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libavformat/dv: Make unchanged function arguments const

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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
This commit is contained in:
Michael Niedermayer 2014-09-24 18:33:55 +02:00
parent af19d2ed1e
commit ab6f4fd4a7
1 changed files with 5 additions and 5 deletions
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10
libavformat/dv.c
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@ -72,7 +72,7 @@ static inline uint16_t dv_audio_12to16(uint16_t sample)
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 c;
@ -116,7 +116,7 @@ static const int dv_audio_frequency[3] = {
* 3. Audio is always returned as 16bit linear samples: 12bit nonlinear samples
* 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)
{
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;
}
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;
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 */
}
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;
AVCodecContext *avctx;
@ -307,7 +307,7 @@ static int dv_extract_video_info(DVDemuxContext *c, uint8_t *frame)
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;