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authorMichael Niedermayer <michaelni@gmx.at>2012-08-28 16:28:48 +0200
committerMichael Niedermayer <michaelni@gmx.at>2012-08-28 16:28:48 +0200
commit416d2f7a1244e7e93e291786ac98313153f87db5 (patch)
tree231d0d704cda257e4bc2a210df6b2fe553f407c6
parentfb6fb0dedbc103ba9cd4e7d63edee15317143b21 (diff)
parent7627c35a81241c98768d2d1f13d576591cac0b1c (diff)
downloadffmpeg-416d2f7a1244e7e93e291786ac98313153f87db5.tar.gz
Merge remote-tracking branch 'qatar/master'
* qatar/master: vc1: export some functions configure: use HOSTCC_C/O in check_host_cc configure: use AS_O setting in check_as configure: use LD_O setting in check_ld() Revert "dsputil: make {add/put/put_signed}_pixels_clamped() non-static." build: Restore dependency of acelp_filters.o on celp_math.o celp_math: Replace duplicate ff_dot_productf() by ff_scalarproduct_c() celp_math: Move ff_cos() to the only place it is used build: Use portable abstraction for linker/hostcc output file syntax configure: Fix shared library creation for OpenBSD vp56: Don't use DECLARE_ALIGN on a typedef name mss1: move code that will be reused by MSS2 decoder into separate file mss1: merge decode_intra() and decode_inter() avprobe: Get rid of ugly casts in the options table vf_hqdn3d: Remove a duplicate inline declaration Conflicts: Makefile configure ffprobe.c libavcodec/Makefile libavcodec/amrnbdec.c libavcodec/amrwbdec.c libavcodec/celp_math.c libavcodec/celp_math.h libavcodec/dsputil.c libavcodec/lsp.c libavcodec/mss1.c libavcodec/ra288.c libavcodec/vc1dec.c Merged-by: Michael Niedermayer <michaelni@gmx.at>
Diffstat
-rw-r--r--Makefile4
-rw-r--r--common.mak2
-rwxr-xr-xconfigure19
-rw-r--r--ffprobe.c22
-rw-r--r--libavcodec/Makefile12
-rw-r--r--libavcodec/acelp_pitch_delay.c2
-rw-r--r--libavcodec/acelp_vectors.c6
-rw-r--r--libavcodec/amrnbdec.c11
-rw-r--r--libavcodec/amrwbdec.c21
-rw-r--r--libavcodec/celp_math.c103
-rw-r--r--libavcodec/celp_math.h8
-rw-r--r--libavcodec/dsputil.c32
-rw-r--r--libavcodec/dsputil.h15
-rw-r--r--libavcodec/lsp.c26
-rw-r--r--libavcodec/mss1.c657
-rw-r--r--libavcodec/mss12.c581
-rw-r--r--libavcodec/mss12.h83
-rw-r--r--libavcodec/qcelpdec.c13
-rw-r--r--libavcodec/ra288.c5
-rw-r--r--libavcodec/sipr.c9
-rw-r--r--libavcodec/sipr16k.c7
-rw-r--r--libavcodec/vc1.h5
-rw-r--r--libavcodec/vc1dec.c51
-rw-r--r--libavcodec/wmavoice.c15
-rw-r--r--library.mak4
25 files changed, 860 insertions, 853 deletions
diff --git a/Makefile b/Makefile
index e77dbe6f2b..70d2190890 100644
--- a/Makefile
+++ b/Makefile
@@ -57,7 +57,7 @@ $(PROGS): %$(EXESUF): %_g$(EXESUF)
$(STRIP) $@
$(TOOLS): %$(EXESUF): %.o
- $(LD) $(LDFLAGS) -o $@ $< $(ELIBS)
+ $(LD) $(LDFLAGS) $(LD_O) $< $(ELIBS)
tools/cws2fws$(EXESUF): ELIBS = -lz
@@ -102,7 +102,7 @@ endef
$(foreach P,$(PROGS-yes),$(eval $(call DOPROG,$(P))))
%$(PROGSSUF)_g$(EXESUF): %.o cmdutils.o $(FF_DEP_LIBS)
- $(LD) $(LDFLAGS) -o $@ $(OBJS-$*) cmdutils.o $(FF_EXTRALIBS)
+ $(LD) $(LDFLAGS) $(LD_O) $(OBJS-$*) cmdutils.o $(FF_EXTRALIBS)
OBJDIRS += tools
diff --git a/common.mak b/common.mak
index ef3305bc2b..b41f885fce 100644
--- a/common.mak
+++ b/common.mak
@@ -109,7 +109,7 @@ $(HOSTOBJS): %.o: %.c
$(call COMPILE,HOSTCC)
$(HOSTPROGS): %$(HOSTEXESUF): %.o
- $(HOSTCC) $(HOSTLDFLAGS) -o $@ $< $(HOSTLIBS)
+ $(HOSTCC) $(HOSTLDFLAGS) $(HOSTCC_O) $< $(HOSTLIBS)
$(OBJS): | $(sort $(dir $(OBJS)))
$(HOSTOBJS): | $(sort $(dir $(HOSTOBJS)))
diff --git a/configure b/configure
index 51e97aad0a..48e307c5f1 100755
--- a/configure
+++ b/configure
@@ -709,11 +709,15 @@ check_cpp(){
check_cmd $cc $CPPFLAGS $CFLAGS "$@" $(cc_e $TMPO) $TMPC
}
+as_o(){
+ eval printf '%s\\n' $AS_O
+}
+
check_as(){
log check_as "$@"
cat > $TMPC
log_file $TMPC
- check_cmd $as $CPPFLAGS $ASFLAGS "$@" $AS_C -o $TMPO $TMPC
+ check_cmd $as $CPPFLAGS $ASFLAGS "$@" $AS_C $(as_o $TMPO) $TMPC
}
check_inline_asm(){
@@ -735,6 +739,10 @@ check_yasm(){
check_cmd $yasmexe $YASMFLAGS "$@" -o $TMPO $TMPS
}
+ld_o(){
+ eval printf '%s\\n' $LD_O
+}
+
check_ld(){
log check_ld "$@"
type=$1
@@ -747,7 +755,7 @@ check_ld(){
check_$type $($cflags_filter $flags) || return
flags=$($ldflags_filter $flags)
libs=$($ldflags_filter $libs)
- check_cmd $ld $LDFLAGS $flags -o $TMPE $TMPO $libs $extralibs
+ check_cmd $ld $LDFLAGS $flags $(ld_o $TMPE) $TMPO $libs $extralibs
}
check_code(){
@@ -1004,11 +1012,15 @@ require_pkg_config(){
add_extralibs $(get_safe ${pkg}_libs)
}
+hostcc_o(){
+ eval printf '%s\\n' $HOSTCC_O
+}
+
check_host_cc(){
log check_host_cc "$@"
cat > $TMPC
log_file $TMPC
- check_cmd $host_cc $host_cflags "$@" -c -o $TMPO $TMPC
+ check_cmd $host_cc $host_cflags "$@" $HOSTCC_C $(hostcc_o $TMPO) $TMPC
}
check_host_cflags(){
@@ -2887,6 +2899,7 @@ case $target_os in
disable symver
SHFLAGS='-shared'
SLIBNAME_WITH_MAJOR='$(SLIBNAME).$(LIBVERSION)'
+ SLIB_INSTALL_LINKS=
oss_indev_extralibs="-lossaudio"
oss_outdev_extralibs="-lossaudio"
;;
diff --git a/ffprobe.c b/ffprobe.c
index 196ee40280..ee32607992 100644
--- a/ffprobe.c
+++ b/ffprobe.c
@@ -2100,26 +2100,26 @@ static int opt_show_versions(const char *opt, const char *arg)
static const OptionDef real_options[] = {
#include "cmdutils_common_opts.h"
- { "f", HAS_ARG, {(void*)opt_format}, "force format", "format" },
- { "unit", OPT_BOOL, {(void*)&show_value_unit}, "show unit of the displayed values" },
- { "prefix", OPT_BOOL, {(void*)&use_value_prefix}, "use SI prefixes for the displayed values" },
- { "byte_binary_prefix", OPT_BOOL, {(void*)&use_byte_value_binary_prefix},
+ { "f", HAS_ARG, {.func_arg = opt_format}, "force format", "format" },
+ { "unit", OPT_BOOL, {&show_value_unit}, "show unit of the displayed values" },
+ { "prefix", OPT_BOOL, {&use_value_prefix}, "use SI prefixes for the displayed values" },
+ { "byte_binary_prefix", OPT_BOOL, {&use_byte_value_binary_prefix},
"use binary prefixes for byte units" },
- { "sexagesimal", OPT_BOOL, {(void*)&use_value_sexagesimal_format},
+ { "sexagesimal", OPT_BOOL, {&use_value_sexagesimal_format},
"use sexagesimal format HOURS:MM:SS.MICROSECONDS for time units" },
- { "pretty", 0, {(void*)&opt_pretty},
+ { "pretty", 0, {.func_arg = opt_pretty},
"prettify the format of displayed values, make it more human readable" },
{ "print_format", OPT_STRING | HAS_ARG, {(void*)&print_format},
"set the output printing format (available formats are: default, compact, csv, flat, ini, json, xml)", "format" },
{ "of", OPT_STRING | HAS_ARG, {(void*)&print_format}, "alias for -print_format", "format" },
{ "show_data", OPT_BOOL, {(void*)&do_show_data}, "show packets data" },
{ "show_error", OPT_BOOL, {(void*)&do_show_error} , "show probing error" },
- { "show_format", OPT_BOOL, {(void*)&do_show_format} , "show format/container info" },
+ { "show_format", OPT_BOOL, {&do_show_format} , "show format/container info" },
{ "show_frames", OPT_BOOL, {(void*)&do_show_frames} , "show frames info" },
- { "show_format_entry", HAS_ARG, {(void*)opt_show_format_entry},
+ { "show_format_entry", HAS_ARG, {.func_arg = opt_show_format_entry},
"show a particular entry from the format/container info", "entry" },
- { "show_packets", OPT_BOOL, {(void*)&do_show_packets}, "show packets info" },
- { "show_streams", OPT_BOOL, {(void*)&do_show_streams}, "show streams info" },
+ { "show_packets", OPT_BOOL, {&do_show_packets}, "show packets info" },
+ { "show_streams", OPT_BOOL, {&do_show_streams}, "show streams info" },
{ "count_frames", OPT_BOOL, {(void*)&do_count_frames}, "count the number of frames per stream" },
{ "count_packets", OPT_BOOL, {(void*)&do_count_packets}, "count the number of packets per stream" },
{ "show_program_version", OPT_BOOL, {(void*)&do_show_program_version}, "show ffprobe version" },
@@ -2127,7 +2127,7 @@ static const OptionDef real_options[] = {
{ "show_versions", 0, {(void*)&opt_show_versions}, "show program and library versions" },
{ "show_private_data", OPT_BOOL, {(void*)&show_private_data}, "show private data" },
{ "private", OPT_BOOL, {(void*)&show_private_data}, "same as show_private_data" },
- { "default", HAS_ARG | OPT_AUDIO | OPT_VIDEO | OPT_EXPERT, {(void*)opt_default}, "generic catch all option", "" },
+ { "default", HAS_ARG | OPT_AUDIO | OPT_VIDEO | OPT_EXPERT, {.func_arg = opt_default}, "generic catch all option", "" },
{ "i", HAS_ARG, {(void *)opt_input_file}, "read specified file", "input_file"},
{ NULL, },
};
diff --git a/libavcodec/Makefile b/libavcodec/Makefile
index 6eb00800aa..c3de2cbfbe 100644
--- a/libavcodec/Makefile
+++ b/libavcodec/Makefile
@@ -194,7 +194,7 @@ OBJS-$(CONFIG_FOURXM_DECODER) += 4xm.o
OBJS-$(CONFIG_FRAPS_DECODER) += fraps.o
OBJS-$(CONFIG_FRWU_DECODER) += frwu.o
OBJS-$(CONFIG_G723_1_DECODER) += g723_1.o acelp_vectors.o \
- celp_filters.o celp_math.o
+ celp_filters.o
OBJS-$(CONFIG_G723_1_ENCODER) += g723_1.o acelp_vectors.o celp_math.o
OBJS-$(CONFIG_G729_DECODER) += g729dec.o lsp.o celp_math.o acelp_filters.o acelp_pitch_delay.o acelp_vectors.o g729postfilter.o
OBJS-$(CONFIG_GIF_DECODER) += gifdec.o lzw.o
@@ -307,7 +307,7 @@ OBJS-$(CONFIG_MSMPEG4V3_ENCODER) += msmpeg4.o msmpeg4enc.o msmpeg4data.o \
mpeg4videodec.o
OBJS-$(CONFIG_MSRLE_DECODER) += msrle.o msrledec.o
OBJS-$(CONFIG_MSA1_DECODER) += mss3.o mss34dsp.o
-OBJS-$(CONFIG_MSS1_DECODER) += mss1.o
+OBJS-$(CONFIG_MSS1_DECODER) += mss1.o mss12.o
OBJS-$(CONFIG_MSVIDEO1_DECODER) += msvideo1.o
OBJS-$(CONFIG_MSVIDEO1_ENCODER) += msvideo1enc.o elbg.o
OBJS-$(CONFIG_MSZH_DECODER) += lcldec.o
@@ -341,7 +341,7 @@ OBJS-$(CONFIG_PRORES_ENCODER) += proresenc_anatoliy.o
OBJS-$(CONFIG_PRORES_ANATOLIY_ENCODER) += proresenc_anatoliy.o
OBJS-$(CONFIG_PRORES_KOSTYA_ENCODER) += proresenc_kostya.o proresdata.o proresdsp.o
OBJS-$(CONFIG_PTX_DECODER) += ptx.o
-OBJS-$(CONFIG_QCELP_DECODER) += qcelpdec.o celp_math.o \
+OBJS-$(CONFIG_QCELP_DECODER) += qcelpdec.o \
celp_filters.o acelp_vectors.o \
acelp_filters.o
OBJS-$(CONFIG_QDM2_DECODER) += qdm2.o
@@ -356,7 +356,7 @@ OBJS-$(CONFIG_R210_ENCODER) += r210enc.o
OBJS-$(CONFIG_RA_144_DECODER) += ra144dec.o ra144.o celp_filters.o
OBJS-$(CONFIG_RA_144_ENCODER) += ra144enc.o ra144.o celp_filters.o \
audio_frame_queue.o
-OBJS-$(CONFIG_RA_288_DECODER) += ra288.o celp_math.o celp_filters.o
+OBJS-$(CONFIG_RA_288_DECODER) += ra288.o celp_filters.o
OBJS-$(CONFIG_RALF_DECODER) += ralf.o
OBJS-$(CONFIG_RAWVIDEO_DECODER) += rawdec.o
OBJS-$(CONFIG_RAWVIDEO_ENCODER) += rawenc.o
@@ -423,7 +423,7 @@ OBJS-$(CONFIG_TRUESPEECH_DECODER) += truespeech.o
OBJS-$(CONFIG_TSCC_DECODER) += tscc.o msrledec.o
OBJS-$(CONFIG_TSCC2_DECODER) += tscc2.o
OBJS-$(CONFIG_TTA_DECODER) += tta.o
-OBJS-$(CONFIG_TWINVQ_DECODER) += twinvq.o celp_math.o
+OBJS-$(CONFIG_TWINVQ_DECODER) += twinvq.o
OBJS-$(CONFIG_TXD_DECODER) += txd.o s3tc.o
OBJS-$(CONFIG_ULTI_DECODER) += ulti.o
OBJS-$(CONFIG_UTVIDEO_DECODER) += utvideodec.o utvideo.o
@@ -468,7 +468,7 @@ OBJS-$(CONFIG_WMAV1_ENCODER) += wmaenc.o wma.o wma_common.o aactab.o
OBJS-$(CONFIG_WMAV2_DECODER) += wmadec.o wma.o wma_common.o aactab.o
OBJS-$(CONFIG_WMAV2_ENCODER) += wmaenc.o wma.o wma_common.o aactab.o
OBJS-$(CONFIG_WMAVOICE_DECODER) += wmavoice.o \
- celp_math.o celp_filters.o \
+ celp_filters.o \
acelp_vectors.o acelp_filters.o
OBJS-$(CONFIG_WMV1_DECODER) += msmpeg4.o msmpeg4data.o
OBJS-$(CONFIG_WMV2_DECODER) += wmv2dec.o wmv2.o \
diff --git a/libavcodec/acelp_pitch_delay.c b/libavcodec/acelp_pitch_delay.c
index 48230e013c..6c5293ac8a 100644
--- a/libavcodec/acelp_pitch_delay.c
+++ b/libavcodec/acelp_pitch_delay.c
@@ -131,7 +131,7 @@ float ff_amr_set_fixed_gain(float fixed_gain_factor, float fixed_mean_energy,
// Note 10^(0.05 * -10log(average x2)) = 1/sqrt((average x2)).
float val = fixed_gain_factor *
exp2f(M_LOG2_10 * 0.05 *
- (ff_dot_productf(pred_table, prediction_error, 4) +
+ (ff_scalarproduct_float_c(pred_table, prediction_error, 4) +
energy_mean)) /
sqrtf(fixed_mean_energy);
diff --git a/libavcodec/acelp_vectors.c b/libavcodec/acelp_vectors.c
index 704001982e..aadacb4283 100644
--- a/libavcodec/acelp_vectors.c
+++ b/libavcodec/acelp_vectors.c
@@ -24,8 +24,8 @@
#include "libavutil/common.h"
#include "avcodec.h"
+#include "dsputil.h"
#include "acelp_vectors.h"
-#include "celp_math.h"
const uint8_t ff_fc_2pulses_9bits_track1[16] =
{
@@ -203,7 +203,7 @@ void ff_adaptive_gain_control(float *out, const float *in, float speech_energ,
int size, float alpha, float *gain_mem)
{
int i;
- float postfilter_energ = ff_dot_productf(in, in, size);
+ float postfilter_energ = ff_scalarproduct_float_c(in, in, size);
float gain_scale_factor = 1.0;
float mem = *gain_mem;
@@ -224,7 +224,7 @@ void ff_scale_vector_to_given_sum_of_squares(float *out, const float *in,
float sum_of_squares, const int n)
{
int i;
- float scalefactor = ff_dot_productf(in, in, n);
+ float scalefactor = ff_scalarproduct_float_c(in, in, n);
if (scalefactor)
scalefactor = sqrt(sum_of_squares / scalefactor);
for (i = 0; i < n; i++)
diff --git a/libavcodec/amrnbdec.c b/libavcodec/amrnbdec.c
index 04c921c05b..b6b93dce9c 100644
--- a/libavcodec/amrnbdec.c
+++ b/libavcodec/amrnbdec.c
@@ -44,6 +44,7 @@
#include <math.h>
#include "avcodec.h"
+#include "dsputil.h"
#include "libavutil/common.h"
#include "libavutil/avassert.h"
#include "celp_math.h"
@@ -798,7 +799,7 @@ static int synthesis(AMRContext *p, float *lpc,
// emphasize pitch vector contribution
if (p->pitch_gain[4] > 0.5 && !overflow) {
float energy = p->celpm_ctx.dot_productf(excitation, excitation,
- AMR_SUBFRAME_SIZE);
+ AMR_SUBFRAME_SIZE);
float pitch_factor =
p->pitch_gain[4] *
(p->cur_frame_mode == MODE_12k2 ?
@@ -899,7 +900,7 @@ static void postfilter(AMRContext *p, float *lpc, float *buf_out)
float *samples = p->samples_in + LP_FILTER_ORDER; // Start of input
float speech_gain = p->celpm_ctx.dot_productf(samples, samples,
- AMR_SUBFRAME_SIZE);
+ AMR_SUBFRAME_SIZE);
float pole_out[AMR_SUBFRAME_SIZE + LP_FILTER_ORDER]; // Output of pole filter
const float *gamma_n, *gamma_d; // Formant filter factor table
@@ -1005,8 +1006,10 @@ static int amrnb_decode_frame(AVCodecContext *avctx, void *data,
p->fixed_gain[4] =
ff_amr_set_fixed_gain(fixed_gain_factor,
- p->celpm_ctx.dot_productf(p->fixed_vector, p->fixed_vector,
- AMR_SUBFRAME_SIZE)/AMR_SUBFRAME_SIZE,
+ p->celpm_ctx.dot_productf(p->fixed_vector,
+ p->fixed_vector,
+ AMR_SUBFRAME_SIZE) /
+ AMR_SUBFRAME_SIZE,
p->prediction_error,
energy_mean[p->cur_frame_mode], energy_pred_fac);
diff --git a/libavcodec/amrwbdec.c b/libavcodec/amrwbdec.c
index 43f2044b8f..738dd98576 100644
--- a/libavcodec/amrwbdec.c
+++ b/libavcodec/amrwbdec.c
@@ -28,9 +28,10 @@
#include "libavutil/lfg.h"
#include "avcodec.h"
+#include "dsputil.h"
#include "lsp.h"
-#include "celp_math.h"
#include "celp_filters.h"
+#include "celp_math.h"
#include "acelp_filters.h"
#include "acelp_vectors.h"
#include "acelp_pitch_delay.h"
@@ -600,9 +601,11 @@ static float voice_factor(float *p_vector, float p_gain,
CELPMContext *ctx)
{
double p_ener = (double) ctx->dot_productf(p_vector, p_vector,
- AMRWB_SFR_SIZE) * p_gain * p_gain;
+ AMRWB_SFR_SIZE) *
+ p_gain * p_gain;
double f_ener = (double) ctx->dot_productf(f_vector, f_vector,
- AMRWB_SFR_SIZE) * f_gain * f_gain;
+ AMRWB_SFR_SIZE) *
+ f_gain * f_gain;
return (p_ener - f_ener) / (p_ener + f_ener);
}
@@ -771,7 +774,7 @@ static void synthesis(AMRWBContext *ctx, float *lpc, float *excitation,
if (ctx->pitch_gain[0] > 0.5 && ctx->fr_cur_mode <= MODE_8k85) {
int i;
float energy = ctx->celpm_ctx.dot_productf(excitation, excitation,
- AMRWB_SFR_SIZE);
+ AMRWB_SFR_SIZE);
// XXX: Weird part in both ref code and spec. A unknown parameter
// {beta} seems to be identical to the current pitch gain
@@ -832,8 +835,8 @@ static void upsample_5_4(float *out, const float *in, int o_size, CELPMContext *
for (k = 1; k < 5; k++) {
out[i] = ctx->dot_productf(in0 + int_part,
- upsample_fir[4 - frac_part],
- UPS_MEM_SIZE);
+ upsample_fir[4 - frac_part],
+ UPS_MEM_SIZE);
int_part++;
frac_part--;
i++;
@@ -1175,8 +1178,10 @@ static int amrwb_decode_frame(AVCodecContext *avctx, void *data,
ctx->fixed_gain[0] =
ff_amr_set_fixed_gain(fixed_gain_factor,
- ctx->celpm_ctx.dot_productf(ctx->fixed_vector, ctx->fixed_vector,
- AMRWB_SFR_SIZE) / AMRWB_SFR_SIZE,
+ ctx->celpm_ctx.dot_productf(ctx->fixed_vector,
+ ctx->fixed_vector,
+ AMRWB_SFR_SIZE) /
+ AMRWB_SFR_SIZE,
ctx->prediction_error,
ENERGY_MEAN, energy_pred_fac);
diff --git a/libavcodec/celp_math.c b/libavcodec/celp_math.c
index e9bb0d3892..56dc86379e 100644
--- a/libavcodec/celp_math.c
+++ b/libavcodec/celp_math.c
@@ -29,97 +29,6 @@
#include "celp_math.h"
#include "libavutil/common.h"
-#ifdef G729_BITEXACT
-/**
- * Cosine table: base_cos[i] = (1<<15) * cos(i*PI/64)
- */
-static const int16_t base_cos[64] =
-{
- 32767, 32729, 32610, 32413, 32138, 31786, 31357, 30853,
- 30274, 29622, 28899, 28106, 27246, 26320, 25330, 24279,
- 23170, 22006, 20788, 19520, 18205, 16846, 15447, 14010,
- 12540, 11039, 9512, 7962, 6393, 4808, 3212, 1608,
- 0, -1608, -3212, -4808, -6393, -7962, -9512, -11039,
- -12540, -14010, -15447, -16846, -18205, -19520, -20788, -22006,
- -23170, -24279, -25330, -26320, -27246, -28106, -28899, -29622,
- -30274, -30853, -31357, -31786, -32138, -32413, -32610, -32729
-};
-
-/**
- * Slope used to compute cos(x)
- *
- * cos(ind*64+offset) = base_cos[ind]+offset*slope_cos[ind]
- * values multiplied by 1<<19
- */
-static const int16_t slope_cos[64] =
-{
- -632, -1893, -3150, -4399, -5638, -6863, -8072, -9261,
- -10428, -11570, -12684, -13767, -14817, -15832, -16808, -17744,
- -18637, -19486, -20287, -21039, -21741, -22390, -22986, -23526,
- -24009, -24435, -24801, -25108, -25354, -25540, -25664, -25726,
- -25726, -25664, -25540, -25354, -25108, -24801, -24435, -24009,
- -23526, -22986, -22390, -21741, -21039, -20287, -19486, -18637,
- -17744, -16808, -15832, -14817, -13767, -12684, -11570, -10428,
- -9261, -8072, -6863, -5638, -4399, -3150, -1893, -632
-};
-
-/**
- * Table used to compute exp2(x)
- *
- * tab_exp2[i] = (1<<14) * exp2(i/32) = 2^(i/32) i=0..32
- */
-static const uint16_t tab_exp2[33] =
-{
- 16384, 16743, 17109, 17484, 17867, 18258, 18658, 19066, 19484, 19911,
- 20347, 20792, 21247, 21713, 22188, 22674, 23170, 23678, 24196, 24726,
- 25268, 25821, 26386, 26964, 27554, 28158, 28774, 29405, 30048, 30706,
- 31379, 32066, 32767
-};
-
-int16_t ff_cos(uint16_t arg)
-{
- uint8_t offset= arg;
- uint8_t ind = arg >> 8;
-
- av_assert2(arg < 0x4000);
-
- return FFMAX(base_cos[ind] + ((slope_cos[ind] * offset) >> 12), -0x8000);
-}
-
-int ff_exp2(uint16_t power)
-{
- uint16_t frac_x0;
- uint16_t frac_dx;
- int result;
-
- av_assert2(power <= 0x7fff);
-
- frac_x0 = power >> 10;
- frac_dx = (power & 0x03ff) << 5;
-
- result = tab_exp2[frac_x0] << 15;
- result += frac_dx * (tab_exp2[frac_x0+1] - tab_exp2[frac_x0]);
-
- return result >> 10;
-}
-
-#else // G729_BITEXACT
-
-/**
- * Cosine table: base_cos[i] = (1<<15) * cos(i*PI/64)
- */
-static const int16_t tab_cos[65] =
-{
- 32767, 32738, 32617, 32421, 32145, 31793, 31364, 30860,
- 30280, 29629, 28905, 28113, 27252, 26326, 25336, 24285,
- 23176, 22011, 20793, 19525, 18210, 16851, 15451, 14014,
- 12543, 11043, 9515, 7965, 6395, 4810, 3214, 1609,
- 1, -1607, -3211, -4808, -6393, -7962, -9513, -11040,
- -12541, -14012, -15449, -16848, -18207, -19523, -20791, -22009,
- -23174, -24283, -25334, -26324, -27250, -28111, -28904, -29627,
- -30279, -30858, -31363, -31792, -32144, -32419, -32616, -32736, -32768,
-};
-
static const uint16_t exp2a[]=
{
0, 1435, 2901, 4400, 5931, 7496, 9096, 10730,
@@ -136,16 +45,6 @@ static const uint16_t exp2b[]=
17176, 17898, 18620, 19343, 20066, 20790, 21514, 22238,
};
-int16_t ff_cos(uint16_t arg)
-{
- uint8_t offset= arg;
- uint8_t ind = arg >> 8;
-
- av_assert2(arg <= 0x3fff);
-
- return tab_cos[ind] + (offset * (tab_cos[ind+1] - tab_cos[ind]) >> 8);
-}
-
int ff_exp2(uint16_t power)
{
unsigned int result= exp2a[power>>10] + 0x10000;
@@ -156,8 +55,6 @@ int ff_exp2(uint16_t power)
return result + ((result*(power&31)*89)>>22);
}
-#endif // else G729_BITEXACT
-
/**
* Table used to compute log2(x)
*
diff --git a/libavcodec/celp_math.h b/libavcodec/celp_math.h
index 16cc19ccd7..f12f67880b 100644
--- a/libavcodec/celp_math.h
+++ b/libavcodec/celp_math.h
@@ -45,14 +45,6 @@ void ff_celp_math_init(CELPMContext *c);
void ff_celp_math_init_mips(CELPMContext *c);
/**
- * fixed-point implementation of cosine in [0; PI) domain.
- * @param arg fixed-point cosine argument, 0 <= arg < 0x4000
- *
- * @return value of (1<<15) * cos(arg * PI / (1<<14)), -0x8000 <= result <= 0x7fff
- */
-int16_t ff_cos(uint16_t arg);
-
-/**
* fixed-point implementation of exp2(x) in [0; 1] domain.
* @param power argument to exp2, 0 <= power <= 0x7fff
*
diff --git a/libavcodec/dsputil.c b/libavcodec/dsputil.c
index 3c9dd47c2f..e30d93ab80 100644
--- a/libavcodec/dsputil.c
+++ b/libavcodec/dsputil.c
@@ -374,8 +374,8 @@ static void diff_pixels_c(DCTELEM *restrict block, const uint8_t *s1,
}
-void ff_put_pixels_clamped_c(const DCTELEM *block, uint8_t *restrict pixels,
- int line_size)
+static void put_pixels_clamped_c(const DCTELEM *block, uint8_t *restrict pixels,
+ int line_size)
{
int i;
@@ -427,9 +427,9 @@ static void put_pixels_clamped2_c(const DCTELEM *block, uint8_t *restrict pixels
}
}
-void ff_put_signed_pixels_clamped_c(const DCTELEM *block,
- uint8_t *restrict pixels,
- int line_size)
+static void put_signed_pixels_clamped_c(const DCTELEM *block,
+ uint8_t *restrict pixels,
+ int line_size)
{
int i, j;
@@ -448,8 +448,8 @@ void ff_put_signed_pixels_clamped_c(const DCTELEM *block,
}
}
-void ff_add_pixels_clamped_c(const DCTELEM *block, uint8_t *restrict pixels,
- int line_size)
+static void add_pixels_clamped_c(const DCTELEM *block, uint8_t *restrict pixels,
+ int line_size)
{
int i;
@@ -2546,7 +2546,7 @@ static void butterflies_float_interleave_c(float *dst, const float *src0,
}
}
-static float scalarproduct_float_c(const float *v1, const float *v2, int len)
+float ff_scalarproduct_float_c(const float *v1, const float *v2, int len)
{
float p = 0.0;
int i;
@@ -2728,22 +2728,22 @@ void ff_wmv2_idct_c(short * block){
static void ff_wmv2_idct_put_c(uint8_t *dest, int line_size, DCTELEM *block)
{
ff_wmv2_idct_c(block);
- ff_put_pixels_clamped_c(block, dest, line_size);
+ put_pixels_clamped_c(block, dest, line_size);
}
static void ff_wmv2_idct_add_c(uint8_t *dest, int line_size, DCTELEM *block)
{
ff_wmv2_idct_c(block);
- ff_add_pixels_clamped_c(block, dest, line_size);
+ add_pixels_clamped_c(block, dest, line_size);
}
static void ff_jref_idct_put(uint8_t *dest, int line_size, DCTELEM *block)
{
ff_j_rev_dct (block);
- ff_put_pixels_clamped_c(block, dest, line_size);
+ put_pixels_clamped_c(block, dest, line_size);
}
static void ff_jref_idct_add(uint8_t *dest, int line_size, DCTELEM *block)
{
ff_j_rev_dct (block);
- ff_add_pixels_clamped_c(block, dest, line_size);
+ add_pixels_clamped_c(block, dest, line_size);
}
static void ff_jref_idct4_put(uint8_t *dest, int line_size, DCTELEM *block)
@@ -2890,9 +2890,9 @@ av_cold void ff_dsputil_init(DSPContext* c, AVCodecContext *avctx)
}
c->diff_pixels = diff_pixels_c;
- c->put_pixels_clamped = ff_put_pixels_clamped_c;
- c->put_signed_pixels_clamped = ff_put_signed_pixels_clamped_c;
- c->add_pixels_clamped = ff_add_pixels_clamped_c;
+ c->put_pixels_clamped = put_pixels_clamped_c;
+ c->put_signed_pixels_clamped = put_signed_pixels_clamped_c;
+ c->add_pixels_clamped = add_pixels_clamped_c;
c->sum_abs_dctelem = sum_abs_dctelem_c;
c->gmc1 = gmc1_c;
c->gmc = ff_gmc_c;
@@ -3047,7 +3047,7 @@ av_cold void ff_dsputil_init(DSPContext* c, AVCodecContext *avctx)
c->scalarproduct_and_madd_int16 = scalarproduct_and_madd_int16_c;
c->apply_window_int16 = apply_window_int16_c;
c->vector_clip_int32 = vector_clip_int32_c;
- c->scalarproduct_float = scalarproduct_float_c;
+ c->scalarproduct_float = ff_scalarproduct_float_c;
c->butterflies_float = butterflies_float_c;
c->butterflies_float_interleave = butterflies_float_interleave_c;
c->vector_fmul_scalar = vector_fmul_scalar_c;
diff --git a/libavcodec/dsputil.h b/libavcodec/dsputil.h
index 42e1c9e61e..f9f6c89a5e 100644
--- a/libavcodec/dsputil.h
+++ b/libavcodec/dsputil.h
@@ -206,10 +206,6 @@ EMULATED_EDGE(10)
EMULATED_EDGE(12)
EMULATED_EDGE(14)
-void ff_add_pixels_clamped_c(const DCTELEM *block, uint8_t *dest, int linesize);
-void ff_put_pixels_clamped_c(const DCTELEM *block, uint8_t *dest, int linesize);
-void ff_put_signed_pixels_clamped_c(const DCTELEM *block, uint8_t *dest, int linesize);
-
/**
* DSPContext.
*/
@@ -561,6 +557,17 @@ attribute_deprecated void dsputil_init(DSPContext* c, AVCodecContext *avctx);
int ff_check_alignment(void);
/**
+ * Return the scalar product of two vectors.
+ *
+ * @param v1 first input vector
+ * @param v2 first input vector
+ * @param len number of elements
+ *
+ * @return sum of elementwise products
+ */
+float ff_scalarproduct_float_c(const float *v1, const float *v2, int len);
+
+/**
* permute block according to permuatation.
* @param last last non zero element in scantable order
*/
diff --git a/libavcodec/lsp.c b/libavcodec/lsp.c
index c2d0c6dad4..62ac92fbe1 100644
--- a/libavcodec/lsp.c
+++ b/libavcodec/lsp.c
@@ -27,11 +27,9 @@
#define FRAC_BITS 14
#include "mathops.h"
#include "lsp.h"
-#include "celp_math.h"
#include "libavcodec/mips/lsp_mips.h"
#include "libavutil/avassert.h"
-
void ff_acelp_reorder_lsf(int16_t* lsfq, int lsfq_min_distance, int lsfq_min, int lsfq_max, int lp_order)
{
int i, j;
@@ -58,6 +56,30 @@ void ff_set_min_dist_lsf(float *lsf, double min_spacing, int size)
prev = lsf[i] = FFMAX(lsf[i], prev + min_spacing);
}
+
+/* Cosine table: base_cos[i] = (1 << 15) * cos(i * PI / 64) */
+static const int16_t tab_cos[65] =
+{
+ 32767, 32738, 32617, 32421, 32145, 31793, 31364, 30860,
+ 30280, 29629, 28905, 28113, 27252, 26326, 25336, 24285,
+ 23176, 22011, 20793, 19525, 18210, 16851, 15451, 14014,
+ 12543, 11043, 9515, 7965, 6395, 4810, 3214, 1609,
+ 1, -1607, -3211, -4808, -6393, -7962, -9513, -11040,
+ -12541, -14012, -15449, -16848, -18207, -19523, -20791, -22009,
+ -23174, -24283, -25334, -26324, -27250, -28111, -28904, -29627,
+ -30279, -30858, -31363, -31792, -32144, -32419, -32616, -32736, -32768,
+};
+
+static int16_t ff_cos(uint16_t arg)
+{
+ uint8_t offset= arg;
+ uint8_t ind = arg >> 8;
+
+ assert(arg <= 0x3fff);
+
+ return tab_cos[ind] + (offset * (tab_cos[ind+1] - tab_cos[ind]) >> 8);
+}
+
void ff_acelp_lsf2lsp(int16_t *lsp, const int16_t *lsf, int lp_order)
{
int i;
diff --git a/libavcodec/mss1.c b/libavcodec/mss1.c
index d2699a4477..7b4dbbbaa9 100644
--- a/libavcodec/mss1.c
+++ b/libavcodec/mss1.c
@@ -27,73 +27,13 @@
#include "libavutil/intfloat.h"
#include "libavutil/intreadwrite.h"
#include "avcodec.h"
-#include "get_bits.h"
-
-enum SplitMode {
- SPLIT_VERT = 0,
- SPLIT_HOR,
- SPLIT_NONE
-};
-
-typedef struct ArithCoder {
- int low, high, value;
- GetBitContext *gb;
-} ArithCoder;
-
-#define MODEL_MIN_SYMS 2
-#define MODEL_MAX_SYMS 256
-#define THRESH_ADAPTIVE -1
-#define THRESH_LOW 15
-#define THRESH_HIGH 50
-
-typedef struct Model {
- int cum_prob[MODEL_MAX_SYMS + 1];
- int weights[MODEL_MAX_SYMS + 1];
- int idx2sym[MODEL_MAX_SYMS + 1];
- int sym2idx[MODEL_MAX_SYMS + 1];
- int num_syms;
- int thr_weight, threshold;
-} Model;
-
-static const int sec_order_sizes[4] = { 1, 7, 6, 1 };
-
-enum ContextDirection {
- TOP_LEFT = 0,
- TOP,
- TOP_RIGHT,
- LEFT
-};
-
-typedef struct PixContext {
- int cache_size, num_syms;
- uint8_t cache[12];
- Model cache_model, full_model;
- Model sec_models[4][8][4];
-} PixContext;
+#include "mss12.h"
typedef struct MSS1Context {
- AVCodecContext *avctx;
+ MSS12Context ctx;
AVFrame pic;
- uint8_t *pic_start;
- int pic_stride;
- uint8_t *mask;
- int mask_linesize;
- uint32_t pal[256];
- int free_colours;
- Model intra_region, inter_region;
- Model pivot, edge_mode, split_mode;
- PixContext intra_pix_ctx, inter_pix_ctx;
- int corrupted;
} MSS1Context;
-static void arith_init(ArithCoder *c, GetBitContext *gb)
-{
- c->low = 0;
- c->high = 0xFFFF;
- c->value = get_bits(gb, 16);
- c->gb = gb;
-}
-
static void arith_normalise(ArithCoder *c)
{
for (;;) {
@@ -178,88 +118,6 @@ static int arith_get_prob(ArithCoder *c, int *probs)
return sym;
}
-static int model_calc_threshold(Model *m)
-{
- int thr;
-
- if (m->thr_weight == -1) {
- thr = 2 * m->weights[m->num_syms] - 1;
- thr = ((thr >> 1) + 4 * m->cum_prob[0]) / thr;
- } else {
- thr = m->num_syms * m->thr_weight;
- }
-
- return FFMIN(thr, 0x3FFF);
-}
-
-static void model_reset(Model *m)
-{
- int i;
-
- for (i = 0; i <= m->num_syms; i++) {
- m->weights[i] = 1;
- m->cum_prob[i] = m->num_syms - i;
- }
- m->weights[0] = -1;
- m->idx2sym[0] = -1;
- m->sym2idx[m->num_syms] = -1;
- for (i = 0; i < m->num_syms; i++) {
- m->sym2idx[i] = i + 1;
- m->idx2sym[i + 1] = i;
- }
-}
-
-static av_cold void model_init(Model *m, int num_syms, int thr_weight)
-{
- m->num_syms = num_syms;
- m->thr_weight = thr_weight;
- m->threshold = model_calc_threshold(m);
- model_reset(m);
-}
-
-static void model_rescale_weights(Model *m)
-{
- int i;
- int cum_prob;
-
- if (m->thr_weight == -1)
- m->threshold = model_calc_threshold(m);
- while (m->cum_prob[0] > m->threshold) {
- cum_prob = 0;
- for (i = m->num_syms; i >= 0; i--) {
- m->cum_prob[i] = cum_prob;
- m->weights[i] = (m->weights[i] + 1) >> 1;
- cum_prob += m->weights[i];
- }
- }
-}
-
-static void model_update(Model *m, int val)
-{
- int i;
-
- if (m->weights[val] == m->weights[val - 1]) {
- for (i = val; m->weights[i - 1] == m->weights[val]; i--);
- if (i != val) {
- int sym1, sym2;
-
- sym1 = m->idx2sym[val];
- sym2 = m->idx2sym[i];
-
- m->idx2sym[val] = sym2;
- m->idx2sym[i] = sym1;
- m->sym2idx[sym1] = i;
- m->sym2idx[sym2] = val;
-
- val = i;
- }
- }
- m->weights[val]++;
- for (i = val - 1; i >= 0; i--)
- m->cum_prob[i]++;
- model_rescale_weights(m);
-}
-
static int arith_get_model_sym(ArithCoder *c, Model *m)
{
int idx, val;
@@ -267,289 +125,33 @@ static int arith_get_model_sym(ArithCoder *c, Model *m)
idx = arith_get_prob(c, m->cum_prob);
val = m->idx2sym[idx];
- model_update(m, idx);
+ ff_mss12_model_update(m, idx);
arith_normalise(c);
return val;
}
-static void pixctx_reset(PixContext *ctx)
-{
- int i, j, k;
-
- for (i = 0; i < ctx->cache_size; i++)
- ctx->cache[i] = i;
-
- model_reset(&ctx->cache_model);
- model_reset(&ctx->full_model);
-
- for (i = 0; i < 4; i++)
- for (j = 0; j < sec_order_sizes[i]; j++)
- for (k = 0; k < 4; k++)
- model_reset(&ctx->sec_models[i][j][k]);
-}
-
-static av_cold void pixctx_init(PixContext *ctx, int cache_size)
-{
- int i, j, k;
-
- ctx->cache_size = cache_size + 4;
- ctx->num_syms = cache_size;
-
- for (i = 0; i < ctx->cache_size; i++)
- ctx->cache[i] = i;
-
- model_init(&ctx->cache_model, ctx->num_syms + 1, THRESH_LOW);
- model_init(&ctx->full_model, 256, THRESH_HIGH);
-
- for (i = 0; i < 4; i++) {
- for (j = 0; j < sec_order_sizes[i]; j++) {
- for (k = 0; k < 4; k++) {
- model_init(&ctx->sec_models[i][j][k], 2 + i,
- i ? THRESH_LOW : THRESH_ADAPTIVE);
- }
- }
- }
-}
-
-static int decode_top_left_pixel(ArithCoder *acoder, PixContext *pctx)
-{
- int i, val, pix;
-
- val = arith_get_model_sym(acoder, &pctx->cache_model);
- if (val < pctx->num_syms) {
- pix = pctx->cache[val];
- } else {
- pix = arith_get_model_sym(acoder, &pctx->full_model);
- for (i = 0; i < pctx->cache_size - 1; i++)
- if (pctx->cache[i] == pix)
- break;
- val = i;
- }
- if (val) {
- for (i = val; i > 0; i--)
- pctx->cache[i] = pctx->cache[i - 1];
- pctx->cache[0] = pix;
- }
-
- return pix;
-}
-
-static int decode_pixel(ArithCoder *acoder, PixContext *pctx,
- uint8_t *ngb, int num_ngb)
-{
- int i, val, pix;
-
- val = arith_get_model_sym(acoder, &pctx->cache_model);
- if (val < pctx->num_syms) {
- int idx, j;
-
-
- idx = 0;
- for (i = 0; i < pctx->cache_size; i++) {
- for (j = 0; j < num_ngb; j++)
- if (pctx->cache[i] == ngb[j])
- break;
- if (j == num_ngb) {
- if (idx == val)
- break;
- idx++;
- }
- }
- val = FFMIN(i, pctx->cache_size - 1);
- pix = pctx->cache[val];
- } else {
- pix = arith_get_model_sym(acoder, &pctx->full_model);
- for (i = 0; i < pctx->cache_size - 1; i++)
- if (pctx->cache[i] == pix)
- break;
- val = i;
- }
- if (val) {
- for (i = val; i > 0; i--)
- pctx->cache[i] = pctx->cache[i - 1];
- pctx->cache[0] = pix;
- }
-
- return pix;
-}
-
-static int decode_pixel_in_context(ArithCoder *acoder, PixContext *pctx,
- uint8_t *src, int stride, int x, int y,
- int has_right)
-{
- uint8_t neighbours[4];
- uint8_t ref_pix[4];
- int nlen;
- int layer = 0, sub;
- int pix;
- int i, j;
-
- if (!y) {
- memset(neighbours, src[-1], 4);
- } else {
- neighbours[TOP] = src[-stride];
- if (!x) {
- neighbours[TOP_LEFT] = neighbours[LEFT] = neighbours[TOP];
- } else {
- neighbours[TOP_LEFT] = src[-stride - 1];
- neighbours[ LEFT] = src[-1];
- }
- if (has_right)
- neighbours[TOP_RIGHT] = src[-stride + 1];
- else
- neighbours[TOP_RIGHT] = neighbours[TOP];
- }
-
- sub = 0;
- if (x >= 2 && src[-2] == neighbours[LEFT])
- sub = 1;
- if (y >= 2 && src[-2 * stride] == neighbours[TOP])
- sub |= 2;
-
- nlen = 1;
- ref_pix[0] = neighbours[0];
- for (i = 1; i < 4; i++) {
- for (j = 0; j < nlen; j++)
- if (ref_pix[j] == neighbours[i])
- break;
- if (j == nlen)
- ref_pix[nlen++] = neighbours[i];
- }
-
- switch (nlen) {
- case 1:
- case 4:
- layer = 0;
- break;
- case 2:
- if (neighbours[TOP] == neighbours[TOP_LEFT]) {
- if (neighbours[TOP_RIGHT] == neighbours[TOP_LEFT])
- layer = 3;
- else if (neighbours[LEFT] == neighbours[TOP_LEFT])
- layer = 2;
- else
- layer = 4;
- } else if (neighbours[TOP_RIGHT] == neighbours[TOP_LEFT]) {
- if (neighbours[LEFT] == neighbours[TOP_LEFT])
- layer = 1;
- else
- layer = 5;
- } else if (neighbours[LEFT] == neighbours[TOP_LEFT]) {
- layer = 6;
- } else {
- layer = 0;
- }
- break;
- case 3:
- if (neighbours[TOP] == neighbours[TOP_LEFT])
- layer = 0;
- else if (neighbours[TOP_RIGHT] == neighbours[TOP_LEFT])
- layer = 1;
- else if (neighbours[LEFT] == neighbours[TOP_LEFT])
- layer = 2;
- else if (neighbours[TOP_RIGHT] == neighbours[TOP])
- layer = 3;
- else if (neighbours[TOP] == neighbours[LEFT])
- layer = 4;
- else
- layer = 5;
- break;
- }
-
- pix = arith_get_model_sym(acoder, &pctx->sec_models[nlen - 1][layer][sub]);
- if (pix < nlen)
- return ref_pix[pix];
- else
- return decode_pixel(acoder, pctx, ref_pix, nlen);
-}
-
-static int decode_region(MSS1Context *ctx, ArithCoder *acoder, uint8_t *dst,
- int x, int y, int width, int height, int stride,
- PixContext *pctx)
-{
- int i, j;
-
- dst += x + y * stride;
-
- dst[0] = decode_top_left_pixel(acoder, pctx);
- for (j = 0; j < height; j++) {
- for (i = 0; i < width; i++) {
- if (!i && !j)
- continue;
-
- dst[i] = decode_pixel_in_context(acoder, pctx, dst + i, stride,
- i, j, width - i - 1);
- }
- dst += stride;
- }
-
- return 0;
-}
-
-static int decode_region_masked(MSS1Context *ctx, ArithCoder *acoder,
- uint8_t *dst, int stride, uint8_t *mask,
- int mask_stride, int x, int y,
- int width, int height,
- PixContext *pctx)
-{
- int i, j;
-
- dst += x + y * stride;
- mask += x + y * mask_stride;
-
- if (mask[0] == 0xFF)
- dst[0] = decode_top_left_pixel(acoder, pctx);
- for (j = 0; j < height; j++) {
- for (i = 0; i < width; i++) {
- if (!i && !j || mask[i] != 0xFF)
- continue;
-
- dst[i] = decode_pixel_in_context(acoder, pctx, dst + i, stride,
- i, j, width - i - 1);
- }
- dst += stride;
- mask += mask_stride;
- }
-
- return 0;
-}
-
-static av_cold void codec_init(MSS1Context *ctx)
+static void arith_init(ArithCoder *c, GetBitContext *gb)
{
- model_init(&ctx->intra_region, 2, THRESH_ADAPTIVE);
- model_init(&ctx->inter_region, 2, THRESH_ADAPTIVE);
- model_init(&ctx->split_mode, 3, THRESH_HIGH);
- model_init(&ctx->edge_mode, 2, THRESH_HIGH);
- model_init(&ctx->pivot, 3, THRESH_LOW);
- pixctx_init(&ctx->intra_pix_ctx, 8);
- pixctx_init(&ctx->inter_pix_ctx, 2);
- ctx->corrupted = 1;
-}
+ c->low = 0;
+ c->high = 0xFFFF;
+ c->value = get_bits(gb, 16);
+ c->gb = gb;
-static void codec_reset(MSS1Context *ctx)
-{
- model_reset(&ctx->intra_region);
- model_reset(&ctx->inter_region);
- model_reset(&ctx->split_mode);
- model_reset(&ctx->edge_mode);
- model_reset(&ctx->pivot);
- pixctx_reset(&ctx->intra_pix_ctx);
- pixctx_reset(&ctx->inter_pix_ctx);
-
- ctx->corrupted = 0;
+ c->get_model_sym = arith_get_model_sym;
+ c->get_number = arith_get_number;
}
static int decode_pal(MSS1Context *ctx, ArithCoder *acoder)
{
int i, ncol, r, g, b;
- uint32_t *pal = ctx->pal + 256 - ctx->free_colours;
+ uint32_t *pal = ctx->ctx.pal + 256 - ctx->ctx.free_colours;
- if (!ctx->free_colours)
+ if (!ctx->ctx.free_colours)
return 0;
- ncol = arith_get_number(acoder, ctx->free_colours + 1);
+ ncol = arith_get_number(acoder, ctx->ctx.free_colours + 1);
for (i = 0; i < ncol; i++) {
r = arith_get_bits(acoder, 8);
g = arith_get_bits(acoder, 8);
@@ -560,154 +162,6 @@ static int decode_pal(MSS1Context *ctx, ArithCoder *acoder)
return !!ncol;
}
-static int decode_pivot(MSS1Context *ctx, ArithCoder *acoder, int base)
-{
- int val, inv;
-
- inv = arith_get_model_sym(acoder, &ctx->edge_mode);
- val = arith_get_model_sym(acoder, &ctx->pivot) + 1;
-
- if (val > 2) {
- if ((base + 1) / 2 - 2 <= 0) {
- ctx->corrupted = 1;
- return 0;
- }
- val = arith_get_number(acoder, (base + 1) / 2 - 2) + 3;
- }
-
- if ((unsigned)val >= base) {
- ctx->corrupted = 1;
- return 0;
- }
-
- return inv ? base - val : val;
-}
-
-static int decode_region_intra(MSS1Context *ctx, ArithCoder *acoder,
- int x, int y, int width, int height)
-{
- int mode;
-
- mode = arith_get_model_sym(acoder, &ctx->intra_region);
-
- if (!mode) {
- int i, pix;
- int stride = ctx->pic_stride;
- uint8_t *dst = ctx->pic_start + x + y * stride;
-
- pix = decode_top_left_pixel(acoder, &ctx->intra_pix_ctx);
- for (i = 0; i < height; i++, dst += stride)
- memset(dst, pix, width);
- } else {
- return decode_region(ctx, acoder, ctx->pic_start,
- x, y, width, height, ctx->pic_stride,
- &ctx->intra_pix_ctx);
- }
-
- return 0;
-}
-
-static int decode_intra(MSS1Context *ctx, ArithCoder *acoder,
- int x, int y, int width, int height)
-{
- int mode, pivot;
-
- if (ctx->corrupted)
- return -1;
-
- mode = arith_get_model_sym(acoder, &ctx->split_mode);
-
- switch (mode) {
- case SPLIT_VERT:
- pivot = decode_pivot(ctx, acoder, height);
- if (ctx->corrupted)
- return -1;
- if (decode_intra(ctx, acoder, x, y, width, pivot))
- return -1;
- if (decode_intra(ctx, acoder, x, y + pivot, width, height - pivot))
- return -1;
- break;
- case SPLIT_HOR:
- pivot = decode_pivot(ctx, acoder, width);
- if (ctx->corrupted)
- return -1;
- if (decode_intra(ctx, acoder, x, y, pivot, height))
- return -1;
- if (decode_intra(ctx, acoder, x + pivot, y, width - pivot, height))
- return -1;
- break;
- case SPLIT_NONE:
- return decode_region_intra(ctx, acoder, x, y, width, height);
- default:
- return -1;
- }
-
- return 0;
-}
-
-static int decode_region_inter(MSS1Context *ctx, ArithCoder *acoder,
- int x, int y, int width, int height)
-{
- int mode;
-
- mode = arith_get_model_sym(acoder, &ctx->inter_region);
-
- if (!mode) {
- mode = decode_top_left_pixel(acoder, &ctx->inter_pix_ctx);
- if (mode != 0xFF) {
- return 0;
- } else {
- return decode_region_intra(ctx, acoder, x, y, width, height);
- }
- } else {
- if (decode_region(ctx, acoder, ctx->mask,
- x, y, width, height, ctx->mask_linesize,
- &ctx->inter_pix_ctx) < 0)
- return -1;
- return decode_region_masked(ctx, acoder, ctx->pic_start,
- -ctx->pic.linesize[0], ctx->mask,
- ctx->mask_linesize,
- x, y, width, height,
- &ctx->intra_pix_ctx);
- }
-
- return 0;
-}
-
-static int decode_inter(MSS1Context *ctx, ArithCoder *acoder,
- int x, int y, int width, int height)
-{
- int mode, pivot;
-
- if (ctx->corrupted)
- return -1;
-
- mode = arith_get_model_sym(acoder, &ctx->split_mode);
-
- switch (mode) {
- case SPLIT_VERT:
- pivot = decode_pivot(ctx, acoder, height);
- if (decode_inter(ctx, acoder, x, y, width, pivot))
- return -1;
- if (decode_inter(ctx, acoder, x, y + pivot, width, height - pivot))
- return -1;
- break;
- case SPLIT_HOR:
- pivot = decode_pivot(ctx, acoder, width);
- if (decode_inter(ctx, acoder, x, y, pivot, height))
- return -1;
- if (decode_inter(ctx, acoder, x + pivot, y, width - pivot, height))
- return -1;
- break;
- case SPLIT_NONE:
- return decode_region_inter(ctx, acoder, x, y, width, height);
- default:
- return -1;
- }
-
- return 0;
-}
-
static int mss1_decode_frame(AVCodecContext *avctx, void *data, int *data_size,
AVPacket *avpkt)
{
@@ -730,26 +184,25 @@ static int mss1_decode_frame(AVCodecContext *avctx, void *data, int *data_size,
return ret;
}
- c->pic_start = c->pic.data[0] + c->pic.linesize[0] * (avctx->height - 1);
- c->pic_stride = -c->pic.linesize[0];
- if (!arith_get_bit(&acoder)) {
- codec_reset(c);
+ c->ctx.pic_start = c->pic.data[0] + c->pic.linesize[0] * (avctx->height - 1);
+ c->ctx.pic_stride = -c->pic.linesize[0];
+ c->ctx.keyframe = !arith_get_bit(&acoder);
+ if (c->ctx.keyframe) {
+ ff_mss12_codec_reset(&c->ctx);
pal_changed = decode_pal(c, &acoder);
- c->corrupted = decode_intra(c, &acoder, 0, 0,
- avctx->width, avctx->height);
c->pic.key_frame = 1;
c->pic.pict_type = AV_PICTURE_TYPE_I;
} else {
- if (c->corrupted)
+ if (c->ctx.corrupted)
return AVERROR_INVALIDDATA;
- c->corrupted = decode_inter(c, &acoder, 0, 0,
- avctx->width, avctx->height);
c->pic.key_frame = 0;
c->pic.pict_type = AV_PICTURE_TYPE_P;
}
- if (c->corrupted)
+ c->ctx.corrupted = ff_mss12_decode_rect(&c->ctx, &acoder, 0, 0,
+ avctx->width, avctx->height);
+ if (c->ctx.corrupted)
return AVERROR_INVALIDDATA;
- memcpy(c->pic.data[1], c->pal, AVPALETTE_SIZE);
+ memcpy(c->pic.data[1], c->ctx.pal, AVPALETTE_SIZE);
c->pic.palette_has_changed = pal_changed;
*data_size = sizeof(AVFrame);
@@ -762,69 +215,11 @@ static int mss1_decode_frame(AVCodecContext *avctx, void *data, int *data_size,
static av_cold int mss1_decode_init(AVCodecContext *avctx)
{
MSS1Context * const c = avctx->priv_data;
- int i;
-
- c->avctx = avctx;
-
- if (avctx->extradata_size < 52 + 256 * 3) {
- av_log(avctx, AV_LOG_ERROR, "Insufficient extradata size %d\n",
- avctx->extradata_size);
- return AVERROR_INVALIDDATA;
- }
-
- if (AV_RB32(avctx->extradata) < avctx->extradata_size) {
- av_log(avctx, AV_LOG_ERROR,
- "Insufficient extradata size: expected %d got %d\n",
- AV_RB32(avctx->extradata),
- avctx->extradata_size);
- return AVERROR_INVALIDDATA;
- }
-
- av_log(avctx, AV_LOG_DEBUG, "Encoder version %d.%d\n",
- AV_RB32(avctx->extradata + 4), AV_RB32(avctx->extradata + 8));
- c->free_colours = AV_RB32(avctx->extradata + 48);
- if ((unsigned)c->free_colours > 256) {
- av_log(avctx, AV_LOG_ERROR,
- "Incorrect number of changeable palette entries: %d\n",
- c->free_colours);
- return AVERROR_INVALIDDATA;
- }
- av_log(avctx, AV_LOG_DEBUG, "%d free colour(s)\n", c->free_colours);
- avctx->coded_width = AV_RB32(avctx->extradata + 20);
- avctx->coded_height = AV_RB32(avctx->extradata + 24);
-
- av_log(avctx, AV_LOG_DEBUG, "Display dimensions %dx%d\n",
- AV_RB32(avctx->extradata + 12), AV_RB32(avctx->extradata + 16));
- av_log(avctx, AV_LOG_DEBUG, "Coded dimensions %dx%d\n",
- avctx->coded_width, avctx->coded_height);
- av_log(avctx, AV_LOG_DEBUG, "%g frames per second\n",
- av_int2float(AV_RB32(avctx->extradata + 28)));
- av_log(avctx, AV_LOG_DEBUG, "Bitrate %d bps\n",
- AV_RB32(avctx->extradata + 32));
- av_log(avctx, AV_LOG_DEBUG, "Max. lead time %g ms\n",
- av_int2float(AV_RB32(avctx->extradata + 36)));
- av_log(avctx, AV_LOG_DEBUG, "Max. lag time %g ms\n",
- av_int2float(AV_RB32(avctx->extradata + 40)));
- av_log(avctx, AV_LOG_DEBUG, "Max. seek time %g ms\n",
- av_int2float(AV_RB32(avctx->extradata + 44)));
-
- for (i = 0; i < 256; i++)
- c->pal[i] = 0xFF << 24 | AV_RB24(avctx->extradata + 52 + i * 3);
-
- avctx->pix_fmt = PIX_FMT_PAL8;
-
- c->mask_linesize = FFALIGN(avctx->width, 16);
- c->mask = av_malloc(c->mask_linesize * avctx->height);
- if (!c->mask) {
- av_log(avctx, AV_LOG_ERROR, "Cannot allocate mask plane\n");
- return AVERROR(ENOMEM);
- }
+ c->ctx.avctx = avctx;
avctx->coded_frame = &c->pic;
- codec_init(c);
-
- return 0;
+ return ff_mss12_decode_init(avctx, 0);
}
static av_cold int mss1_decode_end(AVCodecContext *avctx)
@@ -833,7 +228,7 @@ static av_cold int mss1_decode_end(AVCodecContext *avctx)
if (c->pic.data[0])
avctx->release_buffer(avctx, &c->pic);
- av_freep(&c->mask);
+ ff_mss12_decode_end(avctx);
return 0;
}
diff --git a/libavcodec/mss12.c b/libavcodec/mss12.c
new file mode 100644
index 0000000000..38291d910c
--- /dev/null
+++ b/libavcodec/mss12.c
@@ -0,0 +1,581 @@
+/*
+ * Copyright (c) 2012 Konstantin Shishkov
+ *
+ * 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
+ */
+
+/**
+ * @file
+ * Common functions for Microsoft Screen 1 and 2
+ */
+
+#include "libavutil/intfloat.h"
+#include "libavutil/intreadwrite.h"
+#include "avcodec.h"
+#include "mss12.h"
+
+enum SplitMode {
+ SPLIT_VERT = 0,
+ SPLIT_HOR,
+ SPLIT_NONE
+};
+
+static const int sec_order_sizes[4] = { 1, 7, 6, 1 };
+
+enum ContextDirection {
+ TOP_LEFT = 0,
+ TOP,
+ TOP_RIGHT,
+ LEFT
+};
+
+static int model_calc_threshold(Model *m)
+{
+ int thr;
+
+ if (m->thr_weight == -1) {
+ thr = 2 * m->weights[m->num_syms] - 1;
+ thr = ((thr >> 1) + 4 * m->cum_prob[0]) / thr;
+ } else {
+ thr = m->num_syms * m->thr_weight;
+ }
+
+ return FFMIN(thr, 0x3FFF);
+}
+
+static void model_reset(Model *m)
+{
+ int i;
+
+ for (i = 0; i <= m->num_syms; i++) {
+ m->weights[i] = 1;
+ m->cum_prob[i] = m->num_syms - i;
+ }
+ m->weights[0] = -1;
+ m->idx2sym[0] = -1;
+ m->sym2idx[m->num_syms] = -1;
+ for (i = 0; i < m->num_syms; i++) {
+ m->sym2idx[i] = i + 1;
+ m->idx2sym[i + 1] = i;
+ }
+}
+
+static av_cold void model_init(Model *m, int num_syms, int thr_weight)
+{
+ m->num_syms = num_syms;
+ m->thr_weight = thr_weight;
+ m->threshold = model_calc_threshold(m);
+ model_reset(m);
+}
+
+static void model_rescale_weights(Model *m)
+{
+ int i;
+ int cum_prob;
+
+ if (m->thr_weight == -1)
+ m->threshold = model_calc_threshold(m);
+ while (m->cum_prob[0] > m->threshold) {
+ cum_prob = 0;
+ for (i = m->num_syms; i >= 0; i--) {
+ m->cum_prob[i] = cum_prob;
+ m->weights[i] = (m->weights[i] + 1) >> 1;
+ cum_prob += m->weights[i];
+ }
+ }
+}
+
+void ff_mss12_model_update(Model *m, int val)
+{
+ int i;
+
+ if (m->weights[val] == m->weights[val - 1]) {
+ for (i = val; m->weights[i - 1] == m->weights[val]; i--);
+ if (i != val) {
+ int sym1, sym2;
+
+ sym1 = m->idx2sym[val];
+ sym2 = m->idx2sym[i];
+
+ m->idx2sym[val] = sym2;
+ m->idx2sym[i] = sym1;
+ m->sym2idx[sym1] = i;
+ m->sym2idx[sym2] = val;
+
+ val = i;
+ }
+ }
+ m->weights[val]++;
+ for (i = val - 1; i >= 0; i--)
+ m->cum_prob[i]++;
+ model_rescale_weights(m);
+}
+
+static void pixctx_reset(PixContext *ctx)
+{
+ int i, j, k;
+
+ for (i = 0; i < ctx->cache_size; i++)
+ ctx->cache[i] = i;
+
+ model_reset(&ctx->cache_model);
+ model_reset(&ctx->full_model);
+
+ for (i = 0; i < 4; i++)
+ for (j = 0; j < sec_order_sizes[i]; j++)
+ for (k = 0; k < 4; k++)
+ model_reset(&ctx->sec_models[i][j][k]);
+}
+
+static av_cold void pixctx_init(PixContext *ctx, int cache_size)
+{
+ int i, j, k;
+
+ ctx->cache_size = cache_size + 4;
+ ctx->num_syms = cache_size;
+
+ for (i = 0; i < ctx->cache_size; i++)
+ ctx->cache[i] = i;
+
+ model_init(&ctx->cache_model, ctx->num_syms + 1, THRESH_LOW);
+ model_init(&ctx->full_model, 256, THRESH_HIGH);
+
+ for (i = 0; i < 4; i++) {
+ for (j = 0; j < sec_order_sizes[i]; j++) {
+ for (k = 0; k < 4; k++) {
+ model_init(&ctx->sec_models[i][j][k], 2 + i,
+ i ? THRESH_LOW : THRESH_ADAPTIVE);
+ }
+ }
+ }
+}
+
+static int decode_top_left_pixel(ArithCoder *acoder, PixContext *pctx)
+{
+ int i, val, pix;
+
+ val = acoder->get_model_sym(acoder, &pctx->cache_model);
+ if (val < pctx->num_syms) {
+ pix = pctx->cache[val];
+ } else {
+ pix = acoder->get_model_sym(acoder, &pctx->full_model);
+ for (i = 0; i < pctx->cache_size - 1; i++)
+ if (pctx->cache[i] == pix)
+ break;
+ val = i;
+ }
+ if (val) {
+ for (i = val; i > 0; i--)
+ pctx->cache[i] = pctx->cache[i - 1];
+ pctx->cache[0] = pix;
+ }
+
+ return pix;
+}
+
+static int decode_pixel(ArithCoder *acoder, PixContext *pctx,
+ uint8_t *ngb, int num_ngb)
+{
+ int i, val, pix;
+
+ val = acoder->get_model_sym(acoder, &pctx->cache_model);
+ if (val < pctx->num_syms) {
+ int idx, j;
+
+
+ idx = 0;
+ for (i = 0; i < pctx->cache_size; i++) {
+ for (j = 0; j < num_ngb; j++)
+ if (pctx->cache[i] == ngb[j])
+ break;
+ if (j == num_ngb) {
+ if (idx == val)
+ break;
+ idx++;
+ }
+ }
+ val = FFMIN(i, pctx->cache_size - 1);
+ pix = pctx->cache[val];
+ } else {
+ pix = acoder->get_model_sym(acoder, &pctx->full_model);
+ for (i = 0; i < pctx->cache_size - 1; i++)
+ if (pctx->cache[i] == pix)
+ break;
+ val = i;
+ }
+ if (val) {
+ for (i = val; i > 0; i--)
+ pctx->cache[i] = pctx->cache[i - 1];
+ pctx->cache[0] = pix;
+ }
+
+ return pix;
+}
+
+static int decode_pixel_in_context(ArithCoder *acoder, PixContext *pctx,
+ uint8_t *src, int stride, int x, int y,
+ int has_right)
+{
+ uint8_t neighbours[4];
+ uint8_t ref_pix[4];
+ int nlen;
+ int layer = 0, sub;
+ int pix;
+ int i, j;
+
+ if (!y) {
+ memset(neighbours, src[-1], 4);
+ } else {
+ neighbours[TOP] = src[-stride];
+ if (!x) {
+ neighbours[TOP_LEFT] = neighbours[LEFT] = neighbours[TOP];
+ } else {
+ neighbours[TOP_LEFT] = src[-stride - 1];
+ neighbours[ LEFT] = src[-1];
+ }
+ if (has_right)
+ neighbours[TOP_RIGHT] = src[-stride + 1];
+ else
+ neighbours[TOP_RIGHT] = neighbours[TOP];
+ }
+
+ sub = 0;
+ if (x >= 2 && src[-2] == neighbours[LEFT])
+ sub = 1;
+ if (y >= 2 && src[-2 * stride] == neighbours[TOP])
+ sub |= 2;
+
+ nlen = 1;
+ ref_pix[0] = neighbours[0];
+ for (i = 1; i < 4; i++) {
+ for (j = 0; j < nlen; j++)
+ if (ref_pix[j] == neighbours[i])
+ break;
+ if (j == nlen)
+ ref_pix[nlen++] = neighbours[i];
+ }
+
+ switch (nlen) {
+ case 1:
+ case 4:
+ layer = 0;
+ break;
+ case 2:
+ if (neighbours[TOP] == neighbours[TOP_LEFT]) {
+ if (neighbours[TOP_RIGHT] == neighbours[TOP_LEFT])
+ layer = 3;
+ else if (neighbours[LEFT] == neighbours[TOP_LEFT])
+ layer = 2;
+ else
+ layer = 4;
+ } else if (neighbours[TOP_RIGHT] == neighbours[TOP_LEFT]) {
+ if (neighbours[LEFT] == neighbours[TOP_LEFT])
+ layer = 1;
+ else
+ layer = 5;
+ } else if (neighbours[LEFT] == neighbours[TOP_LEFT]) {
+ layer = 6;
+ } else {
+ layer = 0;
+ }
+ break;
+ case 3:
+ if (neighbours[TOP] == neighbours[TOP_LEFT])
+ layer = 0;
+ else if (neighbours[TOP_RIGHT] == neighbours[TOP_LEFT])
+ layer = 1;
+ else if (neighbours[LEFT] == neighbours[TOP_LEFT])
+ layer = 2;
+ else if (neighbours[TOP_RIGHT] == neighbours[TOP])
+ layer = 3;
+ else if (neighbours[TOP] == neighbours[LEFT])
+ layer = 4;
+ else
+ layer = 5;
+ break;
+ }
+
+ pix = acoder->get_model_sym(acoder, &pctx->sec_models[nlen - 1][layer][sub]);
+ if (pix < nlen)
+ return ref_pix[pix];
+ else
+ return decode_pixel(acoder, pctx, ref_pix, nlen);
+}
+
+static int decode_region(MSS12Context *ctx, ArithCoder *acoder, uint8_t *dst,
+ int x, int y, int width, int height, int stride,
+ PixContext *pctx)
+{
+ int i, j;
+
+ dst += x + y * stride;
+
+ dst[0] = decode_top_left_pixel(acoder, pctx);
+ for (j = 0; j < height; j++) {
+ for (i = 0; i < width; i++) {
+ if (!i && !j)
+ continue;
+
+ dst[i] = decode_pixel_in_context(acoder, pctx, dst + i, stride,
+ i, j, width - i - 1);
+ }
+ dst += stride;
+ }
+
+ return 0;
+}
+
+static int decode_region_masked(MSS12Context *ctx, ArithCoder *acoder,
+ uint8_t *dst, int stride, uint8_t *mask,
+ int mask_stride, int x, int y,
+ int width, int height,
+ PixContext *pctx)
+{
+ int i, j;
+
+ dst += x + y * stride;
+ mask += x + y * mask_stride;
+
+ if (mask[0] == 0xFF)
+ dst[0] = decode_top_left_pixel(acoder, pctx);
+ for (j = 0; j < height; j++) {
+ for (i = 0; i < width; i++) {
+ if (!i && !j || mask[i] != 0xFF)
+ continue;
+
+ dst[i] = decode_pixel_in_context(acoder, pctx, dst + i, stride,
+ i, j, width - i - 1);
+ }
+ dst += stride;
+ mask += mask_stride;
+ }
+
+ return 0;
+}
+
+static av_cold void codec_init(MSS12Context *ctx)
+{
+ model_init(&ctx->intra_region, 2, THRESH_ADAPTIVE);
+ model_init(&ctx->inter_region, 2, THRESH_ADAPTIVE);
+ model_init(&ctx->split_mode, 3, THRESH_HIGH);
+ model_init(&ctx->edge_mode, 2, THRESH_HIGH);
+ model_init(&ctx->pivot, 3, THRESH_LOW);
+ pixctx_init(&ctx->intra_pix_ctx, 8);
+ pixctx_init(&ctx->inter_pix_ctx, 2);
+ ctx->corrupted = 1;
+}
+
+void ff_mss12_codec_reset(MSS12Context *ctx)
+{
+ model_reset(&ctx->intra_region);
+ model_reset(&ctx->inter_region);
+ model_reset(&ctx->split_mode);
+ model_reset(&ctx->edge_mode);
+ model_reset(&ctx->pivot);
+ pixctx_reset(&ctx->intra_pix_ctx);
+ pixctx_reset(&ctx->inter_pix_ctx);
+
+ ctx->corrupted = 0;
+}
+
+static int decode_pivot(MSS12Context *ctx, ArithCoder *acoder, int base)
+{
+ int val, inv;
+
+ inv = acoder->get_model_sym(acoder, &ctx->edge_mode);
+ val = acoder->get_model_sym(acoder, &ctx->pivot) + 1;
+
+ if (val > 2) {
+ if ((base + 1) / 2 - 2 <= 0) {
+ ctx->corrupted = 1;
+ return 0;
+ }
+ val = acoder->get_number(acoder, (base + 1) / 2 - 2) + 3;
+ }
+
+ if ((unsigned)val >= base) {
+ ctx->corrupted = 1;
+ return 0;
+ }
+
+ return inv ? base - val : val;
+}
+
+static int decode_region_intra(MSS12Context *ctx, ArithCoder *acoder,
+ int x, int y, int width, int height)
+{
+ int mode;
+
+ mode = acoder->get_model_sym(acoder, &ctx->intra_region);
+
+ if (!mode) {
+ int i, pix;
+ int stride = ctx->pic_stride;
+ uint8_t *dst = ctx->pic_start + x + y * stride;
+
+ pix = decode_top_left_pixel(acoder, &ctx->intra_pix_ctx);
+ for (i = 0; i < height; i++, dst += stride)
+ memset(dst, pix, width);
+ } else {
+ return decode_region(ctx, acoder, ctx->pic_start,
+ x, y, width, height, ctx->pic_stride,
+ &ctx->intra_pix_ctx);
+ }
+
+ return 0;
+}
+
+static int decode_region_inter(MSS12Context *ctx, ArithCoder *acoder,
+ int x, int y, int width, int height)
+{
+ int mode;
+
+ mode = acoder->get_model_sym(acoder, &ctx->inter_region);
+
+ if (!mode) {
+ mode = decode_top_left_pixel(acoder, &ctx->inter_pix_ctx);
+ if (mode != 0xFF) {
+ return 0;
+ } else {
+ return decode_region_intra(ctx, acoder, x, y, width, height);
+ }
+ } else {
+ if (decode_region(ctx, acoder, ctx->mask,
+ x, y, width, height, ctx->mask_linesize,
+ &ctx->inter_pix_ctx) < 0)
+ return -1;
+ return decode_region_masked(ctx, acoder, ctx->pic_start,
+ ctx->pic_stride, ctx->mask,
+ ctx->mask_linesize,
+ x, y, width, height,
+ &ctx->intra_pix_ctx);
+ }
+
+ return 0;
+}
+
+int ff_mss12_decode_rect(MSS12Context *ctx, ArithCoder *acoder,
+ int x, int y, int width, int height)
+{
+ int mode, pivot;
+
+ if (ctx->corrupted)
+ return -1;
+
+ mode = acoder->get_model_sym(acoder, &ctx->split_mode);
+
+ switch (mode) {
+ case SPLIT_VERT:
+ pivot = decode_pivot(ctx, acoder, height);
+ if (ff_mss12_decode_rect(ctx, acoder, x, y, width, pivot))
+ return -1;
+ if (ff_mss12_decode_rect(ctx, acoder, x, y + pivot, width, height - pivot))
+ return -1;
+ break;
+ case SPLIT_HOR:
+ pivot = decode_pivot(ctx, acoder, width);
+ if (ff_mss12_decode_rect(ctx, acoder, x, y, pivot, height))
+ return -1;
+ if (ff_mss12_decode_rect(ctx, acoder, x + pivot, y, width - pivot, height))
+ return -1;
+ break;
+ case SPLIT_NONE:
+ if (ctx->keyframe)
+ return decode_region_intra(ctx, acoder, x, y, width, height);
+ else
+ return decode_region_inter(ctx, acoder, x, y, width, height);
+ default:
+ return -1;
+ }
+
+ return 0;
+}
+
+av_cold int ff_mss12_decode_init(AVCodecContext *avctx, int version)
+{
+ MSS12Context * const c = avctx->priv_data;
+ int i;
+
+ c->avctx = avctx;
+
+ if (avctx->extradata_size < 52 + 256 * 3) {
+ av_log(avctx, AV_LOG_ERROR, "Insufficient extradata size %d\n",
+ avctx->extradata_size);
+ return AVERROR_INVALIDDATA;
+ }
+
+ if (AV_RB32(avctx->extradata) < avctx->extradata_size) {
+ av_log(avctx, AV_LOG_ERROR,
+ "Insufficient extradata size: expected %d got %d\n",
+ AV_RB32(avctx->extradata),
+ avctx->extradata_size);
+ return AVERROR_INVALIDDATA;
+ }
+
+ av_log(avctx, AV_LOG_DEBUG, "Encoder version %d.%d\n",
+ AV_RB32(avctx->extradata + 4), AV_RB32(avctx->extradata + 8));
+ c->free_colours = AV_RB32(avctx->extradata + 48);
+ if ((unsigned)c->free_colours > 256) {
+ av_log(avctx, AV_LOG_ERROR,
+ "Incorrect number of changeable palette entries: %d\n",
+ c->free_colours);
+ return AVERROR_INVALIDDATA;
+ }
+ av_log(avctx, AV_LOG_DEBUG, "%d free colour(s)\n", c->free_colours);
+ avctx->coded_width = AV_RB32(avctx->extradata + 20);
+ avctx->coded_height = AV_RB32(avctx->extradata + 24);
+
+ av_log(avctx, AV_LOG_DEBUG, "Display dimensions %dx%d\n",
+ AV_RB32(avctx->extradata + 12), AV_RB32(avctx->extradata + 16));
+ av_log(avctx, AV_LOG_DEBUG, "Coded dimensions %dx%d\n",
+ avctx->coded_width, avctx->coded_height);
+ av_log(avctx, AV_LOG_DEBUG, "%g frames per second\n",
+ av_int2float(AV_RB32(avctx->extradata + 28)));
+ av_log(avctx, AV_LOG_DEBUG, "Bitrate %d bps\n",
+ AV_RB32(avctx->extradata + 32));
+ av_log(avctx, AV_LOG_DEBUG, "Max. lead time %g ms\n",
+ av_int2float(AV_RB32(avctx->extradata + 36)));
+ av_log(avctx, AV_LOG_DEBUG, "Max. lag time %g ms\n",
+ av_int2float(AV_RB32(avctx->extradata + 40)));
+ av_log(avctx, AV_LOG_DEBUG, "Max. seek time %g ms\n",
+ av_int2float(AV_RB32(avctx->extradata + 44)));
+
+ for (i = 0; i < 256; i++)
+ c->pal[i] = 0xFF << 24 | AV_RB24(avctx->extradata + 52 + i * 3);
+
+ avctx->pix_fmt = PIX_FMT_PAL8;
+
+ c->mask_linesize = FFALIGN(avctx->width, 16);
+ c->mask = av_malloc(c->mask_linesize * avctx->height);
+ if (!c->mask) {
+ av_log(avctx, AV_LOG_ERROR, "Cannot allocate mask plane\n");
+ return AVERROR(ENOMEM);
+ }
+
+ codec_init(c);
+
+ return 0;
+}
+
+av_cold int ff_mss12_decode_end(AVCodecContext *avctx)
+{
+ MSS12Context * const c = avctx->priv_data;
+
+ av_freep(&c->mask);
+
+ return 0;
+}
diff --git a/libavcodec/mss12.h b/libavcodec/mss12.h
new file mode 100644
index 0000000000..c1c316044d
--- /dev/null
+++ b/libavcodec/mss12.h
@@ -0,0 +1,83 @@
+/*
+ * Copyright (c) 2012 Konstantin Shishkov
+ *
+ * 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
+ */
+
+/**
+ * @file
+ * Common header for Microsoft Screen 1 and 2
+ */
+
+#ifndef AVCODEC_MSS12_H
+#define AVCODEC_MSS12_H
+
+#include "avcodec.h"
+#include "get_bits.h"
+
+#define MODEL_MIN_SYMS 2
+#define MODEL_MAX_SYMS 256
+#define THRESH_ADAPTIVE -1
+#define THRESH_LOW 15
+#define THRESH_HIGH 50
+
+typedef struct Model {
+ int cum_prob[MODEL_MAX_SYMS + 1];
+ int weights[MODEL_MAX_SYMS + 1];
+ int idx2sym[MODEL_MAX_SYMS + 1];
+ int sym2idx[MODEL_MAX_SYMS + 1];
+ int num_syms;
+ int thr_weight, threshold;
+} Model;
+
+typedef struct ArithCoder {
+ int low, high, value;
+ GetBitContext *gb;
+ int (*get_model_sym)(struct ArithCoder *c, Model *m);
+ int (*get_number) (struct ArithCoder *c, int n);
+} ArithCoder;
+
+typedef struct PixContext {
+ int cache_size, num_syms;
+ uint8_t cache[12];
+ Model cache_model, full_model;
+ Model sec_models[4][8][4];
+} PixContext;
+
+typedef struct MSS12Context {
+ AVCodecContext *avctx;
+ uint8_t *pic_start;
+ int pic_stride;
+ uint8_t *mask;
+ int mask_linesize;
+ uint32_t pal[256];
+ int free_colours;
+ int keyframe;
+ Model intra_region, inter_region;
+ Model pivot, edge_mode, split_mode;
+ PixContext intra_pix_ctx, inter_pix_ctx;
+ int corrupted;
+} MSS12Context;
+
+int ff_mss12_decode_rect(MSS12Context *ctx, ArithCoder *acoder,
+ int x, int y, int width, int height);
+void ff_mss12_model_update(Model *m, int val);
+void ff_mss12_codec_reset(MSS12Context *ctx);
+av_cold int ff_mss12_decode_init(AVCodecContext *avctx, int version);
+av_cold int ff_mss12_decode_end(AVCodecContext *avctx);
+
+#endif /* AVCODEC_MSS12_H */
diff --git a/libavcodec/qcelpdec.c b/libavcodec/qcelpdec.c
index e96f2f2239..7f27081d26 100644
--- a/libavcodec/qcelpdec.c
+++ b/libavcodec/qcelpdec.c
@@ -32,10 +32,8 @@
#include "avcodec.h"
#include "internal.h"
#include "get_bits.h"
-
+#include "dsputil.h"
#include "qcelpdata.h"
-
-#include "celp_math.h"
#include "celp_filters.h"
#include "acelp_filters.h"
#include "acelp_vectors.h"
@@ -401,8 +399,9 @@ static void apply_gain_ctrl(float *v_out, const float *v_ref, const float *v_in)
for (i = 0; i < 160; i += 40)
ff_scale_vector_to_given_sum_of_squares(v_out + i, v_in + i,
- ff_dot_productf(v_ref + i,
- v_ref + i, 40),
+ ff_scalarproduct_float_c(v_ref + i,
+ v_ref + i,
+ 40),
40);
}
@@ -678,8 +677,8 @@ static void postfilter(QCELPContext *q, float *samples, float *lpc)
ff_tilt_compensation(&q->postfilter_tilt_mem, 0.3, pole_out + 10, 160);
ff_adaptive_gain_control(samples, pole_out + 10,
- ff_dot_productf(q->formant_mem + 10,
- q->formant_mem + 10, 160),
+ ff_scalarproduct_float_c(q->formant_mem + 10,
+ q->formant_mem + 10, 160),
160, 0.9375, &q->postfilter_agc_mem);
}
diff --git a/libavcodec/ra288.c b/libavcodec/ra288.c
index d75a5b4550..a8e9eabb3b 100644
--- a/libavcodec/ra288.c
+++ b/libavcodec/ra288.c
@@ -25,7 +25,6 @@
#include "get_bits.h"
#include "ra288.h"
#include "lpc.h"
-#include "celp_math.h"
#include "celp_filters.h"
#define MAX_BACKWARD_FILTER_ORDER 36
@@ -74,7 +73,7 @@ static av_cold int ra288_decode_init(AVCodecContext *avctx)
static void convolve(float *tgt, const float *src, int len, int n)
{
for (; n >= 0; n--)
- tgt[n] = ff_dot_productf(src, src - n, len);
+ tgt[n] = ff_scalarproduct_float_c(src, src - n, len);
}
@@ -103,7 +102,7 @@ static void decode(RA288Context *ractx, float gain, int cb_coef)
for (i=0; i < 5; i++)
buffer[i] = codetable[cb_coef][i] * sumsum;
- sum = ff_dot_productf(buffer, buffer, 5);
+ sum = ff_scalarproduct_float_c(buffer, buffer, 5);
sum = FFMAX(sum, 5. / (1<<24));
diff --git a/libavcodec/sipr.c b/libavcodec/sipr.c
index b3951b46f3..c95f5fe2a5 100644
--- a/libavcodec/sipr.c
+++ b/libavcodec/sipr.c
@@ -32,7 +32,6 @@
#include "dsputil.h"
#include "lsp.h"
-#include "celp_math.h"
#include "acelp_vectors.h"
#include "acelp_pitch_delay.h"
#include "acelp_filters.h"
@@ -411,7 +410,7 @@ static void decode_frame(SiprContext *ctx, SiprParameters *params,
SUBFR_SIZE);
avg_energy =
- (0.01 + ff_dot_productf(fixed_vector, fixed_vector, SUBFR_SIZE))/
+ (0.01 + ff_scalarproduct_float_c(fixed_vector, fixed_vector, SUBFR_SIZE)) /
SUBFR_SIZE;
ctx->past_pitch_gain = pitch_gain = gain_cb[params->gc_index[i]][0];
@@ -453,9 +452,9 @@ static void decode_frame(SiprContext *ctx, SiprParameters *params,
if (ctx->mode == MODE_5k0) {
for (i = 0; i < subframe_count; i++) {
- float energy = ff_dot_productf(ctx->postfilter_syn5k0 + LP_FILTER_ORDER + i*SUBFR_SIZE,
- ctx->postfilter_syn5k0 + LP_FILTER_ORDER + i*SUBFR_SIZE,
- SUBFR_SIZE);
+ float energy = ff_scalarproduct_float_c(ctx->postfilter_syn5k0 + LP_FILTER_ORDER + i * SUBFR_SIZE,
+ ctx->postfilter_syn5k0 + LP_FILTER_ORDER + i * SUBFR_SIZE,
+ SUBFR_SIZE);
ff_adaptive_gain_control(&synth[i * SUBFR_SIZE],
&synth[i * SUBFR_SIZE], energy,
SUBFR_SIZE, 0.9, &ctx->postfilter_agc);
diff --git a/libavcodec/sipr16k.c b/libavcodec/sipr16k.c
index 96079d93b5..c2e090bb0a 100644
--- a/libavcodec/sipr16k.c
+++ b/libavcodec/sipr16k.c
@@ -26,8 +26,9 @@
#include "sipr.h"
#include "libavutil/common.h"
#include "libavutil/mathematics.h"
+#include "dsputil.h"
#include "lsp.h"
-#include "celp_math.h"
+#include "celp_filters.h"
#include "acelp_vectors.h"
#include "acelp_pitch_delay.h"
#include "acelp_filters.h"
@@ -163,10 +164,10 @@ static float acelp_decode_gain_codef(float gain_corr_factor, const float *fc_v,
int subframe_size, int ma_pred_order)
{
mr_energy +=
- ff_dot_productf(quant_energy, ma_prediction_coeff, ma_pred_order);
+ ff_scalarproduct_float_c(quant_energy, ma_prediction_coeff, ma_pred_order);
mr_energy = gain_corr_factor * exp(M_LN10 / 20. * mr_energy) /
- sqrt((0.01 + ff_dot_productf(fc_v, fc_v, subframe_size)));
+ sqrt((0.01 + ff_scalarproduct_float_c(fc_v, fc_v, subframe_size)));
return mr_energy;
}
diff --git a/libavcodec/vc1.h b/libavcodec/vc1.h
index 5a8a84c4cf..a5269f43a0 100644
--- a/libavcodec/vc1.h
+++ b/libavcodec/vc1.h
@@ -452,4 +452,9 @@ int ff_vc1_parse_frame_header (VC1Context *v, GetBitContext *gb);
int ff_vc1_parse_frame_header_adv(VC1Context *v, GetBitContext *gb);
int ff_vc1_init_common(VC1Context *v);
+av_cold int ff_vc1_decode_init_alloc_tables(VC1Context *v);
+av_cold void ff_vc1_init_transposed_scantables(VC1Context *v);
+av_cold int ff_vc1_decode_end(AVCodecContext *avctx);
+void ff_vc1_decode_blocks(VC1Context *v);
+
#endif /* AVCODEC_VC1_H */
diff --git a/libavcodec/vc1dec.c b/libavcodec/vc1dec.c
index 2fc4913729..0362c1a04f 100644
--- a/libavcodec/vc1dec.c
+++ b/libavcodec/vc1dec.c
@@ -4734,7 +4734,7 @@ static void vc1_decode_skip_blocks(VC1Context *v)
s->pict_type = AV_PICTURE_TYPE_P;
}
-static void vc1_decode_blocks(VC1Context *v)
+void ff_vc1_decode_blocks(VC1Context *v)
{
v->s.esc3_level_length = 0;
@@ -5048,7 +5048,7 @@ static void vc1_sprite_flush(AVCodecContext *avctx)
#endif
-static av_cold int vc1_decode_init_alloc_tables(VC1Context *v)
+av_cold int ff_vc1_decode_init_alloc_tables(VC1Context *v)
{
MpegEncContext *s = &v->s;
int i;
@@ -5114,6 +5114,21 @@ static av_cold int vc1_decode_init_alloc_tables(VC1Context *v)
return 0;
}
+av_cold void ff_vc1_init_transposed_scantables(VC1Context *v)
+{
+ int i;
+ for (i = 0; i < 64; i++) {
+#define transpose(x) ((x >> 3) | ((x & 7) << 3))
+ v->zz_8x8[0][i] = transpose(ff_wmv1_scantable[0][i]);
+ v->zz_8x8[1][i] = transpose(ff_wmv1_scantable[1][i]);
+ v->zz_8x8[2][i] = transpose(ff_wmv1_scantable[2][i]);
+ v->zz_8x8[3][i] = transpose(ff_wmv1_scantable[3][i]);
+ v->zzi_8x8[i] = transpose(ff_vc1_adv_interlaced_8x8_zz[i]);
+ }
+ v->left_blk_sh = 0;
+ v->top_blk_sh = 3;
+}
+
/** Initialize a VC1/WMV3 decoder
* @todo TODO: Handle VC-1 IDUs (Transport level?)
* @todo TODO: Decypher remaining bits in extra_data
@@ -5123,7 +5138,6 @@ static av_cold int vc1_decode_init(AVCodecContext *avctx)
VC1Context *v = avctx->priv_data;
MpegEncContext *s = &v->s;
GetBitContext gb;
- int i;
/* save the container output size for WMImage */
v->output_width = avctx->width;
@@ -5226,16 +5240,7 @@ static av_cold int vc1_decode_init(AVCodecContext *avctx)
s->mb_height = (avctx->coded_height + 15) >> 4;
if (v->profile == PROFILE_ADVANCED || v->res_fasttx) {
- for (i = 0; i < 64; i++) {
-#define transpose(x) ((x >> 3) | ((x & 7) << 3))
- v->zz_8x8[0][i] = transpose(ff_wmv1_scantable[0][i]);
- v->zz_8x8[1][i] = transpose(ff_wmv1_scantable[1][i]);
- v->zz_8x8[2][i] = transpose(ff_wmv1_scantable[2][i]);
- v->zz_8x8[3][i] = transpose(ff_wmv1_scantable[3][i]);
- v->zzi_8x8[i] = transpose(ff_vc1_adv_interlaced_8x8_zz[i]);
- }
- v->left_blk_sh = 0;
- v->top_blk_sh = 3;
+ ff_vc1_init_transposed_scantables(v);
} else {
memcpy(v->zz_8x8, ff_wmv1_scantable, 4*64);
v->left_blk_sh = 3;
@@ -5261,7 +5266,7 @@ static av_cold int vc1_decode_init(AVCodecContext *avctx)
/** Close a VC1/WMV3 decoder
* @warning Initial try at using MpegEncContext stuff
*/
-static av_cold int vc1_decode_end(AVCodecContext *avctx)
+av_cold int ff_vc1_decode_end(AVCodecContext *avctx)
{
VC1Context *v = avctx->priv_data;
int i;
@@ -5453,11 +5458,11 @@ static int vc1_decode_frame(AVCodecContext *avctx, void *data,
if (s->context_initialized &&
(s->width != avctx->coded_width ||
s->height != avctx->coded_height)) {
- vc1_decode_end(avctx);
+ ff_vc1_decode_end(avctx);
}
if (!s->context_initialized) {
- if (ff_msmpeg4_decode_init(avctx) < 0 || vc1_decode_init_alloc_tables(v) < 0)
+ if (ff_msmpeg4_decode_init(avctx) < 0 || ff_vc1_decode_init_alloc_tables(v) < 0)
return -1;
s->low_delay = !avctx->has_b_frames || v->res_sprite;
@@ -5612,7 +5617,7 @@ static int vc1_decode_frame(AVCodecContext *avctx, void *data,
av_log(v->s.avctx, AV_LOG_ERROR, "end mb y %d %d invalid\n", s->end_mb_y, s->start_mb_y);
continue;
}
- vc1_decode_blocks(v);
+ ff_vc1_decode_blocks(v);
if (i != n_slices)
s->gb = slices[i].gb;
}
@@ -5693,7 +5698,7 @@ AVCodec ff_vc1_decoder = {
.id = AV_CODEC_ID_VC1,
.priv_data_size = sizeof(VC1Context),
.init = vc1_decode_init,
- .close = vc1_decode_end,
+ .close = ff_vc1_decode_end,
.decode = vc1_decode_frame,
.capabilities = CODEC_CAP_DR1 | CODEC_CAP_DELAY,
.long_name = NULL_IF_CONFIG_SMALL("SMPTE VC-1"),
@@ -5708,7 +5713,7 @@ AVCodec ff_wmv3_decoder = {
.id = AV_CODEC_ID_WMV3,
.priv_data_size = sizeof(VC1Context),
.init = vc1_decode_init,
- .close = vc1_decode_end,
+ .close = ff_vc1_decode_end,
.decode = vc1_decode_frame,
.capabilities = CODEC_CAP_DR1 | CODEC_CAP_DELAY,
.long_name = NULL_IF_CONFIG_SMALL("Windows Media Video 9"),
@@ -5724,7 +5729,7 @@ AVCodec ff_wmv3_vdpau_decoder = {
.id = AV_CODEC_ID_WMV3,
.priv_data_size = sizeof(VC1Context),
.init = vc1_decode_init,
- .close = vc1_decode_end,
+ .close = ff_vc1_decode_end,
.decode = vc1_decode_frame,
.capabilities = CODEC_CAP_DR1 | CODEC_CAP_DELAY | CODEC_CAP_HWACCEL_VDPAU,
.long_name = NULL_IF_CONFIG_SMALL("Windows Media Video 9 VDPAU"),
@@ -5740,7 +5745,7 @@ AVCodec ff_vc1_vdpau_decoder = {
.id = AV_CODEC_ID_VC1,
.priv_data_size = sizeof(VC1Context),
.init = vc1_decode_init,
- .close = vc1_decode_end,
+ .close = ff_vc1_decode_end,
.decode = vc1_decode_frame,
.capabilities = CODEC_CAP_DR1 | CODEC_CAP_DELAY | CODEC_CAP_HWACCEL_VDPAU,
.long_name = NULL_IF_CONFIG_SMALL("SMPTE VC-1 VDPAU"),
@@ -5756,7 +5761,7 @@ AVCodec ff_wmv3image_decoder = {
.id = AV_CODEC_ID_WMV3IMAGE,
.priv_data_size = sizeof(VC1Context),
.init = vc1_decode_init,
- .close = vc1_decode_end,
+ .close = ff_vc1_decode_end,
.decode = vc1_decode_frame,
.capabilities = CODEC_CAP_DR1,
.flush = vc1_sprite_flush,
@@ -5772,7 +5777,7 @@ AVCodec ff_vc1image_decoder = {
.id = AV_CODEC_ID_VC1IMAGE,
.priv_data_size = sizeof(VC1Context),
.init = vc1_decode_init,
- .close = vc1_decode_end,
+ .close = ff_vc1_decode_end,
.decode = vc1_decode_frame,
.capabilities = CODEC_CAP_DR1,
.flush = vc1_sprite_flush,
diff --git a/libavcodec/wmavoice.c b/libavcodec/wmavoice.c
index c61b223793..0a9961c882 100644
--- a/libavcodec/wmavoice.c
+++ b/libavcodec/wmavoice.c
@@ -28,11 +28,12 @@
#define UNCHECKED_BITSTREAM_READER 1
#include <math.h>
+
+#include "dsputil.h"
#include "avcodec.h"
#include "get_bits.h"
#include "put_bits.h"
#include "wmavoice_data.h"
-#include "celp_math.h"
#include "celp_filters.h"
#include "acelp_vectors.h"
#include "acelp_filters.h"
@@ -518,7 +519,7 @@ static int kalman_smoothen(WMAVoiceContext *s, int pitch,
/* find best fitting point in history */
do {
- dot = ff_dot_productf(in, ptr, size);
+ dot = ff_scalarproduct_float_c(in, ptr, size);
if (dot > optimal_gain) {
optimal_gain = dot;
best_hist_ptr = ptr;
@@ -527,7 +528,7 @@ static int kalman_smoothen(WMAVoiceContext *s, int pitch,
if (optimal_gain <= 0)
return -1;
- dot = ff_dot_productf(best_hist_ptr, best_hist_ptr, size);
+ dot = ff_scalarproduct_float_c(best_hist_ptr, best_hist_ptr, size);
if (dot <= 0) // would be 1.0
return -1;
@@ -557,8 +558,8 @@ static float tilt_factor(const float *lpcs, int n_lpcs)
{
float rh0, rh1;
- rh0 = 1.0 + ff_dot_productf(lpcs, lpcs, n_lpcs);
- rh1 = lpcs[0] + ff_dot_productf(lpcs, &lpcs[1], n_lpcs - 1);
+ rh0 = 1.0 + ff_scalarproduct_float_c(lpcs, lpcs, n_lpcs);
+ rh1 = lpcs[0] + ff_scalarproduct_float_c(lpcs, &lpcs[1], n_lpcs - 1);
return rh1 / rh0;
}
@@ -651,7 +652,7 @@ static void calc_input_response(WMAVoiceContext *s, float *lpcs,
-1.8 * tilt_factor(coeffs, remainder - 1),
coeffs, remainder);
}
- sq = (1.0 / 64.0) * sqrtf(1 / ff_dot_productf(coeffs, coeffs, remainder));
+ sq = (1.0 / 64.0) * sqrtf(1 / ff_scalarproduct_float_c(coeffs, coeffs, remainder));
for (n = 0; n < remainder; n++)
coeffs[n] *= sq;
}
@@ -1315,7 +1316,7 @@ static void synth_block_fcb_acb(WMAVoiceContext *s, GetBitContext *gb,
/* Calculate gain for adaptive & fixed codebook signal.
* see ff_amr_set_fixed_gain(). */
idx = get_bits(gb, 7);
- fcb_gain = expf(ff_dot_productf(s->gain_pred_err, gain_coeff, 6) -
+ fcb_gain = expf(ff_scalarproduct_float_c(s->gain_pred_err, gain_coeff, 6) -
5.2409161640 + wmavoice_gain_codebook_fcb[idx]);
acb_gain = wmavoice_gain_codebook_acb[idx];
pred_err = av_clipf(wmavoice_gain_codebook_fcb[idx],
diff --git a/library.mak b/library.mak
index a53c635ada..9c01e34c73 100644
--- a/library.mak
+++ b/library.mak
@@ -35,14 +35,14 @@ install-libs-$(CONFIG_SHARED): install-lib$(NAME)-shared
define RULES
$(EXAMPLES) $(TESTPROGS) $(TOOLS): %$(EXESUF): %.o
- $$(LD) $(LDFLAGS) -o $$@ $$^ -l$(FULLNAME) $(FFEXTRALIBS) $$(ELIBS)
+ $$(LD) $(LDFLAGS) $$(LD_O) $$^ -l$(FULLNAME) $(FFEXTRALIBS) $$(ELIBS)
$(SUBDIR)$(SLIBNAME): $(SUBDIR)$(SLIBNAME_WITH_MAJOR)
$(Q)cd ./$(SUBDIR) && $(LN_S) $(SLIBNAME_WITH_MAJOR) $(SLIBNAME)
$(SUBDIR)$(SLIBNAME_WITH_MAJOR): $(OBJS) $(SUBDIR)lib$(NAME).ver
$(SLIB_CREATE_DEF_CMD)
- $$(LD) $(SHFLAGS) $(LDFLAGS) -o $$@ $$(filter %.o,$$^) $(FFEXTRALIBS) $(EXTRAOBJS)
+ $$(LD) $(SHFLAGS) $(LDFLAGS) $$(LD_O) $$(filter %.o,$$^) $(FFEXTRALIBS) $(EXTRAOBJS)
$(SLIB_EXTRA_CMD)
ifdef SUBDIR
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-22 05:19:38 +0000