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const

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Originally committed as revision 11785 to svn://svn.ffmpeg.org/ffmpeg/trunk
This commit is contained in:
Michael Niedermayer 2008-02-01 16:06:40 +00:00
parent 14ff144c1b
commit e37e53350e
1 changed files with 12 additions and 12 deletions
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24
libavcodec/vmdav.c
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@ -61,7 +61,7 @@ typedef struct VmdVideoContext {
AVFrame frame; AVFrame frame;
AVFrame prev_frame; AVFrame prev_frame;
unsigned char *buf; const unsigned char *buf;
int size; int size;
unsigned char palette[PALETTE_COUNT * 4]; unsigned char palette[PALETTE_COUNT * 4];
@ -74,9 +74,9 @@ typedef struct VmdVideoContext {
#define QUEUE_SIZE 0x1000 #define QUEUE_SIZE 0x1000
#define QUEUE_MASK 0x0FFF #define QUEUE_MASK 0x0FFF
static void lz_unpack(unsigned char *src, unsigned char *dest, int dest_len) static void lz_unpack(const unsigned char *src, unsigned char *dest, int dest_len)
{ {
unsigned char *s; const unsigned char *s;
unsigned char *d; unsigned char *d;
unsigned char *d_end; unsigned char *d_end;
unsigned char queue[QUEUE_SIZE]; unsigned char queue[QUEUE_SIZE];
@ -144,10 +144,10 @@ static void lz_unpack(unsigned char *src, unsigned char *dest, int dest_len)
} }
} }
static int rle_unpack(unsigned char *src, unsigned char *dest, static int rle_unpack(const unsigned char *src, unsigned char *dest,
int src_len, int dest_len) int src_len, int dest_len)
{ {
unsigned char *ps; const unsigned char *ps;
unsigned char *pd; unsigned char *pd;
int i, l; int i, l;
unsigned char *dest_end = dest + dest_len; unsigned char *dest_end = dest + dest_len;
@ -190,9 +190,9 @@ static void vmd_decode(VmdVideoContext *s)
unsigned char r, g, b; unsigned char r, g, b;
/* point to the start of the encoded data */ /* point to the start of the encoded data */
unsigned char *p = s->buf + 16; const unsigned char *p = s->buf + 16;
unsigned char *pb; const unsigned char *pb;
unsigned char meth; unsigned char meth;
unsigned char *dp; /* pointer to current frame */ unsigned char *dp; /* pointer to current frame */
unsigned char *pp; /* pointer to previous frame */ unsigned char *pp; /* pointer to previous frame */
@ -368,7 +368,7 @@ static int vmdvideo_decode_init(AVCodecContext *avctx)
static int vmdvideo_decode_frame(AVCodecContext *avctx, static int vmdvideo_decode_frame(AVCodecContext *avctx,
void *data, int *data_size, void *data, int *data_size,
uint8_t *buf, int buf_size) const uint8_t *buf, int buf_size)
{ {
VmdVideoContext *s = avctx->priv_data; VmdVideoContext *s = avctx->priv_data;
@ -457,7 +457,7 @@ static int vmdaudio_decode_init(AVCodecContext *avctx)
} }
static void vmdaudio_decode_audio(VmdAudioContext *s, unsigned char *data, static void vmdaudio_decode_audio(VmdAudioContext *s, unsigned char *data,
uint8_t *buf, int stereo) const uint8_t *buf, int stereo)
{ {
int i; int i;
int chan = 0; int chan = 0;
@ -475,7 +475,7 @@ static void vmdaudio_decode_audio(VmdAudioContext *s, unsigned char *data,
} }
static int vmdaudio_loadsound(VmdAudioContext *s, unsigned char *data, static int vmdaudio_loadsound(VmdAudioContext *s, unsigned char *data,
uint8_t *buf, int silence) const uint8_t *buf, int silence)
{ {
int bytes_decoded = 0; int bytes_decoded = 0;
int i; int i;
@ -522,13 +522,13 @@ static int vmdaudio_loadsound(VmdAudioContext *s, unsigned char *data,
static int vmdaudio_decode_frame(AVCodecContext *avctx, static int vmdaudio_decode_frame(AVCodecContext *avctx,
void *data, int *data_size, void *data, int *data_size,
uint8_t *buf, int buf_size) const uint8_t *buf, int buf_size)
{ {
VmdAudioContext *s = avctx->priv_data; VmdAudioContext *s = avctx->priv_data;
unsigned char *output_samples = (unsigned char *)data; unsigned char *output_samples = (unsigned char *)data;
/* point to the start of the encoded data */ /* point to the start of the encoded data */
unsigned char *p = buf + 16; const unsigned char *p = buf + 16;
if (buf_size < 16) if (buf_size < 16)
return buf_size; return buf_size;