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@ -27,10 +27,11 @@ |
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#define OPJ_STATIC |
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#include "libavutil/common.h" |
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#include "libavutil/intreadwrite.h" |
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#include "libavutil/imgutils.h" |
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#include "libavutil/pixfmt.h" |
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#include "libavutil/intreadwrite.h" |
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#include "libavutil/opt.h" |
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#include "libavutil/pixfmt.h" |
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#include "avcodec.h" |
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#include "internal.h" |
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#include "thread.h" |
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@ -46,29 +47,38 @@ |
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// pix_fmts with lower bpp have to be listed before
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// similar pix_fmts with higher bpp.
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#define RGB_PIXEL_FORMATS AV_PIX_FMT_RGB24,AV_PIX_FMT_RGBA,AV_PIX_FMT_RGB48,AV_PIX_FMT_RGBA64 |
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#define GRAY_PIXEL_FORMATS AV_PIX_FMT_GRAY8,AV_PIX_FMT_GRAY8A,AV_PIX_FMT_GRAY16 |
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#define YUV_PIXEL_FORMATS AV_PIX_FMT_YUV410P,AV_PIX_FMT_YUV411P,AV_PIX_FMT_YUVA420P, \ |
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AV_PIX_FMT_YUV420P,AV_PIX_FMT_YUV422P,AV_PIX_FMT_YUVA422P, \
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AV_PIX_FMT_YUV440P,AV_PIX_FMT_YUV444P,AV_PIX_FMT_YUVA444P, \
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AV_PIX_FMT_YUV420P9,AV_PIX_FMT_YUV422P9,AV_PIX_FMT_YUV444P9, \
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AV_PIX_FMT_YUVA420P9,AV_PIX_FMT_YUVA422P9,AV_PIX_FMT_YUVA444P9, \
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AV_PIX_FMT_YUV420P10,AV_PIX_FMT_YUV422P10,AV_PIX_FMT_YUV444P10, \
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AV_PIX_FMT_YUVA420P10,AV_PIX_FMT_YUVA422P10,AV_PIX_FMT_YUVA444P10, \
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AV_PIX_FMT_YUV420P12,AV_PIX_FMT_YUV422P12,AV_PIX_FMT_YUV444P12, \
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AV_PIX_FMT_YUV420P14,AV_PIX_FMT_YUV422P14,AV_PIX_FMT_YUV444P14, \
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AV_PIX_FMT_YUV420P16,AV_PIX_FMT_YUV422P16,AV_PIX_FMT_YUV444P16, \
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AV_PIX_FMT_YUVA420P16,AV_PIX_FMT_YUVA422P16,AV_PIX_FMT_YUVA444P16 |
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#define RGB_PIXEL_FORMATS AV_PIX_FMT_RGB24, AV_PIX_FMT_RGBA, \ |
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AV_PIX_FMT_RGB48, AV_PIX_FMT_RGBA64 |
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#define GRAY_PIXEL_FORMATS AV_PIX_FMT_GRAY8, AV_PIX_FMT_GRAY8A, \ |
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AV_PIX_FMT_GRAY16 |
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#define YUV_PIXEL_FORMATS AV_PIX_FMT_YUV410P, AV_PIX_FMT_YUV411P, AV_PIX_FMT_YUVA420P, \ |
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AV_PIX_FMT_YUV420P, AV_PIX_FMT_YUV422P, AV_PIX_FMT_YUVA422P, \
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AV_PIX_FMT_YUV440P, AV_PIX_FMT_YUV444P, AV_PIX_FMT_YUVA444P, \
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AV_PIX_FMT_YUV420P9, AV_PIX_FMT_YUV422P9, AV_PIX_FMT_YUV444P9, \
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AV_PIX_FMT_YUVA420P9, AV_PIX_FMT_YUVA422P9, AV_PIX_FMT_YUVA444P9, \
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AV_PIX_FMT_YUV420P10, AV_PIX_FMT_YUV422P10, AV_PIX_FMT_YUV444P10, \
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AV_PIX_FMT_YUVA420P10, AV_PIX_FMT_YUVA422P10, AV_PIX_FMT_YUVA444P10, \
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AV_PIX_FMT_YUV420P12, AV_PIX_FMT_YUV422P12, AV_PIX_FMT_YUV444P12, \
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AV_PIX_FMT_YUV420P14, AV_PIX_FMT_YUV422P14, AV_PIX_FMT_YUV444P14, \
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AV_PIX_FMT_YUV420P16, AV_PIX_FMT_YUV422P16, AV_PIX_FMT_YUV444P16, \
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AV_PIX_FMT_YUVA420P16, AV_PIX_FMT_YUVA422P16, AV_PIX_FMT_YUVA444P16 |
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#define XYZ_PIXEL_FORMATS AV_PIX_FMT_XYZ12 |
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static const enum AVPixelFormat libopenjpeg_rgb_pix_fmts[] = {RGB_PIXEL_FORMATS}; |
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static const enum AVPixelFormat libopenjpeg_gray_pix_fmts[] = {GRAY_PIXEL_FORMATS}; |
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static const enum AVPixelFormat libopenjpeg_yuv_pix_fmts[] = {YUV_PIXEL_FORMATS}; |
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static const enum AVPixelFormat libopenjpeg_all_pix_fmts[] = {RGB_PIXEL_FORMATS, |
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GRAY_PIXEL_FORMATS, |
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YUV_PIXEL_FORMATS, |
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XYZ_PIXEL_FORMATS}; |
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static const enum AVPixelFormat libopenjpeg_rgb_pix_fmts[] = { |
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RGB_PIXEL_FORMATS |
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}; |
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static const enum AVPixelFormat libopenjpeg_gray_pix_fmts[] = { |
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GRAY_PIXEL_FORMATS |
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}; |
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static const enum AVPixelFormat libopenjpeg_yuv_pix_fmts[] = { |
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YUV_PIXEL_FORMATS |
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}; |
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static const enum AVPixelFormat libopenjpeg_all_pix_fmts[] = { |
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RGB_PIXEL_FORMATS, GRAY_PIXEL_FORMATS, YUV_PIXEL_FORMATS, XYZ_PIXEL_FORMATS |
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}; |
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typedef struct { |
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AVClass *class; |
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@ -86,18 +96,26 @@ static inline int libopenjpeg_matches_pix_fmt(const opj_image_t *image, enum AVP |
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} |
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switch (desc->nb_components) { |
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case 4: match = match && desc->comp[3].depth_minus1 + 1 >= image->comps[3].prec && |
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1 == image->comps[3].dx && |
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1 == image->comps[3].dy; |
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case 3: match = match && desc->comp[2].depth_minus1 + 1 >= image->comps[2].prec && |
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1 << desc->log2_chroma_w == image->comps[2].dx && |
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1 << desc->log2_chroma_h == image->comps[2].dy; |
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case 2: match = match && desc->comp[1].depth_minus1 + 1 >= image->comps[1].prec && |
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1 << desc->log2_chroma_w == image->comps[1].dx && |
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1 << desc->log2_chroma_h == image->comps[1].dy; |
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case 1: match = match && desc->comp[0].depth_minus1 + 1 >= image->comps[0].prec && |
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1 == image->comps[0].dx && |
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1 == image->comps[0].dy; |
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case 4: |
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match = match && |
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desc->comp[3].depth_minus1 + 1 >= image->comps[3].prec && |
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1 == image->comps[3].dx && |
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1 == image->comps[3].dy; |
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case 3: |
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match = match && |
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desc->comp[2].depth_minus1 + 1 >= image->comps[2].prec && |
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1 << desc->log2_chroma_w == image->comps[2].dx && |
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1 << desc->log2_chroma_h == image->comps[2].dy; |
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case 2: |
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match = match && |
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desc->comp[1].depth_minus1 + 1 >= image->comps[1].prec && |
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1 << desc->log2_chroma_w == image->comps[1].dx && |
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1 << desc->log2_chroma_h == image->comps[1].dy; |
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case 1: |
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match = match && |
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desc->comp[0].depth_minus1 + 1 >= image->comps[0].prec && |
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1 == image->comps[0].dx && |
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1 == image->comps[0].dy; |
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default: |
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break; |
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} |
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@ -112,28 +130,27 @@ static inline enum AVPixelFormat libopenjpeg_guess_pix_fmt(const opj_image_t *im |
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switch (image->color_space) { |
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case CLRSPC_SRGB: |
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possible_fmts = libopenjpeg_rgb_pix_fmts; |
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possible_fmts = libopenjpeg_rgb_pix_fmts; |
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possible_fmts_nb = FF_ARRAY_ELEMS(libopenjpeg_rgb_pix_fmts); |
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break; |
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case CLRSPC_GRAY: |
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possible_fmts = libopenjpeg_gray_pix_fmts; |
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possible_fmts = libopenjpeg_gray_pix_fmts; |
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possible_fmts_nb = FF_ARRAY_ELEMS(libopenjpeg_gray_pix_fmts); |
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break; |
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case CLRSPC_SYCC: |
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possible_fmts = libopenjpeg_yuv_pix_fmts; |
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possible_fmts = libopenjpeg_yuv_pix_fmts; |
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possible_fmts_nb = FF_ARRAY_ELEMS(libopenjpeg_yuv_pix_fmts); |
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break; |
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default: |
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possible_fmts = libopenjpeg_all_pix_fmts; |
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possible_fmts = libopenjpeg_all_pix_fmts; |
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possible_fmts_nb = FF_ARRAY_ELEMS(libopenjpeg_all_pix_fmts); |
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break; |
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} |
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for (index = 0; index < possible_fmts_nb; ++index) { |
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for (index = 0; index < possible_fmts_nb; ++index) |
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if (libopenjpeg_matches_pix_fmt(image, possible_fmts[index])) { |
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return possible_fmts[index]; |
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} |
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} |
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return AV_PIX_FMT_NONE; |
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} |
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@ -147,10 +164,9 @@ static inline int libopenjpeg_ispacked(enum AVPixelFormat pix_fmt) |
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return 0; |
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component_plane = desc->comp[0].plane; |
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for (i = 1; i < desc->nb_components; i++) { |
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for (i = 1; i < desc->nb_components; i++) |
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if (component_plane != desc->comp[i].plane) |
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return 0; |
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} |
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return 1; |
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} |
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@ -158,13 +174,11 @@ static inline void libopenjpeg_copy_to_packed8(AVFrame *picture, opj_image_t *im |
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uint8_t *img_ptr; |
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int index, x, y, c; |
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for (y = 0; y < picture->height; y++) { |
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index = y*picture->width; |
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img_ptr = picture->data[0] + y*picture->linesize[0]; |
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for (x = 0; x < picture->width; x++, index++) { |
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for (c = 0; c < image->numcomps; c++) { |
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index = y * picture->width; |
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img_ptr = picture->data[0] + y * picture->linesize[0]; |
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for (x = 0; x < picture->width; x++, index++) |
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for (c = 0; c < image->numcomps; c++) |
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*img_ptr++ = 0x80 * image->comps[c].sgnd + image->comps[c].data[index]; |
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} |
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} |
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} |
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} |
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@ -176,14 +190,12 @@ static inline void libopenjpeg_copy_to_packed16(AVFrame *picture, opj_image_t *i |
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adjust[x] = FFMAX(FFMIN(av_pix_fmt_desc_get(picture->format)->comp[x].depth_minus1 + 1 - image->comps[x].prec, 8), 0); |
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for (y = 0; y < picture->height; y++) { |
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index = y*picture->width; |
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img_ptr = (uint16_t*) (picture->data[0] + y*picture->linesize[0]); |
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for (x = 0; x < picture->width; x++, index++) { |
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for (c = 0; c < image->numcomps; c++) { |
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index = y * picture->width; |
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img_ptr = (uint16_t *) (picture->data[0] + y * picture->linesize[0]); |
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for (x = 0; x < picture->width; x++, index++) |
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for (c = 0; c < image->numcomps; c++) |
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*img_ptr++ = (1 << image->comps[c].prec - 1) * image->comps[c].sgnd + |
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(unsigned)image->comps[c].data[index] << adjust[c]; |
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} |
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} |
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} |
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} |
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@ -216,7 +228,7 @@ static inline void libopenjpeg_copyto16(AVFrame *picture, opj_image_t *image) { |
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for (index = 0; index < image->numcomps; index++) { |
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comp_data = image->comps[index].data; |
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for (y = 0; y < image->comps[index].h; y++) { |
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img_ptr = (uint16_t*) (picture->data[index] + y * picture->linesize[index]); |
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img_ptr = (uint16_t *)(picture->data[index] + y * picture->linesize[index]); |
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for (x = 0; x < image->comps[index].w; x++) { |
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*img_ptr = (1 << image->comps[index].prec - 1) * image->comps[index].sgnd + |
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(unsigned)*comp_data << adjust[index]; |
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@ -239,24 +251,24 @@ static int libopenjpeg_decode_frame(AVCodecContext *avctx, |
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void *data, int *got_frame, |
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AVPacket *avpkt) |
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{ |
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uint8_t *buf = avpkt->data; |
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int buf_size = avpkt->size; |
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uint8_t *buf = avpkt->data; |
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int buf_size = avpkt->size; |
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LibOpenJPEGContext *ctx = avctx->priv_data; |
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ThreadFrame frame = { .f = data }; |
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AVFrame *picture = data; |
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ThreadFrame frame = { .f = data }; |
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AVFrame *picture = data; |
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const AVPixFmtDescriptor *desc; |
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opj_dinfo_t *dec; |
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opj_cio_t *stream; |
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opj_image_t *image; |
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int width, height, ret; |
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int pixel_size = 0; |
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int ispacked = 0; |
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int ispacked = 0; |
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int i; |
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*got_frame = 0; |
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// Check if input is a raw jpeg2k codestream or in jp2 wrapping
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if ((AV_RB32(buf) == 12) && |
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if ((AV_RB32(buf) == 12) && |
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(AV_RB32(buf + 4) == JP2_SIG_TYPE) && |
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(AV_RB32(buf + 8) == JP2_SIG_VALUE)) { |
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dec = opj_create_decompress(CODEC_JP2); |
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@ -272,12 +284,12 @@ static int libopenjpeg_decode_frame(AVCodecContext *avctx, |
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av_log(avctx, AV_LOG_ERROR, "Error initializing decoder.\n"); |
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return AVERROR_UNKNOWN; |
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} |
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opj_set_event_mgr((opj_common_ptr)dec, NULL, NULL); |
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opj_set_event_mgr((opj_common_ptr) dec, NULL, NULL); |
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ctx->dec_params.cp_limit_decoding = LIMIT_TO_MAIN_HEADER; |
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ctx->dec_params.cp_layer = ctx->lowqual; |
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// Tie decoder with decoding parameters
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opj_setup_decoder(dec, &ctx->dec_params); |
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stream = opj_cio_open((opj_common_ptr)dec, buf, buf_size); |
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stream = opj_cio_open((opj_common_ptr) dec, buf, buf_size); |
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if (!stream) { |
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av_log(avctx, AV_LOG_ERROR, |
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@ -325,7 +337,7 @@ static int libopenjpeg_decode_frame(AVCodecContext *avctx, |
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ctx->dec_params.cp_reduce = avctx->lowres; |
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// Tie decoder with decoding parameters.
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opj_setup_decoder(dec, &ctx->dec_params); |
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stream = opj_cio_open((opj_common_ptr)dec, buf, buf_size); |
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stream = opj_cio_open((opj_common_ptr) dec, buf, buf_size); |
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if (!stream) { |
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av_log(avctx, AV_LOG_ERROR, |
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"Codestream could not be opened for reading.\n"); |
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@ -344,9 +356,9 @@ static int libopenjpeg_decode_frame(AVCodecContext *avctx, |
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goto done; |
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} |
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desc = av_pix_fmt_desc_get(avctx->pix_fmt); |
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desc = av_pix_fmt_desc_get(avctx->pix_fmt); |
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pixel_size = desc->comp[0].step_minus1 + 1; |
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ispacked = libopenjpeg_ispacked(avctx->pix_fmt); |
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ispacked = libopenjpeg_ispacked(avctx->pix_fmt); |
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switch (pixel_size) { |
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case 1: |
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@ -394,7 +406,8 @@ done: |
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#define VD AV_OPT_FLAG_VIDEO_PARAM | AV_OPT_FLAG_DECODING_PARAM |
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static const AVOption options[] = { |
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{ "lowqual", "Limit the number of layers used for decoding", OFFSET(lowqual), AV_OPT_TYPE_INT, { .i64 = 0 }, 0, INT_MAX, VD }, |
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{ "lowqual", "Limit the number of layers used for decoding", |
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OFFSET(lowqual), AV_OPT_TYPE_INT, { .i64 = 0 }, 0, INT_MAX, VD }, |
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{ NULL }, |
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}; |
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@ -406,14 +419,14 @@ static const AVClass openjpeg_class = { |
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}; |
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AVCodec ff_libopenjpeg_decoder = { |
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.name = "libopenjpeg", |
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.long_name = NULL_IF_CONFIG_SMALL("OpenJPEG JPEG 2000"), |
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.type = AVMEDIA_TYPE_VIDEO, |
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.id = AV_CODEC_ID_JPEG2000, |
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.priv_data_size = sizeof(LibOpenJPEGContext), |
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.init = libopenjpeg_decode_init, |
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.decode = libopenjpeg_decode_frame, |
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.capabilities = CODEC_CAP_DR1 | CODEC_CAP_FRAME_THREADS, |
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.max_lowres = 31, |
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.priv_class = &openjpeg_class, |
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.name = "libopenjpeg", |
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.long_name = NULL_IF_CONFIG_SMALL("OpenJPEG JPEG 2000"), |
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.type = AVMEDIA_TYPE_VIDEO, |
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.id = AV_CODEC_ID_JPEG2000, |
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.priv_data_size = sizeof(LibOpenJPEGContext), |
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.init = libopenjpeg_decode_init, |
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.decode = libopenjpeg_decode_frame, |
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.capabilities = CODEC_CAP_DR1 | CODEC_CAP_FRAME_THREADS, |
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.max_lowres = 31, |
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.priv_class = &openjpeg_class, |
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}; |
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