#include <openjpeg.h>
#include "libavutil/common.h"
-#include "libavutil/intreadwrite.h"
#include "libavutil/imgutils.h"
-#include "libavutil/pixfmt.h"
+#include "libavutil/intreadwrite.h"
#include "libavutil/opt.h"
+#include "libavutil/pixfmt.h"
+
#include "avcodec.h"
+#include "internal.h"
#include "thread.h"
#define JP2_SIG_TYPE 0x6A502020
// pix_fmts with lower bpp have to be listed before
// similar pix_fmts with higher bpp.
-#define RGB_PIXEL_FORMATS AV_PIX_FMT_RGB24, AV_PIX_FMT_RGBA, \
- AV_PIX_FMT_RGB48
+#define RGB_PIXEL_FORMATS AV_PIX_FMT_RGB24, AV_PIX_FMT_RGBA, \
+ AV_PIX_FMT_RGB48, AV_PIX_FMT_RGBA64
-#define GRAY_PIXEL_FORMATS AV_PIX_FMT_GRAY8, AV_PIX_FMT_Y400A, \
+#define GRAY_PIXEL_FORMATS AV_PIX_FMT_GRAY8, AV_PIX_FMT_YA8, \
AV_PIX_FMT_GRAY16
-#define YUV_PIXEL_FORMATS AV_PIX_FMT_YUV410P, AV_PIX_FMT_YUV411P, \
- AV_PIX_FMT_YUVA420P, \
- AV_PIX_FMT_YUV420P, AV_PIX_FMT_YUV422P, \
- AV_PIX_FMT_YUV440P, AV_PIX_FMT_YUV444P, \
- AV_PIX_FMT_YUV420P9, AV_PIX_FMT_YUV422P9, \
- AV_PIX_FMT_YUV444P9, \
- AV_PIX_FMT_YUV420P10, AV_PIX_FMT_YUV422P10, \
- AV_PIX_FMT_YUV444P10, \
- AV_PIX_FMT_YUV420P16, AV_PIX_FMT_YUV422P16, \
+#define YUV_PIXEL_FORMATS AV_PIX_FMT_YUV410P, AV_PIX_FMT_YUV411P, \
+ AV_PIX_FMT_YUVA420P, \
+ AV_PIX_FMT_YUV420P, AV_PIX_FMT_YUV422P, \
+ AV_PIX_FMT_YUV440P, AV_PIX_FMT_YUV444P, \
+ AV_PIX_FMT_YUV420P9, AV_PIX_FMT_YUV422P9, \
+ AV_PIX_FMT_YUV444P9, \
+ AV_PIX_FMT_YUV420P10, AV_PIX_FMT_YUV422P10, \
+ AV_PIX_FMT_YUV444P10, \
+ AV_PIX_FMT_YUV420P16, AV_PIX_FMT_YUV422P16, \
AV_PIX_FMT_YUV444P16
-static const enum AVPixelFormat rgb_pix_fmts[] = {RGB_PIXEL_FORMATS};
-static const enum AVPixelFormat gray_pix_fmts[] = {GRAY_PIXEL_FORMATS};
-static const enum AVPixelFormat yuv_pix_fmts[] = {YUV_PIXEL_FORMATS};
-static const enum AVPixelFormat any_pix_fmts[] = {RGB_PIXEL_FORMATS,
- GRAY_PIXEL_FORMATS,
- YUV_PIXEL_FORMATS};
+#define XYZ_PIXEL_FORMATS AV_PIX_FMT_XYZ12
+
+static const enum AVPixelFormat rgb_pix_fmts[] = {
+ RGB_PIXEL_FORMATS
+};
+static const enum AVPixelFormat gray_pix_fmts[] = {
+ GRAY_PIXEL_FORMATS
+};
+static const enum AVPixelFormat yuv_pix_fmts[] = {
+ YUV_PIXEL_FORMATS
+};
+static const enum AVPixelFormat any_pix_fmts[] = {
+ RGB_PIXEL_FORMATS, GRAY_PIXEL_FORMATS, YUV_PIXEL_FORMATS, XYZ_PIXEL_FORMATS
+};
-typedef struct {
+typedef struct LibOpenJPEGContext {
AVClass *class;
opj_dparameters_t dec_params;
int lowres;
switch (desc->nb_components) {
case 4:
match = match &&
- desc->comp[3].depth_minus1 + 1 >= img->comps[3].prec &&
- 1 == img->comps[3].dx &&
- 1 == img->comps[3].dy;
+ desc->comp[3].depth >= img->comps[3].prec &&
+ 1 == img->comps[3].dx &&
+ 1 == img->comps[3].dy;
case 3:
match = match &&
- desc->comp[2].depth_minus1 + 1 >= img->comps[2].prec &&
- 1 << desc->log2_chroma_w == img->comps[2].dx &&
- 1 << desc->log2_chroma_h == img->comps[2].dy;
+ desc->comp[2].depth >= img->comps[2].prec &&
+ 1 << desc->log2_chroma_w == img->comps[2].dx &&
+ 1 << desc->log2_chroma_h == img->comps[2].dy;
case 2:
match = match &&
- desc->comp[1].depth_minus1 + 1 >= img->comps[1].prec &&
- 1 << desc->log2_chroma_w == img->comps[1].dx &&
- 1 << desc->log2_chroma_h == img->comps[1].dy;
+ desc->comp[1].depth >= img->comps[1].prec &&
+ 1 << desc->log2_chroma_w == img->comps[1].dx &&
+ 1 << desc->log2_chroma_h == img->comps[1].dy;
case 1:
match = match &&
- desc->comp[0].depth_minus1 + 1 >= img->comps[0].prec &&
- 1 == img->comps[0].dx &&
- 1 == img->comps[0].dy;
+ desc->comp[0].depth >= img->comps[0].prec &&
+ 1 == img->comps[0].dx &&
+ 1 == img->comps[0].dy;
default:
break;
}
switch (image->color_space) {
case CLRSPC_SRGB:
- possible_fmts = rgb_pix_fmts;
+ possible_fmts = rgb_pix_fmts;
possible_fmts_nb = FF_ARRAY_ELEMS(rgb_pix_fmts);
break;
case CLRSPC_GRAY:
- possible_fmts = gray_pix_fmts;
+ possible_fmts = gray_pix_fmts;
possible_fmts_nb = FF_ARRAY_ELEMS(gray_pix_fmts);
break;
case CLRSPC_SYCC:
- possible_fmts = yuv_pix_fmts;
+ possible_fmts = yuv_pix_fmts;
possible_fmts_nb = FF_ARRAY_ELEMS(yuv_pix_fmts);
break;
default:
- possible_fmts = any_pix_fmts;
+ possible_fmts = any_pix_fmts;
possible_fmts_nb = FF_ARRAY_ELEMS(any_pix_fmts);
break;
}
- for (index = 0; index < possible_fmts_nb; ++index) {
+ for (index = 0; index < possible_fmts_nb; ++index)
if (libopenjpeg_matches_pix_fmt(image, possible_fmts[index])) {
return possible_fmts[index];
}
- }
return AV_PIX_FMT_NONE;
}
return 0;
component_plane = desc->comp[0].plane;
- for (i = 1; i < desc->nb_components; i++) {
+ for (i = 1; i < desc->nb_components; i++)
if (component_plane != desc->comp[i].plane)
return 0;
- }
return 1;
}
int index, x, y, c;
for (y = 0; y < picture->height; y++) {
- index = y*picture->width;
- img_ptr = picture->data[0] + y*picture->linesize[0];
- for (x = 0; x < picture->width; x++, index++) {
- for (c = 0; c < image->numcomps; c++) {
+ index = y * picture->width;
+ img_ptr = picture->data[0] + y * picture->linesize[0];
+ for (x = 0; x < picture->width; x++, index++)
+ for (c = 0; c < image->numcomps; c++)
*img_ptr++ = image->comps[c].data[index];
- }
- }
}
}
adjust[x] = FFMAX(FFMIN(16 - image->comps[x].prec, 8), 0);
for (y = 0; y < picture->height; y++) {
- index = y*picture->width;
- img_ptr = (uint16_t*) (picture->data[0] + y*picture->linesize[0]);
- for (x = 0; x < picture->width; x++, index++) {
- for (c = 0; c < image->numcomps; c++) {
+ index = y * picture->width;
+ img_ptr = (uint16_t *) (picture->data[0] + y * picture->linesize[0]);
+ for (x = 0; x < picture->width; x++, index++)
+ for (c = 0; c < image->numcomps; c++)
*img_ptr++ = image->comps[c].data[index] << adjust[c];
- }
- }
}
}
for (index = 0; index < image->numcomps; index++) {
comp_data = image->comps[index].data;
for (y = 0; y < image->comps[index].h; y++) {
- img_ptr = (uint16_t*) (p->data[index] + y * p->linesize[index]);
+ img_ptr = (uint16_t *)(p->data[index] + y * p->linesize[index]);
for (x = 0; x < image->comps[index].w; x++) {
*img_ptr = *comp_data;
img_ptr++;
void *data, int *got_frame,
AVPacket *avpkt)
{
- uint8_t *buf = avpkt->data;
- int buf_size = avpkt->size;
+ uint8_t *buf = avpkt->data;
+ int buf_size = avpkt->size;
LibOpenJPEGContext *ctx = avctx->priv_data;
- ThreadFrame frame = { .f = data };
- AVFrame *picture = data;
+ ThreadFrame frame = { .f = data };
+ AVFrame *picture = data;
const AVPixFmtDescriptor *desc;
opj_dinfo_t *dec;
opj_cio_t *stream;
opj_image_t *image;
- int width, height, ret = -1;
+ int width, height, ret;
int pixel_size = 0;
- int ispacked = 0;
+ int ispacked = 0;
int i;
*got_frame = 0;
// Check if input is a raw jpeg2k codestream or in jp2 wrapping
- if ((AV_RB32(buf) == 12) &&
+ if ((AV_RB32(buf) == 12) &&
(AV_RB32(buf + 4) == JP2_SIG_TYPE) &&
(AV_RB32(buf + 8) == JP2_SIG_VALUE)) {
dec = opj_create_decompress(CODEC_JP2);
if (!dec) {
av_log(avctx, AV_LOG_ERROR, "Error initializing decoder.\n");
- return -1;
+ return AVERROR_UNKNOWN;
}
- opj_set_event_mgr((opj_common_ptr)dec, NULL, NULL);
+ opj_set_event_mgr((opj_common_ptr) dec, NULL, NULL);
ctx->dec_params.cp_limit_decoding = LIMIT_TO_MAIN_HEADER;
ctx->dec_params.cp_reduce = ctx->lowres;
ctx->dec_params.cp_layer = ctx->lowqual;
// Tie decoder with decoding parameters
opj_setup_decoder(dec, &ctx->dec_params);
- stream = opj_cio_open((opj_common_ptr)dec, buf, buf_size);
+ stream = opj_cio_open((opj_common_ptr) dec, buf, buf_size);
if (!stream) {
av_log(avctx, AV_LOG_ERROR,
"Codestream could not be opened for reading.\n");
opj_destroy_decompress(dec);
- return -1;
+ return AVERROR_UNKNOWN;
}
// Decode the header only.
if (!image) {
av_log(avctx, AV_LOG_ERROR, "Error decoding codestream.\n");
opj_destroy_decompress(dec);
- return -1;
+ return AVERROR_UNKNOWN;
}
width = image->x1 - image->x0;
height = image->y1 - image->y0;
if (ctx->lowres) {
- width = (width + (1 << ctx->lowres) - 1) >> ctx->lowres;
+ width = (width + (1 << ctx->lowres) - 1) >> ctx->lowres;
height = (height + (1 << ctx->lowres) - 1) >> ctx->lowres;
}
- if (av_image_check_size(width, height, 0, avctx) < 0) {
- av_log(avctx, AV_LOG_ERROR,
- "%dx%d dimension invalid.\n", width, height);
+ ret = ff_set_dimensions(avctx, width, height);
+ if (ret < 0)
goto done;
- }
-
- avcodec_set_dimensions(avctx, width, height);
if (avctx->pix_fmt != AV_PIX_FMT_NONE)
if (!libopenjpeg_matches_pix_fmt(image, avctx->pix_fmt))
if (image->comps[i].prec > avctx->bits_per_raw_sample)
avctx->bits_per_raw_sample = image->comps[i].prec;
- if (ff_thread_get_buffer(avctx, &frame, 0) < 0) {
+ if ((ret = ff_thread_get_buffer(avctx, &frame, 0)) < 0) {
av_log(avctx, AV_LOG_ERROR, "ff_thread_get_buffer() failed\n");
goto done;
}
ctx->dec_params.cp_limit_decoding = NO_LIMITATION;
// Tie decoder with decoding parameters.
opj_setup_decoder(dec, &ctx->dec_params);
- stream = opj_cio_open((opj_common_ptr)dec, buf, buf_size);
+ stream = opj_cio_open((opj_common_ptr) dec, buf, buf_size);
if (!stream) {
av_log(avctx, AV_LOG_ERROR,
"Codestream could not be opened for reading.\n");
+ ret = AVERROR_UNKNOWN;
goto done;
}
if (!image) {
av_log(avctx, AV_LOG_ERROR, "Error decoding codestream.\n");
+ ret = AVERROR_UNKNOWN;
goto done;
}
- desc = av_pix_fmt_desc_get(avctx->pix_fmt);
- pixel_size = desc->comp[0].step_minus1 + 1;
- ispacked = libopenjpeg_ispacked(avctx->pix_fmt);
+ desc = av_pix_fmt_desc_get(avctx->pix_fmt);
+ pixel_size = desc->comp[0].step;
+ ispacked = libopenjpeg_ispacked(avctx->pix_fmt);
switch (pixel_size) {
case 1:
}
break;
default:
- av_log(avctx, AV_LOG_ERROR, "unsupported pixel size %d\n", pixel_size);
+ avpriv_report_missing_feature(avctx, "Pixel size %d", pixel_size);
+ ret = AVERROR_PATCHWELCOME;
goto done;
}
#define VD AV_OPT_FLAG_VIDEO_PARAM | AV_OPT_FLAG_DECODING_PARAM
static const AVOption options[] = {
- { "lowqual", "Limit the number of layers used for decoding", OFFSET(lowqual), AV_OPT_TYPE_INT, { .i64 = 0 }, 0, INT_MAX, VD },
- { "lowres", "Lower the decoding resolution by a power of two", OFFSET(lowres), AV_OPT_TYPE_INT, { .i64 = 0 }, 0, INT_MAX, VD },
+ { "lowqual", "Limit the number of layers used for decoding",
+ OFFSET(lowqual), AV_OPT_TYPE_INT, { .i64 = 0 }, 0, INT_MAX, VD },
+ { "lowres", "Lower the decoding resolution by a power of two",
+ OFFSET(lowres), AV_OPT_TYPE_INT, { .i64 = 0 }, 0, INT_MAX, VD },
{ NULL },
};
};
AVCodec ff_libopenjpeg_decoder = {
- .name = "libopenjpeg",
- .type = AVMEDIA_TYPE_VIDEO,
- .id = AV_CODEC_ID_JPEG2000,
- .priv_data_size = sizeof(LibOpenJPEGContext),
- .init = libopenjpeg_decode_init,
- .decode = libopenjpeg_decode_frame,
- .capabilities = CODEC_CAP_DR1 | CODEC_CAP_FRAME_THREADS,
- .long_name = NULL_IF_CONFIG_SMALL("OpenJPEG JPEG 2000"),
- .priv_class = &class,
+ .name = "libopenjpeg",
+ .long_name = NULL_IF_CONFIG_SMALL("OpenJPEG JPEG 2000"),
+ .type = AVMEDIA_TYPE_VIDEO,
+ .id = AV_CODEC_ID_JPEG2000,
+ .priv_data_size = sizeof(LibOpenJPEGContext),
+ .init = libopenjpeg_decode_init,
+ .decode = libopenjpeg_decode_frame,
+ .capabilities = AV_CODEC_CAP_DR1 | AV_CODEC_CAP_FRAME_THREADS,
+ .priv_class = &class,
};