"bits/component or 16-bit gray");
return AVERROR_PATCHWELCOME;
}
- if (!s->lossless && !(s->bits <= 8 || nb_components == 1)) {
- avpriv_report_missing_feature(s->avctx,
- "lossy that is not <= 8 "
- "bits/component or 16-bit gray");
- return AVERROR_PATCHWELCOME;
- }
s->nb_components = nb_components;
s->h_max = 1;
s->v_max = 1;
switch (pix_fmt_id) {
case 0x11111100:
if (s->rgb)
- s->avctx->pix_fmt = AV_PIX_FMT_BGR24;
+ s->avctx->pix_fmt = s->bits <= 8 ? AV_PIX_FMT_BGR24 : AV_PIX_FMT_BGR48;
else {
if (s->component_id[0] == 'Q' && s->component_id[1] == 'F' && s->component_id[2] == 'A') {
- s->avctx->pix_fmt = AV_PIX_FMT_GBR24P;
+ s->avctx->pix_fmt = s->bits <= 8 ? AV_PIX_FMT_GBRP : AV_PIX_FMT_GBRP16;
} else {
- s->avctx->pix_fmt = s->cs_itu601 ? AV_PIX_FMT_YUV444P : AV_PIX_FMT_YUVJ444P;
+ if (s->bits <= 8) s->avctx->pix_fmt = s->cs_itu601 ? AV_PIX_FMT_YUV444P : AV_PIX_FMT_YUVJ444P;
+ else s->avctx->pix_fmt = AV_PIX_FMT_YUV444P16;
s->avctx->color_range = s->cs_itu601 ? AVCOL_RANGE_MPEG : AVCOL_RANGE_JPEG;
}
}
break;
case 0x11111111:
if (s->rgb)
- s->avctx->pix_fmt = AV_PIX_FMT_ABGR;
+ s->avctx->pix_fmt = s->bits <= 8 ? AV_PIX_FMT_ABGR : AV_PIX_FMT_RGBA64;
else {
- s->avctx->pix_fmt = /*s->cs_itu601 ?*/ AV_PIX_FMT_YUVA444P/* : AV_PIX_FMT_YUVJA444P*/;
+ s->avctx->pix_fmt = s->bits <= 8 ? AV_PIX_FMT_YUVA444P : AV_PIX_FMT_YUVA444P16;
s->avctx->color_range = s->cs_itu601 ? AVCOL_RANGE_MPEG : AVCOL_RANGE_JPEG;
}
av_assert0(s->nb_components == 4);
break;
case 0x12121100:
case 0x22122100:
- s->avctx->pix_fmt = s->cs_itu601 ? AV_PIX_FMT_YUV444P : AV_PIX_FMT_YUVJ444P;
+ if (s->bits <= 8) s->avctx->pix_fmt = s->cs_itu601 ? AV_PIX_FMT_YUV444P : AV_PIX_FMT_YUVJ444P;
+ else
+ goto unk_pixfmt;
s->avctx->color_range = s->cs_itu601 ? AVCOL_RANGE_MPEG : AVCOL_RANGE_JPEG;
s->upscale_v = 2;
s->upscale_h = (pix_fmt_id == 0x22122100);
break;
case 0x21211100:
case 0x22211200:
- s->avctx->pix_fmt = s->cs_itu601 ? AV_PIX_FMT_YUV444P : AV_PIX_FMT_YUVJ444P;
+ if (s->bits <= 8) s->avctx->pix_fmt = s->cs_itu601 ? AV_PIX_FMT_YUV444P : AV_PIX_FMT_YUVJ444P;
+ else
+ goto unk_pixfmt;
s->avctx->color_range = s->cs_itu601 ? AVCOL_RANGE_MPEG : AVCOL_RANGE_JPEG;
s->upscale_v = (pix_fmt_id == 0x22211200);
s->upscale_h = 2;
s->chroma_height = s->height;
break;
case 0x22221100:
- s->avctx->pix_fmt = s->cs_itu601 ? AV_PIX_FMT_YUV444P : AV_PIX_FMT_YUVJ444P;
+ if (s->bits <= 8) s->avctx->pix_fmt = s->cs_itu601 ? AV_PIX_FMT_YUV444P : AV_PIX_FMT_YUVJ444P;
+ else
+ goto unk_pixfmt;
s->avctx->color_range = s->cs_itu601 ? AVCOL_RANGE_MPEG : AVCOL_RANGE_JPEG;
s->upscale_v = 2;
s->upscale_h = 2;
case 0x12111100:
case 0x22211100:
case 0x22112100:
- s->avctx->pix_fmt = s->cs_itu601 ? AV_PIX_FMT_YUV440P : AV_PIX_FMT_YUVJ440P;
+ if (s->bits <= 8) s->avctx->pix_fmt = s->cs_itu601 ? AV_PIX_FMT_YUV440P : AV_PIX_FMT_YUVJ440P;
+ else
+ goto unk_pixfmt;
s->avctx->color_range = s->cs_itu601 ? AVCOL_RANGE_MPEG : AVCOL_RANGE_JPEG;
s->upscale_h = (pix_fmt_id == 0x22211100) * 2 + (pix_fmt_id == 0x22112100);
s->chroma_height = s->height / 2;
break;
case 0x21111100:
- s->avctx->pix_fmt = s->cs_itu601 ? AV_PIX_FMT_YUV422P : AV_PIX_FMT_YUVJ422P;
+ if (s->bits <= 8) s->avctx->pix_fmt = s->cs_itu601 ? AV_PIX_FMT_YUV422P : AV_PIX_FMT_YUVJ422P;
+ else s->avctx->pix_fmt = AV_PIX_FMT_YUV422P16;
s->avctx->color_range = s->cs_itu601 ? AVCOL_RANGE_MPEG : AVCOL_RANGE_JPEG;
break;
case 0x22121100:
case 0x22111200:
- s->avctx->pix_fmt = s->cs_itu601 ? AV_PIX_FMT_YUV422P : AV_PIX_FMT_YUVJ422P;
+ if (s->bits <= 8) s->avctx->pix_fmt = s->cs_itu601 ? AV_PIX_FMT_YUV422P : AV_PIX_FMT_YUVJ422P;
+ else
+ goto unk_pixfmt;
s->avctx->color_range = s->cs_itu601 ? AVCOL_RANGE_MPEG : AVCOL_RANGE_JPEG;
s->upscale_v = (pix_fmt_id == 0x22121100) + 1;
break;
case 0x22111100:
- s->avctx->pix_fmt = s->cs_itu601 ? AV_PIX_FMT_YUV420P : AV_PIX_FMT_YUVJ420P;
+ if (s->bits <= 8) s->avctx->pix_fmt = s->cs_itu601 ? AV_PIX_FMT_YUV420P : AV_PIX_FMT_YUVJ420P;
+ else s->avctx->pix_fmt = AV_PIX_FMT_YUV420P16;
s->avctx->color_range = s->cs_itu601 ? AVCOL_RANGE_MPEG : AVCOL_RANGE_JPEG;
break;
case 0x41111100:
- s->avctx->pix_fmt = s->cs_itu601 ? AV_PIX_FMT_YUV411P : AV_PIX_FMT_YUVJ411P;
+ if (s->bits <= 8) s->avctx->pix_fmt = s->cs_itu601 ? AV_PIX_FMT_YUV411P : AV_PIX_FMT_YUVJ411P;
+ else
+ goto unk_pixfmt;
s->avctx->color_range = s->cs_itu601 ? AVCOL_RANGE_MPEG : AVCOL_RANGE_JPEG;
break;
default:
+unk_pixfmt:
av_log(s->avctx, AV_LOG_ERROR, "Unhandled pixel format 0x%x\n", pix_fmt_id);
return AVERROR_PATCHWELCOME;
}
av_freep(&s->last_nnz[i]);
s->blocks[i] = av_malloc(size * sizeof(**s->blocks));
s->last_nnz[i] = av_mallocz(size * sizeof(**s->last_nnz));
+ if (!s->blocks[i] || !s->last_nnz[i])
+ return AVERROR(ENOMEM);
s->block_stride[i] = bw * s->h_count[i];
}
memset(s->coefs_finished, 0, sizeof(s->coefs_finished));
av_log(s->avctx, AV_LOG_WARNING,
"mjpeg_decode_dc: bad vlc: %d:%d (%p)\n",
0, dc_index, &s->vlcs[0][dc_index]);
- return 0xffff;
+ return 0xfffff;
}
if (code)
/* DC coef */
val = mjpeg_decode_dc(s, dc_index);
- if (val == 0xffff) {
+ if (val == 0xfffff) {
av_log(s->avctx, AV_LOG_ERROR, "error dc\n");
return AVERROR_INVALIDDATA;
}
int val;
s->dsp.clear_block(block);
val = mjpeg_decode_dc(s, dc_index);
- if (val == 0xffff) {
+ if (val == 0xfffff) {
av_log(s->avctx, AV_LOG_ERROR, "error dc\n");
return AVERROR_INVALIDDATA;
}
PREDICT(pred, topleft[i], top[i], left[i], modified_predictor);
dc = mjpeg_decode_dc(s, s->dc_index[i]);
- if(dc == 0xFFFF)
+ if(dc == 0xFFFFF)
return -1;
left[i] = buffer[mb_x][i] =
if (s->nb_components == 4) {
for(i=0; i<nb_components; i++) {
int c= s->comp_index[i];
- for(mb_x = 0; mb_x < s->mb_width; mb_x++) {
- ptr[4*mb_x+3-c] = buffer[mb_x][i];
+ if (s->bits <= 8) {
+ for(mb_x = 0; mb_x < s->mb_width; mb_x++) {
+ ptr[4*mb_x+3-c] = buffer[mb_x][i];
+ }
+ } else {
+ for(mb_x = 0; mb_x < s->mb_width; mb_x++) {
+ ((uint16_t*)ptr)[4*mb_x+c] = buffer[mb_x][i];
+ }
}
}
} else if (s->rct) {
} else {
for(i=0; i<nb_components; i++) {
int c= s->comp_index[i];
- for(mb_x = 0; mb_x < s->mb_width; mb_x++) {
- ptr[3*mb_x+2-c] = buffer[mb_x][i];
+ if (s->bits <= 8) {
+ for(mb_x = 0; mb_x < s->mb_width; mb_x++) {
+ ptr[3*mb_x+2-c] = buffer[mb_x][i];
+ }
+ } else {
+ for(mb_x = 0; mb_x < s->mb_width; mb_x++) {
+ ((uint16_t*)ptr)[3*mb_x+2-c] = buffer[mb_x][i];
+ }
}
}
}
int pred, dc;
dc = mjpeg_decode_dc(s, s->dc_index[i]);
- if(dc == 0xFFFF)
+ if(dc == 0xFFFFF)
return -1;
if(bits<=8){
ptr = s->picture.data[c] + (linesize * (v * mb_y + y)) + (h * mb_x + x); //FIXME optimize this crap
int pred;
dc = mjpeg_decode_dc(s, s->dc_index[i]);
- if(dc == 0xFFFF)
+ if(dc == 0xFFFFF)
return -1;
if(bits<=8){
ptr = s->picture.data[c] +
static void shift_output(MJpegDecodeContext *s, uint8_t *ptr, int linesize)
{
int block_x, block_y;
+ int size = 8 >> s->avctx->lowres;
if (s->bits > 8) {
- for (block_y=0; block_y<8; block_y++)
- for (block_x=0; block_x<8; block_x++)
+ for (block_y=0; block_y<size; block_y++)
+ for (block_x=0; block_x<size; block_x++)
*(uint16_t*)(ptr + 2*block_x + block_y*linesize) <<= 16 - s->bits;
} else {
- for (block_y=0; block_y<8; block_y++)
- for (block_x=0; block_x<8; block_x++)
+ for (block_y=0; block_y<size; block_y++)
+ for (block_x=0; block_x<size; block_x++)
*(ptr + block_x + block_y*linesize) <<= 8 - s->bits;
}
}