diff options
author | Michael Niedermayer <michael@niedermayer.cc> | 2015-07-17 21:49:06 +0300 |
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committer | Michael Niedermayer <michael@niedermayer.cc> | 2015-07-17 22:13:56 +0300 |
commit | 4c7c0d37e5c2ad5b046d1f543e47850c8b94403d (patch) | |
tree | d6ee2fcdbde75c0b264f3985e8b205a9bbc1512e /libavfilter/af_dynaudnorm.c | |
parent | 2ea8a480832acad3095783bcb11d5f290bec56cf (diff) |
avfilter/af_dynaudnorm: Fix "ISO C90 forbids mixed declarations and code" warnings
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
Diffstat (limited to 'libavfilter/af_dynaudnorm.c')
-rw-r--r-- | libavfilter/af_dynaudnorm.c | 22 |
1 files changed, 14 insertions, 8 deletions
diff --git a/libavfilter/af_dynaudnorm.c b/libavfilter/af_dynaudnorm.c index fb83c201ce..ba3a008e33 100644 --- a/libavfilter/af_dynaudnorm.c +++ b/libavfilter/af_dynaudnorm.c @@ -430,8 +430,9 @@ static void update_gain_history(DynamicAudioNormalizerContext *s, int channel, cqueue_enqueue(s->gain_history_original[channel], current_gain_factor); while (cqueue_size(s->gain_history_original[channel]) >= s->filter_size) { + double minimum; av_assert0(cqueue_size(s->gain_history_original[channel]) == s->filter_size); - const double minimum = minimum_filter(s->gain_history_original[channel]); + minimum = minimum_filter(s->gain_history_original[channel]); cqueue_enqueue(s->gain_history_minimum[channel], minimum); @@ -439,8 +440,9 @@ static void update_gain_history(DynamicAudioNormalizerContext *s, int channel, } while (cqueue_size(s->gain_history_minimum[channel]) >= s->filter_size) { + double smoothed; av_assert0(cqueue_size(s->gain_history_minimum[channel]) == s->filter_size); - const double smoothed = gaussian_filter(s, s->gain_history_minimum[channel]); + smoothed = gaussian_filter(s, s->gain_history_minimum[channel]); cqueue_enqueue(s->gain_history_smoothed[channel], smoothed); @@ -463,11 +465,12 @@ static void perform_dc_correction(DynamicAudioNormalizerContext *s, AVFrame *fra for (c = 0; c < s->channels; c++) { double *dst_ptr = (double *)frame->extended_data[c]; double current_average_value = 0.0; + double prev_value; for (i = 0; i < frame->nb_samples; i++) current_average_value += dst_ptr[i] * diff; - const double prev_value = is_first_frame ? current_average_value : s->dc_correction_value[c]; + prev_value = is_first_frame ? current_average_value : s->dc_correction_value[c]; s->dc_correction_value[c] = is_first_frame ? current_average_value : update_value(current_average_value, s->dc_correction_value[c], 0.1); for (i = 0; i < frame->nb_samples; i++) { @@ -534,10 +537,11 @@ static void perform_compression(DynamicAudioNormalizerContext *s, AVFrame *frame const double current_threshold = FFMIN(1.0, s->compress_factor * standard_deviation); const double prev_value = is_first_frame ? current_threshold : s->compress_threshold[0]; + double prev_actual_thresh, curr_actual_thresh; s->compress_threshold[0] = is_first_frame ? current_threshold : update_value(current_threshold, s->compress_threshold[0], (1.0/3.0)); - const double prev_actual_thresh = setup_compress_thresh(prev_value); - const double curr_actual_thresh = setup_compress_thresh(s->compress_threshold[0]); + prev_actual_thresh = setup_compress_thresh(prev_value); + curr_actual_thresh = setup_compress_thresh(s->compress_threshold[0]); for (c = 0; c < s->channels; c++) { double *const dst_ptr = (double *)frame->extended_data[c]; @@ -552,12 +556,14 @@ static void perform_compression(DynamicAudioNormalizerContext *s, AVFrame *frame const double current_threshold = setup_compress_thresh(FFMIN(1.0, s->compress_factor * standard_deviation)); const double prev_value = is_first_frame ? current_threshold : s->compress_threshold[c]; + double prev_actual_thresh, curr_actual_thresh; + double *dst_ptr; s->compress_threshold[c] = is_first_frame ? current_threshold : update_value(current_threshold, s->compress_threshold[c], 1.0/3.0); - const double prev_actual_thresh = setup_compress_thresh(prev_value); - const double curr_actual_thresh = setup_compress_thresh(s->compress_threshold[c]); + prev_actual_thresh = setup_compress_thresh(prev_value); + curr_actual_thresh = setup_compress_thresh(s->compress_threshold[c]); - double *const dst_ptr = (double *)frame->extended_data[c]; + dst_ptr = (double *)frame->extended_data[c]; for (i = 0; i < frame->nb_samples; i++) { const double localThresh = fade(prev_actual_thresh, curr_actual_thresh, i, s->fade_factors); dst_ptr[i] = copysign(bound(localThresh, fabs(dst_ptr[i])), dst_ptr[i]); |