#include <stdint.h>
#include "avcodec.h"
Go to the source code of this file.
Functions | |
int | ff_is_hwaccel_pix_fmt (enum PixelFormat pix_fmt) |
Determine whether pix_fmt is a hardware accelerated format. | |
AVHWAccel * | ff_find_hwaccel (enum CodecID codec_id, enum PixelFormat pix_fmt) |
Return the hardware accelerated codec for codec codec_id and pixel format pix_fmt. | |
int | ff_match_2uint16 (const uint16_t(*tab)[2], int size, int a, int b) |
Return the index into tab at which {a,b} match elements {[0],[1]} of tab. | |
unsigned int | ff_toupper4 (unsigned int x) |
Definition in file internal.h.
AVHWAccel* ff_find_hwaccel | ( | enum CodecID | codec_id, | |
enum PixelFormat | pix_fmt | |||
) |
Return the hardware accelerated codec for codec codec_id and pixel format pix_fmt.
codec_id | the codec to match | |
pix_fmt | the pixel format to match |
Definition at line 1315 of file utils.c.
Referenced by decode_slice_header(), ff_h263_decode_init(), vc1_decode_init(), and vcr2_init_sequence().
int ff_is_hwaccel_pix_fmt | ( | enum PixelFormat | pix_fmt | ) |
Determine whether pix_fmt is a hardware accelerated format.
Definition at line 427 of file imgconvert.c.
Referenced by avcodec_default_get_format().
int ff_match_2uint16 | ( | const uint16_t(*) | tab[2], | |
int | size, | |||
int | a, | |||
int | b | |||
) |
Return the index into tab at which {a,b} match elements {[0],[1]} of tab.
If there is no such matching pair then size is returned.
Definition at line 1268 of file utils.c.
Referenced by h263_encode_picture_header(), MPV_encode_init(), and svq1_write_header().
unsigned int ff_toupper4 | ( | unsigned int | x | ) |
Definition at line 1343 of file utils.c.
Referenced by ff_codec_get_id(), MPV_common_init(), and validate_codec_tag().