Merge remote-tracking branch 'qatar/master'

* qatar/master: (21 commits)
  swscale: Add Doxygen for hyscale_fast/hScale.
  fate: enable lavfi-pixmt tests on big endian systems
  PPC: swscale: disable altivec functions for unsupported formats
  fate: merge identical pixdesc_be/le tests
  swscale: Add Doxygen for yuv2planar*/yuv2packed* functions.
  build: call texi2pod.pl with full path instead of symlink
  build: include sub-makefiles using full path instead of symlinks
  swscale: update big endian reference values after dff5a835.
  wavpack: skip blocks with no samples
  cosmetics: remove outdated comment that is no longer true
  build: replace some addprefix/addsuffix with substitution refs
  avutil: Remove unused arbitrary precision integer code.
  configure: Drop check for availability of ten assembler operands.
  aacenc: Save channel configuration for later use.
  aacenc: Fix codebook trellising for zeroed bands.
  swscale: change prototypes of scaled YUV output functions.
  swscale: re-add support for non-native endianness.
  swscale: disentangle yuv2rgbX_c_full() into small functions.
  swscale: split yuv2packed[12X]_c() remainders into small functions.
  swscale: split yuv2packedX_altivec in smaller functions.
  ...

Conflicts:
	Makefile
	configure
	libavcodec/x86/dsputil_mmx.c
	libavfilter/Makefile
	libavformat/Makefile
	libavutil/integer.c
	libavutil/integer.h
	libswscale/swscale.c
	libswscale/swscale_internal.h
	libswscale/x86/swscale_template.c
	tests/ref/lavfi/pixdesc_le
	tests/ref/lavfi/pixfmts_scale
Merged-by: Michael Niedermayer <michaelni@gmx.at>

Makefile

@@ -40,7 +40,7 @@ DATA_FILES := $(wildcard $(SRC_PATH)/ffpresets/*.ffpreset)
 SKIPHEADERS = cmdutils_common_opts.h
 
 MAIN_MAKEFILE=1
-include common.mak
+include $(SRC_PATH)/common.mak
 
 FF_LDFLAGS   := $(FFLDFLAGS)
 FF_EXTRALIBS := $(FFEXTRALIBS)
@@ -70,7 +70,7 @@ endef
 define DOSUBDIR
 $(foreach V,$(SUBDIR_VARS),$(eval $(call RESET,$(V))))
 SUBDIR := $(1)/
-include $(1)/Makefile
+include $(SRC_PATH)/$(1)/Makefile
 endef
 
 $(foreach D,$(FFLIBS),$(eval $(call DOSUBDIR,lib$(D))))
@@ -147,8 +147,8 @@ config:
 
 check: test
 
-include doc/Makefile
-include tests/Makefile
+include $(SRC_PATH)/doc/Makefile
+include $(SRC_PATH)/tests/Makefile
 
 .PHONY: all alltools *clean check config examples install*
 .PHONY: testprogs uninstall*

common.mak

@@ -74,21 +74,21 @@ OBJS      += $(OBJS-yes)
 FFLIBS    := $(FFLIBS-yes) $(FFLIBS)
 TESTPROGS += $(TESTPROGS-yes)
 
-FFEXTRALIBS := $(addprefix -l,$(addsuffix $(BUILDSUF),$(FFLIBS))) $(EXTRALIBS)
-FFLDFLAGS   := $(addprefix -Llib,$(ALLFFLIBS)) $(LDFLAGS)
+FFEXTRALIBS := $(FFLIBS:%=-l%$(BUILDSUF)) $(EXTRALIBS)
+FFLDFLAGS   := $(ALLFFLIBS:%=-Llib%) $(LDFLAGS)
 
-EXAMPLES  := $(addprefix $(SUBDIR),$(addsuffix -example$(EXESUF),$(EXAMPLES)))
-OBJS      := $(addprefix $(SUBDIR),$(sort $(OBJS)))
-TESTOBJS  := $(addprefix $(SUBDIR),$(TESTOBJS) $(TESTPROGS:%=%-test.o))
-TESTPROGS := $(addprefix $(SUBDIR),$(addsuffix -test$(EXESUF),$(TESTPROGS)))
-HOSTOBJS  := $(addprefix $(SUBDIR),$(addsuffix .o,$(HOSTPROGS)))
-HOSTPROGS := $(addprefix $(SUBDIR),$(addsuffix $(HOSTEXESUF),$(HOSTPROGS)))
+EXAMPLES  := $(EXAMPLES:%=$(SUBDIR)%-example$(EXESUF))
+OBJS      := $(sort $(OBJS:%=$(SUBDIR)%))
+TESTOBJS  := $(TESTOBJS:%=$(SUBDIR)%) $(TESTPROGS:%=$(SUBDIR)%-test.o)
+TESTPROGS := $(TESTPROGS:%=$(SUBDIR)%-test$(EXESUF))
+HOSTOBJS  := $(HOSTPROGS:%=$(SUBDIR)%.o)
+HOSTPROGS := $(HOSTPROGS:%=$(SUBDIR)%$(HOSTEXESUF))
 
 DEP_LIBS := $(foreach NAME,$(FFLIBS),lib$(NAME)/$($(CONFIG_SHARED:yes=S)LIBNAME))
 
 ALLHEADERS := $(subst $(SRC_DIR)/,$(SUBDIR),$(wildcard $(SRC_DIR)/*.h $(SRC_DIR)/$(ARCH)/*.h))
-SKIPHEADERS += $(addprefix $(ARCH)/,$(ARCH_HEADERS))
-SKIPHEADERS := $(addprefix $(SUBDIR),$(SKIPHEADERS-) $(SKIPHEADERS))
+SKIPHEADERS += $(ARCH_HEADERS:%=$(ARCH)/%) $(SKIPHEADERS-)
+SKIPHEADERS := $(SKIPHEADERS:%=$(SUBDIR)%)
 checkheaders: $(filter-out $(SKIPHEADERS:.h=.ho),$(ALLHEADERS:.h=.ho))
 
 $(HOSTOBJS): %.o: %.c

configure

@@ -1125,7 +1125,6 @@ HAVE_LIST="
     sys_select_h
     sys_soundcard_h
     sys_videoio_h
-    ten_operands
     termios_h
     threads
     trunc
@@ -1542,11 +1541,6 @@ test_deps(){
     done
 }
 
-set_ne_test_deps(){
-    eval ${1}_be_test_deps="bigendian"
-    eval ${1}_le_test_deps="!bigendian"
-}
-
 test_deps _encoder _decoder                                             \
     adpcm_g726=g726                                                     \
     adpcm_ima_qt                                                        \
@@ -1623,15 +1617,6 @@ test_deps _muxer _demuxer                                               \
 ac3_fixed_test_deps="ac3_fixed_encoder ac3_decoder rm_muxer rm_demuxer"
 mpg_test_deps="mpeg1system_muxer mpegps_demuxer"
 
-set_ne_test_deps pixdesc
-set_ne_test_deps pixfmts_copy
-set_ne_test_deps pixfmts_crop
-set_ne_test_deps pixfmts_hflip
-set_ne_test_deps pixfmts_null
-set_ne_test_deps pixfmts_pad
-set_ne_test_deps pixfmts_scale
-set_ne_test_deps pixfmts_vflip
-
 # default parameters
 
 logfile="config.log"
@@ -2740,18 +2725,6 @@ EOF
     # check whether xmm clobbers are supported
     check_asm xmm_clobbers '"":::"%xmm0"'
 
-    # check whether more than 10 operands are supported
-    check_cc <<EOF && enable ten_operands
-int main(void) {
-    int x=0;
-    __asm__ volatile(
-        ""
-        :"+&rm"(x), "+&rm"(x), "+&rm"(x), "+&rm"(x), "+&rm"(x), "+&rm"(x)
-    );
-    return 0;
-}
-EOF
-
     # check whether binutils is new enough to compile SSSE3/MMX2
     enabled ssse3 && check_asm ssse3 '"pabsw %xmm0, %xmm0"'
     enabled mmx2  && check_asm mmx2  '"pmaxub %mm0, %mm1"'
@@ -3197,7 +3170,6 @@ if enabled x86; then
     echo "CMOV is fast              ${fast_cmov-no}"
     echo "EBX available             ${ebx_available-no}"
     echo "EBP available             ${ebp_available-no}"
-    echo "10 operands supported     ${ten_operands-no}"
 fi
 if enabled arm; then
     echo "ARMv5TE enabled           ${armv5te-no}"
@@ -3303,34 +3275,9 @@ if enabled source_path_used; then
         tests/fate
         tools
     "
-    FILES="
-        Makefile
-        common.mak
-        subdir.mak
-        doc/Makefile
-        doc/texi2pod.pl
-        libavcodec/Makefile
-        libavcodec/${arch}/Makefile
-        libavdevice/Makefile
-        libavfilter/Makefile
-        libavfilter/${arch}/Makefile
-        libavformat/Makefile
-        libavutil/Makefile
-        libpostproc/Makefile
-        libswscale/Makefile
-        tests/Makefile
-        tests/fate.mak
-        tests/fate2.mak
-        tests/fate/aac.mak
-        tests/fate/als.mak
-        tests/fate/fft.mak
-        tests/fate/h264.mak
-        tests/fate/mp3.mak
-        tests/fate/vorbis.mak
-        tests/fate/vp8.mak
-    "
+
     map 'mkdir -p $v' $DIRS;
-    map 'test -f "$source_path/$v" && $ln_s "$source_path/$v" $v' $FILES
+    $ln_s "$source_path/Makefile" .
 fi
 
 enabled stripping || strip="echo skipping strip"

doc/Makefile

@@ -18,7 +18,7 @@ doc/%.html: doc/%.texi $(SRC_PATH)/doc/t2h.init
 doc/%.pod: TAG = POD
 doc/%.pod: doc/%.texi
 	$(Q)$(TEXIDEP)
-	$(M)doc/texi2pod.pl $< $@
+	$(M)$(SRC_PATH)/doc/texi2pod.pl $< $@
 
 doc/%.1: TAG = MAN
 doc/%.1: doc/%.pod

libavcodec/Makefile

@@ -666,7 +666,7 @@ OBJS-$(CONFIG_MLIB)                    += mlib/dsputil_mlib.o           \
 # well.
 OBJS-$(!CONFIG_SMALL)                  += inverse.o
 
--include $(SUBDIR)$(ARCH)/Makefile
+-include $(SRC_PATH)/$(SUBDIR)$(ARCH)/Makefile
 
 SKIPHEADERS                            += %_tablegen.h                  \
                                           %_tables.h                    \
@@ -693,7 +693,7 @@ DIRS = alpha arm bfin mlib ppc ps2 sh4 sparc x86
 
 CLEANFILES = *_tables.c *_tables.h *_tablegen$(HOSTEXESUF)
 
-include $(SUBDIR)../subdir.mak
+include $(SRC_PATH)/subdir.mak
 
 $(SUBDIR)dct-test$(EXESUF): $(SUBDIR)dctref.o
 

libavcodec/aaccoder.c

@@ -433,10 +433,26 @@ static void codebook_trellis_rate(AACEncContext *s, SingleChannelElement *sce,
     for (swb = 0; swb < max_sfb; swb++) {
         size = sce->ics.swb_sizes[swb];
         if (sce->zeroes[win*16 + swb]) {
-            for (cb = 0; cb < 12; cb++) {
-                path[swb+1][cb].prev_idx = cb;
-                path[swb+1][cb].cost     = path[swb][cb].cost;
-                path[swb+1][cb].run      = path[swb][cb].run + 1;
+            float cost_stay_here = path[swb][0].cost;
+            float cost_get_here  = next_minrd + run_bits + 4;
+            if (   run_value_bits[sce->ics.num_windows == 8][path[swb][0].run]
+                != run_value_bits[sce->ics.num_windows == 8][path[swb][0].run+1])
+                cost_stay_here += run_bits;
+            if (cost_get_here < cost_stay_here) {
+                path[swb+1][0].prev_idx = next_mincb;
+                path[swb+1][0].cost     = cost_get_here;
+                path[swb+1][0].run      = 1;
+            } else {
+                path[swb+1][0].prev_idx = 0;
+                path[swb+1][0].cost     = cost_stay_here;
+                path[swb+1][0].run      = path[swb][0].run + 1;
+            }
+            next_minrd = path[swb+1][0].cost;
+            next_mincb = 0;
+            for (cb = 1; cb < 12; cb++) {
+                path[swb+1][cb].cost = 61450;
+                path[swb+1][cb].prev_idx = -1;
+                path[swb+1][cb].run = 0;
             }
         } else {
             float minrd = next_minrd;

libavcodec/aacenc.c

@@ -208,8 +208,9 @@ static av_cold int aac_encode_init(AVCodecContext *avctx)
     ff_init_ff_sine_windows(10);
     ff_init_ff_sine_windows(7);
 
+    s->chan_map           = aac_chan_configs[avctx->channels-1];
     s->samples            = av_malloc(2 * 1024 * avctx->channels * sizeof(s->samples[0]));
-    s->cpe                = av_mallocz(sizeof(ChannelElement) * aac_chan_configs[avctx->channels-1][0]);
+    s->cpe                = av_mallocz(sizeof(ChannelElement) * s->chan_map[0]);
     avctx->extradata      = av_mallocz(5 + FF_INPUT_BUFFER_PADDING_SIZE);
     avctx->extradata_size = 5;
     put_audio_specific_config(avctx);
@@ -500,7 +501,6 @@ static int aac_encode_frame(AVCodecContext *avctx,
     int16_t *samples = s->samples, *samples2, *la;
     ChannelElement *cpe;
     int i, ch, w, g, chans, tag, start_ch;
-    const uint8_t *chan_map = aac_chan_configs[avctx->channels-1];
     int chan_el_counter[4];
     FFPsyWindowInfo windows[AAC_MAX_CHANNELS];
 
@@ -521,8 +521,8 @@ static int aac_encode_frame(AVCodecContext *avctx,
         } else {
             start_ch = 0;
             samples2 = s->samples + 1024 * avctx->channels;
-            for (i = 0; i < chan_map[0]; i++) {
-                tag = chan_map[i+1];
+            for (i = 0; i < s->chan_map[0]; i++) {
+                tag = s->chan_map[i+1];
                 chans = tag == TYPE_CPE ? 2 : 1;
                 ff_psy_preprocess(s->psypp,
                                   (uint16_t*)data + channel_maps[avctx->channels-1][start_ch],
@@ -538,9 +538,9 @@ static int aac_encode_frame(AVCodecContext *avctx,
     }
 
     start_ch = 0;
-    for (i = 0; i < chan_map[0]; i++) {
+    for (i = 0; i < s->chan_map[0]; i++) {
         FFPsyWindowInfo* wi = windows + start_ch;
-        tag      = chan_map[i+1];
+        tag      = s->chan_map[i+1];
         chans    = tag == TYPE_CPE ? 2 : 1;
         cpe      = &s->cpe[i];
         for (ch = 0; ch < chans; ch++) {
@@ -580,9 +580,9 @@ static int aac_encode_frame(AVCodecContext *avctx,
             put_bitstream_info(avctx, s, LIBAVCODEC_IDENT);
         start_ch = 0;
         memset(chan_el_counter, 0, sizeof(chan_el_counter));
-        for (i = 0; i < chan_map[0]; i++) {
+        for (i = 0; i < s->chan_map[0]; i++) {
             FFPsyWindowInfo* wi = windows + start_ch;
-            tag      = chan_map[i+1];
+            tag      = s->chan_map[i+1];
             chans    = tag == TYPE_CPE ? 2 : 1;
             cpe      = &s->cpe[i];
             put_bits(&s->pb, 3, tag);

libavcodec/aacenc.h

@@ -61,6 +61,7 @@ typedef struct AACEncContext {
     int16_t *samples;                            ///< saved preprocessed input
 
     int samplerate_index;                        ///< MPEG-4 samplerate index
+    uint8_t *chan_map;                           ///< channel configuration map
 
     ChannelElement *cpe;                         ///< channel elements
     FFPsyContext psy;

libavcodec/ac3enc.c

@@ -306,8 +306,6 @@ static av_cold void exponent_init(AC3EncodeContext *s)
 
 /**
  * Extract exponents from the MDCT coefficients.
- * This takes into account the normalization that was done to the input samples
- * by adjusting the exponents by the exponent shift values.
  */
 static void extract_exponents(AC3EncodeContext *s)
 {

libavcodec/utils.c

@@ -26,7 +26,6 @@
  */
 
 #include "libavutil/avstring.h"
-#include "libavutil/integer.h"
 #include "libavutil/crc.h"
 #include "libavutil/pixdesc.h"
 #include "libavutil/audioconvert.h"

libavcodec/x86/dsputil_mmx.c

@@ -580,7 +580,7 @@ static void add_bytes_mmx(uint8_t *dst, uint8_t *src, int w){
         dst[i+0] += src[i+0];
 }
 
-#if HAVE_7REGS && HAVE_TEN_OPERANDS
+#if HAVE_7REGS
 static void add_hfyu_median_prediction_cmov(uint8_t *dst, const uint8_t *top, const uint8_t *diff, int w, int *left, int *left_top) {
     x86_reg w2 = -w;
     x86_reg x;
@@ -2577,7 +2577,7 @@ void dsputil_init_mmx(DSPContext* c, AVCodecContext *avctx)
 
             c->add_hfyu_median_prediction = ff_add_hfyu_median_prediction_mmx2;
 #endif
-#if HAVE_7REGS && HAVE_TEN_OPERANDS
+#if HAVE_7REGS
             if( mm_flags&AV_CPU_FLAG_3DNOW )
                 c->add_hfyu_median_prediction = add_hfyu_median_prediction_cmov;
 #endif

libavcodec/x86/mlpdsp.c

@@ -23,7 +23,7 @@
 #include "libavcodec/dsputil.h"
 #include "libavcodec/mlp.h"
 
-#if HAVE_7REGS && HAVE_TEN_OPERANDS
+#if HAVE_7REGS
 
 extern void ff_mlp_firorder_8;
 extern void ff_mlp_firorder_7;
@@ -171,11 +171,11 @@ static void mlp_filter_channel_x86(int32_t *state, const int32_t *coeff,
     );
 }
 
-#endif /* HAVE_7REGS && HAVE_TEN_OPERANDS */
+#endif /* HAVE_7REGS */
 
 void ff_mlp_init_x86(DSPContext* c, AVCodecContext *avctx)
 {
-#if HAVE_7REGS && HAVE_TEN_OPERANDS
+#if HAVE_7REGS
     c->mlp_filter_channel = mlp_filter_channel_x86;
 #endif
 }

libavdevice/Makefile

@@ -36,4 +36,4 @@ OBJS-$(CONFIG_LIBDC1394_INDEV)           += libdc1394.o
 SKIPHEADERS-$(HAVE_ALSA_ASOUNDLIB_H)     += alsa-audio.h
 SKIPHEADERS-$(HAVE_SNDIO_H)              += sndio_common.h
 
-include $(SUBDIR)../subdir.mak
+include $(SRC_PATH)/subdir.mak

libavfilter/Makefile

@@ -137,8 +137,8 @@ OBJS-$(CONFIG_MP_FILTER) += libmpcodecs/vf_yvu9.o
 OBJS-$(CONFIG_MP_FILTER) += libmpcodecs/pullup.o
 
 
--include $(SUBDIR)$(ARCH)/Makefile
+-include $(SRC_PATH)/$(SUBDIR)$(ARCH)/Makefile
 
 DIRS = x86 libmpcodecs
 
-include $(SUBDIR)../subdir.mak
+include $(SRC_PATH)/subdir.mak

libavformat/Makefile

@@ -342,4 +342,4 @@ OBJS-$(CONFIG_JACK_INDEV)                += timefilter.o
 
 TESTPROGS = timefilter
 
-include $(SUBDIR)../subdir.mak
+include $(SRC_PATH)/subdir.mak

libavformat/wv.c

@@ -110,6 +110,9 @@ static int wv_read_block_header(AVFormatContext *ctx, AVIOContext *pb, int appen
         size = wc->blksize;
     }
     wc->flags = AV_RL32(wc->extra + 4);
+    // blocks with zero samples don't contain actual audio information and should be ignored
+    if (!AV_RN32(wc->extra))
+        return 0;
     //parse flags
     bpp = ((wc->flags & 3) + 1) << 3;
     chan = 1 + !(wc->flags & WV_MONO);
@@ -207,8 +210,14 @@ static int wv_read_header(AVFormatContext *s,
     AVStream *st;
 
     wc->block_parsed = 0;
-    if(wv_read_block_header(s, pb, 0) < 0)
-        return -1;
+    for(;;){
+        if(wv_read_block_header(s, pb, 0) < 0)
+            return -1;
+        if(!AV_RN32(wc->extra))
+            avio_skip(pb, wc->blksize - 24);
+        else
+            break;
+    }
 
     /* now we are ready: build format streams */
     st = av_new_stream(s, 0);

libavutil/Makefile

@@ -84,6 +84,6 @@ DIRS = arm bfin sh4 x86
 
 ARCH_HEADERS = bswap.h intmath.h intreadwrite.h timer.h
 
-include $(SUBDIR)../subdir.mak
+include $(SRC_PATH)/subdir.mak
 
 $(SUBDIR)lzo-test$(EXESUF): ELIBS = -llzo2

libavutil/mathematics.c

@@ -153,32 +153,3 @@ int64_t av_compare_mod(uint64_t a, uint64_t b, uint64_t mod){
         c-= mod;
     return c;
 }
-
-#ifdef TEST
-#include "integer.h"
-#undef printf
-int main(void){
-    int64_t a,b,c,d,e;
-
-    for(a=7; a<(1LL<<62); a+=a/3+1){
-        for(b=3; b<(1LL<<62); b+=b/4+1){
-            for(c=9; c<(1LL<<62); c+=(c*2)/5+3){
-                int64_t r= c/2;
-                AVInteger ai;
-                ai= av_mul_i(av_int2i(a), av_int2i(b));
-                ai= av_add_i(ai, av_int2i(r));
-
-                d= av_i2int(av_div_i(ai, av_int2i(c)));
-
-                e= av_rescale(a,b,c);
-
-                if((double)a * (double)b / (double)c > (1LL<<63))
-                    continue;
-
-                if(d!=e) printf("%"PRId64"*%"PRId64"/%"PRId64"= %"PRId64"=%"PRId64"\n", a, b, c, d, e);
-            }
-        }
-    }
-    return 0;
-}
-#endif

libpostproc/Makefile

@@ -7,4 +7,4 @@ HEADERS = postprocess.h
 
 OBJS = postprocess.o
 
-include $(SUBDIR)../subdir.mak
+include $(SRC_PATH)/subdir.mak

libswscale/Makefile

@@ -24,4 +24,4 @@ TESTPROGS = colorspace swscale
 
 DIRS = bfin mlib ppc sparc x86
 
-include $(SUBDIR)../subdir.mak
+include $(SRC_PATH)/subdir.mak

libswscale/ppc/swscale_altivec.c

@@ -98,10 +98,9 @@ yuv2yuvX_altivec_real(SwsContext *c,
                       int lumFilterSize, const int16_t *chrFilter,
                       const int16_t **chrUSrc, const int16_t **chrVSrc,
                       int chrFilterSize, const int16_t **alpSrc,
-                      uint8_t *dest, uint8_t *uDest,
-                      uint8_t *vDest, uint8_t *aDest,
-                      int dstW, int chrDstW)
+                      uint8_t *dest[4], int dstW, int chrDstW)
 {
+    uint8_t *yDest = dest[0], *uDest = dest[1], *vDest = dest[2];
     const vector signed int vini = {(1 << 18), (1 << 18), (1 << 18), (1 << 18)};
     register int i, j;
     {
@@ -150,7 +149,7 @@ yuv2yuvX_altivec_real(SwsContext *c,
                 val[i] += lumSrc[j][i] * lumFilter[j];
             }
         }
-        altivec_packIntArrayToCharArray(val, dest, dstW);
+        altivec_packIntArrayToCharArray(val, yDest, dstW);
     }
     if (uDest != 0) {
         DECLARE_ALIGNED(16, int, u)[chrDstW];
@@ -408,16 +407,22 @@ void ff_sws_init_swScale_altivec(SwsContext *c)
         return;
 
     c->hScale       = hScale_altivec_real;
-    if (!is16BPS(dstFormat) && !is9_OR_10BPS(dstFormat)) {
+    if (!is16BPS(dstFormat) && !is9_OR_10BPS(dstFormat) &&
+        dstFormat != PIX_FMT_NV12 && dstFormat != PIX_FMT_NV21 &&
+        !c->alpPixBuf) {
         c->yuv2yuvX     = yuv2yuvX_altivec_real;
     }
 
     /* The following list of supported dstFormat values should
      * match what's found in the body of ff_yuv2packedX_altivec() */
-    if (!(c->flags & (SWS_BITEXACT | SWS_FULL_CHR_H_INT)) && !c->alpPixBuf &&
-        (c->dstFormat==PIX_FMT_ABGR  || c->dstFormat==PIX_FMT_BGRA  ||
-         c->dstFormat==PIX_FMT_BGR24 || c->dstFormat==PIX_FMT_RGB24 ||
-         c->dstFormat==PIX_FMT_RGBA  || c->dstFormat==PIX_FMT_ARGB)) {
-            c->yuv2packedX  = ff_yuv2packedX_altivec;
+    if (!(c->flags & (SWS_BITEXACT | SWS_FULL_CHR_H_INT)) && !c->alpPixBuf) {
+        switch (c->dstFormat) {
+        case PIX_FMT_ABGR:  c->yuv2packedX = ff_yuv2abgr_X_altivec;  break;
+        case PIX_FMT_BGRA:  c->yuv2packedX = ff_yuv2bgra_X_altivec;  break;
+        case PIX_FMT_ARGB:  c->yuv2packedX = ff_yuv2argb_X_altivec;  break;
+        case PIX_FMT_RGBA:  c->yuv2packedX = ff_yuv2rgba_X_altivec;  break;
+        case PIX_FMT_BGR24: c->yuv2packedX = ff_yuv2bgr24_X_altivec; break;
+        case PIX_FMT_RGB24: c->yuv2packedX = ff_yuv2rgb24_X_altivec; break;
         }
+    }
 }

libswscale/ppc/yuv2rgb_altivec.c

@@ -627,13 +627,13 @@ void ff_yuv2rgb_init_tables_altivec(SwsContext *c, const int inv_table[4], int b
 }
 
 
-void
+static av_always_inline void
 ff_yuv2packedX_altivec(SwsContext *c, const int16_t *lumFilter,
                        const int16_t **lumSrc, int lumFilterSize,
                        const int16_t *chrFilter, const int16_t **chrUSrc,
                        const int16_t **chrVSrc, int chrFilterSize,
                        const int16_t **alpSrc, uint8_t *dest,
-                       int dstW, int dstY)
+                       int dstW, int dstY, enum PixelFormat target)
 {
     int i,j;
     vector signed short X,X0,X1,Y0,U0,V0,Y1,U1,V1,U,V;
@@ -707,7 +707,7 @@ ff_yuv2packedX_altivec(SwsContext *c, const int16_t *lumFilter,
         G  = vec_packclp (G0,G1);
         B  = vec_packclp (B0,B1);
 
-        switch(c->dstFormat) {
+        switch(target) {
         case PIX_FMT_ABGR:  out_abgr  (R,G,B,out); break;
         case PIX_FMT_BGRA:  out_bgra  (R,G,B,out); break;
         case PIX_FMT_RGBA:  out_rgba  (R,G,B,out); break;
@@ -786,7 +786,7 @@ ff_yuv2packedX_altivec(SwsContext *c, const int16_t *lumFilter,
         B  = vec_packclp (B0,B1);
 
         nout = (vector unsigned char *)scratch;
-        switch(c->dstFormat) {
+        switch(target) {
         case PIX_FMT_ABGR:  out_abgr  (R,G,B,nout); break;
         case PIX_FMT_BGRA:  out_bgra  (R,G,B,nout); break;
         case PIX_FMT_RGBA:  out_rgba  (R,G,B,nout); break;
@@ -804,3 +804,23 @@ ff_yuv2packedX_altivec(SwsContext *c, const int16_t *lumFilter,
     }
 
 }
+
+#define YUV2PACKEDX_WRAPPER(suffix, pixfmt) \
+void ff_yuv2 ## suffix ## _X_altivec(SwsContext *c, const int16_t *lumFilter, \
+                            const int16_t **lumSrc, int lumFilterSize, \
+                            const int16_t *chrFilter, const int16_t **chrUSrc, \
+                            const int16_t **chrVSrc, int chrFilterSize, \
+                            const int16_t **alpSrc, uint8_t *dest, \
+                            int dstW, int dstY) \
+{ \
+    ff_yuv2packedX_altivec(c, lumFilter, lumSrc, lumFilterSize, \
+                           chrFilter, chrUSrc, chrVSrc, chrFilterSize, \
+                           alpSrc, dest, dstW, dstY, pixfmt); \
+}
+
+YUV2PACKEDX_WRAPPER(abgr,  PIX_FMT_ABGR);
+YUV2PACKEDX_WRAPPER(bgra,  PIX_FMT_BGRA);
+YUV2PACKEDX_WRAPPER(argb,  PIX_FMT_ARGB);
+YUV2PACKEDX_WRAPPER(rgba,  PIX_FMT_RGBA);
+YUV2PACKEDX_WRAPPER(rgb24, PIX_FMT_RGB24);
+YUV2PACKEDX_WRAPPER(bgr24, PIX_FMT_BGR24);

libswscale/ppc/yuv2rgb_altivec.h

@@ -24,11 +24,19 @@
 #ifndef PPC_YUV2RGB_ALTIVEC_H
 #define PPC_YUV2RGB_ALTIVEC_H 1
 
-void ff_yuv2packedX_altivec(SwsContext *c, const int16_t *lumFilter,
-                            const int16_t **lumSrc, int lumFilterSize,
-                            const int16_t *chrFilter, const int16_t **chrUSrc,
-                            const int16_t **chrVSrc, int chrFilterSize,
-                            const int16_t **alpSrc, uint8_t *dest,
+#define YUV2PACKEDX_HEADER(suffix) \
+void ff_yuv2 ## suffix ## _X_altivec(SwsContext *c, const int16_t *lumFilter, \
+                            const int16_t **lumSrc, int lumFilterSize, \
+                            const int16_t *chrFilter, const int16_t **chrUSrc, \
+                            const int16_t **chrVSrc, int chrFilterSize, \
+                            const int16_t **alpSrc, uint8_t *dest, \
                             int dstW, int dstY);
 
+YUV2PACKEDX_HEADER(abgr);
+YUV2PACKEDX_HEADER(bgra);
+YUV2PACKEDX_HEADER(argb);
+YUV2PACKEDX_HEADER(rgba);
+YUV2PACKEDX_HEADER(rgb24);
+YUV2PACKEDX_HEADER(bgr24);
+
 #endif /* PPC_YUV2RGB_ALTIVEC_H */

libswscale/utils.c

@@ -149,12 +149,18 @@ int sws_isSupportedInput(enum PixelFormat pix_fmt)
         || (x)==PIX_FMT_YUVJ444P    \
         || isRGBinBytes(x)          \
         || isBGRinBytes(x)          \
-        || (x)==PIX_FMT_RGB565      \
-        || (x)==PIX_FMT_RGB555      \
-        || (x)==PIX_FMT_RGB444      \
-        || (x)==PIX_FMT_BGR565      \
-        || (x)==PIX_FMT_BGR555      \
-        || (x)==PIX_FMT_BGR444      \
+        || (x)==PIX_FMT_RGB565LE    \
+        || (x)==PIX_FMT_RGB565BE    \
+        || (x)==PIX_FMT_RGB555LE    \
+        || (x)==PIX_FMT_RGB555BE    \
+        || (x)==PIX_FMT_RGB444LE    \
+        || (x)==PIX_FMT_RGB444BE    \
+        || (x)==PIX_FMT_BGR565LE    \
+        || (x)==PIX_FMT_BGR565BE    \
+        || (x)==PIX_FMT_BGR555LE    \
+        || (x)==PIX_FMT_BGR555BE    \
+        || (x)==PIX_FMT_BGR444LE    \
+        || (x)==PIX_FMT_BGR444BE    \
         || (x)==PIX_FMT_RGB8        \
         || (x)==PIX_FMT_BGR8        \
         || (x)==PIX_FMT_RGB4_BYTE   \

subdir.mak

 SRC_DIR := $(SRC_PATH)/lib$(NAME)
 
-include $(SUBDIR)../common.mak
+include $(SRC_PATH)/common.mak
 
 LIBVERSION := $(lib$(NAME)_VERSION)
 LIBMAJOR   := $(lib$(NAME)_VERSION_MAJOR)

tests/Makefile

@@ -112,7 +112,7 @@ clean:: testclean
 
 testclean:
 	$(RM) -r tests/vsynth1 tests/vsynth2 tests/data
-	$(RM) $(addprefix tests/,$(CLEANSUFFIXES))
+	$(RM) $(CLEANSUFFIXES:%=tests/%)
 	$(RM) tests/seek_test$(EXESUF) tests/seek_test.o
 	$(RM) $(TESTTOOLS:%=tests/%$(HOSTEXESUF))
 

tests/lavfi-regression.sh

@@ -69,7 +69,7 @@ do_lavfi_pixfmts "pad"     "500:400:20:20"
 do_lavfi_pixfmts "scale"   "200:100"
 do_lavfi_pixfmts "vflip"   ""
 
-if [ -n "$do_pixdesc_be" ] || [ -n "$do_pixdesc_le" ]; then
+if [ -n "$do_pixdesc" ]; then
     pix_fmts="$($ffmpeg -pix_fmts list 2>/dev/null | sed -ne '9,$p' | grep '^IO' | cut -d' ' -f2 | sort)"
     for pix_fmt in $pix_fmts; do
         do_video_filter $pix_fmt "slicify=random,format=$pix_fmt,pixdesctest" -pix_fmt $pix_fmt

tests/ref/lavfi/pixdesc_le → tests/ref/lavfi/pixdesc

@@ -4,7 +4,9 @@ bgr24               0d0cb38ab3fa0b2ec0865c14f78b217b
 bgr48be             4ba0ff7fc9e011ea264610ad1585bb1f
 bgr48le             d022bfdd6a07d5dcc693799322a386b4
 bgr4_byte           50d23cc82d9dcef2fd12adb81fb9b806
+bgr555be            49f01b1f1f0c84fd9e776dd34cc3c280
 bgr555le            378d6ac4223651a1adcbf94a3d0d807b
+bgr565be            257cf78afa35dc31e9696f139c916715
 bgr565le            1dfdd03995c287e3c754b164bf26a355
 bgr8                24bd566170343d06fec6fccfff5abc54
 bgra                76a18a5151242fa137133f604cd624d2
@@ -19,7 +21,9 @@ rgb24               b41eba9651e1b5fe386289b506188105
 rgb48be             460b6de89b156290a12d3941db8bd731
 rgb48le             cd93cb34d15996987367dabda3a10128
 rgb4_byte           c93ba89b74c504e7f5ae9d9ab1546c73
+rgb555be            912a62c5e53bfcbac2a0340e10973cf2
 rgb555le            a937a0fc764fb57dc1b3af87cba0273c
+rgb565be            9cadf742e05ddc23a3b5b270f89aad3c
 rgb565le            d39aa298bb525e9be8860351c6f62dab
 rgb8                4a9d8e4f2f154e83a7e1735be6300700
 rgba                93a5b3712e6eb8c5b9a09ffc7b9fbc12

tests/ref/lavfi/pixdesc_be

-abgr                037bf9df6a765520ad6d490066bf4b89
-argb                c442a8261c2265a07212ef0f72e35f5a
-bgr24               0d0cb38ab3fa0b2ec0865c14f78b217b
-bgr48be             4ba0ff7fc9e011ea264610ad1585bb1f
-bgr48le             d022bfdd6a07d5dcc693799322a386b4
-bgr4_byte           50d23cc82d9dcef2fd12adb81fb9b806
-bgr555be            49f01b1f1f0c84fd9e776dd34cc3c280
-bgr565be            257cf78afa35dc31e9696f139c916715
-bgr8                24bd566170343d06fec6fccfff5abc54
-bgra                76a18a5151242fa137133f604cd624d2
-gray                db08f7f0751900347e6b8649e4164d21
-gray16be            7becf34ae825a3df3969bf4c6bfeb5e2
-gray16le            10bd87059b5c189f3caef2837f4f2b5c
-monob               668ebe8b8103b9046b251b2fa8a1d88f
-monow               9251497f3b0634f1165d12d5a289d943
-nv12                e0af357888584d36eec5aa0f673793ef
-nv21                9a3297f3b34baa038b1f37cb202b512f
-rgb24               b41eba9651e1b5fe386289b506188105
-rgb48be             460b6de89b156290a12d3941db8bd731
-rgb48le             cd93cb34d15996987367dabda3a10128
-rgb4_byte           c93ba89b74c504e7f5ae9d9ab1546c73
-rgb555be            912a62c5e53bfcbac2a0340e10973cf2
-rgb565be            9cadf742e05ddc23a3b5b270f89aad3c
-rgb8                4a9d8e4f2f154e83a7e1735be6300700
-rgba                93a5b3712e6eb8c5b9a09ffc7b9fbc12
-uyvy422             adcf64516a19fce44df77082bdb16291
-yuv410p             2d9225153c83ee1132397d619d94d1b3
-yuv411p             8b298af3e43348ca1b11eb8a3252ac6c
-yuv420p             eba2f135a08829387e2f698ff72a2939
-yuv420p10be         7605e266c088d0fcf68c7b27c3ceff5f
-yuv420p10le         4228ee628c6deec123a13b9784516cc7
-yuv420p16be         16c009a235cd52b74791a895423152a3
-yuv420p16le         2d59c4f1d0314a5a957a7cfc4b6fabcc
-yuv420p9be          ce880fa07830e5297c22acf6e20555ce
-yuv420p9le          16543fda8f87d94a6cf857d2e8d4461a
-yuv422p             c9bba4529821d796a6ab09f6a5fd355a
-yuv422p10be         bdc13b630fd668b34c6fe1aae28dfc71
-yuv422p16be         5499502e1c29534a158a1fe60e889f60
-yuv422p16le         e3d61fde6978591596bc36b914386623
-yuv440p             5a064afe2b453bb52cdb3f176b1aa1cf
-yuv444p             0a98447b78fd476aa39686da6a74fa2e
-yuv444p16be         ea602a24b8e6969679265078bd8607b6
-yuv444p16le         1262a0dc57ee147967fc896d04206313
-yuva420p            a29884f3f3dfe1e00b961bc17bef3d47
-yuvj420p            32eec78ba51857b16ce9b813a49b7189
-yuvj422p            0dfa0ed434f73be51428758c69e082cb
-yuvj440p            657501a28004e27a592757a7509f5189
-yuvj444p            98d3d054f2ec09a75eeed5d328dc75b7
-yuyv422             f2569f2b5069a0ee0cecae33de0455e3

tests/ref/lavfi/pixfmts_copy_le → tests/ref/lavfi/pixfmts_copy

@@ -4,7 +4,9 @@ bgr24               0d0cb38ab3fa0b2ec0865c14f78b217b
 bgr48be             4ba0ff7fc9e011ea264610ad1585bb1f
 bgr48le             d022bfdd6a07d5dcc693799322a386b4
 bgr4_byte           50d23cc82d9dcef2fd12adb81fb9b806
+bgr555be            49f01b1f1f0c84fd9e776dd34cc3c280
 bgr555le            378d6ac4223651a1adcbf94a3d0d807b
+bgr565be            257cf78afa35dc31e9696f139c916715
 bgr565le            1dfdd03995c287e3c754b164bf26a355
 bgr8                24bd566170343d06fec6fccfff5abc54
 bgra                76a18a5151242fa137133f604cd624d2
@@ -19,7 +21,9 @@ rgb24               b41eba9651e1b5fe386289b506188105
 rgb48be             460b6de89b156290a12d3941db8bd731
 rgb48le             cd93cb34d15996987367dabda3a10128
 rgb4_byte           c93ba89b74c504e7f5ae9d9ab1546c73
+rgb555be            912a62c5e53bfcbac2a0340e10973cf2
 rgb555le            a937a0fc764fb57dc1b3af87cba0273c
+rgb565be            9cadf742e05ddc23a3b5b270f89aad3c
 rgb565le            d39aa298bb525e9be8860351c6f62dab
 rgb8                4a9d8e4f2f154e83a7e1735be6300700
 rgba                93a5b3712e6eb8c5b9a09ffc7b9fbc12

tests/ref/lavfi/pixfmts_crop_le → tests/ref/lavfi/pixfmts_crop

@@ -4,7 +4,9 @@ bgr24               3450fd00cf1493d1ded75544d82ba3ec
 bgr48be             90cb5d373a1123432d63c6a10c101afa
 bgr48le             9371f54ceda9010f1199e86f4930ac3f
 bgr4_byte           2f6ac3cdd4676ab4e2982bdf0664945b
+bgr555be            d3a7c273604723adeb7e5f5dd1c4272b
 bgr555le            d22442fc13b464f9ba455b08df4e981f
+bgr565be            fadceef4a64ad6873fcb43ddee0deb3c
 bgr565le            891664e5a54ae5968901347da92bc5e9
 bgr8                4b7159e05765bd4703180072d86423c8
 bgra                395c9f706fccda721471acaa5c96c16c
@@ -15,7 +17,9 @@ rgb24               3b90ed64b687d3dc186c6ef521dc71a8
 rgb48be             a808128041a1962deaa8620c7448feba
 rgb48le             ce92d02cc322608d5be377cb1940677b
 rgb4_byte           6958029f73c6cdfed4f71020d816f027
+rgb555be            41a7d1836837bc90f2cae19a9c9df3b3
 rgb555le            eeb78f8ce6186fba55c941469e60ba67
+rgb565be            b2d1cb525f3a0cfe27753c0d479b2fa9
 rgb565le            6a49700680be9a0d434411825a769556
 rgb8                88b0398c265d1ed7a837dc084fa0917c
 rgba                fd00b24c7597268c32759a84a1de2de4

tests/ref/lavfi/pixfmts_hflip_le → tests/ref/lavfi/pixfmts_hflip

@@ -4,7 +4,9 @@ bgr24               cc53d2011d097972db0d22756c3699e3
 bgr48be             11641cf0f4516a9aed98f7872720f801
 bgr48le             b5440734eed128554dd9f83b34ba582f
 bgr4_byte           aac987e7d1a6a96477cfc0b48a4285de
+bgr555be            bc07265898440116772200390d70c092
 bgr555le            ccee08679bac84a1f960c6c9070c5538
+bgr565be            e088789ce46224b87c6e46610ef19add
 bgr565le            3703466e19e1b52e03a34fd244a8e8e4
 bgr8                50b505a889f0428242305acb642da107
 bgra                01ca21e7e6a8d1281b4553bde8e8a404
@@ -15,7 +17,9 @@ rgb24               754f1722fc738590cc407ac65749bfe8
 rgb48be             10743e1577dc3198dbbc7c0b3b8f429e
 rgb48le             dd945a44f39119221407bf7a04f1bc49
 rgb4_byte           c8a3f995fcf3e0919239ea2c413ddc29
+rgb555be            045ce8607d3910586f4d97481dda8632
 rgb555le            8778ee0cf58ce9ad1d99a1eca9f95e87
+rgb565be            c8022a1b2470e72f124e4389fad4c372
 rgb565le            2cb690eb3fcb72da3771ad6a48931158
 rgb8                9e462b811b9b6173397b9cfc1f6b2f17
 rgba                d3d0dc1ecef3ed72f26a2986d0efc204

tests/ref/lavfi/pixfmts_null_le → tests/ref/lavfi/pixfmts_null

@@ -4,7 +4,9 @@ bgr24               0d0cb38ab3fa0b2ec0865c14f78b217b
 bgr48be             4ba0ff7fc9e011ea264610ad1585bb1f
 bgr48le             d022bfdd6a07d5dcc693799322a386b4
 bgr4_byte           50d23cc82d9dcef2fd12adb81fb9b806
+bgr555be            49f01b1f1f0c84fd9e776dd34cc3c280
 bgr555le            378d6ac4223651a1adcbf94a3d0d807b
+bgr565be            257cf78afa35dc31e9696f139c916715
 bgr565le            1dfdd03995c287e3c754b164bf26a355
 bgr8                24bd566170343d06fec6fccfff5abc54
 bgra                76a18a5151242fa137133f604cd624d2
@@ -19,7 +21,9 @@ rgb24               b41eba9651e1b5fe386289b506188105
 rgb48be             460b6de89b156290a12d3941db8bd731
 rgb48le             cd93cb34d15996987367dabda3a10128
 rgb4_byte           c93ba89b74c504e7f5ae9d9ab1546c73
+rgb555be            912a62c5e53bfcbac2a0340e10973cf2
 rgb555le            a937a0fc764fb57dc1b3af87cba0273c
+rgb565be            9cadf742e05ddc23a3b5b270f89aad3c
 rgb565le            d39aa298bb525e9be8860351c6f62dab
 rgb8                4a9d8e4f2f154e83a7e1735be6300700
 rgba                93a5b3712e6eb8c5b9a09ffc7b9fbc12

tests/ref/lavfi/pixfmts_scale_le → tests/ref/lavfi/pixfmts_scale

@@ -4,7 +4,9 @@ bgr24               e44192347a45586c6c157e3059610cd1
 bgr48be             6d01b6ccd2ccf18c12985bcb2fde2218
 bgr48le             4caa6914091ad03b8f67c02d6b050bc0
 bgr4_byte           ee1d35a7baf8e9016891929a2f565c0b
+bgr555be            6a2d335856db12e3ea72173d71610e21
 bgr555le            41e3e0961478dc634bf68a7bbd670cc9
+bgr565be            21077a3744c889b97032414b11232933
 bgr565le            614897eaeb422bd9a972f8ee51909be5
 bgr8                7f007fa6c153a16e808a9c51605a4016
 bgra                01cfdda1f72fcabb6c46424e27f8c519
@@ -19,7 +21,9 @@ rgb24               13ff53ebeab74dc05492836f1cfbd2c1
 rgb48be             f82e99f13d5ede2a53cf3bf7178ca350
 rgb48le             3a09d89e4b27ea1a98f762e662e306a7
 rgb4_byte           d81ffd3add95842a618eec81024f0b5c
+rgb555be            491dc49ff83258ffe415289bdcfb50b2
 rgb555le            bd698d86c03170c4a16607c0fd1f750f
+rgb565be            35682c17c85f307147041f23ac8092aa
 rgb565le            bfa0c639d80c3c03fd0c9e5f34296a5e
 rgb8                091d0170b354ef0e97312b95feb5483f
 rgba                16873e3ac914e76116629a5ff8940ac4

tests/ref/lavfi/pixfmts_vflip_le → tests/ref/lavfi/pixfmts_vflip

@@ -4,7 +4,9 @@ bgr24               89108a4ba00201f79b75b9305c42352d
 bgr48be             ed82382da09b64a8e04728fcf76e6814
 bgr48le             0f1f135608c2ff24d26d03e939fc2112
 bgr4_byte           407fcf564ed764c38e1d748f700ab921
+bgr555be            f739d2519f7e9d494359bf67a3821537
 bgr555le            bd7b3ec4d684dfad075d89a606cb8b74
+bgr565be            f19e9a4786395e1ddcd51399c98c9f6c
 bgr565le            fdb617533e1e7ff512ea5b6b6233e738
 bgr8                c60f93fd152c6903391d1fe9decd3547
 bgra                7f9b799fb48544e49ce93e91d7f9fca8
@@ -19,7 +21,9 @@ rgb24               eaefabc168d0b14576bab45bc1e56e1e
 rgb48be             4e0c384163ebab06a08e74637beb02bc
 rgb48le             a77bfeefcd96750cf0e1917a2e2bf1e7
 rgb4_byte           8c6ff02df0b06dd2d574836c3741b2a2
+rgb555be            40dc33cfb5cf56aac1c5a290ac486c36
 rgb555le            4f8eaad29a17e0f8e9d8ab743e76b999
+rgb565be            b57623ad9df74648339311a0edcebc7b
 rgb565le            73f247a3315dceaea3022ac7c197c5ef
 rgb8                13a8d89ef78d8127297d899005456ff0
 rgba                1fc6e920a42ec812aaa3b2aa02f37987