diff options
Diffstat (limited to 'contrib')
| -rw-r--r-- | contrib/Jamfile | 18 | ||||
| -rw-r--r-- | contrib/patch-libdca.patch | 809 | ||||
| -rw-r--r-- | contrib/version_libdca.txt | 1 |
3 files changed, 828 insertions, 0 deletions
diff --git a/contrib/Jamfile b/contrib/Jamfile index 7254fc163..d7cb57151 100644 --- a/contrib/Jamfile +++ b/contrib/Jamfile @@ -107,6 +107,24 @@ if $(OS) != CYGWIN LibDvdCss $(SUBDIR)/lib/libdvdcss.a : $(SUBDIR)/libdvdcss.tar.gz ; } +# libdca +rule LibDCA +{ + Depends $(<) : $(>) ; + Depends lib : $(<) ; +} +actions LibDCA +{ + cd `dirname $(>)` && CONTRIB=`pwd` && + rm -rf libdca && tar xzf libdca.tar.gz && cd libdca && patch -p1 < ../patch-libdca.patch + ./bootstrap && ./configure && make && + cp libdca/.libs/libdca.a $CONTRIB/lib && + cp include/dca.h $CONTRIB/include && + strip -S $CONTRIB/lib/libdca.a +} +Wget $(SUBDIR)/libdca.tar.gz : $(SUBDIR)/version_libdca.txt ; +LibDCA $(SUBDIR)/lib/libdca.a : $(SUBDIR)/libdca.tar.gz ; + # libdvdread rule LibDvdRead { diff --git a/contrib/patch-libdca.patch b/contrib/patch-libdca.patch new file mode 100644 index 000000000..92f2cfe2f --- /dev/null +++ b/contrib/patch-libdca.patch @@ -0,0 +1,809 @@ +diff -Naur libdca/include/audio_out.h libdca_patched/include/audio_out.h +--- libdca/include/audio_out.h 2007-05-02 10:05:03.000000000 +0100 ++++ libdca_patched/include/audio_out.h 2007-05-02 10:09:42.000000000 +0100 +@@ -26,8 +26,8 @@ + + struct ao_instance_s { + int (* setup) (ao_instance_t * instance, int sample_rate, int * flags, +- level_t * level, sample_t * bias); +- int (* play) (ao_instance_t * instance, int flags, sample_t * samples); ++ dca_level_t * level, dca_sample_t * bias); ++ int (* play) (ao_instance_t * instance, int flags, dca_sample_t * samples); + void (* close) (ao_instance_t * instance); + }; + +diff -Naur libdca/include/dca.h libdca_patched/include/dca.h +--- libdca/include/dca.h 2007-05-02 10:05:03.000000000 +0100 ++++ libdca_patched/include/dca.h 2007-05-02 10:09:36.000000000 +0100 +@@ -32,14 +32,14 @@ + uint32_t mm_accel (void); + + #if defined(LIBDCA_FIXED) +-typedef int32_t sample_t; +-typedef int32_t level_t; ++typedef int32_t dca_sample_t; ++typedef int32_t dca_level_t; + #elif defined(LIBDCA_DOUBLE) +-typedef double sample_t; +-typedef double level_t; ++typedef double dca_sample_t; ++typedef double dca_level_t; + #else +-typedef float sample_t; +-typedef float level_t; ++typedef float dca_sample_t; ++typedef float dca_level_t; + #endif + + typedef struct dca_state_s dca_state_t; +@@ -65,21 +65,24 @@ + #define DCA_LFE 0x80 + #define DCA_ADJUST_LEVEL 0x100 + ++#define DCA_OUT_DPLI 0x200 ++#define DCA_OUT_DPLII 0x400 ++ + dca_state_t * dca_init (uint32_t mm_accel); + + int dca_syncinfo (dca_state_t *state, uint8_t * buf, int * flags, + int * sample_rate, int * bit_rate, int *frame_length); + + int dca_frame (dca_state_t * state, uint8_t * buf, int * flags, +- level_t * level, sample_t bias); ++ dca_level_t * level, dca_sample_t bias); + + void dca_dynrng (dca_state_t * state, +- level_t (* call) (level_t, void *), void * data); ++ dca_level_t (* call) (dca_level_t, void *), void * data); + + int dca_blocks_num (dca_state_t * state); + int dca_block (dca_state_t * state); + +-sample_t * dca_samples (dca_state_t * state); ++dca_sample_t * dca_samples (dca_state_t * state); + + void dca_free (dca_state_t * state); + +diff -Naur libdca/libao/audio_out_aif.c libdca_patched/libao/audio_out_aif.c +--- libdca/libao/audio_out_aif.c 2007-05-02 10:05:04.000000000 +0100 ++++ libdca_patched/libao/audio_out_aif.c 2007-05-02 10:09:41.000000000 +0100 +@@ -49,7 +49,7 @@ + }; + + static int aif_setup (ao_instance_t * _instance, int sample_rate, int * flags, +- level_t * level, sample_t * bias) ++ dca_level_t * level, dca_sample_t * bias) + { + aif_instance_t * instance = (aif_instance_t *) _instance; + +@@ -78,7 +78,7 @@ + buf[1] = value; + } + +-static int aif_play (ao_instance_t * _instance, int flags, sample_t * _samples) ++static int aif_play (ao_instance_t * _instance, int flags, dca_sample_t * _samples) + { + aif_instance_t * instance = (aif_instance_t *) _instance; + int16_t int16_samples[256*2]; +diff -Naur libdca/libao/audio_out_al.c libdca_patched/libao/audio_out_al.c +--- libdca/libao/audio_out_al.c 2007-05-02 10:05:04.000000000 +0100 ++++ libdca_patched/libao/audio_out_al.c 2007-05-02 10:09:41.000000000 +0100 +@@ -44,7 +44,7 @@ + } al_instance_t; + + static int al_setup (ao_instance_t * _instance, int sample_rate, int * flags, +- level_t * level, sample_t * bias) ++ dca_level_t * level, dca_sample_t * bias) + { + al_instance_t * instance = (al_instance_t *) _instance; + +@@ -59,7 +59,7 @@ + return 0; + } + +-static int al_play (ao_instance_t * _instance, int flags, sample_t * _samples) ++static int al_play (ao_instance_t * _instance, int flags, dca_sample_t * _samples) + { + al_instance_t * instance = (al_instance_t *) _instance; + int16_t int16_samples[256*6]; +diff -Naur libdca/libao/audio_out_float.c libdca_patched/libao/audio_out_float.c +--- libdca/libao/audio_out_float.c 2007-05-02 10:05:04.000000000 +0100 ++++ libdca_patched/libao/audio_out_float.c 2007-05-02 10:09:40.000000000 +0100 +@@ -32,7 +32,7 @@ + #include "audio_out_internal.h" + + static int float_setup (ao_instance_t * instance, int sample_rate, int * flags, +- level_t * level, sample_t * bias) ++ dca_level_t * level, dca_sample_t * bias) + { + (void)instance; + (void)sample_rate; +@@ -44,7 +44,7 @@ + } + + static int float_play (ao_instance_t * instance, int flags, +- sample_t * _samples) ++ dca_sample_t * _samples) + { + #if defined(LIBDCA_FIXED) + float samples[256 * 2]; +diff -Naur libdca/libao/audio_out_internal.h libdca_patched/libao/audio_out_internal.h +--- libdca/libao/audio_out_internal.h 2007-05-02 10:05:04.000000000 +0100 ++++ libdca_patched/libao/audio_out_internal.h 2007-05-02 10:09:40.000000000 +0100 +@@ -25,7 +25,7 @@ + #ifdef LIBDCA_DOUBLE + typedef float convert_t; + #else +-typedef sample_t convert_t; ++typedef dca_sample_t convert_t; + #endif + + #ifdef LIBDCA_FIXED +diff -Naur libdca/libao/audio_out_null.c libdca_patched/libao/audio_out_null.c +--- libdca/libao/audio_out_null.c 2007-05-02 10:05:04.000000000 +0100 ++++ libdca_patched/libao/audio_out_null.c 2007-05-02 10:09:39.000000000 +0100 +@@ -36,7 +36,7 @@ + } null_instance_t; + + static int null_setup (ao_instance_t * _instance, int sample_rate, int * flags, +- level_t * level, sample_t * bias) ++ dca_level_t * level, dca_sample_t * bias) + { + null_instance_t * instance = (null_instance_t *) _instance; + +@@ -48,7 +48,7 @@ + return 0; + } + +-static int null_play (ao_instance_t * instance, int flags, sample_t * samples) ++static int null_play (ao_instance_t * instance, int flags, dca_sample_t * samples) + { + (void)instance; (void)flags; (void)samples; + return 0; +diff -Naur libdca/libao/audio_out_oss.c libdca_patched/libao/audio_out_oss.c +--- libdca/libao/audio_out_oss.c 2007-05-02 10:05:04.000000000 +0100 ++++ libdca_patched/libao/audio_out_oss.c 2007-05-02 10:09:38.000000000 +0100 +@@ -68,7 +68,7 @@ + } oss_instance_t; + + static int oss_setup (ao_instance_t * _instance, int sample_rate, int * flags, +- level_t * level, sample_t * bias) ++ dca_level_t * level, dca_sample_t * bias) + { + oss_instance_t * instance = (oss_instance_t *) _instance; + +@@ -83,7 +83,7 @@ + return 0; + } + +-static int oss_play (ao_instance_t * _instance, int flags, sample_t * _samples) ++static int oss_play (ao_instance_t * _instance, int flags, dca_sample_t * _samples) + { + oss_instance_t * instance = (oss_instance_t *) _instance; + int16_t int16_samples[256*6]; +diff -Naur libdca/libao/audio_out_peak.c libdca_patched/libao/audio_out_peak.c +--- libdca/libao/audio_out_peak.c 2007-05-02 10:05:04.000000000 +0100 ++++ libdca_patched/libao/audio_out_peak.c 2007-05-02 10:09:38.000000000 +0100 +@@ -16,7 +16,7 @@ + } peak_instance_t; + + static int peak_setup (ao_instance_t * _instance, int sample_rate, int * flags, +- level_t * level, sample_t * bias) ++ dca_level_t * level, dca_sample_t * bias) + { + peak_instance_t * instance = (peak_instance_t *) _instance; + +@@ -29,7 +29,7 @@ + return 0; + } + +-static int peak_play (ao_instance_t * _instance, int flags, sample_t * samples) ++static int peak_play (ao_instance_t * _instance, int flags, dca_sample_t * samples) + { + peak_instance_t * instance = (peak_instance_t *) _instance; + int i; +diff -Naur libdca/libao/audio_out_solaris.c libdca_patched/libao/audio_out_solaris.c +--- libdca/libao/audio_out_solaris.c 2007-05-02 10:05:04.000000000 +0100 ++++ libdca_patched/libao/audio_out_solaris.c 2007-05-02 10:09:37.000000000 +0100 +@@ -47,7 +47,7 @@ + } solaris_instance_t; + + static int solaris_setup (ao_instance_t * _instance, int sample_rate, +- int * flags, level_t * level, sample_t * bias) ++ int * flags, dca_level_t * level, dca_sample_t * bias) + { + solaris_instance_t * instance = (solaris_instance_t *) _instance; + +@@ -63,7 +63,7 @@ + } + + static int solaris_play (ao_instance_t * _instance, int flags, +- sample_t * _samples) ++ dca_sample_t * _samples) + { + solaris_instance_t * instance = (solaris_instance_t *) _instance; + int16_t int16_samples[256*2]; +diff -Naur libdca/libao/audio_out_wav.c libdca_patched/libao/audio_out_wav.c +--- libdca/libao/audio_out_wav.c 2007-05-02 10:05:04.000000000 +0100 ++++ libdca_patched/libao/audio_out_wav.c 2007-05-02 10:09:37.000000000 +0100 +@@ -87,7 +87,7 @@ + }; + + static int wav_setup (ao_instance_t * _instance, int sample_rate, int * flags, +- level_t * level, sample_t * bias) ++ dca_level_t * level, dca_sample_t * bias) + { + wav_instance_t * instance = (wav_instance_t *) _instance; + +@@ -157,7 +157,7 @@ + + #include <stdio.h> + +-static int wav_play (ao_instance_t * _instance, int flags, sample_t * _samples) ++static int wav_play (ao_instance_t * _instance, int flags, dca_sample_t * _samples) + { + wav_instance_t * instance = (wav_instance_t *) _instance; + union +diff -Naur libdca/libao/audio_out_win.c libdca_patched/libao/audio_out_win.c +--- libdca/libao/audio_out_win.c 2007-05-02 10:05:04.000000000 +0100 ++++ libdca_patched/libao/audio_out_win.c 2007-05-02 10:09:36.000000000 +0100 +@@ -55,7 +55,7 @@ + } win_instance_t; + + static int win_setup (ao_instance_t * _instance, int sample_rate, int * flags, +- level_t * level, sample_t * bias) ++ dca_level_t * level, dca_sample_t * bias) + { + win_instance_t * instance = (win_instance_t *) _instance; + +@@ -70,7 +70,7 @@ + return 0; + } + +-static int win_play (ao_instance_t * _instance, int flags, sample_t * _samples) ++static int win_play (ao_instance_t * _instance, int flags, dca_sample_t * _samples) + { + win_instance_t * instance = (win_instance_t *) _instance; + int current_buffer; +diff -Naur libdca/libdca/dca_internal.h libdca_patched/libdca/dca_internal.h +--- libdca/libdca/dca_internal.h 2007-05-02 10:05:05.000000000 +0100 ++++ libdca_patched/libdca/dca_internal.h 2007-05-02 10:09:35.000000000 +0100 +@@ -116,20 +116,20 @@ + double subband_fir_noidea[DCA_PRIM_CHANNELS_MAX][64]; + + /* Audio output */ +- level_t clev; /* centre channel mix level */ +- level_t slev; /* surround channels mix level */ ++ dca_level_t clev; /* centre channel mix level */ ++ dca_level_t slev; /* surround channels mix level */ + + int output; /* type of output */ +- level_t level; /* output level */ +- sample_t bias; /* output bias */ ++ dca_level_t level; /* output level */ ++ dca_sample_t bias; /* output bias */ + +- sample_t * samples; /* pointer to the internal audio samples buffer */ ++ dca_sample_t * samples; /* pointer to the internal audio samples buffer */ + int downmixed; + + int dynrnge; /* apply dynamic range */ +- level_t dynrng; /* dynamic range */ ++ dca_level_t dynrng; /* dynamic range */ + void * dynrngdata; /* dynamic range callback funtion and data */ +- level_t (* dynrngcall) (level_t range, void * dynrngdata); ++ dca_level_t (* dynrngcall) (dca_level_t range, void * dynrngdata); + + /* Bitstream handling */ + uint32_t * buffer_start; +@@ -155,19 +155,23 @@ + #define LEVEL_45DB 0.5946035575013605 + #define LEVEL_6DB 0.5 + +-int dca_downmix_init (int input, int flags, level_t * level, +- level_t clev, level_t slev); +-int dca_downmix_coeff (level_t * coeff, int acmod, int output, level_t level, +- level_t clev, level_t slev); +-void dca_downmix (sample_t * samples, int acmod, int output, sample_t bias, +- level_t clev, level_t slev); +-void dca_upmix (sample_t * samples, int acmod, int output); ++// these next two constants are used for DPL matrix encoding in downmix.c ++#define LEVEL_SQRT_1_2 0.5 ++#define LEVEL_SQRT_3_4 0.8660254037844386 ++ ++int dca_downmix_init (int input, int flags, dca_level_t * level, ++ dca_level_t clev, dca_level_t slev); ++int dca_downmix_coeff (dca_level_t * coeff, int acmod, int output, dca_level_t level, ++ dca_level_t clev, dca_level_t slev); ++void dca_downmix (dca_sample_t * samples, int acmod, int output, dca_sample_t bias, ++ dca_level_t clev, dca_level_t slev); ++void dca_upmix (dca_sample_t * samples, int acmod, int output); + + #define ROUND(x) ((int)((x) + ((x) > 0 ? 0.5 : -0.5))) + + #ifndef LIBDCA_FIXED + +-typedef sample_t quantizer_t; ++typedef dca_sample_t quantizer_t; + #define SAMPLE(x) (x) + #define LEVEL(x) (x) + #define MUL(a,b) ((a) * (b)) +@@ -179,8 +183,8 @@ + #else /* LIBDCA_FIXED */ + + typedef int16_t quantizer_t; +-#define SAMPLE(x) (sample_t)((x) * (1 << 30)) +-#define LEVEL(x) (level_t)((x) * (1 << 26)) ++#define SAMPLE(x) (dca_sample_t)((x) * (1 << 30)) ++#define LEVEL(x) (dca_level_t)((x) * (1 << 26)) + + #if 0 + #define MUL(a,b) ((int)(((int64_t)(a) * (b) + (1 << 29)) >> 30)) +diff -Naur libdca/libdca/downmix.c libdca_patched/libdca/downmix.c +--- libdca/libdca/downmix.c 2007-05-02 10:05:05.000000000 +0100 ++++ libdca_patched/libdca/downmix.c 2007-05-02 10:09:34.000000000 +0100 +@@ -33,8 +33,8 @@ + + #define CONVERT(acmod,output) (((output) << DCA_CHANNEL_BITS) + (acmod)) + +-int dca_downmix_init (int input, int flags, level_t * level, +- level_t clev, level_t slev) ++int dca_downmix_init (int input, int flags, dca_level_t * level, ++ dca_level_t clev, dca_level_t slev) + { + static uint8_t table[11][10] = { + /* DCA_MONO */ +@@ -96,7 +96,7 @@ + output = DCA_DOLBY; + + if (flags & DCA_ADJUST_LEVEL) { +- level_t adjust; ++ dca_level_t adjust; + + switch (CONVERT (input & 7, output)) { + +@@ -181,13 +181,16 @@ + *level = MUL_L (*level, adjust); + } + ++ // add the DPLI/DPLII flag back into the output if one was passed in ++ output = output | (flags & DCA_OUT_DPLI) | (flags & DCA_OUT_DPLII); ++ + return output; + } + +-int dca_downmix_coeff (level_t * coeff, int acmod, int output, level_t level, +- level_t clev, level_t slev) ++int dca_downmix_coeff (dca_level_t * coeff, int acmod, int output, dca_level_t level, ++ dca_level_t clev, dca_level_t slev) + { +- level_t level_3db; ++ dca_level_t level_3db; + + level_3db = MUL_C (level, LEVEL_3DB); + +@@ -344,7 +347,7 @@ + return -1; /* NOTREACHED */ + } + +-static void mix2to1 (sample_t * dest, sample_t * src, sample_t bias) ++static void mix2to1 (dca_sample_t * dest, dca_sample_t * src, dca_sample_t bias) + { + int i; + +@@ -352,7 +355,7 @@ + dest[i] += BIAS (src[i]); + } + +-static void mix3to1 (sample_t * samples, sample_t bias) ++static void mix3to1 (dca_sample_t * samples, dca_sample_t bias) + { + int i; + +@@ -360,7 +363,7 @@ + samples[i] += BIAS (samples[i + 256] + samples[i + 512]); + } + +-static void mix4to1 (sample_t * samples, sample_t bias) ++static void mix4to1 (dca_sample_t * samples, dca_sample_t bias) + { + int i; + +@@ -369,7 +372,7 @@ + samples[i + 768]); + } + +-static void mix5to1 (sample_t * samples, sample_t bias) ++static void mix5to1 (dca_sample_t * samples, dca_sample_t bias) + { + int i; + +@@ -378,10 +381,10 @@ + samples[i + 768] + samples[i + 1024]); + } + +-static void mix3to2 (sample_t * samples, sample_t bias) ++static void mix3to2 (dca_sample_t * samples, dca_sample_t bias) + { + int i; +- sample_t common; ++ dca_sample_t common; + + for (i = 0; i < 256; i++) { + common = BIAS (samples[i]); +@@ -390,10 +393,10 @@ + } + } + +-static void mix21to2 (sample_t * left, sample_t * right, sample_t bias) ++static void mix21to2 (dca_sample_t * left, dca_sample_t * right, dca_sample_t bias) + { + int i; +- sample_t common; ++ dca_sample_t common; + + for (i = 0; i < 256; i++) { + common = BIAS (right[i + 256]); +@@ -402,10 +405,10 @@ + } + } + +-static void mix21toS (sample_t * samples, sample_t bias) ++static void mix21toS (dca_sample_t * samples, dca_sample_t bias) + { + int i; +- sample_t surround; ++ dca_sample_t surround; + + for (i = 0; i < 256; i++) { + surround = samples[i + 512]; +@@ -414,10 +417,10 @@ + } + } + +-static void mix31to2 (sample_t * samples, sample_t bias) ++static void mix31to2 (dca_sample_t * samples, dca_sample_t bias) + { + int i; +- sample_t common; ++ dca_sample_t common; + + for (i = 0; i < 256; i++) { + common = BIAS (samples[i] + samples[i + 768]); +@@ -426,10 +429,10 @@ + } + } + +-static void mix31toS (sample_t * samples, sample_t bias) ++static void mix31toS (dca_sample_t * samples, dca_sample_t bias) + { + int i; +- sample_t common, surround; ++ dca_sample_t common, surround; + + for (i = 0; i < 256; i++) { + common = BIAS (samples[i]); +@@ -439,10 +442,10 @@ + } + } + +-static void mix22toS (sample_t * samples, sample_t bias) ++static void mix22toS (dca_sample_t * samples, dca_sample_t bias) + { + int i; +- sample_t surround; ++ dca_sample_t surround; + + for (i = 0; i < 256; i++) { + surround = samples[i + 512] + samples[i + 768]; +@@ -451,10 +454,10 @@ + } + } + +-static void mix32to2 (sample_t * samples, sample_t bias) ++static void mix32to2 (dca_sample_t * samples, dca_sample_t bias) + { + int i; +- sample_t common; ++ dca_sample_t common; + + for (i = 0; i < 256; i++) { + common = BIAS (samples[i]); +@@ -463,20 +466,48 @@ + } + } + +-static void mix32toS (sample_t * samples, sample_t bias) ++static void mix32toS (dca_sample_t * samples, dca_sample_t bias, int use_dpl2) + { +- int i; +- sample_t common, surround; + +- for (i = 0; i < 256; i++) { +- common = BIAS (samples[i]); +- surround = samples[i + 768] + samples[i + 1024]; +- samples[i] = samples[i + 256] + common - surround; +- samples[i + 256] = samples[i + 512] + common + surround; +- } +-} ++ if (use_dpl2 == 1) { ++ ++ int i; ++ dca_sample_t cc, Lt, Rt, Ls, Rs, Lss, Rss; ++ ++ for (i = 0; i < 256; i++) { ++ ++ cc = samples[i + 256] * LEVEL_3DB; ++ ++ Lt = samples[i] + cc; ++ Rt = samples[i + 512] + cc; ++ ++ Ls = samples[i + 768]; ++ Rs = samples[i + 1024]; ++ ++ Lss = (LEVEL_SQRT_3_4 * Ls) - (LEVEL_SQRT_1_2 * Rs); ++ Rss = -(LEVEL_SQRT_1_2 * Ls) + (LEVEL_SQRT_3_4 * Rs); ++ ++ samples[i] = Lt + Lss; ++ samples[i + 256] = Rt + Rss; ++ ++ } ++ ++ } else { ++ ++ int i; ++ dca_sample_t common, surround; ++ ++ for (i = 0; i < 256; i++) { ++ common = samples[i + 256] + bias; ++ surround = samples[i + 768] + samples[i + 1024]; ++ samples[i] += common - surround; ++ samples[i + 256] = samples[i + 512] + common + surround; ++ } + +-static void move2to1 (sample_t * src, sample_t * dest, sample_t bias) ++ } ++ ++} ++static void move2to1 (dca_sample_t * src, dca_sample_t * dest, dca_sample_t bias) + { + int i; + +@@ -484,7 +515,7 @@ + dest[i] = BIAS (src[i] + src[i + 256]); + } + +-static void zero (sample_t * samples) ++static void zero (dca_sample_t * samples) + { + int i; + +@@ -492,8 +523,8 @@ + samples[i] = 0; + } + +-void dca_downmix (sample_t * samples, int acmod, int output, sample_t bias, +- level_t clev, level_t slev) ++void dca_downmix (dca_sample_t * samples, int acmod, int output, dca_sample_t bias, ++ dca_level_t clev, dca_level_t slev) + { + (void)clev; + +@@ -529,7 +560,7 @@ + break; + + case CONVERT (DCA_MONO, DCA_DOLBY): +- memcpy (samples + 256, samples, 256 * sizeof (sample_t)); ++ memcpy (samples + 256, samples, 256 * sizeof (dca_sample_t)); + break; + + case CONVERT (DCA_3F, DCA_STEREO): +@@ -576,7 +607,7 @@ + break; + + case CONVERT (DCA_3F2R, DCA_DOLBY): +- mix32toS (samples, bias); ++ mix32toS (samples, bias, 0); + break; + + case CONVERT (DCA_3F1R, DCA_3F): +@@ -594,7 +625,7 @@ + + case CONVERT (DCA_3F1R, DCA_2F1R): + mix3to2 (samples, bias); +- memcpy (samples + 512, samples + 768, 256 * sizeof (sample_t)); ++ memcpy (samples + 512, samples + 768, 256 * sizeof (dca_sample_t)); + break; + + case CONVERT (DCA_2F2R, DCA_2F1R): +@@ -608,30 +639,52 @@ + + case CONVERT (DCA_3F2R, DCA_3F1R): + mix2to1 (samples + 768, samples + 1024, bias); ++ /* deal with the special-case 5.0 to 4.0 DPL mix */ ++ if (output & DCA_OUT_DPLI) ++ { ++ mix31toS (samples, bias); ++ } + break; + + case CONVERT (DCA_2F1R, DCA_2F2R): +- memcpy (samples + 768, samples + 512, 256 * sizeof (sample_t)); ++ memcpy (samples + 768, samples + 512, 256 * sizeof (dca_sample_t)); + break; + + case CONVERT (DCA_3F1R, DCA_2F2R): + mix3to2 (samples, bias); +- memcpy (samples + 512, samples + 768, 256 * sizeof (sample_t)); ++ memcpy (samples + 512, samples + 768, 256 * sizeof (dca_sample_t)); + break; + + case CONVERT (DCA_3F2R, DCA_2F2R): + mix3to2 (samples, bias); +- memcpy (samples + 512, samples + 768, 256 * sizeof (sample_t)); +- memcpy (samples + 768, samples + 1024, 256 * sizeof (sample_t)); ++ memcpy (samples + 512, samples + 768, 256 * sizeof (dca_sample_t)); ++ memcpy (samples + 768, samples + 1024, 256 * sizeof (dca_sample_t)); + break; + + case CONVERT (DCA_3F1R, DCA_3F2R): +- memcpy (samples + 1024, samples + 768, 256 * sizeof (sample_t)); ++ memcpy (samples + 1024, samples + 768, 256 * sizeof (dca_sample_t)); ++ break; ++ ++ /* deal with the special-case DPL mixes */ ++ ++ case CONVERT (DCA_3F1R, DCA_3F1R): ++ if (output & DCA_OUT_DPLI) ++ { ++ mix31toS (samples, bias); ++ } + break; ++ ++ case CONVERT (DCA_3F2R, DCA_3F2R): ++ if (output & DCA_OUT_DPLII) ++ { ++ mix32toS (samples, bias, 1); ++ } ++ break; ++ + } + } + +-void dca_upmix (sample_t * samples, int acmod, int output) ++void dca_upmix (dca_sample_t * samples, int acmod, int output) + { + switch (CONVERT (acmod, output & DCA_CHANNEL_MASK)) { + +@@ -657,7 +710,7 @@ + case CONVERT (DCA_3F, DCA_STEREO): + case CONVERT (DCA_3F, DCA_DOLBY): + mix_3to2: +- memcpy (samples + 512, samples + 256, 256 * sizeof (sample_t)); ++ memcpy (samples + 512, samples + 256, 256 * sizeof (dca_sample_t)); + zero (samples + 256); + break; + +@@ -684,11 +737,11 @@ + zero (samples + 1024); + case CONVERT (DCA_3F1R, DCA_2F1R): + mix_31to21: +- memcpy (samples + 768, samples + 512, 256 * sizeof (sample_t)); ++ memcpy (samples + 768, samples + 512, 256 * sizeof (dca_sample_t)); + goto mix_3to2; + + case CONVERT (DCA_3F2R, DCA_2F2R): +- memcpy (samples + 1024, samples + 768, 256 * sizeof (sample_t)); ++ memcpy (samples + 1024, samples + 768, 256 * sizeof (dca_sample_t)); + goto mix_31to21; + } + } +diff -Naur libdca/libdca/parse.c libdca_patched/libdca/parse.c +--- libdca/libdca/parse.c 2007-05-02 10:05:05.000000000 +0100 ++++ libdca_patched/libdca/parse.c 2007-05-02 10:09:33.000000000 +0100 +@@ -59,12 +59,12 @@ + static int decode_blockcode (int code, int levels, int *values); + + static void qmf_32_subbands (dca_state_t * state, int chans, +- double samples_in[32][8], sample_t *samples_out, +- double rScale, sample_t bias); ++ double samples_in[32][8], dca_sample_t *samples_out, ++ double rScale, dca_sample_t bias); + + static void lfe_interpolation_fir (int nDecimationSelect, int nNumDeciSample, +- double *samples_in, sample_t *samples_out, +- double rScale, sample_t bias ); ++ double *samples_in, dca_sample_t *samples_out, ++ double rScale, dca_sample_t bias ); + + static void pre_calc_cosmod( dca_state_t * state ); + +@@ -80,7 +80,7 @@ + + memset (state, 0, sizeof(dca_state_t)); + +- state->samples = (sample_t *) memalign (16, 256 * 12 * sizeof (sample_t)); ++ state->samples = (dca_sample_t *) memalign (16, 256 * 12 * sizeof (dca_sample_t)); + if (state->samples == NULL) { + free (state); + return NULL; +@@ -97,7 +97,7 @@ + return state; + } + +-sample_t * dca_samples (dca_state_t * state) ++dca_sample_t * dca_samples (dca_state_t * state) + { + return state->samples; + } +@@ -207,7 +207,7 @@ + } + + int dca_frame (dca_state_t * state, uint8_t * buf, int * flags, +- level_t * level, sample_t bias) ++ dca_level_t * level, dca_sample_t bias) + { + int i, j; + static float adj_table[] = { 1.0, 1.1250, 1.2500, 1.4375 }; +@@ -996,7 +996,7 @@ + { + dca_upmix (state->samples, state->amode, state->output); + } else +- if (state->prim_channels > dca_channels[state->output & DCA_CHANNEL_MASK]) ++ if (state->prim_channels >= dca_channels[state->output & DCA_CHANNEL_MASK]) + { + dca_downmix (state->samples, state->amode, state->output, state->bias, + state->clev, state->slev); +@@ -1142,8 +1142,8 @@ + } + + static void qmf_32_subbands (dca_state_t * state, int chans, +- double samples_in[32][8], sample_t *samples_out, +- double scale, sample_t bias) ++ double samples_in[32][8], dca_sample_t *samples_out, ++ double scale, dca_sample_t bias) + { + double *prCoeff; + int i, j, k; +@@ -1224,8 +1224,8 @@ + } + + static void lfe_interpolation_fir (int nDecimationSelect, int nNumDeciSample, +- double *samples_in, sample_t *samples_out, +- double scale, sample_t bias) ++ double *samples_in, dca_sample_t *samples_out, ++ double scale, dca_sample_t bias) + { + /* samples_in: An array holding decimated samples. + * Samples in current subframe starts from samples_in[0], +@@ -1275,7 +1275,7 @@ + } + + void dca_dynrng (dca_state_t * state, +- level_t (* call) (level_t, void *), void * data) ++ dca_level_t (* call) (dca_level_t, void *), void * data) + { + state->dynrange = 0; + if (call) { +diff -Naur libdca/src/dcadec.c libdca_patched/src/dcadec.c +--- libdca/src/dcadec.c 2007-05-02 10:05:04.000000000 +0100 ++++ libdca_patched/src/dcadec.c 2007-05-02 10:09:35.000000000 +0100 +@@ -280,15 +280,15 @@ + } + bufpos = buf + length; + } else { +- level_t level; +- sample_t bias; ++ dca_level_t level; ++ dca_sample_t bias; + int i; + + if (output->setup (output, sample_rate, &flags, &level, &bias)) + goto error; + if (!disable_adjust) + flags |= DCA_ADJUST_LEVEL; +- level = (level_t) (level * gain); ++ level = (dca_level_t) (level * gain); + if (dca_frame (state, buf, &flags, &level, bias)) + goto error; + if (disable_dynrng) diff --git a/contrib/version_libdca.txt b/contrib/version_libdca.txt new file mode 100644 index 000000000..aaf0c058b --- /dev/null +++ b/contrib/version_libdca.txt @@ -0,0 +1 @@ +http://download.m0k.org/handbrake/contrib/libdca-r81.tar.gz |