Skip to content

F
ffmpeg.wasm-core
Commit 938adb7a authored by Michael Niedermayer's avatar Michael Niedermayer
Browse files
Options

Merge remote-tracking branch 'qatar/master' 

* qatar/master:
  dwt: K&R prettyprinting cosmetics
  Remove libnut wrapper
  fate: change name of FATE samples location environment variable
  avformat: Add a flag to mark muxers that allow (non strict) monotone timestamps.
  http: Factorize the code by adding http_read_header()

Conflicts:
	configure
	doc/APIchanges
	doc/fate.texi
	libavcodec/dwt.c
	libavcodec/dwt.h
	libavformat/Makefile
	libavformat/avformat.h
	libavformat/libnut.c
	libavformat/matroskaenc.c
	libavformat/utils.c
	libavformat/version.h
Merged-by: 's avatarMichael Niedermayer <michaelni@gmx.at>
parents faa2930f 13a867a6
Hide whitespace changes
Inline Side-by-side
Showing with 717 additions and 541 deletions
libavcodec/dwt.c
View file @ 938adb7a
......@@ -24,7 +24,9 @@
#include "dwt.h"
#include "libavcodec/x86/dwt.h"
void ff_slice_buffer_init(slice_buffer * buf, int line_count, int max_allocated_lines, int line_width, IDWTELEM * base_buffer)
void ff_slice_buffer_init(slice_buffer *buf, int line_count,
int max_allocated_lines, int line_width,
IDWTELEM *base_buffer)
{
int i;
......@@ -32,21 +34,21 @@ void ff_slice_buffer_init(slice_buffer * buf, int line_count, int max_allocated_
buf->line_count = line_count;
buf->line_width = line_width;
buf->data_count = max_allocated_lines;
buf->line = av_mallocz (sizeof(IDWTELEM *) * line_count);
buf->data_stack = av_malloc (sizeof(IDWTELEM *) * max_allocated_lines);
buf->line = av_mallocz(sizeof(IDWTELEM *) * line_count);
buf->data_stack = av_malloc(sizeof(IDWTELEM *) * max_allocated_lines);
for(i = 0; i < max_allocated_lines; i++){
buf->data_stack[i] = av_malloc (sizeof(IDWTELEM) * line_width);
}
for (i = 0; i < max_allocated_lines; i++)
buf->data_stack[i] = av_malloc(sizeof(IDWTELEM) * line_width);
buf->data_stack_top = max_allocated_lines - 1;
}
IDWTELEM * ff_slice_buffer_load_line(slice_buffer * buf, int line)
IDWTELEM *ff_slice_buffer_load_line(slice_buffer *buf, int line)
{
IDWTELEM * buffer;
IDWTELEM *buffer;
assert(buf->data_stack_top >= 0);
// assert(!buf->line[line]);
if (buf->line[line])
return buf->line[line];
......@@ -57,9 +59,9 @@ IDWTELEM * ff_slice_buffer_load_line(slice_buffer * buf, int line)
return buffer;
}
void ff_slice_buffer_release(slice_buffer * buf, int line)
void ff_slice_buffer_release(slice_buffer *buf, int line)
{
IDWTELEM * buffer;
IDWTELEM *buffer;
assert(line >= 0 && line < buf->line_count);
assert(buf->line[line]);
......@@ -67,324 +69,339 @@ void ff_slice_buffer_release(slice_buffer * buf, int line)
buffer = buf->line[line];
buf->data_stack_top++;
buf->data_stack[buf->data_stack_top] = buffer;
buf->line[line] = NULL;
buf->line[line] = NULL;
}
void ff_slice_buffer_flush(slice_buffer * buf)
void ff_slice_buffer_flush(slice_buffer *buf)
{
int i;
for(i = 0; i < buf->line_count; i++){
for (i = 0; i < buf->line_count; i++)
if (buf->line[i])
ff_slice_buffer_release(buf, i);
}
}
void ff_slice_buffer_destroy(slice_buffer * buf)
void ff_slice_buffer_destroy(slice_buffer *buf)
{
int i;
ff_slice_buffer_flush(buf);
for(i = buf->data_count - 1; i >= 0; i--){
for (i = buf->data_count - 1; i >= 0; i--)
av_freep(&buf->data_stack[i]);
}
av_freep(&buf->data_stack);
av_freep(&buf->line);
}
static inline int mirror(int v, int m){
while((unsigned)v > (unsigned)m){
static inline int mirror(int v, int m)
{
while ((unsigned)v > (unsigned)m) {
v = -v;
if(v < 0) v+= 2*m;
if (v < 0)
v += 2 * m;
}
return v;
}
static av_always_inline void
lift(DWTELEM *dst, DWTELEM *src, DWTELEM *ref,
int dst_step, int src_step, int ref_step,
int width, int mul, int add, int shift,
int highpass, int inverse){
static av_always_inline void lift(DWTELEM *dst, DWTELEM *src, DWTELEM *ref,
int dst_step, int src_step, int ref_step,
int width, int mul, int add, int shift,
int highpass, int inverse)
{
const int mirror_left = !highpass;
const int mirror_right = (width & 1) ^ highpass;
const int w = (width >> 1) - 1 + (highpass & width);
int i;
#define LIFT(src, ref, inv) ((src) + ((inv) ? - (ref) : + (ref)))
if(mirror_left){
#define LIFT(src, ref, inv) ((src) + ((inv) ? -(ref) : +(ref)))
if (mirror_left) {
dst[0] = LIFT(src[0], ((mul * 2 * ref[0] + add) >> shift), inverse);
dst += dst_step;
src += src_step;
}
for(i=0; i<w; i++){
dst[i * dst_step] =
LIFT(src[i * src_step],
((mul * (ref[i * ref_step] + ref[(i + 1) * ref_step]) + add) >> shift),
inverse);
}
for (i = 0; i < w; i++)
dst[i * dst_step] = LIFT(src[i * src_step],
((mul * (ref[i * ref_step] +
ref[(i + 1) * ref_step]) +
add) >> shift),
inverse);
if(mirror_right){
dst[w * dst_step] =
LIFT(src[w * src_step],
((mul * 2 * ref[w * ref_step] + add) >> shift),
inverse);
}
if (mirror_right)
dst[w * dst_step] = LIFT(src[w * src_step],
((mul * 2 * ref[w * ref_step] + add) >> shift),
inverse);
}
static av_always_inline void
inv_lift(IDWTELEM *dst, IDWTELEM *src, IDWTELEM *ref,
int dst_step, int src_step, int ref_step,
int width, int mul, int add, int shift,
int highpass, int inverse){
static av_always_inline void inv_lift(IDWTELEM *dst, IDWTELEM *src, IDWTELEM *ref,
int dst_step, int src_step, int ref_step,
int width, int mul, int add, int shift,
int highpass, int inverse)
{
const int mirror_left = !highpass;
const int mirror_right = (width&1) ^ highpass;
const int mirror_right = (width & 1) ^ highpass;
const int w = (width >> 1) - 1 + (highpass & width);
int i;
#define LIFT(src, ref, inv) ((src) + ((inv) ? - (ref) : + (ref)))
if(mirror_left){
dst[0] =
LIFT(src[0],
((mul * 2 * ref[0] + add) >> shift),
inverse);
#define LIFT(src, ref, inv) ((src) + ((inv) ? -(ref) : +(ref)))
if (mirror_left) {
dst[0] = LIFT(src[0], ((mul * 2 * ref[0] + add) >> shift), inverse);
dst += dst_step;
src += src_step;
}
for(i = 0; i < w; i++){
dst[i * dst_step] =
LIFT(src[i * src_step],
((mul * (ref[i * ref_step] + ref[(i + 1) * ref_step]) + add) >> shift),
inverse);
}
for (i = 0; i < w; i++)
dst[i * dst_step] = LIFT(src[i * src_step],
((mul * (ref[i * ref_step] +
ref[(i + 1) * ref_step]) +
add) >> shift),
inverse);
if(mirror_right){
dst[w * dst_step] =
LIFT(src[w * src_step],
((mul * 2 * ref[w * ref_step] + add) >> shift),
inverse);
if (mirror_right) {
dst[w * dst_step] = LIFT(src[w * src_step],
((mul * 2 * ref[w * ref_step] + add) >> shift),
inverse);
}
}
#ifndef liftS
static av_always_inline void
liftS(DWTELEM *dst, DWTELEM *src, DWTELEM *ref,
int dst_step, int src_step, int ref_step,
int width, int mul, int add, int shift,
int highpass, int inverse){
static av_always_inline void liftS(DWTELEM *dst, DWTELEM *src, DWTELEM *ref,
int dst_step, int src_step, int ref_step,
int width, int mul, int add, int shift,
int highpass, int inverse)
{
const int mirror_left = !highpass;
const int mirror_right = (width&1) ^ highpass;
const int mirror_right = (width & 1) ^ highpass;
const int w = (width >> 1) - 1 + (highpass & width);
int i;
assert(shift == 4);
#define LIFTS(src, ref, inv) \
((inv) ? \
(src) + (((ref) + 4 * (src)) >> shift): \
-((-16 * (src) + (ref) + add / 4 + 1 + (5 << 25)) / (5 * 4) - (1 << 23)))
if(mirror_left){
((inv) ? (src) + (((ref) + 4 * (src)) >> shift) \
: -((-16 * (src) + (ref) + add / \
4 + 1 + (5 << 25)) / (5 * 4) - (1 << 23)))
if (mirror_left) {
dst[0] = LIFTS(src[0], mul * 2 * ref[0] + add, inverse);
dst += dst_step;
src += src_step;
}
for(i = 0; i < w; i++){
dst[i * dst_step] =
LIFTS(src[i * src_step],
mul * (ref[i * ref_step] + ref[(i+1) * ref_step]) + add,
inverse);
}
for (i = 0; i < w; i++)
dst[i * dst_step] = LIFTS(src[i * src_step],
mul * (ref[i * ref_step] +
ref[(i + 1) * ref_step]) + add,
inverse);
if(mirror_right){
dst[w * dst_step] =
LIFTS(src[w * src_step], mul * 2 * ref[w * ref_step] + add, inverse);
}
if (mirror_right)
dst[w * dst_step] = LIFTS(src[w * src_step],
mul * 2 * ref[w * ref_step] + add,
inverse);
}
static av_always_inline void
inv_liftS(IDWTELEM *dst, IDWTELEM *src, IDWTELEM *ref,
int dst_step, int src_step, int ref_step,
int width, int mul, int add, int shift,
int highpass, int inverse){
static av_always_inline void inv_liftS(IDWTELEM *dst, IDWTELEM *src,
IDWTELEM *ref, int dst_step,
int src_step, int ref_step,
int width, int mul, int add, int shift,
int highpass, int inverse)
{
const int mirror_left = !highpass;
const int mirror_right = (width&1) ^ highpass;
const int mirror_right = (width & 1) ^ highpass;
const int w = (width >> 1) - 1 + (highpass & width);
int i;
assert(shift == 4);
#define LIFTS(src, ref, inv) \
((inv) ? \
(src) + (((ref) + 4 * (src)) >> shift): \
-((-16 * (src) + (ref) + add / 4 + 1 + (5 << 25)) / (5 * 4) - (1 << 23)))
if(mirror_left){
((inv) ? (src) + (((ref) + 4 * (src)) >> shift) \
: -((-16 * (src) + (ref) + add / \
4 + 1 + (5 << 25)) / (5 * 4) - (1 << 23)))
if (mirror_left) {
dst[0] = LIFTS(src[0], mul * 2 * ref[0] + add, inverse);
dst += dst_step;
src += src_step;
dst += dst_step;
src += src_step;
}
for(i = 0; i < w; i++){
dst[i * dst_step] =
LIFTS(src[i * src_step],
mul * (ref[i * ref_step] + ref[(i+1) * ref_step]) + add,
inverse);
}
for (i = 0; i < w; i++)
dst[i * dst_step] = LIFTS(src[i * src_step],
mul * (ref[i * ref_step] +
ref[(i + 1) * ref_step]) + add,
inverse);
if(mirror_right){
dst[w * dst_step] =
LIFTS(src[w * src_step], mul * 2 * ref[w * ref_step] + add, inverse);
}
if (mirror_right)
dst[w * dst_step] = LIFTS(src[w * src_step],
mul * 2 * ref[w * ref_step] + add, inverse);
}
#endif /* ! liftS */
static void horizontal_decompose53i(DWTELEM *b, int width){
static void horizontal_decompose53i(DWTELEM *b, int width)
{
DWTELEM temp[width];
const int width2 = width>>1;
const int w2 = (width+1)>>1;
const int width2 = width >> 1;
int x;
const int w2 = (width + 1) >> 1;
for(x = 0; x < width2; x++){
temp[x ] = b[2 * x ];
temp[x+w2] = b[2 * x + 1];
for (x = 0; x < width2; x++) {
temp[x] = b[2 * x];
temp[x + w2] = b[2 * x + 1];
}
if(width & 1)
temp[x ] = b[2 * x ];
if (width & 1)
temp[x] = b[2 * x];
#if 0
{
int A1,A2,A3,A4;
A2 = temp[1 ];
A4 = temp[0 ];
A1 = temp[0+width2];
A1 -= (A2 + A4) >> 1;
A4 += (A1 + 1) >> 1;
b[0 + width2] = A1;
b[0 ] = A4;
for(x = 1; x + 1 < width2; x += 2){
A3 = temp[x + width2];
A4 = temp[x + 1 ];
A3 -= (A2 + A4) >> 1;
A2 += (A1 + A3 + 2) >> 2;
b[x + width2] = A3;
b[x ] = A2;
A1 = temp[x + 1 + width2];
A2 = temp[x + 2 ];
A1 -= (A2 + A4) >> 1;
A4 += (A1 + A3 + 2) >> 2;
b[x + 1 + width2] = A1;
b[x + 1 ] = A4;
}
A3 = temp[width - 1];
A3 -= A2;
A2 += (A1 + A3 + 2) >> 2;
b[width -1] = A3;
b[width2-1] = A2;
int A1, A2, A3, A4;
A2 = temp[1];
A4 = temp[0];
A1 = temp[0 + width2];
A1 -= (A2 + A4) >> 1;
A4 += (A1 + 1) >> 1;
b[0 + width2] = A1;
b[0] = A4;
for (x = 1; x + 1 < width2; x += 2) {
A3 = temp[x + width2];
A4 = temp[x + 1];
A3 -= (A2 + A4) >> 1;
A2 += (A1 + A3 + 2) >> 2;
b[x + width2] = A3;
b[x] = A2;
A1 = temp[x + 1 + width2];
A2 = temp[x + 2];
A1 -= (A2 + A4) >> 1;
A4 += (A1 + A3 + 2) >> 2;
b[x + 1 + width2] = A1;
b[x + 1] = A4;
}
A3 = temp[width - 1];
A3 -= A2;
A2 += (A1 + A3 + 2) >> 2;
b[width - 1] = A3;
b[width2 - 1] = A2;
}
#else
lift(b + w2, temp + w2, temp, 1, 1, 1, width, -1, 0, 1, 1, 0);
lift(b , temp , b + w2, 1, 1, 1, width, 1, 2, 2, 0, 0);
lift(b + w2, temp + w2, temp, 1, 1, 1, width, -1, 0, 1, 1, 0);
lift(b, temp, b + w2, 1, 1, 1, width, 1, 2, 2, 0, 0);
#endif /* 0 */
}
static void vertical_decompose53iH0(DWTELEM *b0, DWTELEM *b1, DWTELEM *b2, int width){
static void vertical_decompose53iH0(DWTELEM *b0, DWTELEM *b1, DWTELEM *b2,
int width)
{
int i;
for(i = 0; i < width; i++){
for (i = 0; i < width; i++)
b1[i] -= (b0[i] + b2[i]) >> 1;
}
}
static void vertical_decompose53iL0(DWTELEM *b0, DWTELEM *b1, DWTELEM *b2, int width){
static void vertical_decompose53iL0(DWTELEM *b0, DWTELEM *b1, DWTELEM *b2,
int width)
{
int i;
for(i = 0; i < width; i++){
for (i = 0; i < width; i++)
b1[i] += (b0[i] + b2[i] + 2) >> 2;
}
}
static void spatial_decompose53i(DWTELEM *buffer, int width, int height, int stride){
static void spatial_decompose53i(DWTELEM *buffer, int width, int height,
int stride)
{
int y;
DWTELEM *b0 = buffer + mirror(-2 - 1, height-1)*stride;
DWTELEM *b1 = buffer + mirror(-2 , height-1)*stride;
DWTELEM *b0 = buffer + mirror(-2 - 1, height - 1) * stride;
DWTELEM *b1 = buffer + mirror(-2, height - 1) * stride;
for(y = -2; y < height; y += 2){
DWTELEM *b2 = buffer + mirror(y + 1, height-1) * stride;
DWTELEM *b3 = buffer + mirror(y + 2, height-1) * stride;
for (y = -2; y < height; y += 2) {
DWTELEM *b2 = buffer + mirror(y + 1, height - 1) * stride;
DWTELEM *b3 = buffer + mirror(y + 2, height - 1) * stride;
if(y + 1 < (unsigned)height) horizontal_decompose53i(b2, width);
if(y + 2 < (unsigned)height) horizontal_decompose53i(b3, width);
if (y + 1 < (unsigned)height)
horizontal_decompose53i(b2, width);
if (y + 2 < (unsigned)height)
horizontal_decompose53i(b3, width);
if(y + 1 < (unsigned)height) vertical_decompose53iH0(b1, b2, b3, width);
if(y + 0 < (unsigned)height) vertical_decompose53iL0(b0, b1, b2, width);
if (y + 1 < (unsigned)height)
vertical_decompose53iH0(b1, b2, b3, width);
if (y + 0 < (unsigned)height)
vertical_decompose53iL0(b0, b1, b2, width);
b0 = b2;
b1 = b3;
}
}
static void horizontal_decompose97i(DWTELEM *b, int width){
static void horizontal_decompose97i(DWTELEM *b, int width)
{
DWTELEM temp[width];
const int w2 = (width+1)>>1;
const int w2 = (width + 1) >> 1;
lift (temp + w2, b + 1 , b , 1, 2, 2, width, W_AM, W_AO, W_AS, 1, 1);
liftS(temp , b , temp + w2, 1, 2, 1, width, W_BM, W_BO, W_BS, 0, 0);
lift (b + w2, temp + w2, temp , 1, 1, 1, width, W_CM, W_CO, W_CS, 1, 0);
lift (b , temp , b + w2, 1, 1, 1, width, W_DM, W_DO, W_DS, 0, 0);
lift(temp + w2, b + 1, b, 1, 2, 2, width, W_AM, W_AO, W_AS, 1, 1);
liftS(temp, b, temp + w2, 1, 2, 1, width, W_BM, W_BO, W_BS, 0, 0);
lift(b + w2, temp + w2, temp, 1, 1, 1, width, W_CM, W_CO, W_CS, 1, 0);
lift(b, temp, b + w2, 1, 1, 1, width, W_DM, W_DO, W_DS, 0, 0);
}
static void vertical_decompose97iH0(DWTELEM *b0, DWTELEM *b1, DWTELEM *b2, int width){
static void vertical_decompose97iH0(DWTELEM *b0, DWTELEM *b1, DWTELEM *b2,
int width)
{
int i;
for(i = 0; i < width; i++){
for (i = 0; i < width; i++)
b1[i] -= (W_AM * (b0[i] + b2[i]) + W_AO) >> W_AS;
}
}
static void vertical_decompose97iH1(DWTELEM *b0, DWTELEM *b1, DWTELEM *b2, int width){
static void vertical_decompose97iH1(DWTELEM *b0, DWTELEM *b1, DWTELEM *b2,
int width)
{
int i;
for(i=0; i < width; i++){
for (i = 0; i < width; i++)
b1[i] += (W_CM * (b0[i] + b2[i]) + W_CO) >> W_CS;
}
}
static void vertical_decompose97iL0(DWTELEM *b0, DWTELEM *b1, DWTELEM *b2, int width){
static void vertical_decompose97iL0(DWTELEM *b0, DWTELEM *b1, DWTELEM *b2,
int width)
{
int i;
for(i = 0; i < width; i++){
for (i = 0; i < width; i++)
#ifdef liftS
b1[i] -= (W_BM * (b0[i] + b2[i]) + W_BO) >> W_BS;
#else
b1[i] = (16 * 4 * b1[i] - 4 * (b0[i] + b2[i]) + W_BO * 5 + (5 << 27)) / (5 * 16) - (1 << 23);
b1[i] = (16 * 4 * b1[i] - 4 * (b0[i] + b2[i]) + W_BO * 5 + (5 << 27)) /
(5 * 16) - (1 << 23);
#endif
}
}
static void vertical_decompose97iL1(DWTELEM *b0, DWTELEM *b1, DWTELEM *b2, int width){
static void vertical_decompose97iL1(DWTELEM *b0, DWTELEM *b1, DWTELEM *b2,
int width)
{
int i;
for(i = 0; i < width; i++){
for (i = 0; i < width; i++)
b1[i] += (W_DM * (b0[i] + b2[i]) + W_DO) >> W_DS;
}
}
static void spatial_decompose97i(DWTELEM *buffer, int width, int height, int stride){
static void spatial_decompose97i(DWTELEM *buffer, int width, int height,
int stride)
{
int y;
DWTELEM *b0 = buffer + mirror(-4 - 1, height-1) * stride;
DWTELEM *b1 = buffer + mirror(-4 , height-1) * stride;
DWTELEM *b2 = buffer + mirror(-4 + 1, height-1) * stride;
DWTELEM *b3 = buffer + mirror(-4 + 2, height-1) * stride;
for(y = -4; y < height; y += 2){
DWTELEM *b4 = buffer + mirror(y + 3, height-1) * stride;
DWTELEM *b5 = buffer + mirror(y + 4, height-1) * stride;
if(y + 3 < (unsigned)height) horizontal_decompose97i(b4, width);
if(y + 4 < (unsigned)height) horizontal_decompose97i(b5, width);
if(y + 3 < (unsigned)height) vertical_decompose97iH0(b3, b4, b5, width);
if(y + 2 < (unsigned)height) vertical_decompose97iL0(b2, b3, b4, width);
if(y + 1 < (unsigned)height) vertical_decompose97iH1(b1, b2, b3, width);
if(y + 0 < (unsigned)height) vertical_decompose97iL1(b0, b1, b2, width);
DWTELEM *b0 = buffer + mirror(-4 - 1, height - 1) * stride;
DWTELEM *b1 = buffer + mirror(-4, height - 1) * stride;
DWTELEM *b2 = buffer + mirror(-4 + 1, height - 1) * stride;
DWTELEM *b3 = buffer + mirror(-4 + 2, height - 1) * stride;
for (y = -4; y < height; y += 2) {
DWTELEM *b4 = buffer + mirror(y + 3, height - 1) * stride;
DWTELEM *b5 = buffer + mirror(y + 4, height - 1) * stride;
if (y + 3 < (unsigned)height)
horizontal_decompose97i(b4, width);
if (y + 4 < (unsigned)height)
horizontal_decompose97i(b5, width);
if (y + 3 < (unsigned)height)
vertical_decompose97iH0(b3, b4, b5, width);
if (y + 2 < (unsigned)height)
vertical_decompose97iL0(b2, b3, b4, width);
if (y + 1 < (unsigned)height)
vertical_decompose97iH1(b1, b2, b3, width);
if (y + 0 < (unsigned)height)
vertical_decompose97iL1(b0, b1, b2, width);
b0 = b2;
b1 = b3;
......@@ -393,389 +410,503 @@ static void spatial_decompose97i(DWTELEM *buffer, int width, int height, int str
}
}
void ff_spatial_dwt(DWTELEM *buffer, int width, int height, int stride, int type, int decomposition_count){
void ff_spatial_dwt(DWTELEM *buffer, int width, int height, int stride,
int type, int decomposition_count)
{
int level;
for(level = 0; level < decomposition_count; level++){
switch(type){
case DWT_97: spatial_decompose97i(buffer, width >> level, height >> level, stride << level); break;
case DWT_53: spatial_decompose53i(buffer, width >> level, height >> level, stride << level); break;
for (level = 0; level < decomposition_count; level++) {
switch (type) {
case DWT_97:
spatial_decompose97i(buffer,
width >> level, height >> level,
stride << level);
break;
case DWT_53:
spatial_decompose53i(buffer,
width >> level, height >> level,
stride << level);
break;
}
}
}
static void horizontal_compose53i(IDWTELEM *b, int width){
static void horizontal_compose53i(IDWTELEM *b, int width)
{
IDWTELEM temp[width];
const int width2 = width >> 1;
const int width2 = width >> 1;
const int w2 = (width + 1) >> 1;
int x;
for(x = 0; x < width2; x++){
temp[2 * x ] = b[x ];
for (x = 0; x < width2; x++) {
temp[2 * x] = b[x];
temp[2 * x + 1] = b[x + w2];
}
if(width & 1)
temp[2 * x ] = b[x ];
if (width & 1)
temp[2 * x] = b[x];
b[0] = temp[0] - ((temp[1] + 1) >> 1);
for(x = 2; x < width - 1; x += 2){
b[x ] = temp[x ] - ((temp[x - 1] + temp[x + 1] + 2) >> 2);
b[x - 1] = temp[x - 1] + ((b [x - 2] + b [x ] + 1) >> 1);
}
if(width & 1){
b[x ] = temp[x ] - ((temp[x - 1] + 1) >> 1);
b[x - 1] = temp[x - 1] + ((b [x - 2] + b [x ] + 1) >> 1);
}else
for (x = 2; x < width - 1; x += 2) {
b[x] = temp[x] - ((temp[x - 1] + temp[x + 1] + 2) >> 2);
b[x - 1] = temp[x - 1] + ((b[x - 2] + b[x] + 1) >> 1);
}
if (width & 1) {
b[x] = temp[x] - ((temp[x - 1] + 1) >> 1);
b[x - 1] = temp[x - 1] + ((b[x - 2] + b[x] + 1) >> 1);
} else
b[x - 1] = temp[x - 1] + b[x - 2];
}
static void vertical_compose53iH0(IDWTELEM *b0, IDWTELEM *b1, IDWTELEM *b2, int width){
static void vertical_compose53iH0(IDWTELEM *b0, IDWTELEM *b1, IDWTELEM *b2,
int width)
{
int i;
for(i = 0; i < width; i++){
for (i = 0; i < width; i++)
b1[i] += (b0[i] + b2[i]) >> 1;
}
}
static void vertical_compose53iL0(IDWTELEM *b0, IDWTELEM *b1, IDWTELEM *b2, int width){
static void vertical_compose53iL0(IDWTELEM *b0, IDWTELEM *b1, IDWTELEM *b2,
int width)
{
int i;
for(i = 0; i < width; i++){
for (i = 0; i < width; i++)
b1[i] -= (b0[i] + b2[i] + 2) >> 2;
}
}
static void spatial_compose53i_buffered_init(DWTCompose *cs, slice_buffer * sb, int height, int stride_line){
cs->b0 = slice_buffer_get_line(sb, mirror(-1-1, height - 1) * stride_line);
cs->b1 = slice_buffer_get_line(sb, mirror(-1 , height - 1) * stride_line);
static void spatial_compose53i_buffered_init(DWTCompose *cs, slice_buffer *sb,
int height, int stride_line)
{
cs->b0 = slice_buffer_get_line(sb,
mirror(-1 - 1, height - 1) * stride_line);
cs->b1 = slice_buffer_get_line(sb, mirror(-1, height - 1) * stride_line);
cs->y = -1;
}
static void spatial_compose53i_init(DWTCompose *cs, IDWTELEM *buffer, int height, int stride){
cs->b0 = buffer + mirror(-1-1, height - 1) * stride;
cs->b1 = buffer + mirror(-1 , height - 1) * stride;
static void spatial_compose53i_init(DWTCompose *cs, IDWTELEM *buffer,
int height, int stride)
{
cs->b0 = buffer + mirror(-1 - 1, height - 1) * stride;
cs->b1 = buffer + mirror(-1, height - 1) * stride;
cs->y = -1;
}
static void spatial_compose53i_dy_buffered(DWTCompose *cs, slice_buffer * sb, int width, int height, int stride_line){
int y = cs->y;
static void spatial_compose53i_dy_buffered(DWTCompose *cs, slice_buffer *sb,
int width, int height,
int stride_line)
{
int y = cs->y;
IDWTELEM *b0 = cs->b0;
IDWTELEM *b1 = cs->b1;
IDWTELEM *b2 = slice_buffer_get_line(sb, mirror(y + 1, height-1) * stride_line);
IDWTELEM *b3 = slice_buffer_get_line(sb, mirror(y + 2, height-1) * stride_line);
if(y + 1 < (unsigned)height && y < (unsigned)height){
IDWTELEM *b2 = slice_buffer_get_line(sb,
mirror(y + 1, height - 1) *
stride_line);
IDWTELEM *b3 = slice_buffer_get_line(sb,
mirror(y + 2, height - 1) *
stride_line);
if (y + 1 < (unsigned)height && y < (unsigned)height) {
int x;
for(x = 0; x < width; x++){
for (x = 0; x < width; x++) {
b2[x] -= (b1[x] + b3[x] + 2) >> 2;
b1[x] += (b0[x] + b2[x]) >> 1;
b1[x] += (b0[x] + b2[x]) >> 1;
}
}else{
if(y + 1 < (unsigned)height) vertical_compose53iL0(b1, b2, b3, width);
if(y + 0 < (unsigned)height) vertical_compose53iH0(b0, b1, b2, width);
} else {
if (y + 1 < (unsigned)height)
vertical_compose53iL0(b1, b2, b3, width);
if (y + 0 < (unsigned)height)
vertical_compose53iH0(b0, b1, b2, width);
}
if(y - 1 <(unsigned)height) horizontal_compose53i(b0, width);
if(y + 0 <(unsigned)height) horizontal_compose53i(b1, width);
if (y - 1 < (unsigned)height)
horizontal_compose53i(b0, width);
if (y + 0 < (unsigned)height)
horizontal_compose53i(b1, width);
cs->b0 = b2;
cs->b1 = b3;
cs->y += 2;
cs->b0 = b2;
cs->b1 = b3;
cs->y += 2;
}
static void spatial_compose53i_dy(DWTCompose *cs, IDWTELEM *buffer, int width, int height, int stride){
static void spatial_compose53i_dy(DWTCompose *cs, IDWTELEM *buffer, int width,
int height, int stride)
{
int y = cs->y;
IDWTELEM *b0 = cs->b0;
IDWTELEM *b1 = cs->b1;
IDWTELEM *b2 = buffer + mirror(y + 1, height - 1) * stride;
IDWTELEM *b3 = buffer + mirror(y + 2, height - 1) * stride;
if(y + 1 < (unsigned)height) vertical_compose53iL0(b1, b2, b3, width);
if(y + 0 < (unsigned)height) vertical_compose53iH0(b0, b1, b2, width);
if (y + 1 < (unsigned)height)
vertical_compose53iL0(b1, b2, b3, width);
if (y + 0 < (unsigned)height)
vertical_compose53iH0(b0, b1, b2, width);
if(y - 1 < (unsigned)height) horizontal_compose53i(b0, width);
if(y + 0 < (unsigned)height) horizontal_compose53i(b1, width);
if (y - 1 < (unsigned)height)
horizontal_compose53i(b0, width);
if (y + 0 < (unsigned)height)
horizontal_compose53i(b1, width);
cs->b0 = b2;
cs->b1 = b3;
cs->y += 2;
cs->b0 = b2;
cs->b1 = b3;
cs->y += 2;
}
static void av_unused spatial_compose53i(IDWTELEM *buffer, int width, int height, int stride){
static void av_unused spatial_compose53i(IDWTELEM *buffer, int width,
int height, int stride)
{
DWTCompose cs;
spatial_compose53i_init(&cs, buffer, height, stride);
while(cs.y <= height)
while (cs.y <= height)
spatial_compose53i_dy(&cs, buffer, width, height, stride);
}
void ff_snow_horizontal_compose97i(IDWTELEM *b, int width){
void ff_snow_horizontal_compose97i(IDWTELEM *b, int width)
{
IDWTELEM temp[width];
const int w2 = (width + 1) >> 1;
#if 0 //maybe more understadable but slower
inv_lift (temp , b , b + w2, 2, 1, 1, width, W_DM, W_DO, W_DS, 0, 1);
inv_lift (temp + 1, b + w2, temp , 2, 1, 2, width, W_CM, W_CO, W_CS, 1, 1);
inv_lift(temp, b, b + w2, 2, 1, 1, width, W_DM, W_DO, W_DS, 0, 1);
inv_lift(temp + 1, b + w2, temp, 2, 1, 2, width, W_CM, W_CO, W_CS, 1, 1);
inv_liftS(b ,temp ,temp + 1, 2, 2, 2, width, W_BM, W_BO, W_BS, 0, 1);
inv_lift (b + 1 ,temp + 1,b , 2, 2, 2, width, W_AM, W_AO, W_AS, 1, 0);
inv_liftS(b, temp, temp + 1, 2, 2, 2, width, W_BM, W_BO, W_BS, 0, 1);
inv_lift(b + 1, temp + 1, b, 2, 2, 2, width, W_AM, W_AO, W_AS, 1, 0);
#else
int x;
temp[0] = b[0] - ((3 * b[w2] + 2) >> 2);
for(x = 1; x < (width >> 1); x++){
temp[2 * x ] = b[x ] - (( 3 * (b [ x + w2 - 1] + b[x + w2]) + 4) >> 3);
for (x = 1; x < (width >> 1); x++) {
temp[2 * x] = b[x] - ((3 * (b[x + w2 - 1] + b[x + w2]) + 4) >> 3);
temp[2 * x - 1] = b[x + w2 - 1] - temp[2 * x - 2] - temp[2 * x];
}
if(width & 1){
temp[2*x ] = b[x ] - ((3*b [x+w2-1]+2)>>2);
temp[2*x-1] = b[x+w2-1] - temp[2*x-2] - temp[2*x];
}else
temp[2*x-1] = b[x+w2-1] - 2*temp[2*x-2];
b[0] = temp[0] + ((2*temp[0] + temp[1]+4)>>3);
for(x=2; x<width-1; x+=2){
b[x ] = temp[x ] + ((4*temp[x ] + temp[x-1] + temp[x+1]+8)>>4);
b[x-1] = temp[x-1] + ((3*(b [x-2] + b [x ] ))>>1);
}
if(width&1){
b[x ] = temp[x ] + ((2*temp[x ] + temp[x-1]+4)>>3);
b[x-1] = temp[x-1] + ((3*(b [x-2] + b [x ] ))>>1);
}else
b[x-1] = temp[x-1] + 3*b [x-2];
if (width & 1) {
temp[2 * x] = b[x] - ((3 * b[x + w2 - 1] + 2) >> 2);
temp[2 * x - 1] = b[x + w2 - 1] - temp[2 * x - 2] - temp[2 * x];
} else
temp[2 * x - 1] = b[x + w2 - 1] - 2 * temp[2 * x - 2];
b[0] = temp[0] + ((2 * temp[0] + temp[1] + 4) >> 3);
for (x = 2; x < width - 1; x += 2) {
b[x] = temp[x] + ((4 * temp[x] + temp[x - 1] + temp[x + 1] + 8) >> 4);
b[x - 1] = temp[x - 1] + ((3 * (b[x - 2] + b[x])) >> 1);
}
if (width & 1) {
b[x] = temp[x] + ((2 * temp[x] + temp[x - 1] + 4) >> 3);
b[x - 1] = temp[x - 1] + ((3 * (b[x - 2] + b[x])) >> 1);
} else
b[x - 1] = temp[x - 1] + 3 * b[x - 2];
#endif
}
static void vertical_compose97iH0(IDWTELEM *b0, IDWTELEM *b1, IDWTELEM *b2, int width){
static void vertical_compose97iH0(IDWTELEM *b0, IDWTELEM *b1, IDWTELEM *b2,
int width)
{
int i;
for(i=0; i<width; i++){
b1[i] += (W_AM*(b0[i] + b2[i])+W_AO)>>W_AS;
}
for (i = 0; i < width; i++)
b1[i] += (W_AM * (b0[i] + b2[i]) + W_AO) >> W_AS;
}
static void vertical_compose97iH1(IDWTELEM *b0, IDWTELEM *b1, IDWTELEM *b2, int width){
static void vertical_compose97iH1(IDWTELEM *b0, IDWTELEM *b1, IDWTELEM *b2,
int width)
{
int i;
for(i=0; i<width; i++){
b1[i] -= (W_CM*(b0[i] + b2[i])+W_CO)>>W_CS;
}
for (i = 0; i < width; i++)
b1[i] -= (W_CM * (b0[i] + b2[i]) + W_CO) >> W_CS;
}
static void vertical_compose97iL0(IDWTELEM *b0, IDWTELEM *b1, IDWTELEM *b2, int width){
static void vertical_compose97iL0(IDWTELEM *b0, IDWTELEM *b1, IDWTELEM *b2,
int width)
{
int i;
for(i=0; i<width; i++){
for (i = 0; i < width; i++)
#ifdef liftS
b1[i] += (W_BM*(b0[i] + b2[i])+W_BO)>>W_BS;
b1[i] += (W_BM * (b0[i] + b2[i]) + W_BO) >> W_BS;
#else
b1[i] += (W_BM*(b0[i] + b2[i])+4*b1[i]+W_BO)>>W_BS;
b1[i] += (W_BM * (b0[i] + b2[i]) + 4 * b1[i] + W_BO) >> W_BS;
#endif
}
}
static void vertical_compose97iL1(IDWTELEM *b0, IDWTELEM *b1, IDWTELEM *b2, int width){
static void vertical_compose97iL1(IDWTELEM *b0, IDWTELEM *b1, IDWTELEM *b2,
int width)
{
int i;
for(i=0; i<width; i++){
b1[i] -= (W_DM*(b0[i] + b2[i])+W_DO)>>W_DS;
}
for (i = 0; i < width; i++)
b1[i] -= (W_DM * (b0[i] + b2[i]) + W_DO) >> W_DS;
}
void ff_snow_vertical_compose97i(IDWTELEM *b0, IDWTELEM *b1, IDWTELEM *b2, IDWTELEM *b3, IDWTELEM *b4, IDWTELEM *b5, int width){
void ff_snow_vertical_compose97i(IDWTELEM *b0, IDWTELEM *b1, IDWTELEM *b2,
IDWTELEM *b3, IDWTELEM *b4, IDWTELEM *b5,
int width)
{
int i;
for(i=0; i<width; i++){
b4[i] -= (W_DM*(b3[i] + b5[i])+W_DO)>>W_DS;
b3[i] -= (W_CM*(b2[i] + b4[i])+W_CO)>>W_CS;
for (i = 0; i < width; i++) {
b4[i] -= (W_DM * (b3[i] + b5[i]) + W_DO) >> W_DS;
b3[i] -= (W_CM * (b2[i] + b4[i]) + W_CO) >> W_CS;
#ifdef liftS
b2[i] += (W_BM*(b1[i] + b3[i])+W_BO)>>W_BS;
b2[i] += (W_BM * (b1[i] + b3[i]) + W_BO) >> W_BS;
#else
b2[i] += (W_BM*(b1[i] + b3[i])+4*b2[i]+W_BO)>>W_BS;
b2[i] += (W_BM * (b1[i] + b3[i]) + 4 * b2[i] + W_BO) >> W_BS;
#endif
b1[i] += (W_AM*(b0[i] + b2[i])+W_AO)>>W_AS;
b1[i] += (W_AM * (b0[i] + b2[i]) + W_AO) >> W_AS;
}
}
static void spatial_compose97i_buffered_init(DWTCompose *cs, slice_buffer * sb, int height, int stride_line){
cs->b0 = slice_buffer_get_line(sb, mirror(-3-1, height-1) * stride_line);
cs->b1 = slice_buffer_get_line(sb, mirror(-3 , height-1) * stride_line);
cs->b2 = slice_buffer_get_line(sb, mirror(-3+1, height-1) * stride_line);
cs->b3 = slice_buffer_get_line(sb, mirror(-3+2, height-1) * stride_line);
cs->y = -3;
static void spatial_compose97i_buffered_init(DWTCompose *cs, slice_buffer *sb,
int height, int stride_line)
{
cs->b0 = slice_buffer_get_line(sb, mirror(-3 - 1, height - 1) * stride_line);
cs->b1 = slice_buffer_get_line(sb, mirror(-3, height - 1) * stride_line);
cs->b2 = slice_buffer_get_line(sb, mirror(-3 + 1, height - 1) * stride_line);
cs->b3 = slice_buffer_get_line(sb, mirror(-3 + 2, height - 1) * stride_line);
cs->y = -3;
}
static void spatial_compose97i_init(DWTCompose *cs, IDWTELEM *buffer, int height, int stride){
cs->b0 = buffer + mirror(-3-1, height-1)*stride;
cs->b1 = buffer + mirror(-3 , height-1)*stride;
cs->b2 = buffer + mirror(-3+1, height-1)*stride;
cs->b3 = buffer + mirror(-3+2, height-1)*stride;
cs->y = -3;
static void spatial_compose97i_init(DWTCompose *cs, IDWTELEM *buffer, int height,
int stride)
{
cs->b0 = buffer + mirror(-3 - 1, height - 1) * stride;
cs->b1 = buffer + mirror(-3, height - 1) * stride;
cs->b2 = buffer + mirror(-3 + 1, height - 1) * stride;
cs->b3 = buffer + mirror(-3 + 2, height - 1) * stride;
cs->y = -3;
}
static void spatial_compose97i_dy_buffered(DWTContext *dsp, DWTCompose *cs, slice_buffer * sb, int width, int height, int stride_line){
static void spatial_compose97i_dy_buffered(DWTContext *dsp, DWTCompose *cs,
slice_buffer *sb, int width,
int height, int stride_line)
{
int y = cs->y;
IDWTELEM *b0= cs->b0;
IDWTELEM *b1= cs->b1;
IDWTELEM *b2= cs->b2;
IDWTELEM *b3= cs->b3;
IDWTELEM *b4= slice_buffer_get_line(sb, mirror(y + 3, height - 1) * stride_line);
IDWTELEM *b5= slice_buffer_get_line(sb, mirror(y + 4, height - 1) * stride_line);
if(y>0 && y+4<height){
IDWTELEM *b0 = cs->b0;
IDWTELEM *b1 = cs->b1;
IDWTELEM *b2 = cs->b2;
IDWTELEM *b3 = cs->b3;
IDWTELEM *b4 = slice_buffer_get_line(sb,
mirror(y + 3, height - 1) *
stride_line);
IDWTELEM *b5 = slice_buffer_get_line(sb,
mirror(y + 4, height - 1) *
stride_line);
if (y > 0 && y + 4 < height) {
dsp->vertical_compose97i(b0, b1, b2, b3, b4, b5, width);
}else{
if(y+3<(unsigned)height) vertical_compose97iL1(b3, b4, b5, width);
if(y+2<(unsigned)height) vertical_compose97iH1(b2, b3, b4, width);
if(y+1<(unsigned)height) vertical_compose97iL0(b1, b2, b3, width);
if(y+0<(unsigned)height) vertical_compose97iH0(b0, b1, b2, width);
}
if(y-1<(unsigned)height) dsp->horizontal_compose97i(b0, width);
if(y+0<(unsigned)height) dsp->horizontal_compose97i(b1, width);
cs->b0=b2;
cs->b1=b3;
cs->b2=b4;
cs->b3=b5;
cs->y += 2;
}
static void spatial_compose97i_dy(DWTCompose *cs, IDWTELEM *buffer, int width, int height, int stride){
int y = cs->y;
IDWTELEM *b0= cs->b0;
IDWTELEM *b1= cs->b1;
IDWTELEM *b2= cs->b2;
IDWTELEM *b3= cs->b3;
IDWTELEM *b4= buffer + mirror(y+3, height-1)*stride;
IDWTELEM *b5= buffer + mirror(y+4, height-1)*stride;
if(y+3<(unsigned)height) vertical_compose97iL1(b3, b4, b5, width);
if(y+2<(unsigned)height) vertical_compose97iH1(b2, b3, b4, width);
if(y+1<(unsigned)height) vertical_compose97iL0(b1, b2, b3, width);
if(y+0<(unsigned)height) vertical_compose97iH0(b0, b1, b2, width);
if(y-1<(unsigned)height) ff_snow_horizontal_compose97i(b0, width);
if(y+0<(unsigned)height) ff_snow_horizontal_compose97i(b1, width);
cs->b0=b2;
cs->b1=b3;
cs->b2=b4;
cs->b3=b5;
cs->y += 2;
}
static void av_unused spatial_compose97i(IDWTELEM *buffer, int width, int height, int stride){
} else {
if (y + 3 < (unsigned)height)
vertical_compose97iL1(b3, b4, b5, width);
if (y + 2 < (unsigned)height)
vertical_compose97iH1(b2, b3, b4, width);
if (y + 1 < (unsigned)height)
vertical_compose97iL0(b1, b2, b3, width);
if (y + 0 < (unsigned)height)
vertical_compose97iH0(b0, b1, b2, width);
}
if (y - 1 < (unsigned)height)
dsp->horizontal_compose97i(b0, width);
if (y + 0 < (unsigned)height)
dsp->horizontal_compose97i(b1, width);
cs->b0 = b2;
cs->b1 = b3;
cs->b2 = b4;
cs->b3 = b5;
cs->y += 2;
}
static void spatial_compose97i_dy(DWTCompose *cs, IDWTELEM *buffer, int width,
int height, int stride)
{
int y = cs->y;
IDWTELEM *b0 = cs->b0;
IDWTELEM *b1 = cs->b1;
IDWTELEM *b2 = cs->b2;
IDWTELEM *b3 = cs->b3;
IDWTELEM *b4 = buffer + mirror(y + 3, height - 1) * stride;
IDWTELEM *b5 = buffer + mirror(y + 4, height - 1) * stride;
if (y + 3 < (unsigned)height)
vertical_compose97iL1(b3, b4, b5, width);
if (y + 2 < (unsigned)height)
vertical_compose97iH1(b2, b3, b4, width);
if (y + 1 < (unsigned)height)
vertical_compose97iL0(b1, b2, b3, width);
if (y + 0 < (unsigned)height)
vertical_compose97iH0(b0, b1, b2, width);
if (y - 1 < (unsigned)height)
ff_snow_horizontal_compose97i(b0, width);
if (y + 0 < (unsigned)height)
ff_snow_horizontal_compose97i(b1, width);
cs->b0 = b2;
cs->b1 = b3;
cs->b2 = b4;
cs->b3 = b5;
cs->y += 2;
}
static void av_unused spatial_compose97i(IDWTELEM *buffer, int width,
int height, int stride)
{
DWTCompose cs;
spatial_compose97i_init(&cs, buffer, height, stride);
while(cs.y <= height)
while (cs.y <= height)
spatial_compose97i_dy(&cs, buffer, width, height, stride);
}
void ff_spatial_idwt_buffered_init(DWTCompose *cs, slice_buffer * sb, int width, int height, int stride_line, int type, int decomposition_count){
void ff_spatial_idwt_buffered_init(DWTCompose *cs, slice_buffer *sb, int width,
int height, int stride_line, int type,
int decomposition_count)
{
int level;
for(level=decomposition_count-1; level>=0; level--){
switch(type){
case DWT_97: spatial_compose97i_buffered_init(cs+level, sb, height>>level, stride_line<<level); break;
case DWT_53: spatial_compose53i_buffered_init(cs+level, sb, height>>level, stride_line<<level); break;
for (level = decomposition_count - 1; level >= 0; level--) {
switch (type) {
case DWT_97:
spatial_compose97i_buffered_init(cs + level, sb, height >> level,
stride_line << level);
break;
case DWT_53:
spatial_compose53i_buffered_init(cs + level, sb, height >> level,
stride_line << level);
break;
}
}
}
void ff_spatial_idwt_buffered_slice(DWTContext *dsp, DWTCompose *cs, slice_buffer * slice_buf, int width, int height, int stride_line, int type, int decomposition_count, int y){
const int support = type==1 ? 3 : 5;
void ff_spatial_idwt_buffered_slice(DWTContext *dsp, DWTCompose *cs,
slice_buffer *slice_buf, int width,
int height, int stride_line, int type,
int decomposition_count, int y)
{
const int support = type == 1 ? 3 : 5;
int level;
if(type==2) return;
for(level=decomposition_count-1; level>=0; level--){
while(cs[level].y <= FFMIN((y>>level)+support, height>>level)){
switch(type){
case DWT_97: spatial_compose97i_dy_buffered(dsp, cs+level, slice_buf, width>>level, height>>level, stride_line<<level);
if (type == 2)
return;
for (level = decomposition_count - 1; level >= 0; level--)
while (cs[level].y <= FFMIN((y >> level) + support, height >> level)) {
switch (type) {
case DWT_97:
spatial_compose97i_dy_buffered(dsp, cs + level, slice_buf,
width >> level,
height >> level,
stride_line << level);
break;
case DWT_53: spatial_compose53i_dy_buffered(cs+level, slice_buf, width>>level, height>>level, stride_line<<level);
case DWT_53:
spatial_compose53i_dy_buffered(cs + level, slice_buf,
width >> level,
height >> level,
stride_line << level);
break;
}
}
}
}
static void ff_spatial_idwt_init(DWTCompose *cs, IDWTELEM *buffer, int width, int height, int stride, int type, int decomposition_count){
static void ff_spatial_idwt_init(DWTCompose *cs, IDWTELEM *buffer, int width,
int height, int stride, int type,
int decomposition_count)
{
int level;
for(level=decomposition_count-1; level>=0; level--){
switch(type){
case DWT_97: spatial_compose97i_init(cs+level, buffer, height>>level, stride<<level); break;
case DWT_53: spatial_compose53i_init(cs+level, buffer, height>>level, stride<<level); break;
for (level = decomposition_count - 1; level >= 0; level--) {
switch (type) {
case DWT_97:
spatial_compose97i_init(cs + level, buffer, height >> level,
stride << level);
break;
case DWT_53:
spatial_compose53i_init(cs + level, buffer, height >> level,
stride << level);
break;
}
}
}
static void ff_spatial_idwt_slice(DWTCompose *cs, IDWTELEM *buffer, int width, int height, int stride, int type, int decomposition_count, int y){
const int support = type==1 ? 3 : 5;
static void ff_spatial_idwt_slice(DWTCompose *cs, IDWTELEM *buffer, int width,
int height, int stride, int type,
int decomposition_count, int y)
{
const int support = type == 1 ? 3 : 5;
int level;
if(type==2) return;
for(level=decomposition_count-1; level>=0; level--){
while(cs[level].y <= FFMIN((y>>level)+support, height>>level)){
switch(type){
case DWT_97: spatial_compose97i_dy(cs+level, buffer, width>>level, height>>level, stride<<level);
if (type == 2)
return;
for (level = decomposition_count - 1; level >= 0; level--)
while (cs[level].y <= FFMIN((y >> level) + support, height >> level)) {
switch (type) {
case DWT_97:
spatial_compose97i_dy(cs + level, buffer, width >> level,
height >> level, stride << level);
break;
case DWT_53: spatial_compose53i_dy(cs+level, buffer, width>>level, height>>level, stride<<level);
case DWT_53:
spatial_compose53i_dy(cs + level, buffer, width >> level,
height >> level, stride << level);
break;
}
}
}
}
void ff_spatial_idwt(IDWTELEM *buffer, int width, int height, int stride, int type, int decomposition_count){
DWTCompose cs[MAX_DECOMPOSITIONS];
int y;
ff_spatial_idwt_init(cs, buffer, width, height, stride, type, decomposition_count);
for(y=0; y<height; y+=4)
ff_spatial_idwt_slice(cs, buffer, width, height, stride, type, decomposition_count, y);
void ff_spatial_idwt(IDWTELEM *buffer, int width, int height, int stride,
int type, int decomposition_count)
{
DWTCompose cs[MAX_DECOMPOSITIONS];
int y;
ff_spatial_idwt_init(cs, buffer, width, height, stride, type,
decomposition_count);
for (y = 0; y < height; y += 4)
ff_spatial_idwt_slice(cs, buffer, width, height, stride, type,
decomposition_count, y);
}
static inline int w_c(void *v, uint8_t * pix1, uint8_t * pix2, int line_size, int w, int h, int type){
static inline int w_c(void *v, uint8_t *pix1, uint8_t *pix2, int line_size,
int w, int h, int type)
{
int s, i, j;
const int dec_count= w==8 ? 3 : 4;
int tmp[32*32];
const int dec_count = w == 8 ? 3 : 4;
int tmp[32 * 32];
int level, ori;
static const int scale[2][2][4][4]={
{
static const int scale[2][2][4][4] = {
{
// 9/7 8x8 dec=3
{268, 239, 239, 213},
{ 0, 224, 224, 152},
{ 0, 135, 135, 110},
},{
// 9/7 16x16 or 32x32 dec=4
{344, 310, 310, 280},
{ 0, 320, 320, 228},
{ 0, 175, 175, 136},
{ 0, 129, 129, 102},
}
},{
{ // 9/7 8x8 dec=3
{ 268, 239, 239, 213 },
{ 0, 224, 224, 152 },
{ 0, 135, 135, 110 },
},
{ // 9/7 16x16 or 32x32 dec=4
{ 344, 310, 310, 280 },
{ 0, 320, 320, 228 },
{ 0, 175, 175, 136 },
{ 0, 129, 129, 102 },
}
},
{
// 5/3 8x8 dec=3
{275, 245, 245, 218},
{ 0, 230, 230, 156},
{ 0, 138, 138, 113},
},{
// 5/3 16x16 or 32x32 dec=4
{352, 317, 317, 286},
{ 0, 328, 328, 233},
{ 0, 180, 180, 140},
{ 0, 132, 132, 105},
{ // 5/3 8x8 dec=3
{ 275, 245, 245, 218 },
{ 0, 230, 230, 156 },
{ 0, 138, 138, 113 },
},
{ // 5/3 16x16 or 32x32 dec=4
{ 352, 317, 317, 286 },
{ 0, 328, 328, 233 },
{ 0, 180, 180, 140 },
{ 0, 132, 132, 105 },
}
}
}
};
for (i = 0; i < h; i++) {
for (j = 0; j < w; j+=4) {
tmp[32*i+j+0] = (pix1[j+0] - pix2[j+0])<<4;
tmp[32*i+j+1] = (pix1[j+1] - pix2[j+1])<<4;
tmp[32*i+j+2] = (pix1[j+2] - pix2[j+2])<<4;
tmp[32*i+j+3] = (pix1[j+3] - pix2[j+3])<<4;
for (j = 0; j < w; j += 4) {
tmp[32 * i + j + 0] = (pix1[j + 0] - pix2[j + 0]) << 4;
tmp[32 * i + j + 1] = (pix1[j + 1] - pix2[j + 1]) << 4;
tmp[32 * i + j + 2] = (pix1[j + 2] - pix2[j + 2]) << 4;
tmp[32 * i + j + 3] = (pix1[j + 3] - pix2[j + 3]) << 4;
}
pix1 += line_size;
pix2 += line_size;
......@@ -783,66 +914,72 @@ static inline int w_c(void *v, uint8_t * pix1, uint8_t * pix2, int line_size, in
ff_spatial_dwt(tmp, w, h, 32, type, dec_count);
s=0;
assert(w==h);
for(level=0; level<dec_count; level++){
for(ori= level ? 1 : 0; ori<4; ori++){
int size= w>>(dec_count-level);
int sx= (ori&1) ? size : 0;
int stride= 32<<(dec_count-level);
int sy= (ori&2) ? stride>>1 : 0;
for(i=0; i<size; i++){
for(j=0; j<size; j++){
int v= tmp[sx + sy + i*stride + j] * scale[type][dec_count-3][level][ori];
s = 0;
assert(w == h);
for (level = 0; level < dec_count; level++)
for (ori = level ? 1 : 0; ori < 4; ori++) {
int size = w >> (dec_count - level);
int sx = (ori & 1) ? size : 0;
int stride = 32 << (dec_count - level);
int sy = (ori & 2) ? stride >> 1 : 0;
for (i = 0; i < size; i++)
for (j = 0; j < size; j++) {
int v = tmp[sx + sy + i * stride + j] *
scale[type][dec_count - 3][level][ori];
s += FFABS(v);
}
}
}
}
assert(s>=0);
return s>>9;
assert(s >= 0);
return s >> 9;
}
static int w53_8_c(void *v, uint8_t * pix1, uint8_t * pix2, int line_size, int h){
return w_c(v, pix1, pix2, line_size, 8, h, 1);
static int w53_8_c(void *v, uint8_t *pix1, uint8_t *pix2, int line_size, int h)
{
return w_c(v, pix1, pix2, line_size, 8, h, 1);
}
static int w97_8_c(void *v, uint8_t * pix1, uint8_t * pix2, int line_size, int h){
return w_c(v, pix1, pix2, line_size, 8, h, 0);
static int w97_8_c(void *v, uint8_t *pix1, uint8_t *pix2, int line_size, int h)
{
return w_c(v, pix1, pix2, line_size, 8, h, 0);
}
static int w53_16_c(void *v, uint8_t * pix1, uint8_t * pix2, int line_size, int h){
static int w53_16_c(void *v, uint8_t *pix1, uint8_t *pix2, int line_size, int h)
{
return w_c(v, pix1, pix2, line_size, 16, h, 1);
}
static int w97_16_c(void *v, uint8_t * pix1, uint8_t * pix2, int line_size, int h){
static int w97_16_c(void *v, uint8_t *pix1, uint8_t *pix2, int line_size, int h)
{
return w_c(v, pix1, pix2, line_size, 16, h, 0);
}
int ff_w53_32_c(void *v, uint8_t * pix1, uint8_t * pix2, int line_size, int h){
int ff_w53_32_c(void *v, uint8_t *pix1, uint8_t *pix2, int line_size, int h)
{
return w_c(v, pix1, pix2, line_size, 32, h, 1);
}
int ff_w97_32_c(void *v, uint8_t * pix1, uint8_t * pix2, int line_size, int h){
int ff_w97_32_c(void *v, uint8_t *pix1, uint8_t *pix2, int line_size, int h)
{
return w_c(v, pix1, pix2, line_size, 32, h, 0);
}
void ff_dsputil_init_dwt(DSPContext *c)
{
c->w53[0]= w53_16_c;
c->w53[1]= w53_8_c;
c->w97[0]= w97_16_c;
c->w97[1]= w97_8_c;
c->w53[0] = w53_16_c;
c->w53[1] = w53_8_c;
c->w97[0] = w97_16_c;
c->w97[1] = w97_8_c;
}
void ff_dwt_init(DWTContext *c)
{
c->vertical_compose97i = ff_snow_vertical_compose97i;
c->vertical_compose97i = ff_snow_vertical_compose97i;
c->horizontal_compose97i = ff_snow_horizontal_compose97i;
c->inner_add_yblock = ff_snow_inner_add_yblock;
c->inner_add_yblock = ff_snow_inner_add_yblock;
if (HAVE_MMX) ff_dwt_init_x86(c);
if (HAVE_MMX)
ff_dwt_init_x86(c);
}
......
libavcodec/dwt.h
View file @ 938adb7a
......@@ -39,15 +39,16 @@ typedef struct {
int y;
} DWTCompose;
/** Used to minimize the amount of memory used in order to optimize cache performance. **/
/** Used to minimize the amount of memory used in order to
* optimize cache performance. **/
typedef struct slice_buffer_s {
IDWTELEM * * line; ///< For use by idwt and predict_slices.
IDWTELEM * * data_stack; ///< Used for internal purposes.
IDWTELEM **line; ///< For use by idwt and predict_slices.
IDWTELEM **data_stack; ///< Used for internal purposes.
int data_stack_top;
int line_count;
int line_width;
int data_count;
IDWTELEM * base_buffer; ///< Buffer that this structure is caching.
IDWTELEM *base_buffer; ///< Buffer that this structure is caching.
} slice_buffer;
struct DWTContext;
......@@ -75,9 +76,14 @@ typedef struct DWTContext {
void (*vertical_compose)(void); ///< one set of lowpass and highpass combined
void (*horizontal_compose)(IDWTELEM *b, IDWTELEM *tmp, int width);
void (*vertical_compose97i)(IDWTELEM *b0, IDWTELEM *b1, IDWTELEM *b2, IDWTELEM *b3, IDWTELEM *b4, IDWTELEM *b5, int width);
void (*vertical_compose97i)(IDWTELEM *b0, IDWTELEM *b1, IDWTELEM *b2,
IDWTELEM *b3, IDWTELEM *b4, IDWTELEM *b5,
int width);
void (*horizontal_compose97i)(IDWTELEM *b, int width);
void (*inner_add_yblock)(const uint8_t *obmc, const int obmc_stride, uint8_t * * block, int b_w, int b_h, int src_x, int src_y, int src_stride, slice_buffer * sb, int add, uint8_t * dst8);
void (*inner_add_yblock)(const uint8_t *obmc, const int obmc_stride,
uint8_t **block, int b_w, int b_h, int src_x,
int src_y, int src_stride, slice_buffer *sb,
int add, uint8_t *dst8);
DWTCompose cs[MAX_DECOMPOSITIONS];
} DWTContext;
......@@ -217,27 +223,43 @@ void ff_spatial_idwt_slice2(DWTContext *d, int y);
#define W_DS 9
#endif
#define slice_buffer_get_line(slice_buf, line_num) ((slice_buf)->line[line_num] ? (slice_buf)->line[line_num] : ff_slice_buffer_load_line((slice_buf), (line_num)))
//#define slice_buffer_get_line(slice_buf, line_num) (ff_slice_buffer_load_line((slice_buf), (line_num)))
void ff_slice_buffer_init(slice_buffer * buf, int line_count, int max_allocated_lines, int line_width, IDWTELEM * base_buffer);
void ff_slice_buffer_release(slice_buffer * buf, int line);
void ff_slice_buffer_flush(slice_buffer * buf);
void ff_slice_buffer_destroy(slice_buffer * buf);
IDWTELEM * ff_slice_buffer_load_line(slice_buffer * buf, int line);
void ff_snow_vertical_compose97i(IDWTELEM *b0, IDWTELEM *b1, IDWTELEM *b2, IDWTELEM *b3, IDWTELEM *b4, IDWTELEM *b5, int width);
#define slice_buffer_get_line(slice_buf, line_num) \
((slice_buf)->line[line_num] ? (slice_buf)->line[line_num] \
: ff_slice_buffer_load_line((slice_buf), \
(line_num)))
void ff_slice_buffer_init(slice_buffer *buf, int line_count,
int max_allocated_lines, int line_width,
IDWTELEM *base_buffer);
void ff_slice_buffer_release(slice_buffer *buf, int line);
void ff_slice_buffer_flush(slice_buffer *buf);
void ff_slice_buffer_destroy(slice_buffer *buf);
IDWTELEM *ff_slice_buffer_load_line(slice_buffer *buf, int line);
void ff_snow_vertical_compose97i(IDWTELEM *b0, IDWTELEM *b1, IDWTELEM *b2,
IDWTELEM *b3, IDWTELEM *b4, IDWTELEM *b5,
int width);
void ff_snow_horizontal_compose97i(IDWTELEM *b, int width);
void ff_snow_inner_add_yblock(const uint8_t *obmc, const int obmc_stride, uint8_t * * block, int b_w, int b_h, int src_x, int src_y, int src_stride, slice_buffer * sb, int add, uint8_t * dst8);
int ff_w53_32_c(void *v, uint8_t * pix1, uint8_t * pix2, int line_size, int h);
int ff_w97_32_c(void *v, uint8_t * pix1, uint8_t * pix2, int line_size, int h);
void ff_spatial_dwt(int *buffer, int width, int height, int stride, int type, int decomposition_count);
void ff_spatial_idwt_buffered_init(DWTCompose *cs, slice_buffer * sb, int width, int height, int stride_line, int type, int decomposition_count);
void ff_spatial_idwt_buffered_slice(DWTContext *dsp, DWTCompose *cs, slice_buffer * slice_buf, int width, int height, int stride_line, int type, int decomposition_count, int y);
void ff_spatial_idwt(IDWTELEM *buffer, int width, int height, int stride, int type, int decomposition_count);
void ff_snow_inner_add_yblock(const uint8_t *obmc, const int obmc_stride,
uint8_t **block, int b_w, int b_h, int src_x,
int src_y, int src_stride, slice_buffer *sb,
int add, uint8_t *dst8);
int ff_w53_32_c(void *v, uint8_t *pix1, uint8_t *pix2, int line_size, int h);
int ff_w97_32_c(void *v, uint8_t *pix1, uint8_t *pix2, int line_size, int h);
void ff_spatial_dwt(int *buffer, int width, int height, int stride, int type,
int decomposition_count);
void ff_spatial_idwt_buffered_init(DWTCompose *cs, slice_buffer *sb, int width,
int height, int stride_line, int type,
int decomposition_count);
void ff_spatial_idwt_buffered_slice(DWTContext *dsp, DWTCompose *cs,
slice_buffer *slice_buf, int width,
int height, int stride_line, int type,
int decomposition_count, int y);
void ff_spatial_idwt(IDWTELEM *buffer, int width, int height, int stride,
int type, int decomposition_count);
void ff_dwt_init(DWTContext *c);
void ff_dwt_init_x86(DWTContext *c);
......
libavformat/avformat.h
View file @ 938adb7a
......@@ -351,10 +351,16 @@ typedef struct AVProbeData {
#define AVFMT_NOGENSEARCH 0x4000 /**< Format does not allow to fallback to generic search */
#define AVFMT_NO_BYTE_SEEK 0x8000 /**< Format does not allow seeking by bytes */
#define AVFMT_ALLOW_FLUSH 0x10000 /**< Format allows flushing. If not set, the muxer will not receive a NULL packet in the write_packet function. */
#if LIBAVFORMAT_VERSION_MAJOR <= 54
#define AVFMT_TS_NONSTRICT 0x8020000 //we try to be compatible to the ABIs of ffmpeg and major forks
#else
#define AVFMT_TS_NONSTRICT 0x20000
#endif
/**< Format does not require strictly
increasing timestamps, but they must
still be monotonic */
#define AVFMT_SEEK_TO_PTS 0x4000000 /**< Seeking is based on PTS */
#define AVFMT_TS_NONSTRICT 0x8000000 /**< Format does not require strictly
increasing timestamps, but they must
still be monotonic */
/**
* @addtogroup lavf_encoding
......@@ -377,7 +383,8 @@ typedef struct AVOutputFormat {
/**
* can use flags: AVFMT_NOFILE, AVFMT_NEEDNUMBER, AVFMT_RAWPICTURE,
* AVFMT_GLOBALHEADER, AVFMT_NOTIMESTAMPS, AVFMT_VARIABLE_FPS,
* AVFMT_NODIMENSIONS, AVFMT_NOSTREAMS, AVFMT_ALLOW_FLUSH
* AVFMT_NODIMENSIONS, AVFMT_NOSTREAMS, AVFMT_ALLOW_FLUSH,
* AVFMT_TS_NONSTRICT
*/
int flags;
......
libavformat/flvenc.c
View file @ 938adb7a
......@@ -520,5 +520,6 @@ AVOutputFormat ff_flv_muxer = {
.codec_tag = (const AVCodecTag* const []){
flv_video_codec_ids, flv_audio_codec_ids, 0
},
.flags = AVFMT_GLOBALHEADER | AVFMT_VARIABLE_FPS,
.flags = AVFMT_GLOBALHEADER | AVFMT_VARIABLE_FPS |
AVFMT_TS_NONSTRICT,
};
libavformat/http.c
View file @ 938adb7a
......@@ -327,13 +327,35 @@ static inline int has_header(const char *str, const char *header)
return av_stristart(str, header + 2, NULL) || av_stristr(str, header);
}
static int http_read_header(URLContext *h, int *new_location)
{
HTTPContext *s = h->priv_data;
char line[1024];
int err = 0;
for (;;) {
if (http_get_line(s, line, sizeof(line)) < 0)
return AVERROR(EIO);
av_dlog(NULL, "header='%s'\n", line);
err = process_line(h, line, s->line_count, new_location);
if (err < 0)
return err;
if (err == 0)
break;
s->line_count++;
}
return err;
}
static int http_connect(URLContext *h, const char *path, const char *local_path,
const char *hoststr, const char *auth,
const char *proxyauth, int *new_location)
{
HTTPContext *s = h->priv_data;
int post, err;
char line[1024];
char headers[1024] = "";
char *authstr = NULL, *proxyauthstr = NULL;
int64_t off = s->off;
......@@ -407,19 +429,9 @@ static int http_connect(URLContext *h, const char *path, const char *local_path,
s->chunksize = -1;
/* wait for header */
for(;;) {
if (http_get_line(s, line, sizeof(line)) < 0)
return AVERROR(EIO);
av_dlog(NULL, "header='%s'\n", line);
err = process_line(h, line, s->line_count, new_location);
if (err < 0)
return err;
if (err == 0)
break;
s->line_count++;
}
err = http_read_header(h, new_location);
if (err < 0)
return err;
return (off == s->off) ? 0 : -1;
}
......@@ -607,10 +619,11 @@ static int http_proxy_open(URLContext *h, const char *uri, int flags)
HTTPContext *s = h->priv_data;
char hostname[1024], hoststr[1024];
char auth[1024], pathbuf[1024], *path;
char line[1024], lower_url[100];
char lower_url[100];
int port, ret = 0, attempts = 0;
HTTPAuthType cur_auth_type;
char *authstr;
int new_loc;
h->is_streamed = 1;
......@@ -651,30 +664,19 @@ redo:
s->filesize = -1;
cur_auth_type = s->proxy_auth_state.auth_type;
for (;;) {
int new_loc;
// Note: This uses buffering, potentially reading more than the
// HTTP header. If tunneling a protocol where the server starts
// the conversation, we might buffer part of that here, too.
// Reading that requires using the proper ffurl_read() function
// on this URLContext, not using the fd directly (as the tls
// protocol does). This shouldn't be an issue for tls though,
// since the client starts the conversation there, so there
// is no extra data that we might buffer up here.
if (http_get_line(s, line, sizeof(line)) < 0) {
ret = AVERROR(EIO);
goto fail;
}
av_dlog(h, "header='%s'\n", line);
/* Note: This uses buffering, potentially reading more than the
* HTTP header. If tunneling a protocol where the server starts
* the conversation, we might buffer part of that here, too.
* Reading that requires using the proper ffurl_read() function
* on this URLContext, not using the fd directly (as the tls
* protocol does). This shouldn't be an issue for tls though,
* since the client starts the conversation there, so there
* is no extra data that we might buffer up here.
*/
ret = http_read_header(h, &new_loc);
if (ret < 0)
goto fail;
ret = process_line(h, line, s->line_count, &new_loc);
if (ret < 0)
goto fail;
if (ret == 0)
break;
s->line_count++;
}
attempts++;
if (s->http_code == 407 &&
(cur_auth_type == HTTP_AUTH_NONE || s->proxy_auth_state.stale) &&
......
libavformat/matroskaenc.c
View file @ 938adb7a
......@@ -1324,7 +1324,8 @@ AVOutputFormat ff_matroska_muxer = {
.write_header = mkv_write_header,
.write_packet = mkv_write_packet,
.write_trailer = mkv_write_trailer,
.flags = AVFMT_GLOBALHEADER | AVFMT_VARIABLE_FPS,
.flags = AVFMT_GLOBALHEADER | AVFMT_VARIABLE_FPS |
AVFMT_TS_NONSTRICT,
.subtitle_codec = CODEC_ID_SSA,
.query_codec = mkv_query_codec,
};
......@@ -1342,7 +1343,8 @@ AVOutputFormat ff_webm_muxer = {
.write_header = mkv_write_header,
.write_packet = mkv_write_packet,
.write_trailer = mkv_write_trailer,
.flags = AVFMT_GLOBALHEADER | AVFMT_VARIABLE_FPS | AVFMT_TS_NONSTRICT,
.flags = AVFMT_GLOBALHEADER | AVFMT_VARIABLE_FPS |
AVFMT_TS_NONSTRICT,
};
#endif
......@@ -1362,6 +1364,6 @@ AVOutputFormat ff_matroska_audio_muxer = {
.write_header = mkv_write_header,
.write_packet = mkv_write_packet,
.write_trailer = mkv_write_trailer,
.flags = AVFMT_GLOBALHEADER,
.flags = AVFMT_GLOBALHEADER | AVFMT_TS_NONSTRICT,
};
#endif
libavformat/md5enc.c
View file @ 938adb7a
......@@ -104,6 +104,6 @@ AVOutputFormat ff_framemd5_muxer = {
.video_codec = CODEC_ID_RAWVIDEO,
.write_header = ff_framehash_write_header,
.write_packet = framemd5_write_packet,
.flags = AVFMT_VARIABLE_FPS,
.flags = AVFMT_VARIABLE_FPS | AVFMT_TS_NONSTRICT,
};
#endif
libavformat/smjpegenc.c
View file @ 938adb7a
......@@ -144,6 +144,6 @@ AVOutputFormat ff_smjpeg_muxer = {
.write_header = smjpeg_write_header,
.write_packet = smjpeg_write_packet,
.write_trailer = smjpeg_write_trailer,
.flags = AVFMT_GLOBALHEADER,
.flags = AVFMT_GLOBALHEADER | AVFMT_TS_NONSTRICT,
.codec_tag = (const AVCodecTag *const []){ ff_codec_smjpeg_video_tags, ff_codec_smjpeg_audio_tags, 0 },
};
libavformat/swfenc.c
View file @ 938adb7a
......@@ -513,6 +513,7 @@ AVOutputFormat ff_swf_muxer = {
.write_header = swf_write_header,
.write_packet = swf_write_packet,
.write_trailer = swf_write_trailer,
.flags = AVFMT_TS_NONSTRICT,
};
#endif
#if CONFIG_AVM2_MUXER
......@@ -526,5 +527,6 @@ AVOutputFormat ff_avm2_muxer = {
.write_header = swf_write_header,
.write_packet = swf_write_packet,
.write_trailer = swf_write_trailer,
.flags = AVFMT_TS_NONSTRICT,
};
#endif
libavformat/utils.c
View file @ 938adb7a
......@@ -3315,7 +3315,9 @@ static int compute_pkt_fields2(AVFormatContext *s, AVStream *st, AVPacket *pkt){
pkt->dts= st->pts_buffer[0];
}
if(st->cur_dts && st->cur_dts != AV_NOPTS_VALUE && ((!(s->oformat->flags & AVFMT_TS_NONSTRICT) && st->cur_dts >= pkt->dts) || st->cur_dts > pkt->dts)){
if (st->cur_dts && st->cur_dts != AV_NOPTS_VALUE &&
((!(s->oformat->flags & AVFMT_TS_NONSTRICT) &&
st->cur_dts >= pkt->dts) || st->cur_dts > pkt->dts)) {
av_log(s, AV_LOG_ERROR,
"Application provided invalid, non monotonically increasing dts to muxer in stream %d: %s >= %s\n",
st->index, av_ts2str(st->cur_dts), av_ts2str(pkt->dts));
......
libavformat/version.h
View file @ 938adb7a
......@@ -30,8 +30,8 @@
#include "libavutil/avutil.h"
#define LIBAVFORMAT_VERSION_MAJOR 54
#define LIBAVFORMAT_VERSION_MINOR 5
#define LIBAVFORMAT_VERSION_MICRO 101
#define LIBAVFORMAT_VERSION_MINOR 6
#define LIBAVFORMAT_VERSION_MICRO 100
#define LIBAVFORMAT_VERSION_INT AV_VERSION_INT(LIBAVFORMAT_VERSION_MAJOR, \
LIBAVFORMAT_VERSION_MINOR, \
......
libavformat/wav.c
View file @ 938adb7a
......@@ -224,6 +224,7 @@ AVOutputFormat ff_wav_muxer = {
.write_header = wav_write_header,
.write_packet = wav_write_packet,
.write_trailer = wav_write_trailer,
.flags = AVFMT_TS_NONSTRICT,
.codec_tag = (const AVCodecTag* const []){ ff_codec_wav_tags, 0 },
.priv_class = &wav_muxer_class,
};
......
Markdown is supported
0% or
You are about to add 0 people to the discussion. Proceed with caution.
Finish editing this message first!
Please register or to comment