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Add some const keywords in rtjpeg decoder

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Originally committed as revision 11792 to svn://svn.ffmpeg.org/ffmpeg/trunk
This commit is contained in:
Reimar Döffinger 2008-02-01 16:20:27 +00:00
parent 7e5cdb5b1b
commit b034f72b17
2 changed files with 6 additions and 6 deletions
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8
libavcodec/rtjpeg.c
View File

@ -43,8 +43,8 @@
* aligned this could be done faster in a different way, e.g. as it is done
* in MPlayer libmpcodecs/native/RTjpegN.c
*/
static inline int get_block(GetBitContext *gb, DCTELEM *block, uint8_t *scan,
uint32_t *quant) {
static inline int get_block(GetBitContext *gb, DCTELEM *block, const uint8_t *scan,
const uint32_t *quant) {
int coeff, i, n;
int8_t ac;
uint8_t dc = get_bits(gb, 8);
@ -97,7 +97,7 @@ static inline int get_block(GetBitContext *gb, DCTELEM *block, uint8_t *scan,
* \return number of bytes consumed from the input buffer
*/
int rtjpeg_decode_frame_yuv420(RTJpegContext *c, AVFrame *f,
uint8_t *buf, int buf_size) {
const uint8_t *buf, int buf_size) {
DECLARE_ALIGNED_16(DCTELEM, block[64]);
GetBitContext gb;
int w = c->w / 16, h = c->h / 16;
@ -147,7 +147,7 @@ int rtjpeg_decode_frame_yuv420(RTJpegContext *c, AVFrame *f,
*/
void rtjpeg_decode_init(RTJpegContext *c, DSPContext *dsp,
int width, int height,
uint32_t *lquant, uint32_t *cquant) {
const uint32_t *lquant, const uint32_t *cquant) {
int i;
c->dsp = dsp;
for (i = 0; i < 64; i++) {

4
libavcodec/rtjpeg.h
View File

@ -35,8 +35,8 @@ typedef struct {
void rtjpeg_decode_init(RTJpegContext *c, DSPContext *dsp,
int width, int height,
uint32_t *lquant, uint32_t *cquant);
const uint32_t *lquant, const uint32_t *cquant);
int rtjpeg_decode_frame_yuv420(RTJpegContext *c, AVFrame *f,
uint8_t *buf, int buf_size);
const uint8_t *buf, int buf_size);
#endif /* FFMPEG_RTJPEG_H */