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libavformat/dv: Make unchanged function arguments const

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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
pull/86/head
Michael Niedermayer 10 years ago
parent af19d2ed1e
commit ab6f4fd4a7
1 changed files with 5 additions and 5 deletions
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  1. 10
      libavformat/dv.c

10
libavformat/dv.c
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@ -72,7 +72,7 @@ static inline uint16_t dv_audio_12to16(uint16_t sample)
return result; return result;
} }
static const uint8_t *dv_extract_pack(uint8_t *frame, enum dv_pack_type t) static const uint8_t *dv_extract_pack(const uint8_t *frame, enum dv_pack_type t)
{ {
int offs; int offs;
int c; int c;
@ -116,7 +116,7 @@ static const int dv_audio_frequency[3] = {
* 3. Audio is always returned as 16bit linear samples: 12bit nonlinear samples * 3. Audio is always returned as 16bit linear samples: 12bit nonlinear samples
* are converted into 16bit linear ones. * are converted into 16bit linear ones.
*/ */
static int dv_extract_audio(uint8_t *frame, uint8_t **ppcm, static int dv_extract_audio(const uint8_t *frame, uint8_t **ppcm,
const AVDVProfile *sys) const AVDVProfile *sys)
{ {
int size, chan, i, j, d, of, smpls, freq, quant, half_ch; int size, chan, i, j, d, of, smpls, freq, quant, half_ch;
@ -219,7 +219,7 @@ static int dv_extract_audio(uint8_t *frame, uint8_t **ppcm,
return size; return size;
} }
static int dv_extract_audio_info(DVDemuxContext *c, uint8_t *frame) static int dv_extract_audio_info(DVDemuxContext *c, const uint8_t *frame)
{ {
const uint8_t *as_pack; const uint8_t *as_pack;
int freq, stype, smpls, quant, i, ach; int freq, stype, smpls, quant, i, ach;
@ -279,7 +279,7 @@ static int dv_extract_audio_info(DVDemuxContext *c, uint8_t *frame)
return (c->sys->audio_min_samples[freq] + smpls) * 4; /* 2ch, 2bytes */ return (c->sys->audio_min_samples[freq] + smpls) * 4; /* 2ch, 2bytes */
} }
static int dv_extract_video_info(DVDemuxContext *c, uint8_t *frame) static int dv_extract_video_info(DVDemuxContext *c, const uint8_t *frame)
{ {
const uint8_t *vsc_pack; const uint8_t *vsc_pack;
AVCodecContext *avctx; AVCodecContext *avctx;
@ -307,7 +307,7 @@ static int dv_extract_video_info(DVDemuxContext *c, uint8_t *frame)
return size; return size;
} }
static int dv_extract_timecode(DVDemuxContext* c, uint8_t* frame, char *tc) static int dv_extract_timecode(DVDemuxContext* c, const uint8_t* frame, char *tc)
{ {
const uint8_t *tc_pack; const uint8_t *tc_pack;

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