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authorMichael Niedermayer <michaelni@gmx.at>2014-09-24 18:33:55 +0200
committerMichael Niedermayer <michaelni@gmx.at>2014-09-24 19:11:05 +0200
commitab6f4fd4a70aaef09b88fc183bb7247ebe0b859a (patch)
tree5b145eb003ba76ba2b29c75b79c865b1914c659c
parentaf19d2ed1efb16e83b45caaa5fd876e84613fc29 (diff)
downloadffmpeg-ab6f4fd4a70aaef09b88fc183bb7247ebe0b859a.tar.gz
libavformat/dv: Make unchanged function arguments const
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
-rw-r--r--libavformat/dv.c10
1 files changed, 5 insertions, 5 deletions
diff --git a/libavformat/dv.c b/libavformat/dv.c
index 1030d513a4..095966c9ee 100644
--- a/libavformat/dv.c
+++ b/libavformat/dv.c
@@ -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;