build: conditionally compile x86 H.264 chroma optimizations

configure

@@ -929,6 +929,7 @@ CONFIG_LIST="
     golomb
     gpl
     gray
+    h264chroma
     h264dsp
     h264pred
     hardcoded_tables
@@ -1292,7 +1293,7 @@ h263_encoder_select="aandct"
 h263_vaapi_hwaccel_select="vaapi h263_decoder"
 h263i_decoder_select="h263_decoder"
 h263p_encoder_select="h263_encoder"
-h264_decoder_select="golomb h264dsp h264pred"
+h264_decoder_select="golomb h264chroma h264dsp h264pred"
 h264_dxva2_hwaccel_deps="dxva2api_h"
 h264_dxva2_hwaccel_select="dxva2 h264_decoder"
 h264_vaapi_hwaccel_select="vaapi h264_decoder"
@@ -1345,14 +1346,14 @@ rv10_decoder_select="h263_decoder"
 rv10_encoder_select="h263_encoder"
 rv20_decoder_select="h263_decoder"
 rv20_encoder_select="h263_encoder"
-rv30_decoder_select="golomb h264pred"
-rv40_decoder_select="golomb h264pred"
+rv30_decoder_select="golomb h264chroma h264pred"
+rv40_decoder_select="golomb h264chroma h264pred"
 shorten_decoder_select="golomb"
 sipr_decoder_select="lsp"
 snow_decoder_select="dwt"
 snow_encoder_select="aandct dwt"
 svq1_encoder_select="aandct"
-svq3_decoder_select="golomb h264dsp h264pred"
+svq3_decoder_select="golomb h264chroma h264dsp h264pred"
 svq3_decoder_suggest="zlib"
 theora_decoder_select="vp3_decoder"
 tiff_decoder_suggest="zlib"
@@ -1360,7 +1361,7 @@ tiff_encoder_suggest="zlib"
 truehd_decoder_select="mlp_decoder"
 tscc_decoder_select="zlib"
 twinvq_decoder_select="mdct lsp sinewin"
-vc1_decoder_select="h263_decoder"
+vc1_decoder_select="h263_decoder h264chroma"
 vc1_dxva2_hwaccel_deps="dxva2api_h DXVA_PictureParameters_wDecodedPictureIndex"
 vc1_dxva2_hwaccel_select="dxva2 vc1_decoder"
 vc1_vaapi_hwaccel_select="vaapi vc1_decoder"
@@ -1397,7 +1398,7 @@ vda_deps="VideoDecodeAcceleration_VDADecoder_h pthreads"
 vdpau_deps="vdpau_vdpau_h vdpau_vdpau_x11_h"
 
 # parsers
-h264_parser_select="golomb h264dsp h264pred"
+h264_parser_select="golomb h264chroma h264dsp h264pred"
 
 # external libraries
 libdirac_decoder_deps="libdirac !libschroedinger"

libavcodec/x86/Makefile

@@ -9,6 +9,9 @@ YASM-OBJS-FFT-$(HAVE_SSE)              += x86/fft_sse.o
 YASM-OBJS-$(CONFIG_FFT)                += x86/fft_mmx.o                 \
                                           $(YASM-OBJS-FFT-yes)
 
+YASM-OBJS-$(CONFIG_H264CHROMA)         += x86/h264_chromamc.o           \
+                                          x86/h264_chromamc_10bit.o
+
 MMX-OBJS-$(CONFIG_H264DSP)             += x86/h264dsp_mmx.o
 YASM-OBJS-$(CONFIG_H264DSP)            += x86/h264_deblock.o            \
                                           x86/h264_deblock_10bit.o      \
@@ -48,8 +51,6 @@ MMX-OBJS-$(CONFIG_VP8_DECODER)         += x86/vp8dsp-init.o
 MMX-OBJS-$(HAVE_YASM)                  += x86/dsputil_yasm.o            \
                                           x86/deinterlace.o             \
                                           x86/fmtconvert.o              \
-                                          x86/h264_chromamc.o           \
-                                          x86/h264_chromamc_10bit.o     \
                                           x86/h264_qpel_10bit.o         \
                                           $(YASM-OBJS-yes)
 

libavcodec/x86/dsputil_mmx.c

@@ -2563,7 +2563,7 @@ void dsputil_init_mmx(DSPContext* c, AVCodecContext *avctx)
         }
 
 #if HAVE_YASM
-        if (!high_bit_depth) {
+        if (!high_bit_depth && CONFIG_H264CHROMA) {
         c->put_h264_chroma_pixels_tab[0]= ff_put_h264_chroma_mc8_mmx_rnd;
         c->put_h264_chroma_pixels_tab[1]= ff_put_h264_chroma_mc4_mmx;
         }
@@ -2667,13 +2667,13 @@ void dsputil_init_mmx(DSPContext* c, AVCodecContext *avctx)
             SET_QPEL_FUNCS(avg_2tap_qpel, 1, 8, mmx2, );
 
 #if HAVE_YASM
-            if (!high_bit_depth) {
+            if (!high_bit_depth && CONFIG_H264CHROMA) {
             c->avg_h264_chroma_pixels_tab[0]= ff_avg_h264_chroma_mc8_mmx2_rnd;
             c->avg_h264_chroma_pixels_tab[1]= ff_avg_h264_chroma_mc4_mmx2;
             c->avg_h264_chroma_pixels_tab[2]= ff_avg_h264_chroma_mc2_mmx2;
             c->put_h264_chroma_pixels_tab[2]= ff_put_h264_chroma_mc2_mmx2;
             }
-            if (bit_depth == 10) {
+            if (bit_depth == 10 && CONFIG_H264CHROMA) {
                 c->put_h264_chroma_pixels_tab[2]= ff_put_h264_chroma_mc2_10_mmxext;
                 c->avg_h264_chroma_pixels_tab[2]= ff_avg_h264_chroma_mc2_10_mmxext;
                 c->put_h264_chroma_pixels_tab[1]= ff_put_h264_chroma_mc4_10_mmxext;
@@ -2744,7 +2744,7 @@ void dsputil_init_mmx(DSPContext* c, AVCodecContext *avctx)
             SET_QPEL_FUNCS(avg_2tap_qpel, 1, 8, 3dnow, );
 
 #if HAVE_YASM
-            if (!high_bit_depth) {
+            if (!high_bit_depth && CONFIG_H264CHROMA) {
             c->avg_h264_chroma_pixels_tab[0]= ff_avg_h264_chroma_mc8_3dnow_rnd;
             c->avg_h264_chroma_pixels_tab[1]= ff_avg_h264_chroma_mc4_3dnow;
             }
@@ -2797,8 +2797,10 @@ void dsputil_init_mmx(DSPContext* c, AVCodecContext *avctx)
                 H264_QPEL_FUNCS_10(2, 0, sse2_cache64)
                 H264_QPEL_FUNCS_10(3, 0, sse2_cache64)
 
-                c->put_h264_chroma_pixels_tab[0]= ff_put_h264_chroma_mc8_10_sse2;
-                c->avg_h264_chroma_pixels_tab[0]= ff_avg_h264_chroma_mc8_10_sse2;
+                if (CONFIG_H264CHROMA) {
+                    c->put_h264_chroma_pixels_tab[0] = ff_put_h264_chroma_mc8_10_sse2;
+                    c->avg_h264_chroma_pixels_tab[0] = ff_avg_h264_chroma_mc8_10_sse2;
+                }
             }
 #endif
         }
@@ -2827,7 +2829,7 @@ void dsputil_init_mmx(DSPContext* c, AVCodecContext *avctx)
 #endif
             c->add_png_paeth_prediction= add_png_paeth_prediction_ssse3;
 #if HAVE_YASM
-            if (!high_bit_depth) {
+            if (!high_bit_depth && CONFIG_H264CHROMA) {
             c->put_h264_chroma_pixels_tab[0]= ff_put_h264_chroma_mc8_ssse3_rnd;
             c->avg_h264_chroma_pixels_tab[0]= ff_avg_h264_chroma_mc8_ssse3_rnd;
             c->put_h264_chroma_pixels_tab[1]= ff_put_h264_chroma_mc4_ssse3;
@@ -2928,8 +2930,10 @@ void dsputil_init_mmx(DSPContext* c, AVCodecContext *avctx)
                 H264_QPEL_FUNCS_10(2, 0, sse2)
                 H264_QPEL_FUNCS_10(3, 0, sse2)
 
-                c->put_h264_chroma_pixels_tab[0]= ff_put_h264_chroma_mc8_10_avx;
-                c->avg_h264_chroma_pixels_tab[0]= ff_avg_h264_chroma_mc8_10_avx;
+                if (CONFIG_H264CHROMA) {
+                    c->put_h264_chroma_pixels_tab[0] = ff_put_h264_chroma_mc8_10_avx;
+                    c->avg_h264_chroma_pixels_tab[0] = ff_avg_h264_chroma_mc8_10_avx;
+                }
             }
             c->butterflies_float_interleave = ff_butterflies_float_interleave_avx;
         }