27 #define PRED4x4(TYPE, DEPTH, OPT) \
28 void ff_pred4x4_ ## TYPE ## _ ## DEPTH ## _ ## OPT (uint8_t *src, \
29 const uint8_t *topright, \
38 PRED4x4(vertical_left, 10, sse2)
40 PRED4x4(vertical_right, 10, sse2)
41 PRED4x4(vertical_right, 10, ssse3)
42 PRED4x4(vertical_right, 10, avx)
43 PRED4x4(horizontal_up, 10, mmxext)
44 PRED4x4(horizontal_down, 10, sse2)
45 PRED4x4(horizontal_down, 10, ssse3)
46 PRED4x4(horizontal_down, 10, avx)
48 #define PRED8x8(TYPE, DEPTH, OPT) \
49 void ff_pred8x8_ ## TYPE ## _ ## DEPTH ## _ ## OPT (uint8_t *src, \
59 #define PRED8x8L(TYPE, DEPTH, OPT)\
60 void ff_pred8x8l_ ## TYPE ## _ ## DEPTH ## _ ## OPT (uint8_t *src, \
89 #define PRED16x16(TYPE, DEPTH, OPT)\
90 void ff_pred16x16_ ## TYPE ## _ ## DEPTH ## _ ## OPT (uint8_t *src, \
169 PRED8x8L(horizontal_down, 8, mmxext)
176 PRED4x4(vertical_left, 8, mmxext)
177 PRED4x4(vertical_right, 8, mmxext)
178 PRED4x4(horizontal_up, 8, mmxext)
179 PRED4x4(horizontal_down, 8, mmxext)
183 PRED4x4(vertical_vp8, 8, mmxext)
187 const int chroma_format_idc)
194 h->pred16x16[
HOR_PRED8x8 ] = ff_pred16x16_horizontal_8_mmx;
195 if (chroma_format_idc <= 1) {
197 h->pred8x8 [
HOR_PRED8x8 ] = ff_pred8x8_horizontal_8_mmx;
204 if (chroma_format_idc <= 1)
218 h->pred16x16[
HOR_PRED8x8 ] = ff_pred16x16_horizontal_8_mmxext;
219 h->pred16x16[
DC_PRED8x8 ] = ff_pred16x16_dc_8_mmxext;
220 if (chroma_format_idc <= 1)
221 h->pred8x8[
HOR_PRED8x8 ] = ff_pred8x8_horizontal_8_mmxext;
222 h->pred8x8l [
TOP_DC_PRED ] = ff_pred8x8l_top_dc_8_mmxext;
223 h->pred8x8l [
DC_PRED ] = ff_pred8x8l_dc_8_mmxext;
224 h->pred8x8l [
HOR_PRED ] = ff_pred8x8l_horizontal_8_mmxext;
225 h->pred8x8l [
VERT_PRED ] = ff_pred8x8l_vertical_8_mmxext;
228 h->pred8x8l [
HOR_UP_PRED ] = ff_pred8x8l_horizontal_up_8_mmxext;
230 h->pred8x8l [
HOR_DOWN_PRED ] = ff_pred8x8l_horizontal_down_8_mmxext;
233 h->pred4x4 [
HOR_DOWN_PRED ] = ff_pred4x4_horizontal_down_8_mmxext;
234 h->pred4x4 [
DC_PRED ] = ff_pred4x4_dc_8_mmxext;
243 h->pred4x4 [
HOR_UP_PRED ] = ff_pred4x4_horizontal_up_8_mmxext;
246 if (chroma_format_idc <= 1) {
253 h->pred8x8 [
DC_PRED8x8 ] = ff_pred8x8_dc_rv40_8_mmxext;
256 h->pred4x4 [
VERT_PRED ] = ff_pred4x4_vertical_vp8_8_mmxext;
258 if (chroma_format_idc <= 1)
275 h->pred16x16[
DC_PRED8x8 ] = ff_pred16x16_dc_8_sse2;
280 h->pred8x8l [
HOR_DOWN_PRED ] = ff_pred8x8l_horizontal_down_8_sse2;
285 if (chroma_format_idc <= 1)
298 h->pred16x16[
HOR_PRED8x8 ] = ff_pred16x16_horizontal_8_ssse3;
299 h->pred16x16[
DC_PRED8x8 ] = ff_pred16x16_dc_8_ssse3;
300 if (chroma_format_idc <= 1)
301 h->pred8x8 [
HOR_PRED8x8 ] = ff_pred8x8_horizontal_8_ssse3;
302 h->pred8x8l [
TOP_DC_PRED ] = ff_pred8x8l_top_dc_8_ssse3;
303 h->pred8x8l [
DC_PRED ] = ff_pred8x8l_dc_8_ssse3;
304 h->pred8x8l [
HOR_PRED ] = ff_pred8x8l_horizontal_8_ssse3;
305 h->pred8x8l [
VERT_PRED ] = ff_pred8x8l_vertical_8_ssse3;
310 h->pred8x8l [
HOR_UP_PRED ] = ff_pred8x8l_horizontal_up_8_ssse3;
311 h->pred8x8l [
HOR_DOWN_PRED ] = ff_pred8x8l_horizontal_down_8_ssse3;
316 if (chroma_format_idc <= 1)
335 h->pred4x4[
DC_PRED ] = ff_pred4x4_dc_10_mmxext;
336 h->pred4x4[
HOR_UP_PRED ] = ff_pred4x4_horizontal_up_10_mmxext;
338 if (chroma_format_idc <= 1)
341 h->pred8x8l[
DC_128_PRED ] = ff_pred8x8l_128_dc_10_mmxext;
343 h->pred16x16[
DC_PRED8x8 ] = ff_pred16x16_dc_10_mmxext;
347 h->pred16x16[
VERT_PRED8x8 ] = ff_pred16x16_vertical_10_mmxext;
348 h->pred16x16[
HOR_PRED8x8 ] = ff_pred16x16_horizontal_10_mmxext;
357 if (chroma_format_idc <= 1) {
362 h->pred8x8[
HOR_PRED8x8 ] = ff_pred8x8_horizontal_10_sse2;
365 h->pred8x8l[
VERT_PRED ] = ff_pred8x8l_vertical_10_sse2;
366 h->pred8x8l[
HOR_PRED ] = ff_pred8x8l_horizontal_10_sse2;
367 h->pred8x8l[
DC_PRED ] = ff_pred8x8l_dc_10_sse2;
373 h->pred8x8l[
HOR_UP_PRED ] = ff_pred8x8l_horizontal_up_10_sse2;
375 h->pred16x16[
DC_PRED8x8 ] = ff_pred16x16_dc_10_sse2;
380 h->pred16x16[
HOR_PRED8x8 ] = ff_pred16x16_horizontal_10_sse2;
387 h->pred8x8l[
HOR_PRED ] = ff_pred8x8l_horizontal_10_ssse3;
391 h->pred8x8l[
HOR_UP_PRED ] = ff_pred8x8l_horizontal_up_10_ssse3;
400 h->pred8x8l[
VERT_PRED ] = ff_pred8x8l_vertical_10_avx;
401 h->pred8x8l[
HOR_PRED ] = ff_pred8x8l_horizontal_10_avx;
402 h->pred8x8l[
DC_PRED ] = ff_pred8x8l_dc_10_avx;
407 h->pred8x8l[
HOR_UP_PRED ] = ff_pred8x8l_horizontal_up_10_avx;
static void bit_depth(AudioStatsContext *s, uint64_t mask, uint64_t imask, AVRational *depth)
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-> dc
Libavcodec external API header.
static atomic_int cpu_flags
int av_get_cpu_flags(void)
Return the flags which specify extensions supported by the CPU.
#define AV_CPU_FLAG_CMOV
supports cmov instruction
#define PRED8x8L(TYPE, DEPTH, OPT)
#define PRED8x8(TYPE, DEPTH, OPT)
#define PRED16x16(TYPE, DEPTH, OPT)
#define PRED4x4(TYPE, DEPTH, OPT)
H.264 / AVC / MPEG-4 prediction functions.
void ff_h264_pred_init_x86(H264PredContext *h, int codec_id, const int bit_depth, const int chroma_format_idc)
static int sse(MpegEncContext *s, uint8_t *src1, uint8_t *src2, int w, int h, int stride)
Context for storing H.264 prediction functions.
#define EXTERNAL_SSE(flags)
#define EXTERNAL_AVX(flags)
#define EXTERNAL_MMXEXT(flags)
#define EXTERNAL_SSSE3(flags)
#define EXTERNAL_MMX(flags)
#define EXTERNAL_AVX2(flags)
#define EXTERNAL_SSE2(flags)