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author | Moonchild <mcwerewolf@gmail.com> | 2018-02-06 12:03:37 +0100 |
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committer | GitHub <noreply@github.com> | 2018-02-06 12:03:37 +0100 |
commit | 5cc30e0f603a030b97b7be37a7aa5d22d13f7a07 (patch) | |
tree | 01875b465e2f7749cc8f87f1df756b2cb2ca2596 /media/ffvpx/libavutil/pixdesc.h | |
parent | 389c60da5e01761f4a11ef539ffa26e4c1b17875 (diff) | |
parent | 30bfbb3f97bd64b7838bcb55c98fa698b1bcc9d2 (diff) | |
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Merge pull request #10 from trav90/media-work
Update FFmpeg code to n3.2-65-gee56777
Diffstat (limited to 'media/ffvpx/libavutil/pixdesc.h')
-rw-r--r-- | media/ffvpx/libavutil/pixdesc.h | 194 |
1 files changed, 97 insertions, 97 deletions
diff --git a/media/ffvpx/libavutil/pixdesc.h b/media/ffvpx/libavutil/pixdesc.h index 3b0bcdb3d..a8ad58891 100644 --- a/media/ffvpx/libavutil/pixdesc.h +++ b/media/ffvpx/libavutil/pixdesc.h @@ -173,78 +173,6 @@ typedef struct AVPixFmtDescriptor { #define AV_PIX_FMT_FLAG_ALPHA (1 << 7) /** - * Read a line from an image, and write the values of the - * pixel format component c to dst. - * - * @param data the array containing the pointers to the planes of the image - * @param linesize the array containing the linesizes of the image - * @param desc the pixel format descriptor for the image - * @param x the horizontal coordinate of the first pixel to read - * @param y the vertical coordinate of the first pixel to read - * @param w the width of the line to read, that is the number of - * values to write to dst - * @param read_pal_component if not zero and the format is a paletted - * format writes the values corresponding to the palette - * component c in data[1] to dst, rather than the palette indexes in - * data[0]. The behavior is undefined if the format is not paletted. - */ -void av_read_image_line(uint16_t *dst, const uint8_t *data[4], - const int linesize[4], const AVPixFmtDescriptor *desc, - int x, int y, int c, int w, int read_pal_component); - -/** - * Write the values from src to the pixel format component c of an - * image line. - * - * @param src array containing the values to write - * @param data the array containing the pointers to the planes of the - * image to write into. It is supposed to be zeroed. - * @param linesize the array containing the linesizes of the image - * @param desc the pixel format descriptor for the image - * @param x the horizontal coordinate of the first pixel to write - * @param y the vertical coordinate of the first pixel to write - * @param w the width of the line to write, that is the number of - * values to write to the image line - */ -void av_write_image_line(const uint16_t *src, uint8_t *data[4], - const int linesize[4], const AVPixFmtDescriptor *desc, - int x, int y, int c, int w); - -/** - * Return the pixel format corresponding to name. - * - * If there is no pixel format with name name, then looks for a - * pixel format with the name corresponding to the native endian - * format of name. - * For example in a little-endian system, first looks for "gray16", - * then for "gray16le". - * - * Finally if no pixel format has been found, returns AV_PIX_FMT_NONE. - */ -enum AVPixelFormat av_get_pix_fmt(const char *name); - -/** - * Return the short name for a pixel format, NULL in case pix_fmt is - * unknown. - * - * @see av_get_pix_fmt(), av_get_pix_fmt_string() - */ -const char *av_get_pix_fmt_name(enum AVPixelFormat pix_fmt); - -/** - * Print in buf the string corresponding to the pixel format with - * number pix_fmt, or a header if pix_fmt is negative. - * - * @param buf the buffer where to write the string - * @param buf_size the size of buf - * @param pix_fmt the number of the pixel format to print the - * corresponding info string, or a negative value to print the - * corresponding header. - */ -char *av_get_pix_fmt_string(char *buf, int buf_size, - enum AVPixelFormat pix_fmt); - -/** * Return the number of bits per pixel used by the pixel format * described by pixdesc. Note that this is not the same as the number * of bits per sample. @@ -307,6 +235,103 @@ int av_pix_fmt_get_chroma_sub_sample(enum AVPixelFormat pix_fmt, int av_pix_fmt_count_planes(enum AVPixelFormat pix_fmt); /** + * @return the name for provided color range or NULL if unknown. + */ +const char *av_color_range_name(enum AVColorRange range); + +/** + * @return the name for provided color primaries or NULL if unknown. + */ +const char *av_color_primaries_name(enum AVColorPrimaries primaries); + +/** + * @return the name for provided color transfer or NULL if unknown. + */ +const char *av_color_transfer_name(enum AVColorTransferCharacteristic transfer); + +/** + * @return the name for provided color space or NULL if unknown. + */ +const char *av_color_space_name(enum AVColorSpace space); + +/** + * @return the name for provided chroma location or NULL if unknown. + */ +const char *av_chroma_location_name(enum AVChromaLocation location); + +/** + * Return the pixel format corresponding to name. + * + * If there is no pixel format with name name, then looks for a + * pixel format with the name corresponding to the native endian + * format of name. + * For example in a little-endian system, first looks for "gray16", + * then for "gray16le". + * + * Finally if no pixel format has been found, returns AV_PIX_FMT_NONE. + */ +enum AVPixelFormat av_get_pix_fmt(const char *name); + +/** + * Return the short name for a pixel format, NULL in case pix_fmt is + * unknown. + * + * @see av_get_pix_fmt(), av_get_pix_fmt_string() + */ +const char *av_get_pix_fmt_name(enum AVPixelFormat pix_fmt); + +/** + * Print in buf the string corresponding to the pixel format with + * number pix_fmt, or a header if pix_fmt is negative. + * + * @param buf the buffer where to write the string + * @param buf_size the size of buf + * @param pix_fmt the number of the pixel format to print the + * corresponding info string, or a negative value to print the + * corresponding header. + */ +char *av_get_pix_fmt_string(char *buf, int buf_size, + enum AVPixelFormat pix_fmt); + +/** + * Read a line from an image, and write the values of the + * pixel format component c to dst. + * + * @param data the array containing the pointers to the planes of the image + * @param linesize the array containing the linesizes of the image + * @param desc the pixel format descriptor for the image + * @param x the horizontal coordinate of the first pixel to read + * @param y the vertical coordinate of the first pixel to read + * @param w the width of the line to read, that is the number of + * values to write to dst + * @param read_pal_component if not zero and the format is a paletted + * format writes the values corresponding to the palette + * component c in data[1] to dst, rather than the palette indexes in + * data[0]. The behavior is undefined if the format is not paletted. + */ +void av_read_image_line(uint16_t *dst, const uint8_t *data[4], + const int linesize[4], const AVPixFmtDescriptor *desc, + int x, int y, int c, int w, int read_pal_component); + +/** + * Write the values from src to the pixel format component c of an + * image line. + * + * @param src array containing the values to write + * @param data the array containing the pointers to the planes of the + * image to write into. It is supposed to be zeroed. + * @param linesize the array containing the linesizes of the image + * @param desc the pixel format descriptor for the image + * @param x the horizontal coordinate of the first pixel to write + * @param y the vertical coordinate of the first pixel to write + * @param w the width of the line to write, that is the number of + * values to write to the image line + */ +void av_write_image_line(const uint16_t *src, uint8_t *data[4], + const int linesize[4], const AVPixFmtDescriptor *desc, + int x, int y, int c, int w); + +/** * Utility function to swap the endianness of a pixel format. * * @param[in] pix_fmt the pixel format @@ -366,29 +391,4 @@ int av_get_pix_fmt_loss(enum AVPixelFormat dst_pix_fmt, enum AVPixelFormat av_find_best_pix_fmt_of_2(enum AVPixelFormat dst_pix_fmt1, enum AVPixelFormat dst_pix_fmt2, enum AVPixelFormat src_pix_fmt, int has_alpha, int *loss_ptr); -/** - * @return the name for provided color range or NULL if unknown. - */ -const char *av_color_range_name(enum AVColorRange range); - -/** - * @return the name for provided color primaries or NULL if unknown. - */ -const char *av_color_primaries_name(enum AVColorPrimaries primaries); - -/** - * @return the name for provided color transfer or NULL if unknown. - */ -const char *av_color_transfer_name(enum AVColorTransferCharacteristic transfer); - -/** - * @return the name for provided color space or NULL if unknown. - */ -const char *av_color_space_name(enum AVColorSpace space); - -/** - * @return the name for provided chroma location or NULL if unknown. - */ -const char *av_chroma_location_name(enum AVChromaLocation location); - #endif /* AVUTIL_PIXDESC_H */ |