a52dec: rm old HandBrake patches

Patches no longer used in HandBrake upstream

5 files changed, 1 insertions, 646 deletions

diff --git a/pkgs/development/libraries/a52dec/A00-a52-state-t-public.patch b/pkgs/development/libraries/a52dec/A00-a52-state-t-public.patch
deleted file mode 100644
index 5e0af3577d6..00000000000
--- a/pkgs/development/libraries/a52dec/A00-a52-state-t-public.patch
+++ /dev/null
@@ -1,152 +0,0 @@
-diff -Naur a52dec.old/include/a52.h a52dec.new/include/a52.h
---- a52dec.old/include/a52.h	2002-01-28 06:37:54.000000000 +0100
-+++ a52dec.new/include/a52.h	2012-07-16 14:13:35.000000000 +0200
-@@ -30,7 +30,71 @@
- typedef double sample_t;
- #endif
- 
--typedef struct a52_state_s a52_state_t;
-+typedef struct {
-+    uint8_t bai;              /* fine SNR offset, fast gain */
-+    uint8_t deltbae;          /* delta bit allocation exists */
-+    int8_t deltba[50];        /* per-band delta bit allocation */
-+} ba_t;
-+
-+typedef struct {
-+    uint8_t exp[256];         /* decoded channel exponents */
-+    int8_t bap[256];          /* derived channel bit allocation */
-+} expbap_t;
-+
-+typedef struct {
-+    uint8_t fscod;            /* sample rate */
-+    uint8_t halfrate;         /* halfrate factor */
-+    uint8_t acmod;            /* coded channels */
-+    uint8_t lfeon;            /* coded lfe channel */
-+    sample_t clev;            /* centre channel mix level */
-+    sample_t slev;            /* surround channels mix level */
-+
-+    int output;               /* type of output */
-+    sample_t level;           /* output level */
-+    sample_t bias;            /* output bias */
-+
-+    int dynrnge;              /* apply dynamic range */
-+    sample_t dynrng;          /* dynamic range */
-+    void * dynrngdata;        /* dynamic range callback funtion and data */
-+    sample_t (* dynrngcall) (sample_t range, void * dynrngdata);
-+
-+    uint8_t chincpl;          /* channel coupled */
-+    uint8_t phsflginu;        /* phase flags in use (stereo only) */
-+    uint8_t cplstrtmant;      /* coupling channel start mantissa */
-+    uint8_t cplendmant;       /* coupling channel end mantissa */
-+    uint32_t cplbndstrc;      /* coupling band structure */
-+    sample_t cplco[5][18];    /* coupling coordinates */
-+
-+    /* derived information */
-+    uint8_t cplstrtbnd;       /* coupling start band (for bit allocation) */
-+    uint8_t ncplbnd;          /* number of coupling bands */
-+
-+    uint8_t rematflg;         /* stereo rematrixing */
-+
-+    uint8_t endmant[5];       /* channel end mantissa */
-+
-+    uint16_t bai;             /* bit allocation information */
-+
-+    uint32_t * buffer_start;
-+    uint16_t lfsr_state;      /* dither state */
-+    uint32_t bits_left;
-+    uint32_t current_word;
-+
-+    uint8_t csnroffst;        /* coarse SNR offset */
-+    ba_t cplba;               /* coupling bit allocation parameters */
-+    ba_t ba[5];               /* channel bit allocation parameters */
-+    ba_t lfeba;               /* lfe bit allocation parameters */
-+
-+    uint8_t cplfleak;         /* coupling fast leak init */
-+    uint8_t cplsleak;         /* coupling slow leak init */
-+
-+    expbap_t cpl_expbap;
-+    expbap_t fbw_expbap[5];
-+    expbap_t lfe_expbap;
-+
-+    sample_t * samples;
-+    int downmixed;
-+} a52_state_t;
- 
- #define A52_CHANNEL 0
- #define A52_MONO 1
-diff -Naur a52dec.old/liba52/a52_internal.h a52dec.new/liba52/a52_internal.h
---- a52dec.old/liba52/a52_internal.h	2002-07-28 03:52:06.000000000 +0200
-+++ a52dec.new/liba52/a52_internal.h	2012-07-16 14:11:47.000000000 +0200
-@@ -21,72 +21,6 @@
-  * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
-  */
- 
--typedef struct {
--    uint8_t bai;		/* fine SNR offset, fast gain */
--    uint8_t deltbae;		/* delta bit allocation exists */
--    int8_t deltba[50];		/* per-band delta bit allocation */
--} ba_t;
--
--typedef struct {
--    uint8_t exp[256];		/* decoded channel exponents */
--    int8_t bap[256];		/* derived channel bit allocation */
--} expbap_t;
--
--struct a52_state_s {
--    uint8_t fscod;		/* sample rate */
--    uint8_t halfrate;		/* halfrate factor */
--    uint8_t acmod;		/* coded channels */
--    uint8_t lfeon;		/* coded lfe channel */
--    sample_t clev;		/* centre channel mix level */
--    sample_t slev;		/* surround channels mix level */
--
--    int output;			/* type of output */
--    sample_t level;		/* output level */
--    sample_t bias;		/* output bias */
--
--    int dynrnge;		/* apply dynamic range */
--    sample_t dynrng;		/* dynamic range */
--    void * dynrngdata;		/* dynamic range callback funtion and data */
--    sample_t (* dynrngcall) (sample_t range, void * dynrngdata);
--
--    uint8_t chincpl;		/* channel coupled */
--    uint8_t phsflginu;		/* phase flags in use (stereo only) */
--    uint8_t cplstrtmant;	/* coupling channel start mantissa */
--    uint8_t cplendmant;		/* coupling channel end mantissa */
--    uint32_t cplbndstrc;	/* coupling band structure */
--    sample_t cplco[5][18];	/* coupling coordinates */
--
--    /* derived information */
--    uint8_t cplstrtbnd;		/* coupling start band (for bit allocation) */
--    uint8_t ncplbnd;		/* number of coupling bands */
--
--    uint8_t rematflg;		/* stereo rematrixing */
--
--    uint8_t endmant[5];		/* channel end mantissa */
--
--    uint16_t bai;		/* bit allocation information */
--
--    uint32_t * buffer_start;
--    uint16_t lfsr_state;	/* dither state */
--    uint32_t bits_left;
--    uint32_t current_word;
--
--    uint8_t csnroffst;		/* coarse SNR offset */
--    ba_t cplba;			/* coupling bit allocation parameters */
--    ba_t ba[5];			/* channel bit allocation parameters */
--    ba_t lfeba;			/* lfe bit allocation parameters */
--
--    uint8_t cplfleak;		/* coupling fast leak init */
--    uint8_t cplsleak;		/* coupling slow leak init */
--
--    expbap_t cpl_expbap;
--    expbap_t fbw_expbap[5];
--    expbap_t lfe_expbap;
--
--    sample_t * samples;
--    int downmixed;
--};
--
- #define LEVEL_PLUS6DB 2.0
- #define LEVEL_PLUS3DB 1.4142135623730951
- #define LEVEL_3DB 0.7071067811865476
diff --git a/pkgs/development/libraries/a52dec/A01-thread-safe.patch b/pkgs/development/libraries/a52dec/A01-thread-safe.patch
deleted file mode 100644
index 4ca2d1a0873..00000000000
--- a/pkgs/development/libraries/a52dec/A01-thread-safe.patch
+++ /dev/null
@@ -1,462 +0,0 @@
-diff -Naur a52dec.old/include/a52.h a52dec.new/include/a52.h
---- a52dec.old/include/a52.h	2012-07-16 14:24:14.000000000 +0200
-+++ a52dec.new/include/a52.h	2012-07-16 14:31:37.000000000 +0200
-@@ -42,6 +42,11 @@
- } expbap_t;
- 
- typedef struct {
-+    sample_t real;
-+    sample_t imag;
-+} complex_t;
-+
-+typedef struct {
-     uint8_t fscod;            /* sample rate */
-     uint8_t halfrate;         /* halfrate factor */
-     uint8_t acmod;            /* coded channels */
-@@ -94,6 +99,20 @@
- 
-     sample_t * samples;
-     int downmixed;
-+
-+    /* Root values for IFFT */
-+    sample_t * roots16;           // size 3
-+    sample_t * roots32;           // size 7
-+    sample_t * roots64;           // size 15
-+    sample_t * roots128;          // size 31
-+
-+    /* Twiddle factors for IMDCT */
-+    complex_t * pre1;             // size 128
-+    complex_t * post1;            // size 64
-+    complex_t * pre2;             // size 64
-+    complex_t * post2;            // size 32
-+
-+    sample_t * a52_imdct_window;  // size 256
- } a52_state_t;
- 
- #define A52_CHANNEL 0
-diff -Naur a52dec.old/liba52/a52_internal.h a52dec.new/liba52/a52_internal.h
---- a52dec.old/liba52/a52_internal.h	2012-07-16 14:24:14.000000000 +0200
-+++ a52dec.new/liba52/a52_internal.h	2012-07-16 14:28:33.000000000 +0200
-@@ -49,6 +49,6 @@
- 		  sample_t clev, sample_t slev);
- void a52_upmix (sample_t * samples, int acmod, int output);
- 
--void a52_imdct_init (uint32_t mm_accel);
--void a52_imdct_256 (sample_t * data, sample_t * delay, sample_t bias);
--void a52_imdct_512 (sample_t * data, sample_t * delay, sample_t bias);
-+void a52_imdct_init (a52_state_t * state, uint32_t mm_accel);
-+void a52_imdct_256 (a52_state_t * state, sample_t * data, sample_t * delay, sample_t bias);
-+void a52_imdct_512 (a52_state_t * state, sample_t * data, sample_t * delay, sample_t bias);
-diff -Naur a52dec.old/liba52/imdct.c a52dec.new/liba52/imdct.c
---- a52dec.old/liba52/imdct.c	2012-07-16 14:24:14.000000000 +0200
-+++ a52dec.new/liba52/imdct.c	2012-07-16 14:33:00.000000000 +0200
-@@ -40,11 +40,6 @@
- #include "a52_internal.h"
- #include "mm_accel.h"
- 
--typedef struct complex_s {
--    sample_t real;
--    sample_t imag;
--} complex_t;
--
- static uint8_t fftorder[] = {
-       0,128, 64,192, 32,160,224, 96, 16,144, 80,208,240,112, 48,176,
-       8,136, 72,200, 40,168,232,104,248,120, 56,184, 24,152,216, 88,
-@@ -56,22 +51,8 @@
-       6,134, 70,198, 38,166,230,102,246,118, 54,182, 22,150,214, 86
- };
- 
--/* Root values for IFFT */
--static sample_t roots16[3];
--static sample_t roots32[7];
--static sample_t roots64[15];
--static sample_t roots128[31];
--
--/* Twiddle factors for IMDCT */
--static complex_t pre1[128];
--static complex_t post1[64];
--static complex_t pre2[64];
--static complex_t post2[32];
--
--static sample_t a52_imdct_window[256];
--
--static void (* ifft128) (complex_t * buf);
--static void (* ifft64) (complex_t * buf);
-+static void (* ifft128) (a52_state_t * state, complex_t * buf);
-+static void (* ifft64) (a52_state_t * state, complex_t * buf);
- 
- static inline void ifft2 (complex_t * buf)
- {
-@@ -167,7 +148,7 @@
-     a1.imag += tmp4;				\
- } while (0)
- 
--static inline void ifft8 (complex_t * buf)
-+static inline void ifft8 (a52_state_t * state, complex_t * buf)
- {
-     double tmp1, tmp2, tmp3, tmp4, tmp5, tmp6, tmp7, tmp8;
- 
-@@ -175,7 +156,7 @@
-     ifft2 (buf + 4);
-     ifft2 (buf + 6);
-     BUTTERFLY_ZERO (buf[0], buf[2], buf[4], buf[6]);
--    BUTTERFLY_HALF (buf[1], buf[3], buf[5], buf[7], roots16[1]);
-+    BUTTERFLY_HALF (buf[1], buf[3], buf[5], buf[7], state->roots16[1]);
- }
- 
- static void ifft_pass (complex_t * buf, sample_t * weight, int n)
-@@ -205,66 +186,66 @@
-     } while (--i);
- }
- 
--static void ifft16 (complex_t * buf)
-+static void ifft16 (a52_state_t * state, complex_t * buf)
- {
--    ifft8 (buf);
-+    ifft8 (state, buf);
-     ifft4 (buf + 8);
-     ifft4 (buf + 12);
--    ifft_pass (buf, roots16 - 4, 4);
-+    ifft_pass (buf, state->roots16 - 4, 4);
- }
- 
--static void ifft32 (complex_t * buf)
-+static void ifft32 (a52_state_t * state, complex_t * buf)
- {
--    ifft16 (buf);
--    ifft8 (buf + 16);
--    ifft8 (buf + 24);
--    ifft_pass (buf, roots32 - 8, 8);
-+    ifft16 (state, buf);
-+    ifft8 (state, buf + 16);
-+    ifft8 (state, buf + 24);
-+    ifft_pass (buf, state->roots32 - 8, 8);
- }
- 
--static void ifft64_c (complex_t * buf)
-+static void ifft64_c (a52_state_t * state, complex_t * buf)
- {
--    ifft32 (buf);
--    ifft16 (buf + 32);
--    ifft16 (buf + 48);
--    ifft_pass (buf, roots64 - 16, 16);
-+    ifft32 (state, buf);
-+    ifft16 (state, buf + 32);
-+    ifft16 (state, buf + 48);
-+    ifft_pass (buf, state->roots64 - 16, 16);
- }
- 
--static void ifft128_c (complex_t * buf)
-+static void ifft128_c (a52_state_t * state, complex_t * buf)
- {
--    ifft32 (buf);
--    ifft16 (buf + 32);
--    ifft16 (buf + 48);
--    ifft_pass (buf, roots64 - 16, 16);
-+    ifft32 (state, buf);
-+    ifft16 (state, buf + 32);
-+    ifft16 (state, buf + 48);
-+    ifft_pass (buf, state->roots64 - 16, 16);
- 
--    ifft32 (buf + 64);
--    ifft32 (buf + 96);
--    ifft_pass (buf, roots128 - 32, 32);
-+    ifft32 (state, buf + 64);
-+    ifft32 (state, buf + 96);
-+    ifft_pass (buf, state->roots128 - 32, 32);
- }
- 
--void a52_imdct_512 (sample_t * data, sample_t * delay, sample_t bias)
-+void a52_imdct_512 (a52_state_t * state, sample_t * data, sample_t * delay, sample_t bias)
- {
-     int i, k;
-     sample_t t_r, t_i, a_r, a_i, b_r, b_i, w_1, w_2;
--    const sample_t * window = a52_imdct_window;
-+    const sample_t * window = state->a52_imdct_window;
-     complex_t buf[128];
- 	
-     for (i = 0; i < 128; i++) {
- 	k = fftorder[i];
--	t_r = pre1[i].real;
--	t_i = pre1[i].imag;
-+	t_r = state->pre1[i].real;
-+	t_i = state->pre1[i].imag;
- 
- 	buf[i].real = t_i * data[255-k] + t_r * data[k];
- 	buf[i].imag = t_r * data[255-k] - t_i * data[k];
-     }
- 
--    ifft128 (buf);
-+    ifft128 (state, buf);
- 
-     /* Post IFFT complex multiply plus IFFT complex conjugate*/
-     /* Window and convert to real valued signal */
-     for (i = 0; i < 64; i++) {
- 	/* y[n] = z[n] * (xcos1[n] + j * xsin1[n]) ; */
--	t_r = post1[i].real;
--	t_i = post1[i].imag;
-+	t_r = state->post1[i].real;
-+	t_i = state->post1[i].imag;
- 
- 	a_r = t_r * buf[i].real     + t_i * buf[i].imag;
- 	a_i = t_i * buf[i].real     - t_r * buf[i].imag;
-@@ -285,18 +266,18 @@
-     }
- }
- 
--void a52_imdct_256(sample_t * data, sample_t * delay, sample_t bias)
-+void a52_imdct_256(a52_state_t * state, sample_t * data, sample_t * delay, sample_t bias)
- {
-     int i, k;
-     sample_t t_r, t_i, a_r, a_i, b_r, b_i, c_r, c_i, d_r, d_i, w_1, w_2;
--    const sample_t * window = a52_imdct_window;
-+    const sample_t * window = state->a52_imdct_window;
-     complex_t buf1[64], buf2[64];
- 
-     /* Pre IFFT complex multiply plus IFFT cmplx conjugate */
-     for (i = 0; i < 64; i++) {
- 	k = fftorder[i];
--	t_r = pre2[i].real;
--	t_i = pre2[i].imag;
-+	t_r = state->pre2[i].real;
-+	t_i = state->pre2[i].imag;
- 
- 	buf1[i].real = t_i * data[254-k] + t_r * data[k];
- 	buf1[i].imag = t_r * data[254-k] - t_i * data[k];
-@@ -305,15 +286,15 @@
- 	buf2[i].imag = t_r * data[255-k] - t_i * data[k+1];
-     }
- 
--    ifft64 (buf1);
--    ifft64 (buf2);
-+    ifft64 (state, buf1);
-+    ifft64 (state, buf2);
- 
-     /* Post IFFT complex multiply */
-     /* Window and convert to real valued signal */
-     for (i = 0; i < 32; i++) {
- 	/* y1[n] = z1[n] * (xcos2[n] + j * xs in2[n]) ; */ 
--	t_r = post2[i].real;
--	t_i = post2[i].imag;
-+	t_r = state->post2[i].real;
-+	t_i = state->post2[i].imag;
- 
- 	a_r = t_r * buf1[i].real    + t_i * buf1[i].imag;
- 	a_i = t_i * buf1[i].real    - t_r * buf1[i].imag;
-@@ -362,7 +343,7 @@
-     return bessel;
- }
- 
--void a52_imdct_init (uint32_t mm_accel)
-+void a52_imdct_init (a52_state_t * state, uint32_t mm_accel)
- {
-     int i, k;
-     double sum;
-@@ -371,50 +352,50 @@
-     sum = 0;
-     for (i = 0; i < 256; i++) {
- 	sum += besselI0 (i * (256 - i) * (5 * M_PI / 256) * (5 * M_PI / 256));
--	a52_imdct_window[i] = sum;
-+	state->a52_imdct_window[i] = sum;
-     }
-     sum++;
-     for (i = 0; i < 256; i++)
--	a52_imdct_window[i] = sqrt (a52_imdct_window[i] / sum);
-+	state->a52_imdct_window[i] = sqrt (state->a52_imdct_window[i] / sum);
- 
-     for (i = 0; i < 3; i++)
--	roots16[i] = cos ((M_PI / 8) * (i + 1));
-+	state->roots16[i] = cos ((M_PI / 8) * (i + 1));
- 
-     for (i = 0; i < 7; i++)
--	roots32[i] = cos ((M_PI / 16) * (i + 1));
-+	state->roots32[i] = cos ((M_PI / 16) * (i + 1));
- 
-     for (i = 0; i < 15; i++)
--	roots64[i] = cos ((M_PI / 32) * (i + 1));
-+	state->roots64[i] = cos ((M_PI / 32) * (i + 1));
- 
-     for (i = 0; i < 31; i++)
--	roots128[i] = cos ((M_PI / 64) * (i + 1));
-+	state->roots128[i] = cos ((M_PI / 64) * (i + 1));
- 
-     for (i = 0; i < 64; i++) {
- 	k = fftorder[i] / 2 + 64;
--	pre1[i].real = cos ((M_PI / 256) * (k - 0.25));
--	pre1[i].imag = sin ((M_PI / 256) * (k - 0.25));
-+	state->pre1[i].real = cos ((M_PI / 256) * (k - 0.25));
-+	state->pre1[i].imag = sin ((M_PI / 256) * (k - 0.25));
-     }
- 
-     for (i = 64; i < 128; i++) {
- 	k = fftorder[i] / 2 + 64;
--	pre1[i].real = -cos ((M_PI / 256) * (k - 0.25));
--	pre1[i].imag = -sin ((M_PI / 256) * (k - 0.25));
-+	state->pre1[i].real = -cos ((M_PI / 256) * (k - 0.25));
-+	state->pre1[i].imag = -sin ((M_PI / 256) * (k - 0.25));
-     }
- 
-     for (i = 0; i < 64; i++) {
--	post1[i].real = cos ((M_PI / 256) * (i + 0.5));
--	post1[i].imag = sin ((M_PI / 256) * (i + 0.5));
-+	state->post1[i].real = cos ((M_PI / 256) * (i + 0.5));
-+	state->post1[i].imag = sin ((M_PI / 256) * (i + 0.5));
-     }
- 
-     for (i = 0; i < 64; i++) {
- 	k = fftorder[i] / 4;
--	pre2[i].real = cos ((M_PI / 128) * (k - 0.25));
--	pre2[i].imag = sin ((M_PI / 128) * (k - 0.25));
-+	state->pre2[i].real = cos ((M_PI / 128) * (k - 0.25));
-+	state->pre2[i].imag = sin ((M_PI / 128) * (k - 0.25));
-     }
- 
-     for (i = 0; i < 32; i++) {
--	post2[i].real = cos ((M_PI / 128) * (i + 0.5));
--	post2[i].imag = sin ((M_PI / 128) * (i + 0.5));
-+	state->post2[i].real = cos ((M_PI / 128) * (i + 0.5));
-+	state->post2[i].imag = sin ((M_PI / 128) * (i + 0.5));
-     }
- 
- #ifdef LIBA52_DJBFFT
-diff -Naur a52dec.old/liba52/parse.c a52dec.new/liba52/parse.c
---- a52dec.old/liba52/parse.c	2012-07-16 14:24:14.000000000 +0200
-+++ a52dec.new/liba52/parse.c	2012-07-16 14:33:00.000000000 +0200
-@@ -56,16 +56,53 @@
-     a52_state_t * state;
-     int i;
- 
--    state = malloc (sizeof (a52_state_t));
-+    state = calloc (1, sizeof (a52_state_t));
-     if (state == NULL)
- 	return NULL;
- 
-     state->samples = memalign (16, 256 * 12 * sizeof (sample_t));
-     if (state->samples == NULL) {
--	free (state);
--	return NULL;
-+        goto fail;
-     }
- 
-+    /* Root values for IFFT */
-+    state->roots16 = memalign (16, 3 * sizeof (sample_t));
-+    if (state->roots16 == NULL)
-+        goto fail;
-+
-+    state->roots32 = memalign (16, 7 * sizeof (sample_t));
-+    if (state->roots32 == NULL)
-+        goto fail;
-+
-+    state->roots64 = memalign (16, 15 * sizeof (sample_t));
-+    if (state->roots64 == NULL)
-+        goto fail;
-+
-+    state->roots128 = memalign (16, 31 * sizeof (sample_t));
-+    if (state->roots128 == NULL)
-+        goto fail;
-+
-+    /* Twiddle factors for IMDCT */
-+    state->pre1 = memalign (16, 128 * sizeof (complex_t));
-+    if (state->pre1 == NULL)
-+        goto fail;
-+
-+    state->post1 = memalign (16, 64 * sizeof (complex_t));
-+    if (state->post1 == NULL)
-+        goto fail;
-+
-+    state->pre2 = memalign (16, 64 * sizeof (complex_t));
-+    if (state->pre2 == NULL)
-+        goto fail;
-+
-+    state->post2 = memalign (16, 32 * sizeof (complex_t));
-+    if (state->post2 == NULL)
-+        goto fail;
-+
-+    state->a52_imdct_window = memalign (16, 256 * sizeof (sample_t));
-+    if (state->a52_imdct_window == NULL)
-+        goto fail;
-+
-     for (i = 0; i < 256 * 12; i++)
- 	state->samples[i] = 0;
- 
-@@ -73,9 +110,27 @@
- 
-     state->lfsr_state = 1;
- 
--    a52_imdct_init (mm_accel);
-+    a52_imdct_init (state, mm_accel);
- 
-     return state;
-+
-+fail:
-+    if ( state )
-+    {
-+        free (state->a52_imdct_window);
-+        free (state->post2);
-+        free (state->pre2);
-+        free (state->post1);
-+        free (state->pre1);
-+        free (state->roots128);
-+        free (state->roots64);
-+        free (state->roots32);
-+        free (state->roots16);
-+        free (state->samples);
-+        free (state);
-+    }
-+    return NULL;
-+
- }
- 
- sample_t * a52_samples (a52_state_t * state)
-@@ -825,7 +880,7 @@
- 		       state->dynrng, 0, 7);
- 	    for (i = 7; i < 256; i++)
- 		(samples-256)[i] = 0;
--	    a52_imdct_512 (samples - 256, samples + 1536 - 256, state->bias);
-+	    a52_imdct_512 (state, samples - 256, samples + 1536 - 256, state->bias);
- 	} else {
- 	    /* just skip the LFE coefficients */
- 	    coeff_get (state, samples + 1280, &state->lfe_expbap, &quantizer,
-@@ -854,10 +909,10 @@
- 
- 	    if (coeff[i]) {
- 		if (blksw[i])
--		    a52_imdct_256 (samples + 256 * i, samples + 1536 + 256 * i,
-+		    a52_imdct_256 (state, samples + 256 * i, samples + 1536 + 256 * i,
- 				   bias);
- 		else 
--		    a52_imdct_512 (samples + 256 * i, samples + 1536 + 256 * i,
-+		    a52_imdct_512 (state, samples + 256 * i, samples + 1536 + 256 * i,
- 				   bias);
- 	    } else {
- 		int j;
-@@ -883,11 +938,11 @@
- 
- 	if (blksw[0])
- 	    for (i = 0; i < nfchans; i++)
--		a52_imdct_256 (samples + 256 * i, samples + 1536 + 256 * i,
-+		a52_imdct_256 (state, samples + 256 * i, samples + 1536 + 256 * i,
- 			       state->bias);
- 	else 
- 	    for (i = 0; i < nfchans; i++)
--		a52_imdct_512 (samples + 256 * i, samples + 1536 + 256 * i,
-+		a52_imdct_512 (state, samples + 256 * i, samples + 1536 + 256 * i,
- 			       state->bias);
-     }
- 
-@@ -896,6 +951,15 @@
- 
- void a52_free (a52_state_t * state)
- {
-+    free (state->a52_imdct_window);
-+    free (state->post2);
-+    free (state->pre2);
-+    free (state->post1);
-+    free (state->pre1);
-+    free (state->roots128);
-+    free (state->roots64);
-+    free (state->roots32);
-+    free (state->roots16);
-     free (state->samples);
-     free (state);
- }
diff --git a/pkgs/development/libraries/a52dec/A02-imdct-shutup.patch b/pkgs/development/libraries/a52dec/A02-imdct-shutup.patch
deleted file mode 100644
index a22e5979e66..00000000000
--- a/pkgs/development/libraries/a52dec/A02-imdct-shutup.patch
+++ /dev/null
@@ -1,11 +0,0 @@
-diff -Naur a52dec_original/liba52/imdct.c a52dec_patched/liba52/imdct.c
---- a52dec.old/liba52/imdct.c	2002-07-28 03:52:07.000000000 +0200
-+++ a52dec.new/liba52/imdct.c	2011-07-15 20:29:09.000000000 +0200
-@@ -425,7 +425,6 @@
-     } else
- #endif
-     {
--	fprintf (stderr, "No accelerated IMDCT transform found\n");
- 	ifft128 = ifft128_c;
- 	ifft64 = ifft64_c;
-     }
diff --git a/pkgs/development/libraries/a52dec/A03-automake.patch b/pkgs/development/libraries/a52dec/A03-automake.patch
deleted file mode 100644
index 142091dc695..00000000000
--- a/pkgs/development/libraries/a52dec/A03-automake.patch
+++ /dev/null
@@ -1,12 +0,0 @@
-diff -Naur a52dec.orig/configure.in a52dec/configure.in
---- a52dec.orig/configure.in	2002-07-27 23:50:20.000000000 -0400
-+++ a52dec/configure.in	2013-01-28 21:06:27.000000000 -0500
-@@ -6,7 +6,7 @@
- AC_CONFIG_FILES([Makefile autotools/Makefile include/Makefile test/Makefile
-     doc/Makefile src/Makefile liba52/Makefile libao/Makefile vc++/Makefile])
- AM_INIT_AUTOMAKE([a52dec],[0.7.4])
--AM_CONFIG_HEADER(include/config.h)
-+AC_CONFIG_HEADER(include/config.h)
- AM_MAINTAINER_MODE
- AC_CANONICAL_HOST
- 
diff --git a/pkgs/development/libraries/a52dec/default.nix b/pkgs/development/libraries/a52dec/default.nix
index d8a56a3d28e..0bfe3a88e9f 100644
--- a/pkgs/development/libraries/a52dec/default.nix
+++ b/pkgs/development/libraries/a52dec/default.nix
@@ -2,20 +2,12 @@
 
 stdenv.mkDerivation rec {
   name = "a52dec-0.7.4p4";
-  
+
   src = fetchurl {
     url = "${meta.homepage}/files/a52dec-0.7.4.tar.gz";
     sha256 = "0czccp4fcpf2ykp16xcrzdfmnircz1ynhls334q374xknd5747d2";
   };
 
-  # From Handbrake
-  patches = [
-    ./A00-a52-state-t-public.patch
-    ./A01-thread-safe.patch
-    ./A02-imdct-shutup.patch
-    ./A03-automake.patch
-  ];
-
   meta = {
     description = "ATSC A/52 stream decoder";
     homepage = http://liba52.sourceforge.net/;