora enable Theora encoding via libtheora [no]
--enable-libutvideo enable Ut Video encoding and decoding via libutvideo [no]
@ -203,7 +203,7 @@ External library support:
--enable-libvo-amrwbenc enable AMR-WB encoding via libvo-amrwbenc [no]
--enable-libvorbis enable Vorbis en/decoding via libvorbis,
native implementation exists [no]
--enable-libvpx enable VP8 support via libvpx [no]
--enable-libvpx enable VP8 de/encoding via libvpx [no]
--enable-libx264 enable H.264 encoding via x264 [no]
--enable-libxavs enable AVS encoding via xavs [no]
--enable-libxvid enable Xvid encoding via xvidcore,
@ -1327,6 +1327,7 @@ CONFIG_EXTRA="
huffman
lgplv3
lpc
vp3dsp
"
CMDLINE_SELECT="
@ -1580,7 +1581,9 @@ vc1_vdpau_decoder_select="vdpau vc1_decoder"
vc1image_decoder_select="vc1_decoder"
vorbis_decoder_select="mdct"
vorbis_encoder_select="mdct"
vp6_decoder_select="huffman"
vp3_decoder_select="vp3dsp"
vp5_decoder_select="vp3dsp"
vp6_decoder_select="huffman vp3dsp"
vp6a_decoder_select="vp6_decoder"
vp6f_decoder_select="vp6_decoder"
vp8_decoder_select="h264pred h264qpel"
@ -2933,8 +2936,8 @@ die_license_disabled gpl x11grab
die_license_disabled nonfree libaacplus
die_license_disabled nonfree libfaac
enabled gpl && die_license_disabled_gpl nonfree openssl
enabled gpl && die_license_disabled_gpl nonfree libfdk_aac
enabled gpl && die_license_disabled_gpl nonfree openssl
die_license_disabled version3 libopencore_amrnb
die_license_disabled version3 libopencore_amrwb
@ -3163,9 +3166,9 @@ if enabled network; then
if check_header arpa/inet.h ; then
check_func closesocket
elif check_header winsock2.h ; then
check_func_headers winsock2.h closesocket -lws2 && \
network_extralibs="-lws2" || \
{ check_func_headers winsock2.h closesocket -lws2_32 && \
check_func_headers winsock2.h closesocket -lws2 &&
network_extralibs="-lws2" ||
{ check_func_headers winsock2.h closesocket -lws2_32 &&
network_extralibs="-lws2_32"; }
check_func_headers ws2tcpip.h getaddrinfo $network_extralibs
check_type ws2tcpip.h socklen_t
@ -3485,7 +3488,7 @@ check_ldflags -Wl,--warn-common
check_ldflags -Wl,-rpath-link=libpostproc:libswresample:libswscale:libavfilter:libavdevice:libavformat:libavcodec:libavutil:libavresample
test_ldflags -Wl,-Bsymbolic && append SHFLAGS -Wl,-Bsymbolic
enabled xmm_clobber_test && \
enabled xmm_clobber_test &&
check_ldflags -Wl,--wrap,avcodec_open2 \
-Wl,--wrap,avcodec_decode_audio4 \
-Wl,--wrap,avcodec_decode_video2 \
@ -3493,7 +3496,7 @@ enabled xmm_clobber_test && \
-Wl,--wrap,avcodec_encode_audio2 \
-Wl,--wrap,avcodec_encode_video \
-Wl,--wrap,avcodec_encode_subtitle \
-Wl,--wrap,sws_scale || \
-Wl,--wrap,sws_scale ||
disable xmm_clobber_test
echo "X{};" > $TMPV
@ -3544,8 +3547,8 @@ if enabled icc; then
# icc 11.0 and 11.1 work with ebp_available, but don't pass the test
enable ebp_available
if enabled x86_32; then
test ${icc_version%%.*} -ge 11 && \
check_cflags -falign-stack=maintain-16-byte || \
test ${icc_version%%.*} -ge 11 &&
check_cflags -falign-stack=maintain-16-byte ||
disable aligned_stack
fi
elif enabled ccc; then

@ -59,6 +59,7 @@ OBJS-$(CONFIG_SINEWIN) += sinewin.o
OBJS-$(CONFIG_VAAPI) += vaapi.o
OBJS-$(CONFIG_VDA) += vda.o
OBJS-$(CONFIG_VDPAU) += vdpau.o
OBJS-$(CONFIG_VP3DSP) += vp3dsp.o
# decoders/encoders/hardware accelerators
OBJS-$(CONFIG_A64MULTI_ENCODER) += a64multienc.o elbg.o
@ -484,11 +485,11 @@ OBJS-$(CONFIG_VORBIS_DECODER) += vorbisdec.o vorbis.o \
vorbis_data.o xiph.o
OBJS-$(CONFIG_VORBIS_ENCODER) += vorbisenc.o vorbis.o \
vorbis_data.o
OBJS-$(CONFIG_VP3_DECODER) += vp3.o vp3dsp.o
OBJS-$(CONFIG_VP3_DECODER) += vp3.o
OBJS-$(CONFIG_VP5_DECODER) += vp5.o vp56.o vp56data.o vp56dsp.o \
vp3dsp.o vp56rac.o
vp56rac.o
OBJS-$(CONFIG_VP6_DECODER) += vp6.o vp56.o vp56data.o vp56dsp.o \
vp3dsp.o vp6dsp.o vp56rac.o
vp6dsp.o vp56rac.o
OBJS-$(CONFIG_VP8_DECODER) += vp8.o vp8dsp.o vp56rac.o
OBJS-$(CONFIG_VQA_DECODER) += vqavideo.o
OBJS-$(CONFIG_WAVPACK_DECODER) += wavpack.o

@ -11,6 +11,7 @@ ARMV6-OBJS-$(CONFIG_AC3DSP) += arm/ac3dsp_armv6.o
OBJS-$(CONFIG_MPEGAUDIODSP) += arm/mpegaudiodsp_init_arm.o
ARMV6-OBJS-$(CONFIG_MPEGAUDIODSP) += arm/mpegaudiodsp_fixed_armv6.o
OBJS-$(CONFIG_VP3DSP) += arm/vp3dsp_init_arm.o
OBJS-$(CONFIG_VP5_DECODER) += arm/vp56dsp_init_arm.o
OBJS-$(CONFIG_VP6_DECODER) += arm/vp56dsp_init_arm.o
OBJS-$(CONFIG_VP8_DECODER) += arm/vp8dsp_init_arm.o
@ -75,13 +76,11 @@ NEON-OBJS-$(CONFIG_RV40_DECODER) += arm/rv34dsp_init_neon.o \
arm/rv40dsp_neon.o \
arm/h264cmc_neon.o \
NEON-OBJS-$(CONFIG_VP3_DECODER) += arm/vp3dsp_neon.o
NEON-OBJS-$(CONFIG_VP3DSP) += arm/vp3dsp_neon.o
NEON-OBJS-$(CONFIG_VP5_DECODER) += arm/vp56dsp_neon.o \
arm/vp3dsp_neon.o \
NEON-OBJS-$(CONFIG_VP6_DECODER) += arm/vp56dsp_neon.o \
arm/vp3dsp_neon.o \
NEON-OBJS-$(CONFIG_VP8_DECODER) += arm/vp8dsp_init_neon.o \
arm/vp8dsp_neon.o

@ -29,11 +29,6 @@ void ff_simple_idct_neon(DCTELEM *data);
void ff_simple_idct_put_neon(uint8_t *dest, int line_size, DCTELEM *data);
void ff_simple_idct_add_neon(uint8_t *dest, int line_size, DCTELEM *data);
void ff_vp3_idct_neon(DCTELEM *data);
void ff_vp3_idct_put_neon(uint8_t *dest, int line_size, DCTELEM *data);
void ff_vp3_idct_add_neon(uint8_t *dest, int line_size, DCTELEM *data);
void ff_vp3_idct_dc_add_neon(uint8_t *dest, int line_size, const DCTELEM *data);
void ff_clear_block_neon(DCTELEM *block);
void ff_clear_blocks_neon(DCTELEM *blocks);
@ -147,9 +142,6 @@ void ff_avg_h264_chroma_mc8_neon(uint8_t *, uint8_t *, int, int, int, int);
void ff_avg_h264_chroma_mc4_neon(uint8_t *, uint8_t *, int, int, int, int);
void ff_avg_h264_chroma_mc2_neon(uint8_t *, uint8_t *, int, int, int, int);
void ff_vp3_v_loop_filter_neon(uint8_t *, int, int *);
void ff_vp3_h_loop_filter_neon(uint8_t *, int, int *);
void ff_vector_fmul_window_neon(float *dst, const float *src0,
const float *src1, const float *win, int len);
void ff_vector_fmul_scalar_neon(float *dst, const float *src, float mul,
@ -186,13 +178,6 @@ void ff_dsputil_init_neon(DSPContext *c, AVCodecContext *avctx)
c->idct_add = ff_simple_idct_add_neon;
c->idct = ff_simple_idct_neon;
c->idct_permutation_type = FF_PARTTRANS_IDCT_PERM;
} else if ((CONFIG_VP3_DECODER || CONFIG_VP5_DECODER ||
CONFIG_VP6_DECODER) &&
avctx->idct_algo == FF_IDCT_VP3) {
c->idct_put = ff_vp3_idct_put_neon;
c->idct_add = ff_vp3_idct_add_neon;
c->idct = ff_vp3_idct_neon;
c->idct_permutation_type = FF_TRANSPOSE_IDCT_PERM;
}
}
@ -319,12 +304,6 @@ void ff_dsputil_init_neon(DSPContext *c, AVCodecContext *avctx)
c->avg_h264_qpel_pixels_tab[1][15] = ff_avg_h264_qpel8_mc33_neon;
}
if (CONFIG_VP3_DECODER) {
c->vp3_v_loop_filter = ff_vp3_v_loop_filter_neon;
c->vp3_h_loop_filter = ff_vp3_h_loop_filter_neon;
c->vp3_idct_dc_add = ff_vp3_idct_dc_add_neon;
}
c->vector_fmul_window = ff_vector_fmul_window_neon;
c->vector_fmul_scalar = ff_vector_fmul_scalar_neon;
c->butterflies_float = ff_butterflies_float_neon;

@ -0,0 +1,45 @@
/*
* This file is part of FFmpeg.
*
* FFmpeg 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 2.1 of the License, or (at your option) any later version.
*
* FFmpeg 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 FFmpeg; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
*/
#include <stdint.h>
#include "libavutil/attributes.h"
#include "libavutil/cpu.h"
#include "libavutil/arm/cpu.h"
#include "libavcodec/vp3dsp.h"
void ff_vp3_idct_put_neon(uint8_t *dest, int line_size, DCTELEM *data);
void ff_vp3_idct_add_neon(uint8_t *dest, int line_size, DCTELEM *data);
void ff_vp3_idct_dc_add_neon(uint8_t *dest, int line_size, const DCTELEM *data);
void ff_vp3_v_loop_filter_neon(uint8_t *, int, int *);
void ff_vp3_h_loop_filter_neon(uint8_t *, int, int *);
av_cold void ff_vp3dsp_init_arm(VP3DSPContext *c, int flags)
{
int cpu_flags = av_get_cpu_flags();
if (have_neon(cpu_flags)) {
c->idct_put = ff_vp3_idct_put_neon;
c->idct_add = ff_vp3_idct_add_neon;
c->idct_dc_add = ff_vp3_idct_dc_add_neon;
c->v_loop_filter = ff_vp3_v_loop_filter_neon;
c->h_loop_filter = ff_vp3_h_loop_filter_neon;
c->idct_perm = FF_TRANSPOSE_IDCT_PERM;
}
}

@ -260,32 +260,6 @@ endfunc
VP3_IDCT_END row
VP3_IDCT_END col
function ff_vp3_idct_neon, export=1
mov ip, lr
mov r2, r0
bl vp3_idct_start_neon
bl vp3_idct_end_row_neon
mov r3, #8
bl vp3_idct_core_neon
bl vp3_idct_end_col_neon
mov lr, ip
vpop {d8-d15}
vshr.s16 q8, q8, #4
vshr.s16 q9, q9, #4
vshr.s16 q10, q10, #4
vshr.s16 q11, q11, #4
vshr.s16 q12, q12, #4
vst1.64 {d16-d19}, [r0,:128]!
vshr.s16 q13, q13, #4
vshr.s16 q14, q14, #4
vst1.64 {d20-d23}, [r0,:128]!
vshr.s16 q15, q15, #4
vst1.64 {d24-d27}, [r0,:128]!
vst1.64 {d28-d31}, [r0,:128]!
bx lr
endfunc
function ff_vp3_idct_put_neon, export=1
mov ip, lr
bl vp3_idct_start_neon

@ -2870,12 +2870,6 @@ av_cold void ff_dsputil_init(DSPContext* c, AVCodecContext *avctx)
c->idct_add= ff_jref_idct_add;
c->idct = ff_j_rev_dct;
c->idct_permutation_type= FF_LIBMPEG2_IDCT_PERM;
}else if((CONFIG_VP3_DECODER || CONFIG_VP5_DECODER || CONFIG_VP6_DECODER ) &&
avctx->idct_algo==FF_IDCT_VP3){
c->idct_put= ff_vp3_idct_put_c;
c->idct_add= ff_vp3_idct_add_c;
c->idct = ff_vp3_idct_c;
c->idct_permutation_type= FF_NO_IDCT_PERM;
}else if(avctx->idct_algo==FF_IDCT_WMV2){
c->idct_put= ff_wmv2_idct_put_c;
c->idct_add= ff_wmv2_idct_add_c;
@ -3037,12 +3031,6 @@ av_cold void ff_dsputil_init(DSPContext* c, AVCodecContext *avctx)
c->h263_v_loop_filter= h263_v_loop_filter_c;
}
if (CONFIG_VP3_DECODER) {
c->vp3_h_loop_filter= ff_vp3_h_loop_filter_c;
c->vp3_v_loop_filter= ff_vp3_v_loop_filter_c;
c->vp3_idct_dc_add= ff_vp3_idct_dc_add_c;
}
c->h261_loop_filter= h261_loop_filter_c;
c->try_8x8basis= try_8x8basis_c;

@ -108,15 +108,6 @@ PUTAVG_PIXELS(14)
#define ff_put_pixels16x16_c ff_put_pixels16x16_8_c
#define ff_avg_pixels16x16_c ff_avg_pixels16x16_8_c
/* VP3 DSP functions */
void ff_vp3_idct_c(DCTELEM *block/* align 16*/);
void ff_vp3_idct_put_c(uint8_t *dest/*align 8*/, int line_size, DCTELEM *block/*align 16*/);
void ff_vp3_idct_add_c(uint8_t *dest/*align 8*/, int line_size, DCTELEM *block/*align 16*/);
void ff_vp3_idct_dc_add_c(uint8_t *dest/*align 8*/, int line_size, const DCTELEM *block/*align 16*/);
void ff_vp3_v_loop_filter_c(uint8_t *src, int stride, int *bounding_values);
void ff_vp3_h_loop_filter_c(uint8_t *src, int stride, int *bounding_values);
/* EA functions */
void ff_ea_idct_put_c(uint8_t *dest, int linesize, DCTELEM *block);
@ -401,10 +392,6 @@ typedef struct DSPContext {
void (*x8_v_loop_filter)(uint8_t *src, int stride, int qscale);
void (*x8_h_loop_filter)(uint8_t *src, int stride, int qscale);
void (*vp3_idct_dc_add)(uint8_t *dest/*align 8*/, int line_size, const DCTELEM *block/*align 16*/);
void (*vp3_v_loop_filter)(uint8_t *src, int stride, int *bounding_values);
void (*vp3_h_loop_filter)(uint8_t *src, int stride, int *bounding_values);
/* assume len is a multiple of 4, and arrays are 16-byte aligned */
void (*vorbis_inverse_coupling)(float *mag, float *ang, int blocksize);
void (*ac3_downmix)(float (*samples)[256], float (*matrix)[2], int out_ch, int in_ch, int len);

@ -1,14 +1,13 @@
OBJS += ppc/dsputil_ppc.o \
OBJS-$(CONFIG_VP3DSP) += ppc/vp3dsp_altivec.o
FFT-OBJS-$(HAVE_GNU_AS) += ppc/fft_altivec_s.o
ALTIVEC-OBJS-$(CONFIG_FFT) += ppc/fft_altivec.o \
$(FFT-OBJS-yes)
ALTIVEC-OBJS-$(CONFIG_H264DSP) += ppc/h264_altivec.o
ALTIVEC-OBJS-$(CONFIG_MPEGAUDIODSP) += ppc/mpegaudiodec_altivec.o
ALTIVEC-OBJS-$(CONFIG_VC1_DECODER) += ppc/vc1dsp_altivec.o
ALTIVEC-OBJS-$(CONFIG_VP3_DECODER) += ppc/vp3dsp_altivec.o
ALTIVEC-OBJS-$(CONFIG_VP5_DECODER) += ppc/vp3dsp_altivec.o
ALTIVEC-OBJS-$(CONFIG_VP6_DECODER) += ppc/vp3dsp_altivec.o
ALTIVEC-OBJS-$(CONFIG_VP8_DECODER) += ppc/vp8dsp_altivec.o
ALTIVEC-OBJS += ppc/dsputil_altivec.o \

@ -36,10 +36,6 @@ void ff_gmc1_altivec(uint8_t *dst, uint8_t *src, int stride, int h,
void ff_idct_put_altivec(uint8_t *dest, int line_size, int16_t *block);
void ff_idct_add_altivec(uint8_t *dest, int line_size, int16_t *block);
void ff_vp3_idct_altivec(DCTELEM *block);
void ff_vp3_idct_put_altivec(uint8_t *dest, int line_size, DCTELEM *block);
void ff_vp3_idct_add_altivec(uint8_t *dest, int line_size, DCTELEM *block);
void ff_dsputil_h264_init_ppc(DSPContext* c, AVCodecContext *avctx);
void ff_dsputil_init_altivec(DSPContext* c, AVCodecContext *avctx);

@ -193,12 +193,6 @@ void ff_dsputil_init_ppc(DSPContext* c, AVCodecContext *avctx)
c->idct_put = ff_idct_put_altivec;
c->idct_add = ff_idct_add_altivec;
c->idct_permutation_type = FF_TRANSPOSE_IDCT_PERM;
}else if((CONFIG_VP3_DECODER || CONFIG_VP5_DECODER || CONFIG_VP6_DECODER) &&
avctx->idct_algo==FF_IDCT_VP3){
c->idct_put = ff_vp3_idct_put_altivec;
c->idct_add = ff_vp3_idct_add_altivec;
c->idct = ff_vp3_idct_altivec;
c->idct_permutation_type = FF_TRANSPOSE_IDCT_PERM;
}
}

@ -18,6 +18,13 @@
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
*/
#include "config.h"
#include "libavutil/attributes.h"
#include "libavutil/cpu.h"
#include "libavcodec/vp3dsp.h"
#if HAVE_ALTIVEC
#include "libavutil/ppc/types_altivec.h"
#include "libavutil/ppc/util_altivec.h"
#include "libavcodec/dsputil.h"
@ -107,25 +114,7 @@ static inline vec_s16 M16(vec_s16 a, vec_s16 C)
#define ADD8(a) vec_add(a, eight)
#define SHIFT4(a) vec_sra(a, four)
void ff_vp3_idct_altivec(DCTELEM block[64])
{
IDCT_START
IDCT_1D(NOP, NOP)
TRANSPOSE8(b0, b1, b2, b3, b4, b5, b6, b7);
IDCT_1D(ADD8, SHIFT4)
vec_st(b0, 0x00, block);
vec_st(b1, 0x10, block);
vec_st(b2, 0x20, block);
vec_st(b3, 0x30, block);
vec_st(b4, 0x40, block);
vec_st(b5, 0x50, block);
vec_st(b6, 0x60, block);
vec_st(b7, 0x70, block);
}
void ff_vp3_idct_put_altivec(uint8_t *dst, int stride, DCTELEM block[64])
static void vp3_idct_put_altivec(uint8_t *dst, int stride, DCTELEM block[64])
{
vec_u8 t;
IDCT_START
@ -153,7 +142,7 @@ void ff_vp3_idct_put_altivec(uint8_t *dst, int stride, DCTELEM block[64])
PUT(b7)
}
void ff_vp3_idct_add_altivec(uint8_t *dst, int stride, DCTELEM block[64])
static void vp3_idct_add_altivec(uint8_t *dst, int stride, DCTELEM block[64])
{
LOAD_ZERO;
vec_u8 t, vdst;
@ -183,3 +172,16 @@ void ff_vp3_idct_add_altivec(uint8_t *dst, int stride, DCTELEM block[64])
ADD(b6) dst += stride;
ADD(b7)
}
#endif /* HAVE_ALTIVEC */
av_cold void ff_vp3dsp_init_ppc(VP3DSPContext *c, int flags)
{
#if HAVE_ALTIVEC
if (av_get_cpu_flags() & AV_CPU_FLAG_ALTIVEC) {
c->idct_put = vp3_idct_put_altivec;
c->idct_add = vp3_idct_add_altivec;
c->idct_perm = FF_TRANSPOSE_IDCT_PERM;
}
#endif
}

@ -91,11 +91,11 @@ static av_cold int init_vlcs(TSCC2Context *c)
#define DCT1D(d0, d1, d2, d3, s0, s1, s2, s3, OP) \
OP(d0, 5 * ((s0) + (s1) + (s2)) + 2 * (s3)); \
OP(d1, 5 * ((s0) - (s2) - (s3)) + 2 * (s1)); \
OP(d2, 5 * ((s0) - (s2) + (s3)) - 2 * (s3)); \
OP(d2, 5 * ((s0) - (s2) + (s3)) - 2 * (s1)); \
OP(d3, 5 * ((s0) - (s1) + (s2)) - 2 * (s3)); \
#define COL_OP(a, b) a = b
#define ROW_OP(a, b) a = (((b) + 0x20) >> 6) + 0x80
#define ROW_OP(a, b) a = ((b) + 0x20) >> 6
static void tscc2_idct4_put(int *in, int q[3], uint8_t *dst, int stride)
{
@ -158,7 +158,7 @@ static int tscc2_decode_mb(TSCC2Context *c, int *q, int vlc_set,
}
dc = (dc + prev_dc) & 0xFF;
prev_dc = dc;
c->block[0] = dc - 0x80;
c->block[0] = dc;
nc = get_vlc2(gb, c->nc_vlc[vlc_set].table, 9, 1);
if (nc == -1)

@ -40,6 +40,7 @@
#include "get_bits.h"
#include "vp3data.h"
#include "vp3dsp.h"
#include "xiph.h"
#include "thread.h"
@ -135,6 +136,7 @@ typedef struct Vp3DecodeContext {
AVFrame current_frame;
int keyframe;
DSPContext dsp;
VP3DSPContext vp3dsp;
int flipped_image;
int last_slice_end;
int skip_loop_filter;
@ -1302,14 +1304,14 @@ static void apply_loop_filter(Vp3DecodeContext *s, int plane, int ystart, int ye
{
/* do not perform left edge filter for left columns frags */
if (x > 0) {
s->dsp.vp3_h_loop_filter(
s->vp3dsp.h_loop_filter(
plane_data + 8*x,
stride, bounding_values);
}
/* do not perform top edge filter for top row fragments */
if (y > 0) {
s->dsp.vp3_v_loop_filter(
s->vp3dsp.v_loop_filter(
plane_data + 8*x,
stride, bounding_values);
}
@ -1319,7 +1321,7 @@ static void apply_loop_filter(Vp3DecodeContext *s, int plane, int ystart, int ye
* in this frame (it will be filtered in next iteration) */
if ((x < width - 1) &&
(s->all_fragments[fragment + 1].coding_method == MODE_COPY)) {
s->dsp.vp3_h_loop_filter(
s->vp3dsp.h_loop_filter(
plane_data + 8*x + 8,
stride, bounding_values);
}
@ -1329,7 +1331,7 @@ static void apply_loop_filter(Vp3DecodeContext *s, int plane, int ystart, int ye
* in this frame (it will be filtered in the next row) */
if ((y < height - 1) &&
(s->all_fragments[fragment + width].coding_method == MODE_COPY)) {
s->dsp.vp3_v_loop_filter(
s->vp3dsp.v_loop_filter(
plane_data + 8*x + 8*stride,
stride, bounding_values);
}
@ -1574,20 +1576,18 @@ static void render_slice(Vp3DecodeContext *s, int slice)
if (s->all_fragments[i].coding_method == MODE_INTRA) {
vp3_dequant(s, s->all_fragments + i, plane, 0, block);
if(s->avctx->idct_algo!=FF_IDCT_VP3)
block[0] += 128<<3;
s->dsp.idct_put(
s->vp3dsp.idct_put(
output_plane + first_pixel,
stride,
block);
} else {
if (vp3_dequant(s, s->all_fragments + i, plane, 1, block)) {
s->dsp.idct_add(
s->vp3dsp.idct_add(
output_plane + first_pixel,
stride,
block);
} else {
s->dsp.vp3_idct_dc_add(output_plane + first_pixel, stride, block);
s->vp3dsp.idct_dc_add(output_plane + first_pixel, stride, block);
}
}
} else {
@ -1670,10 +1670,10 @@ static av_cold int vp3_decode_init(AVCodecContext *avctx)
if (avctx->codec_id != CODEC_ID_THEORA)
avctx->pix_fmt = PIX_FMT_YUV420P;
avctx->chroma_sample_location = AVCHROMA_LOC_CENTER;
if(avctx->idct_algo==FF_IDCT_AUTO)
avctx->idct_algo=FF_IDCT_VP3;
ff_dsputil_init(&s->dsp, avctx);
ff_vp3dsp_init(&s->vp3dsp, avctx->flags);
ff_init_scantable_permutation(s->dsp.idct_permutation, s->vp3dsp.idct_perm);
ff_init_scantable(s->dsp.idct_permutation, &s->scantable, ff_zigzag_direct);
/* initialize to an impossible value which will force a recalculation

@ -24,8 +24,10 @@
* source code.
*/
#include "libavutil/attributes.h"
#include "avcodec.h"
#include "dsputil.h"
#include "vp3dsp.h"
#define IdctAdjustBeforeShift 8
#define xC1S7 64277
@ -210,19 +212,16 @@ static av_always_inline void idct(uint8_t *dst, int stride, int16_t *input, int
}
}
void ff_vp3_idct_c(DCTELEM *block/* align 16*/){
idct(NULL, 0, block, 0);
}
void ff_vp3_idct_put_c(uint8_t *dest/*align 8*/, int line_size, DCTELEM *block/*align 16*/){
static void vp3_idct_put_c(uint8_t *dest/*align 8*/, int line_size, DCTELEM *block/*align 16*/){
idct(dest, line_size, block, 1);
}
void ff_vp3_idct_add_c(uint8_t *dest/*align 8*/, int line_size, DCTELEM *block/*align 16*/){
static void vp3_idct_add_c(uint8_t *dest/*align 8*/, int line_size, DCTELEM *block/*align 16*/){
idct(dest, line_size, block, 2);
}
void ff_vp3_idct_dc_add_c(uint8_t *dest/*align 8*/, int line_size, const DCTELEM *block/*align 16*/){
static void vp3_idct_dc_add_c(uint8_t *dest/*align 8*/, int line_size,
const DCTELEM *block/*align 16*/){
int i, dc = (block[0] + 15) >> 5;
for(i = 0; i < 8; i++){
@ -238,7 +237,8 @@ void ff_vp3_idct_dc_add_c(uint8_t *dest/*align 8*/, int line_size, const DCTELEM
}
}
void ff_vp3_v_loop_filter_c(uint8_t *first_pixel, int stride, int *bounding_values)
static void vp3_v_loop_filter_c(uint8_t *first_pixel, int stride,
int *bounding_values)
{
unsigned char *end;
int filter_value;
@ -254,7 +254,8 @@ void ff_vp3_v_loop_filter_c(uint8_t *first_pixel, int stride, int *bounding_valu
}
}
void ff_vp3_h_loop_filter_c(uint8_t *first_pixel, int stride, int *bounding_values)
static void vp3_h_loop_filter_c(uint8_t *first_pixel, int stride,
int *bounding_values)
{
unsigned char *end;
int filter_value;
@ -268,3 +269,21 @@ void ff_vp3_h_loop_filter_c(uint8_t *first_pixel, int stride, int *bounding_valu
first_pixel[ 0] = av_clip_uint8(first_pixel[ 0] - filter_value);
}
}
av_cold void ff_vp3dsp_init(VP3DSPContext *c, int flags)
{
c->idct_put = vp3_idct_put_c;
c->idct_add = vp3_idct_add_c;
c->idct_dc_add = vp3_idct_dc_add_c;
c->v_loop_filter = vp3_v_loop_filter_c;
c->h_loop_filter = vp3_h_loop_filter_c;
c->idct_perm = FF_NO_IDCT_PERM;
if (ARCH_ARM)
ff_vp3dsp_init_arm(c, flags);
if (ARCH_PPC)
ff_vp3dsp_init_ppc(c, flags);
if (ARCH_X86)
ff_vp3dsp_init_x86(c, flags);
}

@ -0,0 +1,40 @@
/*
* This file is part of FFmpeg.
*
* FFmpeg 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 2.1 of the License, or (at your option) any later version.
*
* FFmpeg 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 FFmpeg; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
*/
#ifndef AVCODEC_VP3DSP_H
#define AVCODEC_VP3DSP_H
#include <stdint.h>
#include "dsputil.h"
typedef struct VP3DSPContext {
void (*idct_put)(uint8_t *dest, int line_size, DCTELEM *block);
void (*idct_add)(uint8_t *dest, int line_size, DCTELEM *block);
void (*idct_dc_add)(uint8_t *dest, int line_size, const DCTELEM *block);
void (*v_loop_filter)(uint8_t *src, int stride, int *bounding_values);
void (*h_loop_filter)(uint8_t *src, int stride, int *bounding_values);
int idct_perm;
} VP3DSPContext;
void ff_vp3dsp_init(VP3DSPContext *c, int flags);
void ff_vp3dsp_init_arm(VP3DSPContext *c, int flags);
void ff_vp3dsp_init_ppc(VP3DSPContext *c, int flags);
void ff_vp3dsp_init_x86(VP3DSPContext *c, int flags);
#endif /* AVCODEC_VP3DSP_H */

@ -411,7 +411,7 @@ static void vp56_decode_mb(VP56Context *s, int row, int col, int is_alpha)
case VP56_MB_INTRA:
for (b=0; b<b_max; b++) {
plane = ff_vp56_b2p[b+ab];
s->dsp.idct_put(frame_current->data[plane] + s->block_offset[b],
s->vp3dsp.idct_put(frame_current->data[plane] + s->block_offset[b],
s->stride[plane], s->block_coeff[b]);
}
break;
@ -424,7 +424,7 @@ static void vp56_decode_mb(VP56Context *s, int row, int col, int is_alpha)
s->dsp.put_pixels_tab[1][0](frame_current->data[plane] + off,
frame_ref->data[plane] + off,
s->stride[plane], 8);
s->dsp.idct_add(frame_current->data[plane] + off,
s->vp3dsp.idct_add(frame_current->data[plane] + off,
s->stride[plane], s->block_coeff[b]);
}
break;
@ -442,7 +442,7 @@ static void vp56_decode_mb(VP56Context *s, int row, int col, int is_alpha)
plane = ff_vp56_b2p[b+ab];
vp56_mc(s, b, plane, frame_ref->data[plane], s->stride[plane],
16*col+x_off, 16*row+y_off);
s->dsp.idct_add(frame_current->data[plane] + s->block_offset[b],
s->vp3dsp.idct_add(frame_current->data[plane] + s->block_offset[b],
s->stride[plane], s->block_coeff[b]);
}
break;
@ -666,10 +666,10 @@ av_cold void ff_vp56_init(AVCodecContext *avctx, int flip, int has_alpha)
s->avctx = avctx;
avctx->pix_fmt = has_alpha ? PIX_FMT_YUVA420P : PIX_FMT_YUV420P;
if (avctx->idct_algo == FF_IDCT_AUTO)
avctx->idct_algo = FF_IDCT_VP3;
ff_dsputil_init(&s->dsp, avctx);
ff_vp3dsp_init(&s->vp3dsp, avctx->flags);
ff_vp56dsp_init(&s->vp56dsp, avctx->codec->id);
ff_init_scantable_permutation(s->dsp.idct_permutation, s->vp3dsp.idct_perm);
ff_init_scantable(s->dsp.idct_permutation, &s->scantable,ff_zigzag_direct);
for (i=0; i<4; i++) {

@ -30,6 +30,7 @@
#include "dsputil.h"
#include "get_bits.h"
#include "bytestream.h"
#include "vp3dsp.h"
#include "vp56dsp.h"
typedef struct vp56_context VP56Context;
@ -91,6 +92,7 @@ typedef struct {
struct vp56_context {
AVCodecContext *avctx;
DSPContext dsp;
VP3DSPContext vp3dsp;
VP56DSPContext vp56dsp;
ScanTable scantable;
AVFrame frames[4];

@ -1,5 +1,6 @@
OBJS-$(CONFIG_MLP_DECODER) += x86/mlpdsp.o
OBJS-$(CONFIG_TRUEHD_DECODER) += x86/mlpdsp.o
OBJS-$(CONFIG_VP3DSP) += x86/vp3dsp_init.o
OBJS-$(CONFIG_XMM_CLOBBER_TEST) += x86/w64xmmtest.o
MMX-OBJS += x86/dsputil_mmx.o \
@ -67,10 +68,8 @@ YASM-OBJS-$(CONFIG_RV40_DECODER) += x86/rv34dsp.o \
x86/rv40dsp.o
YASM-OBJS-$(CONFIG_V210_DECODER) += x86/v210.o
YASM-OBJS-$(CONFIG_VC1_DECODER) += x86/vc1dsp_yasm.o
YASM-OBJS-$(CONFIG_VP3_DECODER) += x86/vp3dsp.o
YASM-OBJS-$(CONFIG_VP5_DECODER) += x86/vp3dsp.o
YASM-OBJS-$(CONFIG_VP6_DECODER) += x86/vp3dsp.o \
x86/vp56dsp.o
YASM-OBJS-$(CONFIG_VP3DSP) += x86/vp3dsp.o
YASM-OBJS-$(CONFIG_VP6_DECODER) += x86/vp56dsp.o
YASM-OBJS-$(CONFIG_VP8_DECODER) += x86/vp8dsp.o
YASM-OBJS += x86/dsputil_yasm.o \

@ -2574,20 +2574,6 @@ static void vector_clipf_sse(float *dst, const float *src,
);
}
void ff_vp3_idct_mmx(int16_t *input_data);
void ff_vp3_idct_put_mmx(uint8_t *dest, int line_size, DCTELEM *block);
void ff_vp3_idct_add_mmx(uint8_t *dest, int line_size, DCTELEM *block);
void ff_vp3_idct_dc_add_mmx2(uint8_t *dest, int line_size,
const DCTELEM *block);
void ff_vp3_v_loop_filter_mmx2(uint8_t *src, int stride, int *bounding_values);
void ff_vp3_h_loop_filter_mmx2(uint8_t *src, int stride, int *bounding_values);
void ff_vp3_idct_sse2(int16_t *input_data);
void ff_vp3_idct_put_sse2(uint8_t *dest, int line_size, DCTELEM *block);
void ff_vp3_idct_add_sse2(uint8_t *dest, int line_size, DCTELEM *block);
int32_t ff_scalarproduct_int16_mmx2(const int16_t *v1, const int16_t *v2,
int order);
int32_t ff_scalarproduct_int16_sse2(const int16_t *v1, const int16_t *v2,
@ -2782,14 +2768,7 @@ static void dsputil_init_mmx2(DSPContext *c, AVCodecContext *avctx,
c->avg_pixels_tab[0][3] = avg_pixels16_xy2_mmx2;
c->avg_pixels_tab[1][3] = avg_pixels8_xy2_mmx2;
}
if (CONFIG_VP3_DECODER && HAVE_YASM) {
c->vp3_v_loop_filter = ff_vp3_v_loop_filter_mmx2;
c->vp3_h_loop_filter = ff_vp3_h_loop_filter_mmx2;
}
}
if (CONFIG_VP3_DECODER && HAVE_YASM)
c->vp3_idct_dc_add = ff_vp3_idct_dc_add_mmx2;
if (CONFIG_VP3_DECODER && (avctx->codec_id == CODEC_ID_VP3 ||
avctx->codec_id == CODEC_ID_THEORA)) {
@ -3165,20 +3144,6 @@ void ff_dsputil_init_mmx(DSPContext *c, AVCodecContext *avctx)
}
c->idct_permutation_type = FF_LIBMPEG2_IDCT_PERM;
#endif
} else if ((CONFIG_VP3_DECODER || CONFIG_VP5_DECODER ||
CONFIG_VP6_DECODER) &&
idct_algo == FF_IDCT_VP3 && HAVE_YASM) {
if (mm_flags & AV_CPU_FLAG_SSE2) {
c->idct_put = ff_vp3_idct_put_sse2;
c->idct_add = ff_vp3_idct_add_sse2;
c->idct = ff_vp3_idct_sse2;
c->idct_permutation_type = FF_TRANSPOSE_IDCT_PERM;
} else {
c->idct_put = ff_vp3_idct_put_mmx;
c->idct_add = ff_vp3_idct_add_mmx;
c->idct = ff_vp3_idct_mmx;
c->idct_permutation_type = FF_PARTTRANS_IDCT_PERM;
}
} else if (idct_algo == FF_IDCT_CAVS) {
c->idct_permutation_type = FF_TRANSPOSE_IDCT_PERM;
} else if (idct_algo == FF_IDCT_XVIDMMX) {

@ -524,10 +524,6 @@ cglobal vp3_h_loop_filter_mmx2, 3, 4
%endmacro
%macro vp3_idct_funcs 3
cglobal vp3_idct_%1, 1, 1, %2
VP3_IDCT_%1 r0
RET
cglobal vp3_idct_put_%1, 3, %3, %2
VP3_IDCT_%1 r2
%if ARCH_X86_64

@ -0,0 +1,65 @@
/*
* This file is part of FFmpeg.
*
* FFmpeg 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 2.1 of the License, or (at your option) any later version.
*
* FFmpeg 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 FFmpeg; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
*/
#include <stdint.h>
#include "libavutil/attributes.h"
#include "libavutil/cpu.h"
#include "libavcodec/avcodec.h"
#include "libavcodec/vp3dsp.h"
#include "config.h"
void ff_vp3_idct_put_mmx(uint8_t *dest, int line_size, DCTELEM *block);
void ff_vp3_idct_add_mmx(uint8_t *dest, int line_size, DCTELEM *block);
void ff_vp3_idct_put_sse2(uint8_t *dest, int line_size, DCTELEM *block);
void ff_vp3_idct_add_sse2(uint8_t *dest, int line_size, DCTELEM *block);
void ff_vp3_idct_dc_add_mmx2(uint8_t *dest, int line_size,
const DCTELEM *block);
void ff_vp3_v_loop_filter_mmx2(uint8_t *src, int stride, int *bounding_values);
void ff_vp3_h_loop_filter_mmx2(uint8_t *src, int stride, int *bounding_values);
av_cold void ff_vp3dsp_init_x86(VP3DSPContext *c, int flags)
{
#if HAVE_YASM
int cpuflags = av_get_cpu_flags();
if (HAVE_MMX && cpuflags & AV_CPU_FLAG_MMX) {
c->idct_put = ff_vp3_idct_put_mmx;
c->idct_add = ff_vp3_idct_add_mmx;
c->idct_perm = FF_PARTTRANS_IDCT_PERM;
}
if (HAVE_MMX2 && cpuflags & AV_CPU_FLAG_MMX2) {
c->idct_dc_add = ff_vp3_idct_dc_add_mmx2;
if (!(flags & CODEC_FLAG_BITEXACT)) {
c->v_loop_filter = ff_vp3_v_loop_filter_mmx2;
c->h_loop_filter = ff_vp3_h_loop_filter_mmx2;
}
}
if (cpuflags & AV_CPU_FLAG_SSE2) {
c->idct_put = ff_vp3_idct_put_sse2;
c->idct_add = ff_vp3_idct_add_sse2;
c->idct_perm = FF_TRANSPOSE_IDCT_PERM;
}
#endif
}

@ -83,7 +83,8 @@ int ff_inet_aton (const char * str, struct in_addr * add)
if (sscanf(str, "%d.%d.%d.%d", &add1, &add2, &add3, &add4) != 4)
return 0;
if (!add1 || (add1|add2|add3|add4) > 255) return 0;
if (!add1 || (add1 | add2 | add3 | add4) > 255)
return 0;
add->s_addr = htonl((add1 << 24) + (add2 << 16) + (add3 << 8) + add4);
@ -134,9 +135,9 @@ int ff_getaddrinfo(const char *node, const char *service,
memcpy(&sin->sin_addr, h->h_addr_list[0], sizeof(struct in_addr));
}
} else {
if (hints && (hints->ai_flags & AI_PASSIVE)) {
if (hints && (hints->ai_flags & AI_PASSIVE))
sin->sin_addr.s_addr = INADDR_ANY;
} else
else
sin->sin_addr.s_addr = INADDR_LOOPBACK;
}
@ -155,9 +156,15 @@ int ff_getaddrinfo(const char *node, const char *service,
ai->ai_family = AF_INET;
ai->ai_socktype = hints ? hints->ai_socktype : 0;
switch (ai->ai_socktype) {
case SOCK_STREAM: ai->ai_protocol = IPPROTO_TCP; break;
case SOCK_DGRAM: ai->ai_protocol = IPPROTO_UDP; break;
default: ai->ai_protocol = 0; break;
case SOCK_STREAM:
ai->ai_protocol = IPPROTO_TCP;
break;
case SOCK_DGRAM:
ai->ai_protocol = IPPROTO_UDP;
break;
default:
ai->ai_protocol = 0;
break;
}
ai->ai_addr = (struct sockaddr *)sin;
@ -232,9 +239,9 @@ int ff_getnameinfo(const struct sockaddr *sa, int salen,
if (!(flags & NI_NUMERICSERV))
ent = getservbyport(sin->sin_port, flags & NI_DGRAM ? "udp" : "tcp");
if (ent) {
if (ent)
snprintf(serv, servlen, "%s", ent->s_name);
} else
else
snprintf(serv, servlen, "%d", ntohs(sin->sin_port));
}
@ -246,17 +253,27 @@ int ff_getnameinfo(const struct sockaddr *sa, int salen,
const char *ff_gai_strerror(int ecode)
{
switch (ecode) {
case EAI_AGAIN : return "Temporary failure in name resolution";
case EAI_BADFLAGS: return "Invalid flags for ai_flags";
case EAI_FAIL : return "A non-recoverable error occurred";
case EAI_FAMILY : return "The address family was not recognized or the address length was invalid for the specified family";
case EAI_MEMORY : return "Memory allocation failure";
case EAI_AGAIN:
return "Temporary failure in name resolution";
case EAI_BADFLAGS:
return "Invalid flags for ai_flags";
case EAI_FAIL:
return "A non-recoverable error occurred";
case EAI_FAMILY:
return "The address family was not recognized or the address "
"length was invalid for the specified family";
case EAI_MEMORY:
return "Memory allocation failure";
#if EAI_NODATA != EAI_NONAME
case EAI_NODATA : return "No address associated with hostname";
case EAI_NODATA:
return "No address associated with hostname";
#endif
case EAI_NONAME : return "The name does not resolve for the supplied parameters";
case EAI_SERVICE: return "servname not supported for ai_socktype";
case EAI_SOCKTYPE: return "ai_socktype not supported";
case EAI_NONAME:
return "The name does not resolve for the supplied parameters";
case EAI_SERVICE:
return "servname not supported for ai_socktype";
case EAI_SOCKTYPE:
return "ai_socktype not supported";
}
return "Unknown error";
@ -308,27 +325,29 @@ int ff_poll(struct pollfd *fds, nfds_t numfds, int timeout)
}
#endif
if (fds[i].events & POLLIN) FD_SET(fds[i].fd, &read_set);
if (fds[i].events & POLLOUT) FD_SET(fds[i].fd, &write_set);
if (fds[i].events & POLLERR) FD_SET(fds[i].fd, &exception_set);
if (fds[i].events & POLLIN)
FD_SET(fds[i].fd, &read_set);
if (fds[i].events & POLLOUT)
FD_SET(fds[i].fd, &write_set);
if (fds[i].events & POLLERR)
FD_SET(fds[i].fd, &exception_set);
if (fds[i].fd >= n)
n = fds[i].fd + 1;
};
}
if (n == 0)
/* Hey!? Nothing to poll, in fact!!! */
return 0;
if (timeout < 0)
if (timeout < 0) {
rc = select(n, &read_set, &write_set, &exception_set, NULL);
else {
} else {
struct timeval tv;
tv.tv_sec = timeout / 1000;
tv.tv_usec = 1000 * (timeout % 1000);
rc = select(n, &read_set, &write_set, &exception_set, &tv);
};
}
if (rc < 0)
return rc;
@ -336,10 +355,13 @@ int ff_poll(struct pollfd *fds, nfds_t numfds, int timeout)
for (i = 0; i < numfds; i++) {
fds[i].revents = 0;
if (FD_ISSET(fds[i].fd, &read_set)) fds[i].revents |= POLLIN;
if (FD_ISSET(fds[i].fd, &write_set)) fds[i].revents |= POLLOUT;
if (FD_ISSET(fds[i].fd, &exception_set)) fds[i].revents |= POLLERR;
};
if (FD_ISSET(fds[i].fd, &read_set))
fds[i].revents |= POLLIN;
if (FD_ISSET(fds[i].fd, &write_set))
fds[i].revents |= POLLOUT;
if (FD_ISSET(fds[i].fd, &exception_set))
fds[i].revents |= POLLERR;
}
return rc;
}

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