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avfilter/af_headphone: Remove unused arrays

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The delay arrays were never properly initialized, only zero-initialized;
furthermore these arrays duplicate fields in the headphone_inputs
struct. So remove them.
(Btw: The allocations for them have not been checked.)

Reviewed-by: Paul B Mahol <onemda@gmail.com>
Signed-off-by: Andreas Rheinhardt <andreas.rheinhardt@gmail.com>
This commit is contained in:
Andreas Rheinhardt 2020-08-25 14:47:09 +02:00
parent bff1d0c658
commit b2feca4616
1 changed files with 2 additions and 9 deletions
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11
libavfilter/af_headphone.c
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@ -67,7 +67,6 @@ typedef struct HeadphoneContext {
int size;
int hrir_fmt;
int *delay[2];
float *data_ir[2];
float *temp_src[2];
FFTComplex *temp_fft[2];
@ -135,7 +134,6 @@ static void parse_map(AVFilterContext *ctx)
typedef struct ThreadData {
AVFrame *in, *out;
int *write;
int **delay;
float **ir;
int *n_clippings;
float **ringbuffer;
@ -151,7 +149,6 @@ static int headphone_convolute(AVFilterContext *ctx, void *arg, int jobnr, int n
AVFrame *in = td->in, *out = td->out;
int offset = jobnr;
int *write = &td->write[jobnr];
const int *const delay = td->delay[jobnr];
const float *const ir = td->ir[jobnr];
int *n_clippings = &td->n_clippings[jobnr];
float *ringbuffer = td->ringbuffer[jobnr];
@ -190,7 +187,7 @@ static int headphone_convolute(AVFilterContext *ctx, void *arg, int jobnr, int n
continue;
}
read = (wr - *(delay + l) - (ir_len - 1) + buffer_length) & modulo;
read = (wr - (ir_len - 1) + buffer_length) & modulo;
if (read + ir_len < buffer_length) {
memcpy(temp_src, bptr + read, ir_len * sizeof(*temp_src));
@ -348,7 +345,7 @@ static int headphone_frame(HeadphoneContext *s, AVFrame *in, AVFilterLink *outli
out->pts = in->pts;
td.in = in; td.out = out; td.write = s->write;
td.delay = s->delay; td.ir = s->data_ir; td.n_clippings = n_clippings;
td.ir = s->data_ir; td.n_clippings = n_clippings;
td.ringbuffer = s->ringbuffer; td.temp_src = s->temp_src;
td.temp_fft = s->temp_fft;
td.temp_afft = s->temp_afft;
@ -415,8 +412,6 @@ static int convert_coeffs(AVFilterContext *ctx, AVFilterLink *inlink)
s->data_ir[0] = av_calloc(s->air_len, sizeof(float) * s->nb_irs);
s->data_ir[1] = av_calloc(s->air_len, sizeof(float) * s->nb_irs);
s->delay[0] = av_calloc(s->nb_irs, sizeof(float));
s->delay[1] = av_calloc(s->nb_irs, sizeof(float));
if (s->type == TIME_DOMAIN) {
s->ringbuffer[0] = av_calloc(s->buffer_length, sizeof(float) * nb_input_channels);
@ -782,8 +777,6 @@ static av_cold void uninit(AVFilterContext *ctx)
av_fft_end(s->ifft[1]);
av_fft_end(s->fft[0]);
av_fft_end(s->fft[1]);
av_freep(&s->delay[0]);
av_freep(&s->delay[1]);
av_freep(&s->data_ir[0]);
av_freep(&s->data_ir[1]);
av_freep(&s->ringbuffer[0]);