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libavcodec/exr: move xsize and ysize to thread data

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Fixes slice threading.

Signed-off-by: James Almer <jamrial@gmail.com>
This commit is contained in:
Martin Vignali 2016-04-23 13:44:39 +02:00 committed by James Almer
parent 4791a910c0
commit 3ce19882c5
1 changed files with 43 additions and 41 deletions
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84
libavcodec/exr.c
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@ -103,6 +103,8 @@ typedef struct EXRThreadData {
uint8_t *bitmap;
uint16_t *lut;
int ysize, xsize;
} EXRThreadData;
typedef struct EXRContext {
@ -119,7 +121,6 @@ typedef struct EXRContext {
uint32_t xmax, xmin;
uint32_t ymax, ymin;
uint32_t xdelta, ydelta;
int ysize, xsize;
uint64_t scan_line_size;
int scan_lines_per_block;
@ -783,19 +784,19 @@ static int piz_uncompress(EXRContext *s, const uint8_t *src, int ssize,
int size = channel->pixel_type;
for (j = 0; j < size; j++)
wav_decode(ptr + j, s->xsize, size, s->ysize,
s->xsize * size, maxval);
ptr += s->xsize * s->ysize * size;
wav_decode(ptr + j, td->xsize, size, td->ysize,
td->xsize * size, maxval);
ptr += td->xsize * td->ysize * size;
}
apply_lut(td->lut, tmp, dsize / sizeof(uint16_t));
out = td->uncompressed_data;
for (i = 0; i < s->ysize; i++)
for (i = 0; i < td->ysize; i++)
for (j = 0; j < s->nb_channels; j++) {
uint16_t *in = tmp + j * s->xsize * s->ysize + i * s->xsize;
memcpy(out, in, s->xsize * 2);
out += s->xsize * 2;
uint16_t *in = tmp + j * td->xsize * td->ysize + i * td->xsize;
memcpy(out, in, td->xsize * 2);
out += td->xsize * 2;
}
return 0;
@ -824,7 +825,7 @@ static int pxr24_uncompress(EXRContext *s, const uint8_t *src,
}
out = td->uncompressed_data;
for (i = 0; i < s->ysize; i++)
for (i = 0; i < td->ysize; i++)
for (c = 0; c < s->nb_channels; c++) {
EXRChannel *channel = &s->channels[c];
const uint8_t *ptr[4];
@ -833,11 +834,11 @@ static int pxr24_uncompress(EXRContext *s, const uint8_t *src,
switch (channel->pixel_type) {
case EXR_FLOAT:
ptr[0] = in;
ptr[1] = ptr[0] + s->xsize;
ptr[2] = ptr[1] + s->xsize;
in = ptr[2] + s->xsize;
ptr[1] = ptr[0] + td->xsize;
ptr[2] = ptr[1] + td->xsize;
in = ptr[2] + td->xsize;
for (j = 0; j < s->xsize; ++j) {
for (j = 0; j < td->xsize; ++j) {
uint32_t diff = (*(ptr[0]++) << 24) |
(*(ptr[1]++) << 16) |
(*(ptr[2]++) << 8);
@ -847,9 +848,9 @@ static int pxr24_uncompress(EXRContext *s, const uint8_t *src,
break;
case EXR_HALF:
ptr[0] = in;
ptr[1] = ptr[0] + s->xsize;
in = ptr[1] + s->xsize;
for (j = 0; j < s->xsize; j++) {
ptr[1] = ptr[0] + td->xsize;
in = ptr[1] + td->xsize;
for (j = 0; j < td->xsize; j++) {
uint32_t diff = (*(ptr[0]++) << 8) | *(ptr[1]++);
pixel += diff;
@ -925,12 +926,12 @@ static int b44_uncompress(EXRContext *s, const uint8_t *src, int compressed_size
int c, iY, iX, y, x;
/* calc B44 block count */
nbB44BlockW = s->xsize / 4;
if ((s->xsize % 4) != 0)
nbB44BlockW = td->xsize / 4;
if ((td->xsize % 4) != 0)
nbB44BlockW++;
nbB44BlockH = s->ysize / 4;
if ((s->ysize % 4) != 0)
nbB44BlockH = td->ysize / 4;
if ((td->ysize % 4) != 0)
nbB44BlockH++;
for (c = 0; c < s->nb_channels; c++) {
@ -959,9 +960,9 @@ static int b44_uncompress(EXRContext *s, const uint8_t *src, int compressed_size
indexHgX = iX * 4;
indexHgY = iY * 4;
for (y = indexHgY; y < FFMIN(indexHgY + 4, s->ysize); y++) {
for (x = indexHgX; x < FFMIN(indexHgX + 4, s->xsize); x++) {
indexOut = (c * s->xsize + y * s->xsize * s->nb_channels + x) * 2;
for (y = indexHgY; y < FFMIN(indexHgY + 4, td->ysize); y++) {
for (x = indexHgX; x < FFMIN(indexHgX + 4, td->xsize); x++) {
indexOut = (c * td->xsize + y * td->xsize * s->nb_channels + x) * 2;
indexTmp = (y-indexHgY) * 4 + (x-indexHgX);
td->uncompressed_data[indexOut] = tmpBuffer[indexTmp] & 0xff;
td->uncompressed_data[indexOut + 1] = tmpBuffer[indexTmp] >> 8;
@ -1022,15 +1023,15 @@ static int decode_block(AVCodecContext *avctx, void *tdata,
line = s->tile_attr.ySize * tileY;
col = s->tile_attr.xSize * tileX;
s->ysize = FFMIN(s->tile_attr.ySize, s->ydelta - tileY * s->tile_attr.ySize);
s->xsize = FFMIN(s->tile_attr.xSize, s->xdelta - tileX * s->tile_attr.xSize);
uncompressed_size = s->current_channel_offset * s->ysize * s->xsize;
td->ysize = FFMIN(s->tile_attr.ySize, s->ydelta - tileY * s->tile_attr.ySize);
td->xsize = FFMIN(s->tile_attr.xSize, s->xdelta - tileX * s->tile_attr.xSize);
uncompressed_size = s->current_channel_offset * td->ysize * td->xsize;
if (col) { /* not the first tile of the line */
bxmin = 0; axmax = 0; /* doesn't add pixel at the left of the datawindow */
}
if ((col + s->xsize) != s->xdelta)/* not the last tile of the line */
if ((col + td->xsize) != s->xdelta)/* not the last tile of the line */
axmax = 0; /* doesn't add pixel at the right of the datawindow */
} else {
if (line_offset > buf_size - 8)
@ -1038,6 +1039,7 @@ static int decode_block(AVCodecContext *avctx, void *tdata,
src = buf + line_offset + 8;
line = AV_RL32(src - 8);
if (line < s->ymin || line > s->ymax)
return AVERROR_INVALIDDATA;
@ -1045,9 +1047,9 @@ static int decode_block(AVCodecContext *avctx, void *tdata,
if (data_size <= 0 || data_size > buf_size)
return AVERROR_INVALIDDATA;
s->ysize = FFMIN(s->scan_lines_per_block, s->ymax - line + 1); /* s->ydelta - line ?? */
s->xsize = s->xdelta;
uncompressed_size = s->scan_line_size * s->ysize;
td->ysize = FFMIN(s->scan_lines_per_block, s->ymax - line + 1); /* s->ydelta - line ?? */
td->xsize = s->xdelta;
uncompressed_size = s->scan_line_size * td->ysize;
if ((s->compression == EXR_RAW && (data_size != uncompressed_size ||
line_offset > buf_size - uncompressed_size)) ||
(s->compression != EXR_RAW && (data_size > uncompressed_size ||
@ -1098,25 +1100,25 @@ static int decode_block(AVCodecContext *avctx, void *tdata,
if (s->is_tile) {
indexSrc = 0;
channelLineSize = s->xsize * 2;
channelLineSize = td->xsize * 2;
if (s->pixel_type == EXR_FLOAT)
channelLineSize *= 2;
/* reorganise tile data to have each channel one after the other instead of line by line */
for (tY = 0; tY < s->ysize; tY ++) {
for (tY = 0; tY < td->ysize; tY ++) {
for (tCh = 0; tCh < s->nb_channels; tCh++) {
for (tX = 0; tX < channelLineSize; tX++) {
td->tmp[tCh * channelLineSize * s->ysize + tY * channelLineSize + tX] = src[indexSrc];
td->tmp[tCh * channelLineSize * td->ysize + tY * channelLineSize + tX] = src[indexSrc];
indexSrc++;
}
}
}
channel_buffer[0] = td->tmp + s->xsize * s->channel_offsets[0] * s->ysize;
channel_buffer[1] = td->tmp + s->xsize * s->channel_offsets[1] * s->ysize;
channel_buffer[2] = td->tmp + s->xsize * s->channel_offsets[2] * s->ysize;
channel_buffer[0] = td->tmp + td->xsize * s->channel_offsets[0] * td->ysize;
channel_buffer[1] = td->tmp + td->xsize * s->channel_offsets[1] * td->ysize;
channel_buffer[2] = td->tmp + td->xsize * s->channel_offsets[2] * td->ysize;
if (s->channel_offsets[3] >= 0)
channel_buffer[3] = td->tmp + s->xsize * s->channel_offsets[3];
channel_buffer[3] = td->tmp + td->xsize * s->channel_offsets[3];
} else {
channel_buffer[0] = src + xdelta * s->channel_offsets[0];
channel_buffer[1] = src + xdelta * s->channel_offsets[1];
@ -1128,7 +1130,7 @@ static int decode_block(AVCodecContext *avctx, void *tdata,
ptr = p->data[0] + line * p->linesize[0] + (col * s->desc->nb_components * 2);
for (i = 0;
i < s->ysize; i++, ptr += p->linesize[0]) {
i < td->ysize; i++, ptr += p->linesize[0]) {
const uint8_t *r, *g, *b, *a;
@ -1147,7 +1149,7 @@ static int decode_block(AVCodecContext *avctx, void *tdata,
if (s->pixel_type == EXR_FLOAT) {
// 32-bit
if (trc_func) {
for (x = 0; x < s->xsize; x++) {
for (x = 0; x < td->xsize; x++) {
union av_intfloat32 t;
t.i = bytestream_get_le32(&r);
t.f = trc_func(t.f);
@ -1164,7 +1166,7 @@ static int decode_block(AVCodecContext *avctx, void *tdata,
*ptr_x++ = exr_flt2uint(bytestream_get_le32(&a));
}
} else {
for (x = 0; x < s->xsize; x++) {
for (x = 0; x < td->xsize; x++) {
union av_intfloat32 t;
t.i = bytestream_get_le32(&r);
if (t.f > 0.0f) /* avoid negative values */
@ -1186,7 +1188,7 @@ static int decode_block(AVCodecContext *avctx, void *tdata,
}
} else {
// 16-bit
for (x = 0; x < s->xsize; x++) {
for (x = 0; x < td->xsize; x++) {
*ptr_x++ = s->gamma_table[bytestream_get_le16(&r)];
*ptr_x++ = s->gamma_table[bytestream_get_le16(&g)];
*ptr_x++ = s->gamma_table[bytestream_get_le16(&b)];