41 void ff_cavs_idct8_mmx(int16_t *
out,
const int16_t *
in);
50 void ff_cavs_idct8_sse2(int16_t *
out,
const int16_t *
in);
61 #if (HAVE_MMXEXT_INLINE || HAVE_AMD3DNOW_INLINE)
70 #define QPEL_CAVSV1(A,B,C,D,E,F,OP,ADD, MUL1, MUL2) \
71 "movd (%0), "#F" \n\t"\
72 "movq "#C", %%mm6 \n\t"\
73 "pmullw "MANGLE(MUL1)", %%mm6\n\t"\
74 "movq "#D", %%mm7 \n\t"\
75 "pmullw "MANGLE(MUL2)", %%mm7\n\t"\
76 "psllw $3, "#E" \n\t"\
77 "psubw "#E", %%mm6 \n\t"\
78 "psraw $3, "#E" \n\t"\
79 "paddw %%mm7, %%mm6 \n\t"\
80 "paddw "#E", %%mm6 \n\t"\
81 "paddw "#B", "#B" \n\t"\
82 "pxor %%mm7, %%mm7 \n\t"\
84 "punpcklbw %%mm7, "#F" \n\t"\
85 "psubw "#B", %%mm6 \n\t"\
86 "psraw $1, "#B" \n\t"\
87 "psubw "#A", %%mm6 \n\t"\
88 "paddw "MANGLE(ADD)", %%mm6 \n\t"\
89 "psraw $7, %%mm6 \n\t"\
90 "packuswb %%mm6, %%mm6 \n\t"\
91 OP(%%mm6, (%1), A, d) \
95 #define QPEL_CAVSV2(A,B,C,D,E,F,OP,ADD, MUL1, MUL2) \
96 "movd (%0), "#F" \n\t"\
97 "movq "#C", %%mm6 \n\t"\
98 "paddw "#D", %%mm6 \n\t"\
99 "pmullw "MANGLE(MUL1)", %%mm6\n\t"\
101 "punpcklbw %%mm7, "#F" \n\t"\
102 "psubw "#B", %%mm6 \n\t"\
103 "psubw "#E", %%mm6 \n\t"\
104 "paddw "MANGLE(ADD)", %%mm6 \n\t"\
105 "psraw $3, %%mm6 \n\t"\
106 "packuswb %%mm6, %%mm6 \n\t"\
107 OP(%%mm6, (%1), A, d) \
111 #define QPEL_CAVSV3(A,B,C,D,E,F,OP,ADD, MUL1, MUL2) \
112 "movd (%0), "#F" \n\t"\
113 "movq "#C", %%mm6 \n\t"\
114 "pmullw "MANGLE(MUL2)", %%mm6\n\t"\
115 "movq "#D", %%mm7 \n\t"\
116 "pmullw "MANGLE(MUL1)", %%mm7\n\t"\
117 "psllw $3, "#B" \n\t"\
118 "psubw "#B", %%mm6 \n\t"\
119 "psraw $3, "#B" \n\t"\
120 "paddw %%mm7, %%mm6 \n\t"\
121 "paddw "#B", %%mm6 \n\t"\
122 "paddw "#E", "#E" \n\t"\
123 "pxor %%mm7, %%mm7 \n\t"\
125 "punpcklbw %%mm7, "#F" \n\t"\
126 "psubw "#E", %%mm6 \n\t"\
127 "psraw $1, "#E" \n\t"\
128 "psubw "#F", %%mm6 \n\t"\
129 "paddw "MANGLE(ADD)", %%mm6 \n\t"\
130 "psraw $7, %%mm6 \n\t"\
131 "packuswb %%mm6, %%mm6 \n\t"\
132 OP(%%mm6, (%1), A, d) \
136 #define QPEL_CAVSVNUM(VOP,OP,ADD,MUL1,MUL2)\
142 "pxor %%mm7, %%mm7 \n\t"\
143 "movd (%0), %%mm0 \n\t"\
145 "movd (%0), %%mm1 \n\t"\
147 "movd (%0), %%mm2 \n\t"\
149 "movd (%0), %%mm3 \n\t"\
151 "movd (%0), %%mm4 \n\t"\
153 "punpcklbw %%mm7, %%mm0 \n\t"\
154 "punpcklbw %%mm7, %%mm1 \n\t"\
155 "punpcklbw %%mm7, %%mm2 \n\t"\
156 "punpcklbw %%mm7, %%mm3 \n\t"\
157 "punpcklbw %%mm7, %%mm4 \n\t"\
158 VOP(%%mm0, %%mm1, %%mm2, %%mm3, %%mm4, %%mm5, OP, ADD, MUL1, MUL2)\
159 VOP(%%mm1, %%mm2, %%mm3, %%mm4, %%mm5, %%mm0, OP, ADD, MUL1, MUL2)\
160 VOP(%%mm2, %%mm3, %%mm4, %%mm5, %%mm0, %%mm1, OP, ADD, MUL1, MUL2)\
161 VOP(%%mm3, %%mm4, %%mm5, %%mm0, %%mm1, %%mm2, OP, ADD, MUL1, MUL2)\
162 VOP(%%mm4, %%mm5, %%mm0, %%mm1, %%mm2, %%mm3, OP, ADD, MUL1, MUL2)\
163 VOP(%%mm5, %%mm0, %%mm1, %%mm2, %%mm3, %%mm4, OP, ADD, MUL1, MUL2)\
164 VOP(%%mm0, %%mm1, %%mm2, %%mm3, %%mm4, %%mm5, OP, ADD, MUL1, MUL2)\
165 VOP(%%mm1, %%mm2, %%mm3, %%mm4, %%mm5, %%mm0, OP, ADD, MUL1, MUL2)\
167 : "+a"(src), "+c"(dst)\
168 : "S"((x86_reg)srcStride), "r"((x86_reg)dstStride)\
169 NAMED_CONSTRAINTS_ADD(ADD,MUL1,MUL2)\
174 VOP(%%mm2, %%mm3, %%mm4, %%mm5, %%mm0, %%mm1, OP, ADD, MUL1, MUL2)\
175 VOP(%%mm3, %%mm4, %%mm5, %%mm0, %%mm1, %%mm2, OP, ADD, MUL1, MUL2)\
176 VOP(%%mm4, %%mm5, %%mm0, %%mm1, %%mm2, %%mm3, OP, ADD, MUL1, MUL2)\
177 VOP(%%mm5, %%mm0, %%mm1, %%mm2, %%mm3, %%mm4, OP, ADD, MUL1, MUL2)\
178 VOP(%%mm0, %%mm1, %%mm2, %%mm3, %%mm4, %%mm5, OP, ADD, MUL1, MUL2)\
179 VOP(%%mm1, %%mm2, %%mm3, %%mm4, %%mm5, %%mm0, OP, ADD, MUL1, MUL2)\
180 VOP(%%mm2, %%mm3, %%mm4, %%mm5, %%mm0, %%mm1, OP, ADD, MUL1, MUL2)\
181 VOP(%%mm3, %%mm4, %%mm5, %%mm0, %%mm1, %%mm2, OP, ADD, MUL1, MUL2)\
183 : "+a"(src), "+c"(dst)\
184 : "S"((x86_reg)srcStride), "r"((x86_reg)dstStride)\
185 NAMED_CONSTRAINTS_ADD(ADD,MUL1,MUL2)\
189 src += 4-(h+5)*srcStride;\
190 dst += 4-h*dstStride;\
193 #define QPEL_CAVS(OPNAME, OP, MMX)\
194 static void OPNAME ## cavs_qpel8_h_ ## MMX(uint8_t *dst, const uint8_t *src, ptrdiff_t dstStride, ptrdiff_t srcStride)\
198 "pxor %%mm7, %%mm7 \n\t"\
199 "movq "MANGLE(ff_pw_5)", %%mm6\n\t"\
201 "movq (%0), %%mm0 \n\t"\
202 "movq 1(%0), %%mm2 \n\t"\
203 "movq %%mm0, %%mm1 \n\t"\
204 "movq %%mm2, %%mm3 \n\t"\
205 "punpcklbw %%mm7, %%mm0 \n\t"\
206 "punpckhbw %%mm7, %%mm1 \n\t"\
207 "punpcklbw %%mm7, %%mm2 \n\t"\
208 "punpckhbw %%mm7, %%mm3 \n\t"\
209 "paddw %%mm2, %%mm0 \n\t"\
210 "paddw %%mm3, %%mm1 \n\t"\
211 "pmullw %%mm6, %%mm0 \n\t"\
212 "pmullw %%mm6, %%mm1 \n\t"\
213 "movq -1(%0), %%mm2 \n\t"\
214 "movq 2(%0), %%mm4 \n\t"\
215 "movq %%mm2, %%mm3 \n\t"\
216 "movq %%mm4, %%mm5 \n\t"\
217 "punpcklbw %%mm7, %%mm2 \n\t"\
218 "punpckhbw %%mm7, %%mm3 \n\t"\
219 "punpcklbw %%mm7, %%mm4 \n\t"\
220 "punpckhbw %%mm7, %%mm5 \n\t"\
221 "paddw %%mm4, %%mm2 \n\t"\
222 "paddw %%mm3, %%mm5 \n\t"\
223 "psubw %%mm2, %%mm0 \n\t"\
224 "psubw %%mm5, %%mm1 \n\t"\
225 "movq "MANGLE(ff_pw_4)", %%mm5\n\t"\
226 "paddw %%mm5, %%mm0 \n\t"\
227 "paddw %%mm5, %%mm1 \n\t"\
228 "psraw $3, %%mm0 \n\t"\
229 "psraw $3, %%mm1 \n\t"\
230 "packuswb %%mm1, %%mm0 \n\t"\
231 OP(%%mm0, (%1),%%mm5, q) \
236 : "+a"(src), "+c"(dst), "+m"(h)\
237 : "d"((x86_reg)srcStride), "S"((x86_reg)dstStride)\
238 NAMED_CONSTRAINTS_ADD(ff_pw_4,ff_pw_5)\
243 static inline void OPNAME ## cavs_qpel8or16_v1_ ## MMX(uint8_t *dst, const uint8_t *src, ptrdiff_t dstStride, ptrdiff_t srcStride, int h)\
245 QPEL_CAVSVNUM(QPEL_CAVSV1,OP,ff_pw_64,ff_pw_96,ff_pw_42) \
248 static inline void OPNAME ## cavs_qpel8or16_v2_ ## MMX(uint8_t *dst, const uint8_t *src, ptrdiff_t dstStride, ptrdiff_t srcStride, int h)\
250 QPEL_CAVSVNUM(QPEL_CAVSV2,OP,ff_pw_4,ff_pw_5,ff_pw_42) \
253 static inline void OPNAME ## cavs_qpel8or16_v3_ ## MMX(uint8_t *dst, const uint8_t *src, ptrdiff_t dstStride, ptrdiff_t srcStride, int h)\
255 QPEL_CAVSVNUM(QPEL_CAVSV3,OP,ff_pw_64,ff_pw_96,ff_pw_42) \
258 static void OPNAME ## cavs_qpel8_v1_ ## MMX(uint8_t *dst, const uint8_t *src, ptrdiff_t dstStride, ptrdiff_t srcStride)\
260 OPNAME ## cavs_qpel8or16_v1_ ## MMX(dst , src , dstStride, srcStride, 8);\
262 static void OPNAME ## cavs_qpel16_v1_ ## MMX(uint8_t *dst, const uint8_t *src, ptrdiff_t dstStride, ptrdiff_t srcStride)\
264 OPNAME ## cavs_qpel8or16_v1_ ## MMX(dst , src , dstStride, srcStride, 16);\
265 OPNAME ## cavs_qpel8or16_v1_ ## MMX(dst+8, src+8, dstStride, srcStride, 16);\
268 static void OPNAME ## cavs_qpel8_v2_ ## MMX(uint8_t *dst, const uint8_t *src, ptrdiff_t dstStride, ptrdiff_t srcStride)\
270 OPNAME ## cavs_qpel8or16_v2_ ## MMX(dst , src , dstStride, srcStride, 8);\
272 static void OPNAME ## cavs_qpel16_v2_ ## MMX(uint8_t *dst, const uint8_t *src, ptrdiff_t dstStride, ptrdiff_t srcStride)\
274 OPNAME ## cavs_qpel8or16_v2_ ## MMX(dst , src , dstStride, srcStride, 16);\
275 OPNAME ## cavs_qpel8or16_v2_ ## MMX(dst+8, src+8, dstStride, srcStride, 16);\
278 static void OPNAME ## cavs_qpel8_v3_ ## MMX(uint8_t *dst, const uint8_t *src, ptrdiff_t dstStride, ptrdiff_t srcStride)\
280 OPNAME ## cavs_qpel8or16_v3_ ## MMX(dst , src , dstStride, srcStride, 8);\
282 static void OPNAME ## cavs_qpel16_v3_ ## MMX(uint8_t *dst, const uint8_t *src, ptrdiff_t dstStride, ptrdiff_t srcStride)\
284 OPNAME ## cavs_qpel8or16_v3_ ## MMX(dst , src , dstStride, srcStride, 16);\
285 OPNAME ## cavs_qpel8or16_v3_ ## MMX(dst+8, src+8, dstStride, srcStride, 16);\
288 static void OPNAME ## cavs_qpel16_h_ ## MMX(uint8_t *dst, const uint8_t *src, ptrdiff_t dstStride, ptrdiff_t srcStride)\
290 OPNAME ## cavs_qpel8_h_ ## MMX(dst , src , dstStride, srcStride);\
291 OPNAME ## cavs_qpel8_h_ ## MMX(dst+8, src+8, dstStride, srcStride);\
294 OPNAME ## cavs_qpel8_h_ ## MMX(dst , src , dstStride, srcStride);\
295 OPNAME ## cavs_qpel8_h_ ## MMX(dst+8, src+8, dstStride, srcStride);\
298 #define CAVS_MC(OPNAME, SIZE, MMX) \
299 static void OPNAME ## cavs_qpel ## SIZE ## _mc20_ ## MMX(uint8_t *dst, const uint8_t *src, ptrdiff_t stride)\
301 OPNAME ## cavs_qpel ## SIZE ## _h_ ## MMX(dst, src, stride, stride);\
304 static void OPNAME ## cavs_qpel ## SIZE ## _mc01_ ## MMX(uint8_t *dst, const uint8_t *src, ptrdiff_t stride)\
306 OPNAME ## cavs_qpel ## SIZE ## _v1_ ## MMX(dst, src, stride, stride);\
309 static void OPNAME ## cavs_qpel ## SIZE ## _mc02_ ## MMX(uint8_t *dst, const uint8_t *src, ptrdiff_t stride)\
311 OPNAME ## cavs_qpel ## SIZE ## _v2_ ## MMX(dst, src, stride, stride);\
314 static void OPNAME ## cavs_qpel ## SIZE ## _mc03_ ## MMX(uint8_t *dst, const uint8_t *src, ptrdiff_t stride)\
316 OPNAME ## cavs_qpel ## SIZE ## _v3_ ## MMX(dst, src, stride, stride);\
319 #define PUT_OP(a,b,temp, size) "mov" #size " " #a ", " #b " \n\t"
320 #define AVG_3DNOW_OP(a,b,temp, size) \
321 "mov" #size " " #b ", " #temp " \n\t"\
322 "pavgusb " #temp ", " #a " \n\t"\
323 "mov" #size " " #a ", " #b " \n\t"
324 #define AVG_MMXEXT_OP(a, b, temp, size) \
325 "mov" #size " " #b ", " #temp " \n\t"\
326 "pavgb " #temp ", " #a " \n\t"\
327 "mov" #size " " #a ", " #b " \n\t"
331 #if HAVE_MMX_EXTERNAL
384 #if HAVE_MMX_EXTERNAL
385 c->put_cavs_qpel_pixels_tab[0][0] = put_cavs_qpel16_mc00_mmx;
386 c->put_cavs_qpel_pixels_tab[1][0] = put_cavs_qpel8_mc00_mmx;
387 c->avg_cavs_qpel_pixels_tab[0][0] = avg_cavs_qpel16_mc00_mmx;
388 c->avg_cavs_qpel_pixels_tab[1][0] = avg_cavs_qpel8_mc00_mmx;
390 c->cavs_idct8_add = cavs_idct8_add_mmx;
395 #define DSPFUNC(PFX, IDX, NUM, EXT) \
396 c->PFX ## _cavs_qpel_pixels_tab[IDX][ 2] = PFX ## _cavs_qpel ## NUM ## _mc20_ ## EXT; \
397 c->PFX ## _cavs_qpel_pixels_tab[IDX][ 4] = PFX ## _cavs_qpel ## NUM ## _mc01_ ## EXT; \
398 c->PFX ## _cavs_qpel_pixels_tab[IDX][ 8] = PFX ## _cavs_qpel ## NUM ## _mc02_ ## EXT; \
399 c->PFX ## _cavs_qpel_pixels_tab[IDX][12] = PFX ## _cavs_qpel ## NUM ## _mc03_ ## EXT; \
401 #if HAVE_MMXEXT_INLINE
402 QPEL_CAVS(put_, PUT_OP, mmxext)
403 QPEL_CAVS(avg_, AVG_MMXEXT_OP, mmxext)
411 #if HAVE_AMD3DNOW_INLINE
412 QPEL_CAVS(put_, PUT_OP, 3dnow)
413 QPEL_CAVS(avg_, AVG_3DNOW_OP, 3dnow)
437 #if HAVE_AMD3DNOW_INLINE
439 cavsdsp_init_3dnow(
c, avctx);
441 #if HAVE_MMXEXT_INLINE
449 #if HAVE_MMX_EXTERNAL
451 c->avg_cavs_qpel_pixels_tab[0][0] = avg_cavs_qpel16_mc00_mmxext;
452 c->avg_cavs_qpel_pixels_tab[1][0] = avg_cavs_qpel8_mc00_mmxext;
455 #if HAVE_SSE2_EXTERNAL
457 c->put_cavs_qpel_pixels_tab[0][0] = put_cavs_qpel16_mc00_sse2;
458 c->avg_cavs_qpel_pixels_tab[0][0] = avg_cavs_qpel16_mc00_sse2;
460 c->cavs_idct8_add = cavs_idct8_add_sse2;
Macro definitions for various function/variable attributes.
uint8_t pi<< 24) CONV_FUNC_GROUP(AV_SAMPLE_FMT_FLT, float, AV_SAMPLE_FMT_U8, uint8_t,(*(const uint8_t *) pi - 0x80) *(1.0f/(1<< 7))) CONV_FUNC_GROUP(AV_SAMPLE_FMT_DBL, double, AV_SAMPLE_FMT_U8, uint8_t,(*(const uint8_t *) pi - 0x80) *(1.0/(1<< 7))) CONV_FUNC_GROUP(AV_SAMPLE_FMT_U8, uint8_t, AV_SAMPLE_FMT_S16, int16_t,(*(const int16_t *) pi >> 8)+0x80) CONV_FUNC_GROUP(AV_SAMPLE_FMT_FLT, float, AV_SAMPLE_FMT_S16, int16_t, *(const int16_t *) pi *(1.0f/(1<< 15))) CONV_FUNC_GROUP(AV_SAMPLE_FMT_DBL, double, AV_SAMPLE_FMT_S16, int16_t, *(const int16_t *) pi *(1.0/(1<< 15))) CONV_FUNC_GROUP(AV_SAMPLE_FMT_U8, uint8_t, AV_SAMPLE_FMT_S32, int32_t,(*(const int32_t *) pi >> 24)+0x80) CONV_FUNC_GROUP(AV_SAMPLE_FMT_FLT, float, AV_SAMPLE_FMT_S32, int32_t, *(const int32_t *) pi *(1.0f/(1U<< 31))) CONV_FUNC_GROUP(AV_SAMPLE_FMT_DBL, double, AV_SAMPLE_FMT_S32, int32_t, *(const int32_t *) pi *(1.0/(1U<< 31))) CONV_FUNC_GROUP(AV_SAMPLE_FMT_U8, uint8_t, AV_SAMPLE_FMT_FLT, float, av_clip_uint8(lrintf(*(const float *) pi *(1<< 7))+0x80)) CONV_FUNC_GROUP(AV_SAMPLE_FMT_S16, int16_t, AV_SAMPLE_FMT_FLT, float, av_clip_int16(lrintf(*(const float *) pi *(1<< 15)))) CONV_FUNC_GROUP(AV_SAMPLE_FMT_S32, int32_t, AV_SAMPLE_FMT_FLT, float, av_clipl_int32(llrintf(*(const float *) pi *(1U<< 31)))) CONV_FUNC_GROUP(AV_SAMPLE_FMT_U8, uint8_t, AV_SAMPLE_FMT_DBL, double, av_clip_uint8(lrint(*(const double *) pi *(1<< 7))+0x80)) CONV_FUNC_GROUP(AV_SAMPLE_FMT_S16, int16_t, AV_SAMPLE_FMT_DBL, double, av_clip_int16(lrint(*(const double *) pi *(1<< 15)))) CONV_FUNC_GROUP(AV_SAMPLE_FMT_S32, int32_t, AV_SAMPLE_FMT_DBL, double, av_clipl_int32(llrint(*(const double *) pi *(1U<< 31)))) #define SET_CONV_FUNC_GROUP(ofmt, ifmt) static void set_generic_function(AudioConvert *ac) { } void ff_audio_convert_free(AudioConvert **ac) { if(! *ac) return;ff_dither_free(&(*ac) ->dc);av_freep(ac);} AudioConvert *ff_audio_convert_alloc(AVAudioResampleContext *avr, enum AVSampleFormat out_fmt, enum AVSampleFormat in_fmt, int channels, int sample_rate, int apply_map) { AudioConvert *ac;int in_planar, out_planar;ac=av_mallocz(sizeof(*ac));if(!ac) return NULL;ac->avr=avr;ac->out_fmt=out_fmt;ac->in_fmt=in_fmt;ac->channels=channels;ac->apply_map=apply_map;if(avr->dither_method !=AV_RESAMPLE_DITHER_NONE &&av_get_packed_sample_fmt(out_fmt)==AV_SAMPLE_FMT_S16 &&av_get_bytes_per_sample(in_fmt) > 2) { ac->dc=ff_dither_alloc(avr, out_fmt, in_fmt, channels, sample_rate, apply_map);if(!ac->dc) { av_free(ac);return NULL;} return ac;} in_planar=ff_sample_fmt_is_planar(in_fmt, channels);out_planar=ff_sample_fmt_is_planar(out_fmt, channels);if(in_planar==out_planar) { ac->func_type=CONV_FUNC_TYPE_FLAT;ac->planes=in_planar ? ac->channels :1;} else if(in_planar) ac->func_type=CONV_FUNC_TYPE_INTERLEAVE;else ac->func_type=CONV_FUNC_TYPE_DEINTERLEAVE;set_generic_function(ac);if(ARCH_AARCH64) ff_audio_convert_init_aarch64(ac);if(ARCH_ARM) ff_audio_convert_init_arm(ac);if(ARCH_X86) ff_audio_convert_init_x86(ac);return ac;} int ff_audio_convert(AudioConvert *ac, AudioData *out, AudioData *in) { int use_generic=1;int len=in->nb_samples;int p;if(ac->dc) { av_log(ac->avr, AV_LOG_TRACE, "%d samples - audio_convert: %s to %s (dithered)\n", len, av_get_sample_fmt_name(ac->in_fmt), av_get_sample_fmt_name(ac->out_fmt));return ff_convert_dither(ac-> in
#define CAVS_MC(OPNAME, SIZE)
common internal and external API header
static atomic_int cpu_flags
int av_get_cpu_flags(void)
Return the flags which specify extensions supported by the CPU.
void ff_avg_pixels16_sse2(uint8_t *block, const uint8_t *pixels, ptrdiff_t line_size, int h)
void ff_avg_pixels8_mmx(uint8_t *block, const uint8_t *pixels, ptrdiff_t line_size, int h)
void ff_put_pixels16_mmx(uint8_t *block, const uint8_t *pixels, ptrdiff_t line_size, int h)
void ff_put_pixels16_sse2(uint8_t *block, const uint8_t *pixels, ptrdiff_t line_size, int h)
void ff_avg_pixels16_mmxext(uint8_t *block, const uint8_t *pixels, ptrdiff_t line_size, int h)
void ff_avg_pixels16_mmx(uint8_t *block, const uint8_t *pixels, ptrdiff_t line_size, int h)
void ff_avg_pixels8_mmxext(uint8_t *block, const uint8_t *pixels, ptrdiff_t line_size, int h)
void ff_put_pixels8_mmx(uint8_t *block, const uint8_t *pixels, ptrdiff_t line_size, int h)
#define LOCAL_ALIGNED(a, t, v,...)
main external API structure.
static double b2(void *priv, double x, double y)
#define DSPFUNC(PFX, IDX, NUM, EXT)
av_cold void ff_cavsdsp_init_x86(CAVSDSPContext *c, AVCodecContext *avctx)
static av_cold void cavsdsp_init_mmx(CAVSDSPContext *c, AVCodecContext *avctx)
#define INLINE_MMXEXT(flags)
#define EXTERNAL_MMXEXT(flags)
#define EXTERNAL_SSE2(flags)
#define INLINE_AMD3DNOW(flags)
void ff_add_pixels_clamped_sse2(const int16_t *block, uint8_t *pixels, ptrdiff_t line_size)
void ff_add_pixels_clamped_mmx(const int16_t *block, uint8_t *pixels, ptrdiff_t line_size)