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diff -ur libmpeg2/cpu_accel.c libmpeg2/cpu_accel.c
--- libmpeg2/cpu_accel.c 2003-10-06 04:31:52.000000000 +0200
+++ libmpeg2/cpu_accel.c 2004-02-18 13:48:26.000000000 +0100
@@ -195,6 +195,7 @@
#ifdef ARCH_ALPHA
static inline uint32_t arch_accel (void)
{
+#ifdef CAN_COMPILE_ALPHA_MVI
uint64_t no_mvi;
asm volatile ("amask %1, %0"
@@ -202,6 +203,9 @@
: "rI" (256)); /* AMASK_MVI */
return no_mvi ? MPEG2_ACCEL_ALPHA : (MPEG2_ACCEL_ALPHA |
MPEG2_ACCEL_ALPHA_MVI);
+#else
+ return MPEG2_ACCEL_ALPHA;
+#endif
}
#endif /* ARCH_ALPHA */
#endif /* ACCEL_DETECT */
diff -ur libmpeg2/cpu_state.c libmpeg2/cpu_state.c
--- libmpeg2/cpu_state.c 2003-08-21 10:00:49.000000000 +0200
+++ libmpeg2/cpu_state.c 2004-02-18 13:48:29.000000000 +0100
@@ -120,7 +120,7 @@
mpeg2_cpu_state_restore = state_restore_mmx;
}
#endif
-#ifdef ARCH_PPC
+#if defined(ARCH_PPC) && defined(HAVE_ALTIVEC)
if (accel & MPEG2_ACCEL_PPC_ALTIVEC) {
mpeg2_cpu_state_save = state_save_altivec;
mpeg2_cpu_state_restore = state_restore_altivec;
diff -ur libmpeg2/decode.c libmpeg2/decode.c
--- libmpeg2/decode.c 2003-12-22 12:59:34.000000000 +0100
+++ libmpeg2/decode.c 2004-02-18 14:19:01.000000000 +0100
@@ -351,6 +351,15 @@
fbuf->buf[1] = buf[1];
fbuf->buf[2] = buf[2];
fbuf->id = id;
+ // HACK! FIXME! At first I frame, copy pointers to prediction frame too!
+ if (mpeg2dec->custom_fbuf && !mpeg2dec->fbuf[1]->buf[0]){
+ mpeg2dec->fbuf[1]->buf[0]=buf[0];
+ mpeg2dec->fbuf[1]->buf[1]=buf[1];
+ mpeg2dec->fbuf[1]->buf[2]=buf[2];
+ mpeg2dec->fbuf[1]->id=NULL;
+ }
+// printf("libmpeg2: FBUF 0:%p 1:%p 2:%p\n",
+// mpeg2dec->fbuf[0]->buf[0],mpeg2dec->fbuf[1]->buf[0],mpeg2dec->fbuf[2]->buf[0]);
}
void mpeg2_custom_fbuf (mpeg2dec_t * mpeg2dec, int custom_fbuf)
diff -ur libmpeg2/header.c libmpeg2/header.c
--- libmpeg2/header.c 2003-12-22 12:24:02.000000000 +0100
+++ libmpeg2/header.c 2004-08-02 18:07:50.000000000 +0200
@@ -100,6 +100,9 @@
mpeg2dec->decoder.convert = NULL;
mpeg2dec->decoder.convert_id = NULL;
mpeg2dec->picture = mpeg2dec->pictures;
+ memset(&mpeg2dec->fbuf_alloc[0].fbuf, 0, sizeof(mpeg2_fbuf_t));
+ memset(&mpeg2dec->fbuf_alloc[1].fbuf, 0, sizeof(mpeg2_fbuf_t));
+ memset(&mpeg2dec->fbuf_alloc[2].fbuf, 0, sizeof(mpeg2_fbuf_t));
mpeg2dec->fbuf[0] = &mpeg2dec->fbuf_alloc[0].fbuf;
mpeg2dec->fbuf[1] = &mpeg2dec->fbuf_alloc[1].fbuf;
mpeg2dec->fbuf[2] = &mpeg2dec->fbuf_alloc[2].fbuf;
@@ -551,6 +554,7 @@
if (!(mpeg2dec->sequence.flags & SEQ_FLAG_PROGRESSIVE_SEQUENCE)) {
picture->nb_fields = (buffer[3] & 2) ? 3 : 2;
flags |= (buffer[3] & 128) ? PIC_FLAG_TOP_FIELD_FIRST : 0;
+ flags |= (buffer[3] & 2) ? PIC_FLAG_REPEAT_FIRST_FIELD : 0;
} else
picture->nb_fields = (buffer[3]&2) ? ((buffer[3]&128) ? 6 : 4) : 2;
break;
@@ -799,6 +803,7 @@
mpeg2dec->scaled[index] = mpeg2dec->q_scale_type;
for (i = 0; i < 32; i++) {
k = mpeg2dec->q_scale_type ? non_linear_scale[i] : (i << 1);
+ decoder->quantizer_scale = k;
for (j = 0; j < 64; j++)
decoder->quantizer_prescale[index][i][j] =
k * mpeg2dec->quantizer_matrix[index][j];
diff -ur libmpeg2/idct_alpha.c libmpeg2/idct_alpha.c
--- libmpeg2/idct_alpha.c 2003-09-19 11:26:42.000000000 +0200
+++ libmpeg2/idct_alpha.c 2004-02-18 13:48:29.000000000 +0100
@@ -59,7 +59,7 @@
} while (0)
#endif
-static void inline idct_row (int16_t * const block)
+static inline void idct_row (int16_t * const block)
{
uint64_t l, r;
int_fast32_t d0, d1, d2, d3;
@@ -116,7 +116,7 @@
block[7] = (a0 - b0) >> 12;
}
-static void inline idct_col (int16_t * const block)
+static inline void idct_col (int16_t * const block)
{
int_fast32_t d0, d1, d2, d3;
int_fast32_t a0, a1, a2, a3, b0, b1, b2, b3;
@@ -157,6 +157,7 @@
block[8*7] = (a0 - b0) >> 17;
}
+#ifdef CAN_COMPILE_ALPHA_MVI
void mpeg2_idct_copy_mvi (int16_t * block, uint8_t * dest, const int stride)
{
uint64_t clampmask;
@@ -289,6 +290,7 @@
stq (p7, dest + 7 * stride);
}
}
+#endif
void mpeg2_idct_copy_alpha (int16_t * block, uint8_t * dest, const int stride)
{
diff -ur libmpeg2/idct.c libmpeg2/idct.c
--- libmpeg2/idct.c 2003-09-19 11:26:42.000000000 +0200
+++ libmpeg2/idct.c 2004-02-18 14:30:15.000000000 +0100
@@ -66,7 +66,7 @@
} while (0)
#endif
-static void inline idct_row (int16_t * const block)
+static inline void idct_row (int16_t * const block)
{
int d0, d1, d2, d3;
int a0, a1, a2, a3, b0, b1, b2, b3;
@@ -119,7 +119,7 @@
block[7] = (a0 - b0) >> 12;
}
-static void inline idct_col (int16_t * const block)
+static inline void idct_col (int16_t * const block)
{
int d0, d1, d2, d3;
int a0, a1, a2, a3, b0, b1, b2, b3;
@@ -254,11 +254,14 @@
} else
#endif
#ifdef ARCH_ALPHA
+#ifdef CAN_COMPILE_ALPHA_MVI
if (accel & MPEG2_ACCEL_ALPHA_MVI) {
mpeg2_idct_copy = mpeg2_idct_copy_mvi;
mpeg2_idct_add = mpeg2_idct_add_mvi;
mpeg2_idct_alpha_init ();
- } else if (accel & MPEG2_ACCEL_ALPHA) {
+ } else
+#endif
+ if (accel & MPEG2_ACCEL_ALPHA) {
int i;
mpeg2_idct_copy = mpeg2_idct_copy_alpha;
diff -ur libmpeg2/motion_comp.c libmpeg2/motion_comp.c
--- libmpeg2/motion_comp.c 2003-10-06 04:31:52.000000000 +0200
+++ libmpeg2/motion_comp.c 2004-02-18 13:48:37.000000000 +0100
@@ -43,10 +43,12 @@
else
#endif
#ifdef ARCH_PPC
+#ifdef HAVE_ALTIVEC
if (accel & MPEG2_ACCEL_PPC_ALTIVEC)
mpeg2_mc = mpeg2_mc_altivec;
else
#endif
+#endif
#ifdef ARCH_ALPHA
if (accel & MPEG2_ACCEL_ALPHA)
mpeg2_mc = mpeg2_mc_alpha;
diff -ur libmpeg2/mpeg2_internal.h libmpeg2/mpeg2_internal.h
--- libmpeg2/mpeg2_internal.h 2003-12-22 12:24:02.000000000 +0100
+++ libmpeg2/mpeg2_internal.h 2004-08-02 18:09:17.000000000 +0200
@@ -144,6 +144,11 @@
int second_field;
int mpeg1;
+
+ /* for MPlayer: */
+ int quantizer_scale;
+ char* quant_store;
+ int quant_stride;
};
typedef struct {
diff -ur libmpeg2/slice.c libmpeg2/slice.c
--- libmpeg2/slice.c 2003-12-22 12:24:02.000000000 +0100
+++ libmpeg2/slice.c 2004-08-02 18:07:50.000000000 +0200
@@ -1564,6 +1564,9 @@
#define NEXT_MACROBLOCK \
do { \
+ if(decoder->quant_store) \
+ decoder->quant_store[decoder->quant_stride*(decoder->v_offset>>4) \
+ +(decoder->offset>>4)] = decoder->quantizer_scale; \
decoder->offset += 16; \
if (decoder->offset == decoder->width) { \
do { /* just so we can use the break statement */ \
diff -ur include/mpeg2.h include/mpeg2.h
--- include/mpeg2.h 2003-12-22 13:13:35.000000000 +0100
+++ include/mpeg2.h 2004-02-18 13:50:13.000000000 +0100
@@ -82,6 +82,7 @@
#define PIC_FLAG_COMPOSITE_DISPLAY 32
#define PIC_FLAG_SKIP 64
#define PIC_FLAG_TAGS 128
+#define PIC_FLAG_REPEAT_FIRST_FIELD 256
#define PIC_MASK_COMPOSITE_DISPLAY 0xfffff000
typedef struct mpeg2_picture_s {
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