diff options
Diffstat (limited to 'libavcodec/avcodec.h')
| -rw-r--r-- | libavcodec/avcodec.h | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/libavcodec/avcodec.h b/libavcodec/avcodec.h index df926fcd64..8880c40600 100644 --- a/libavcodec/avcodec.h +++ b/libavcodec/avcodec.h @@ -2615,6 +2615,19 @@ int avcodec_get_pix_fmt_loss(int dst_pix_fmt, int src_pix_fmt, int avcodec_find_best_pix_fmt(int pix_fmt_mask, int src_pix_fmt, int has_alpha, int *loss_ptr); + +/** + * Print in buf the string corresponding to the pixel format with + * number pix_fmt, or an header if pix_fmt is negative. + * + * @param buf[in] the buffer where to write the string + * @param buf_size[in] the size of buf + * @param pix_fmt[in] the number of the pixel format to print the corresponding info string, or + * a negative value to print the corresponding header. + * Meaningful values for obtaining a pixel format info vary from 0 to PIX_FMT_NB -1. + */ +void avcodec_pix_fmt_string (char *buf, int buf_size, int pix_fmt); + #define FF_ALPHA_TRANSP 0x0001 /* image has some totally transparent pixels */ #define FF_ALPHA_SEMI_TRANSP 0x0002 /* image has some transparent pixels */ |