[FFmpeg-cvslog] sonic: use av_calloc()
Michael Niedermayer
git at videolan.org
Sun Jun 23 01:44:05 CEST 2013
ffmpeg | branch: master | Michael Niedermayer <michaelni at gmx.at> | Sat Jun 22 22:34:32 2013 +0200| [bcb42fb6dbef6da862f3445b2c5ebeb677581807] | committer: Michael Niedermayer
sonic: use av_calloc()
Signed-off-by: Michael Niedermayer <michaelni at gmx.at>
> http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=bcb42fb6dbef6da862f3445b2c5ebeb677581807
---
libavcodec/sonic.c | 30 +++++++++++++++---------------
1 file changed, 15 insertions(+), 15 deletions(-)
diff --git a/libavcodec/sonic.c b/libavcodec/sonic.c
index 6155516..fc56f94 100644
--- a/libavcodec/sonic.c
+++ b/libavcodec/sonic.c
@@ -172,7 +172,7 @@ static int intlist_write(PutBitContext *pb, int *buf, int entries, int base_2_pa
int step = 256, pos = 0, dominant = 0, any = 0;
int *copy, *bits;
- copy = av_mallocz(sizeof(*copy) * entries);
+ copy = av_calloc(entries, sizeof(*copy));
if (!copy)
return AVERROR(ENOMEM);
@@ -198,7 +198,7 @@ static int intlist_write(PutBitContext *pb, int *buf, int entries, int base_2_pa
max = abs(copy[i]);
}
- bits = av_mallocz(sizeof(*bits) * entries*max);
+ bits = av_calloc(entries*max, sizeof(*bits));
if (!bits)
{
// av_free(copy);
@@ -268,7 +268,7 @@ static int intlist_read(GetBitContext *gb, int *buf, int entries, int base_2_par
int i, low_bits = 0, x = 0;
int n_zeros = 0, step = 256, dominant = 0;
int pos = 0, level = 0;
- int *bits = av_mallocz(sizeof(*bits) * entries);
+ int *bits = av_calloc(entries, sizeof(*bits));
if (!bits)
return AVERROR(ENOMEM);
@@ -418,7 +418,7 @@ static void modified_levinson_durbin(int *window, int window_entries,
int *out, int out_entries, int channels, int *tap_quant)
{
int i;
- int *state = av_mallocz(sizeof(*state) * window_entries);
+ int *state = av_calloc(window_entries, sizeof(*state));
memcpy(state, window, 4* window_entries);
@@ -543,7 +543,7 @@ static av_cold int sonic_encode_init(AVCodecContext *avctx)
}
// generate taps
- s->tap_quant = av_mallocz(sizeof(*s->tap_quant) * s->num_taps);
+ s->tap_quant = av_calloc(s->num_taps, sizeof(*s->tap_quant));
for (i = 0; i < s->num_taps; i++)
s->tap_quant[i] = (int)(sqrt(i+1));
@@ -554,25 +554,25 @@ static av_cold int sonic_encode_init(AVCodecContext *avctx)
s->frame_size = s->channels*s->block_align*s->downsampling;
s->tail_size = s->num_taps*s->channels;
- s->tail = av_mallocz(sizeof(*s->tail) * s->tail_size);
+ s->tail = av_calloc(s->tail_size, sizeof(*s->tail));
if (!s->tail)
return AVERROR(ENOMEM);
- s->predictor_k = av_mallocz(sizeof(*s->predictor_k) * s->num_taps);
+ s->predictor_k = av_calloc(s->num_taps, sizeof(*s->predictor_k) );
if (!s->predictor_k)
return AVERROR(ENOMEM);
for (i = 0; i < s->channels; i++)
{
- s->coded_samples[i] = av_mallocz(sizeof(**s->coded_samples) * s->block_align);
+ s->coded_samples[i] = av_calloc(s->block_align, sizeof(**s->coded_samples));
if (!s->coded_samples[i])
return AVERROR(ENOMEM);
}
- s->int_samples = av_mallocz(sizeof(*s->int_samples) * s->frame_size);
+ s->int_samples = av_calloc(s->frame_size, sizeof(*s->int_samples));
s->window_size = ((2*s->tail_size)+s->frame_size);
- s->window = av_mallocz(sizeof(*s->window) * s->window_size);
+ s->window = av_calloc(s->window_size, sizeof(*s->window));
if (!s->window)
return AVERROR(ENOMEM);
@@ -821,26 +821,26 @@ static av_cold int sonic_decode_init(AVCodecContext *avctx)
version, s->lossless, s->decorrelation, s->num_taps, s->block_align, s->frame_size, s->downsampling);
// generate taps
- s->tap_quant = av_mallocz(sizeof(*s->tap_quant) * s->num_taps);
+ s->tap_quant = av_calloc(s->num_taps, sizeof(*s->tap_quant));
for (i = 0; i < s->num_taps; i++)
s->tap_quant[i] = (int)(sqrt(i+1));
- s->predictor_k = av_mallocz(sizeof(*s->predictor_k) * s->num_taps);
+ s->predictor_k = av_calloc(s->num_taps, sizeof(*s->predictor_k));
for (i = 0; i < s->channels; i++)
{
- s->predictor_state[i] = av_mallocz(sizeof(**s->predictor_state) * s->num_taps);
+ s->predictor_state[i] = av_calloc(s->num_taps, sizeof(**s->predictor_state));
if (!s->predictor_state[i])
return AVERROR(ENOMEM);
}
for (i = 0; i < s->channels; i++)
{
- s->coded_samples[i] = av_mallocz(sizeof(**s->coded_samples) * s->block_align);
+ s->coded_samples[i] = av_calloc(s->block_align, sizeof(**s->coded_samples));
if (!s->coded_samples[i])
return AVERROR(ENOMEM);
}
- s->int_samples = av_mallocz(sizeof(*s->int_samples) * s->frame_size);
+ s->int_samples = av_calloc(s->frame_size, sizeof(*s->int_samples));
avctx->sample_fmt = AV_SAMPLE_FMT_S16;
return 0;
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