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|
--- libfaad2.orig/bits.h 2006-03-16 20:15:04.000000000 +0100
+++ libfaad2/bits.h 2006-03-16 20:37:21.000000000 +0100
@@ -58,7 +61,7 @@
#if defined (_WIN32) && !defined(_WIN32_WCE) && !defined(__MINGW32__)
#define BSWAP(a) __asm mov eax,a __asm bswap eax __asm mov a, eax
-#elif defined(LINUX) || defined(DJGPP) || defined(__MINGW32__)
+#elif defined(LINUX) || defined(DJGPP)
#define BSWAP(a) __asm__ ( "bswapl %0\n" : "=r" (a) : "0" (a) )
#else
#define BSWAP(a) \
--- libfaad2.orig/common.h 2006-03-16 20:15:04.000000000 +0100
+++ libfaad2/common.h 2006-03-16 20:56:56.000000000 +0100
@@ -32,8 +37,13 @@
#ifdef HAVE_CONFIG_H
# include "../config.h"
#endif
+
+/* Allow build on Cygwin*/
+#if defined(__CYGWIN__)
+#define __STRICT_ANSI__
+#endif
#define INLINE __inline
#if 0 //defined(_WIN32) && !defined(_WIN32_WCE)
#define ALIGN __declspec(align(16))
@@ -61,7 +69,7 @@
/* Use if target platform has address generators with autoincrement */
//#define PREFER_POINTERS
-#ifdef _WIN32_WCE
+#if defined(_WIN32_WCE) || defined(__arm__) || defined(__avr32__)
#define FIXED_POINT
#endif
@@ -117,6 +125,9 @@
# ifdef MAIN_DEC
# undef MAIN_DEC
# endif
+# ifdef SBR_DEC
+# undef SBR_DEC
+# endif
#endif // FIXED_POINT
#ifdef DRM
@@ -151,6 +162,7 @@
#include <stdlib.h>
+#if 0
typedef unsigned __int64 uint64_t;
typedef unsigned __int32 uint32_t;
typedef unsigned __int16 uint16_t;
@@ -159,5 +171,9 @@
typedef __int32 int32_t;
typedef __int16 int16_t;
typedef __int8 int8_t;
+#else
+#include <inttypes.h>
+#endif
+
typedef float float32_t;
@@ -245,7 +245,7 @@
#endif
-#ifdef WORDS_BIGENDIAN
+#if HAVE_BIGENDIAN
#define ARCH_IS_BIG_ENDIAN
#endif
@@ -289,7 +305,7 @@
}
- #if defined(_WIN32) && !defined(__MINGW32__)
+ #if defined(_WIN32) && !defined(__MINGW32__) && !HAVE_LRINTF
#define HAS_LRINTF
static INLINE int lrintf(float f)
{
@@ -301,7 +317,7 @@
}
return i;
}
- #elif (defined(__i386__) && defined(__GNUC__))
+ #elif (defined(__i386__) && defined(__GNUC__)) && !HAVE_LRINTF
#define HAS_LRINTF
// from http://www.stereopsis.com/FPU.html
static INLINE int lrintf(float f)
@@ -330,6 +346,8 @@
#else
+#include <math.h>
+
-#ifdef HAVE_LRINTF
+#if HAVE_LRINTF
# define HAS_LRINTF
# define _ISOC9X_SOURCE 1
@@ -338,8 +356,6 @@
# define __USE_ISOC99 1
#endif
- #include <math.h>
-
#ifdef HAVE_SINF
# define sin sinf
#error
--- libfaad2.orig/output.c 2006-03-16 20:15:04.000000000 +0100
+++ libfaad2/output.c 2006-04-18 19:50:26.000000000 +0200
@@ -463,7 +462,7 @@
}
}
-void* output_to_PCM(NeAACDecHandle hDecoder,
+void* output_to_PCM_sux(NeAACDecHandle hDecoder,
real_t **input, void *sample_buffer, uint8_t channels,
uint16_t frame_len, uint8_t format)
{
@@ -554,4 +553,51 @@
return sample_buffer;
}
+void* output_to_PCM(NeAACDecHandle hDecoder,
+ real_t **input, void *sample_buffer, uint8_t channels,
+ uint16_t frame_len, uint8_t format)
+{
+ int ch;
+ int i;
+ int16_t *short_sample_buffer = (int16_t*)sample_buffer;
+ real_t *ch0 = input[hDecoder->internal_channel[0]];
+ real_t *ch1 = input[hDecoder->internal_channel[1]];
+ real_t *ch2 = input[hDecoder->internal_channel[2]];
+ real_t *ch3 = input[hDecoder->internal_channel[3]];
+ real_t *ch4 = input[hDecoder->internal_channel[4]];
+
+ if (format != FAAD_FMT_16BIT)
+ return output_to_PCM_sux(hDecoder, input, sample_buffer, channels, frame_len, format);
+
+ if (hDecoder->downMatrix) {
+ for(i = 0; i < frame_len; i++)
+ {
+ int32_t tmp;
+ tmp = (ch1[i] + ((ch0[i]+ch3[i])>>1) + ((ch0[i]+ch3[i])>>2) + (1<<(REAL_BITS))) >> (REAL_BITS+1);
+ if ((tmp+0x8000) & ~0xffff) tmp = ~(tmp>>31)-0x8000;
+ short_sample_buffer[0] = tmp;
+ tmp = (ch2[i] + ((ch0[i]+ch4[i])>>1) + ((ch0[i]+ch4[i])>>2) + (1<<(REAL_BITS))) >> (REAL_BITS+1);
+ if ((tmp+0x8000) & ~0xffff) tmp = ~(tmp>>31)-0x8000;
+ short_sample_buffer[1] = tmp;
+ short_sample_buffer += channels;
+ }
+ return sample_buffer;
+ }
+
+ /* Copy output to a standard PCM buffer */
+ for(i = 0; i < frame_len; i++)
+ {
+ for (ch = 0; ch < channels; ch++)
+ {
+ int32_t tmp = input[hDecoder->internal_channel[ch]][i];
+ tmp += (1 << (REAL_BITS-1));
+ tmp >>= REAL_BITS;
+ if ((tmp+0x8000) & ~0xffff) tmp = ~(tmp>>31)-0x8000;
+ *(short_sample_buffer++) = tmp;
+ }
+ }
+
+ return sample_buffer;
+}
+
#endif
--- libfaad2.orig/ps_dec.c 2006-03-16 20:15:04.000000000 +0100
+++ libfaad2/ps_dec.c 2006-04-18 20:29:38.000000000 +0200
@@ -159,7 +162,7 @@
/* static function declarations */
static void ps_data_decode(ps_info *ps);
-static hyb_info *hybrid_init();
+static hyb_info *hybrid_init(void);
static void channel_filter2(hyb_info *hyb, uint8_t frame_len, const real_t *filter,
qmf_t *buffer, qmf_t **X_hybrid);
static void INLINE DCT3_4_unscaled(real_t *y, real_t *x);
@@ -189,7 +192,7 @@
/* */
-static hyb_info *hybrid_init()
+static hyb_info *hybrid_init(void)
{
uint8_t i;
@@ -1935,8 +1938,8 @@
/* main Parametric Stereo decoding function */
uint8_t ps_decode(ps_info *ps, qmf_t X_left[38][64], qmf_t X_right[38][64])
{
- qmf_t X_hybrid_left[32][32] = {{0}};
- qmf_t X_hybrid_right[32][32] = {{0}};
+ qmf_t X_hybrid_left[32][32] = {{{0}}};
+ qmf_t X_hybrid_right[32][32] = {{{0}}};
/* delta decoding of the bitstream data */
ps_data_decode(ps);
--- libfaad2.orig/sbr_dec.c 2006-03-16 20:15:04.000000000 +0100
+++ libfaad2/sbr_dec.c 2006-04-18 20:33:57.000000000 +0200
@@ -526,8 +529,8 @@
uint8_t l, k;
uint8_t dont_process = 0;
uint8_t ret = 0;
- ALIGN qmf_t X_left[38][64] = {{0}};
- ALIGN qmf_t X_right[38][64] = {{0}}; /* must set this to 0 */
+ ALIGN qmf_t X_left[38][64] = {{{0}}};
+ ALIGN qmf_t X_right[38][64] = {{{0}}}; /* must set this to 0 */
if (sbr == NULL)
return 20;
--- libfaad2.orig/specrec.c 2006-03-16 20:15:04.000000000 +0100
+++ libfaad2/specrec.c 2006-04-18 20:38:09.000000000 +0200
@@ -673,29 +673,19 @@
/* MAIN object type prediction */
if (hDecoder->object_type == MAIN)
{
- /* allocate the state only when needed */
- if (hDecoder->pred_stat[channel] == NULL)
- {
- hDecoder->pred_stat[channel] = (pred_state*)faad_malloc(hDecoder->frameLength * sizeof(pred_state));
+ hDecoder->pred_stat[channel] = (pred_state*)realloc(hDecoder->pred_stat[channel], hDecoder->frameLength * sizeof(pred_state));
reset_all_predictors(hDecoder->pred_stat[channel], hDecoder->frameLength);
- }
}
#endif
#ifdef LTP_DEC
if (is_ltp_ot(hDecoder->object_type))
{
- /* allocate the state only when needed */
- if (hDecoder->lt_pred_stat[channel] == NULL)
- {
- hDecoder->lt_pred_stat[channel] = (int16_t*)faad_malloc(hDecoder->frameLength*4 * sizeof(int16_t));
+ hDecoder->lt_pred_stat[channel] = (int16_t*)realloc(hDecoder->lt_pred_stat[channel], hDecoder->frameLength*4 * sizeof(int16_t));
memset(hDecoder->lt_pred_stat[channel], 0, hDecoder->frameLength*4 * sizeof(int16_t));
- }
}
#endif
- if (hDecoder->time_out[channel] == NULL)
- {
mul = 1;
#ifdef SBR_DEC
hDecoder->sbr_alloced[hDecoder->fr_ch_ele] = 0;
@@ -706,41 +696,28 @@
hDecoder->sbr_alloced[hDecoder->fr_ch_ele] = 1;
}
#endif
- hDecoder->time_out[channel] = (real_t*)faad_malloc(mul*hDecoder->frameLength*sizeof(real_t));
+ hDecoder->time_out[channel] = (real_t*)realloc(hDecoder->time_out[channel], mul*hDecoder->frameLength*sizeof(real_t));
memset(hDecoder->time_out[channel], 0, mul*hDecoder->frameLength*sizeof(real_t));
- }
#if (defined(PS_DEC) || defined(DRM_PS))
if (output_channels == 2)
{
- if (hDecoder->time_out[channel+1] == NULL)
- {
- hDecoder->time_out[channel+1] = (real_t*)faad_malloc(mul*hDecoder->frameLength*sizeof(real_t));
+ hDecoder->time_out[channel+1] = (real_t*)realloc(hDecoder->time_out[channel+1], mul*hDecoder->frameLength*sizeof(real_t));
memset(hDecoder->time_out[channel+1], 0, mul*hDecoder->frameLength*sizeof(real_t));
- }
}
#endif
- if (hDecoder->fb_intermed[channel] == NULL)
- {
- hDecoder->fb_intermed[channel] = (real_t*)faad_malloc(hDecoder->frameLength*sizeof(real_t));
+ hDecoder->fb_intermed[channel] = (real_t*)realloc(hDecoder->fb_intermed[channel], hDecoder->frameLength*sizeof(real_t));
memset(hDecoder->fb_intermed[channel], 0, hDecoder->frameLength*sizeof(real_t));
- }
#ifdef SSR_DEC
if (hDecoder->object_type == SSR)
{
- if (hDecoder->ssr_overlap[channel] == NULL)
- {
- hDecoder->ssr_overlap[channel] = (real_t*)faad_malloc(2*hDecoder->frameLength*sizeof(real_t));
- memset(hDecoder->ssr_overlap[channel], 0, 2*hDecoder->frameLength*sizeof(real_t));
- }
- if (hDecoder->prev_fmd[channel] == NULL)
- {
uint16_t k;
- hDecoder->prev_fmd[channel] = (real_t*)faad_malloc(2*hDecoder->frameLength*sizeof(real_t));
+ hDecoder->ssr_overlap[channel] = (real_t*)realloc(hDecoder->ssr_overlap[channel], 2*hDecoder->frameLength*sizeof(real_t));
+ memset(hDecoder->ssr_overlap[channel], 0, 2*hDecoder->frameLength*sizeof(real_t));
+ hDecoder->prev_fmd[channel] = (real_t*)realloc(hDecoder->prev_fmd[channel], 2*hDecoder->frameLength*sizeof(real_t));
for (k = 0; k < 2*hDecoder->frameLength; k++)
hDecoder->prev_fmd[channel][k] = REAL_CONST(-1);
- }
}
#endif
@@ -865,22 +842,14 @@
/* always allocate 2 channels, PS can always "suddenly" turn up */
#if (defined(PS_DEC) || defined(DRM_PS))
- output_channels = 2;
+ output_channels = hDecoder->ps_used[hDecoder->fr_ch_ele] ? 2 : 1;
#else
output_channels = 1;
#endif
- if (hDecoder->element_output_channels[hDecoder->fr_ch_ele] == 0)
- {
- /* element_output_channels not set yet */
+ if (hDecoder->element_alloced[hDecoder->fr_ch_ele] == 0 ||
+ hDecoder->element_output_channels[hDecoder->fr_ch_ele] < output_channels) {
hDecoder->element_output_channels[hDecoder->fr_ch_ele] = output_channels;
- } else if (hDecoder->element_output_channels[hDecoder->fr_ch_ele] != output_channels) {
- /* element inconsistency */
- return 21;
- }
-
- if (hDecoder->element_alloced[hDecoder->fr_ch_ele] == 0)
- {
retval = allocate_single_channel(hDecoder, sce->channel, output_channels);
if (retval > 0)
return retval;
@@ -1026,11 +995,10 @@
{
return 23;
}
-#endif
/* copy L to R when no PS is used */
#if (defined(PS_DEC) || defined(DRM_PS))
- if ((hDecoder->ps_used[hDecoder->fr_ch_ele] == 0))
+ if ((hDecoder->ps_used[hDecoder->fr_ch_ele] == 0) && (output_channels == 2))
{
uint8_t ele = hDecoder->fr_ch_ele;
uint8_t ch = sce->channel;
@@ -1040,6 +1008,7 @@
memcpy(hDecoder->time_out[ch+1], hDecoder->time_out[ch], frame_size);
}
#endif
+#endif
return 0;
}
|
