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Functions | |
void * | ff_png_zalloc (void *opaque, unsigned int items, unsigned int size) |
void | ff_png_zfree (void *opaque, void *ptr) |
int | ff_png_get_nb_channels (int color_type) |
int | ff_png_pass_row_size (int pass, int bits_per_pixel, int width) |
Variables | |
const uint8_t | ff_pngsig [8] = {137, 80, 78, 71, 13, 10, 26, 10} |
const uint8_t | ff_mngsig [8] = {138, 77, 78, 71, 13, 10, 26, 10} |
const uint8_t | ff_png_pass_ymask [NB_PASSES] |
static const uint8_t | ff_png_pass_xmin [NB_PASSES] |
static const uint8_t | ff_png_pass_xshift [NB_PASSES] |
const uint8_t | ff_png_pass_mask [NB_PASSES] |
int ff_png_get_nb_channels | ( | int | color_type | ) |
Definition at line 60 of file png.c.
Referenced by decode_frame(), and encode_frame().
int ff_png_pass_row_size | ( | int | pass, |
int | bits_per_pixel, | ||
int | width | ||
) |
Definition at line 73 of file png.c.
Referenced by decode_frame(), encode_frame(), and png_handle_row().
Definition at line 48 of file png.c.
Referenced by decode_frame(), and encode_frame().
Definition at line 55 of file png.c.
Referenced by decode_frame(), and encode_frame().
const uint8_t ff_mngsig[8] = {138, 77, 78, 71, 13, 10, 26, 10} |
Definition at line 26 of file png.c.
Referenced by decode_frame().
const uint8_t ff_png_pass_mask[NB_PASSES] |
Definition at line 44 of file png.c.
Referenced by png_get_interlaced_row(), and png_put_interlaced_row().
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static |
Definition at line 34 of file png.c.
Referenced by ff_png_pass_row_size().
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static |
Definition at line 39 of file png.c.
Referenced by ff_png_pass_row_size().
const uint8_t ff_png_pass_ymask[NB_PASSES] |
Definition at line 29 of file png.c.
Referenced by encode_frame(), and png_handle_row().
const uint8_t ff_pngsig[8] = {137, 80, 78, 71, 13, 10, 26, 10} |
Definition at line 25 of file png.c.
Referenced by decode_frame(), and encode_frame().