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avfilter/ebur128: prefer to use variable instead of type for sizeof

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Signed-off-by: Limin Wang <lance.lmwang@gmail.com>
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
This commit is contained in:
Limin Wang 2020-04-09 19:07:20 +08:00 committed by Michael Niedermayer
parent e531891f3d
commit 46d2b2071b
1 changed files with 8 additions and 8 deletions
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16
libavfilter/ebur128.c
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@ -155,7 +155,7 @@ static int ebur128_init_channel_map(FFEBUR128State * st)
{ {
size_t i; size_t i;
st->d->channel_map = st->d->channel_map =
(int *) av_malloc_array(st->channels, sizeof(int)); (int *) av_malloc_array(st->channels, sizeof(*st->d->channel_map));
if (!st->d->channel_map) if (!st->d->channel_map)
return AVERROR(ENOMEM); return AVERROR(ENOMEM);
if (st->channels == 4) { if (st->channels == 4) {
@ -221,17 +221,17 @@ FFEBUR128State *ff_ebur128_init(unsigned int channels,
int errcode; int errcode;
FFEBUR128State *st; FFEBUR128State *st;
st = (FFEBUR128State *) av_malloc(sizeof(FFEBUR128State)); st = (FFEBUR128State *) av_malloc(sizeof(*st));
CHECK_ERROR(!st, 0, exit) CHECK_ERROR(!st, 0, exit)
st->d = (struct FFEBUR128StateInternal *) st->d = (struct FFEBUR128StateInternal *)
av_malloc(sizeof(struct FFEBUR128StateInternal)); av_malloc(sizeof(*st->d));
CHECK_ERROR(!st->d, 0, free_state) CHECK_ERROR(!st->d, 0, free_state)
st->channels = channels; st->channels = channels;
errcode = ebur128_init_channel_map(st); errcode = ebur128_init_channel_map(st);
CHECK_ERROR(errcode, 0, free_internal) CHECK_ERROR(errcode, 0, free_internal)
st->d->sample_peak = st->d->sample_peak =
(double *) av_mallocz_array(channels, sizeof(double)); (double *) av_mallocz_array(channels, sizeof(*st->d->sample_peak));
CHECK_ERROR(!st->d->sample_peak, 0, free_channel_map) CHECK_ERROR(!st->d->sample_peak, 0, free_channel_map)
st->samplerate = samplerate; st->samplerate = samplerate;
@ -253,16 +253,16 @@ FFEBUR128State *ff_ebur128_init(unsigned int channels,
} }
st->d->audio_data = st->d->audio_data =
(double *) av_mallocz_array(st->d->audio_data_frames, (double *) av_mallocz_array(st->d->audio_data_frames,
st->channels * sizeof(double)); st->channels * sizeof(*st->d->audio_data));
CHECK_ERROR(!st->d->audio_data, 0, free_sample_peak) CHECK_ERROR(!st->d->audio_data, 0, free_sample_peak)
ebur128_init_filter(st); ebur128_init_filter(st);
st->d->block_energy_histogram = st->d->block_energy_histogram =
av_mallocz(1000 * sizeof(unsigned long)); av_mallocz(1000 * sizeof(*st->d->block_energy_histogram));
CHECK_ERROR(!st->d->block_energy_histogram, 0, free_audio_data) CHECK_ERROR(!st->d->block_energy_histogram, 0, free_audio_data)
st->d->short_term_block_energy_histogram = st->d->short_term_block_energy_histogram =
av_mallocz(1000 * sizeof(unsigned long)); av_mallocz(1000 * sizeof(*st->d->short_term_block_energy_histogram));
CHECK_ERROR(!st->d->short_term_block_energy_histogram, 0, CHECK_ERROR(!st->d->short_term_block_energy_histogram, 0,
free_block_energy_histogram) free_block_energy_histogram)
st->d->short_term_frame_counter = 0; st->d->short_term_frame_counter = 0;
@ -275,7 +275,7 @@ FFEBUR128State *ff_ebur128_init(unsigned int channels,
if (ff_thread_once(&histogram_init, &init_histogram) != 0) if (ff_thread_once(&histogram_init, &init_histogram) != 0)
goto free_short_term_block_energy_histogram; goto free_short_term_block_energy_histogram;
st->d->data_ptrs = av_malloc_array(channels, sizeof(void *)); st->d->data_ptrs = av_malloc_array(channels, sizeof(*st->d->data_ptrs));
CHECK_ERROR(!st->d->data_ptrs, 0, CHECK_ERROR(!st->d->data_ptrs, 0,
free_short_term_block_energy_histogram); free_short_term_block_energy_histogram);