diff options
Diffstat (limited to 'src/libsstv.template.h')
| -rw-r--r-- | src/libsstv.template.h | 33 |
1 files changed, 23 insertions, 10 deletions
diff --git a/src/libsstv.template.h b/src/libsstv.template.h index 76c50ee..ce4cf26 100644 --- a/src/libsstv.template.h +++ b/src/libsstv.template.h @@ -43,6 +43,7 @@ typedef enum { SSTV_BAD_FORMAT = 105, SSTV_BAD_RESOLUTION = 106, SSTV_BAD_SAMPLE_TYPE = 107, + SSTV_UNSUPPORTED_CONVERSION = 108, SSTV_ALLOC_FAIL = 200, @@ -178,6 +179,28 @@ extern sstv_error_t sstv_create_image_from_mode(sstv_image_t *out_img, sstv_mode extern sstv_error_t sstv_create_image_from_props(sstv_image_t *out_img, size_t w, size_t h, sstv_image_format_t format); /* + * Deletes an image. + * img(in): pointer to an image structure to delete + * returns: error code + * + * NOTE: This function deallocates the pixel buffer, so it requires a valid + * call to sstv_init(). + */ +extern sstv_error_t sstv_delete_image(sstv_image_t *img); + +/* + * Converts an image. + * img(in): pointer to an image structure + * format(in): format to convert image to + * returns: error code + * + * NOTE: Conversions _from_ SSTV_FORMAT_Y to any format are NOT supported, + * since the conversion is performed in-place and extra memory would be + * required. + */ +extern sstv_error_t sstv_convert_image(sstv_image_t *img, sstv_image_format_t format); + +/* * Pack an image into an image structure, given properties and buffer. * out_img(out): pointer to an image structure to initialize * width(in): width @@ -192,16 +215,6 @@ extern sstv_error_t sstv_create_image_from_props(sstv_image_t *out_img, size_t w extern sstv_error_t sstv_pack_image(sstv_image_t *out_img, size_t width, size_t height, sstv_image_format_t format, uint8_t *buffer); /* - * Deletes an image. - * img(img): pointer to an image structure to delete - * returns: error code - * - * NOTE: This function deallocates the pixel buffer, so it requires a valid - * call to sstv_init(). - */ -extern sstv_error_t sstv_delete_image(sstv_image_t *img); - -/* * Pack a signal buffer into a signal structure. * sig(in): signal structure to initialize * type(in): sample type |