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Diffstat (limited to 'libavcodec/ac3enc.c')
-rw-r--r--libavcodec/ac3enc.c16
1 files changed, 7 insertions, 9 deletions
diff --git a/libavcodec/ac3enc.c b/libavcodec/ac3enc.c
index 78e81654e3..3426bd252a 100644
--- a/libavcodec/ac3enc.c
+++ b/libavcodec/ac3enc.c
@@ -2215,15 +2215,9 @@ static av_cold int allocate_buffers(AVCodecContext *avctx)
AC3EncodeContext *s = avctx->priv_data;
int channels = s->channels + 1; /* includes coupling channel */
- FF_ALLOC_OR_GOTO(avctx, s->windowed_samples, AC3_WINDOW_SIZE *
- sizeof(*s->windowed_samples), alloc_fail);
- FF_ALLOC_OR_GOTO(avctx, s->planar_samples, s->channels * sizeof(*s->planar_samples),
- alloc_fail);
- for (ch = 0; ch < s->channels; ch++) {
- FF_ALLOCZ_OR_GOTO(avctx, s->planar_samples[ch],
- (AC3_FRAME_SIZE+AC3_BLOCK_SIZE) * sizeof(**s->planar_samples),
- alloc_fail);
- }
+ if (s->allocate_sample_buffers(s))
+ goto alloc_fail;
+
FF_ALLOC_OR_GOTO(avctx, s->bap_buffer, AC3_MAX_BLOCKS * channels *
AC3_MAX_COEFS * sizeof(*s->bap_buffer), alloc_fail);
FF_ALLOC_OR_GOTO(avctx, s->bap1_buffer, AC3_MAX_BLOCKS * channels *
@@ -2323,6 +2317,8 @@ av_cold int ff_ac3_encode_init(AVCodecContext *avctx)
AC3EncodeContext *s = avctx->priv_data;
int ret, frame_size_58;
+ s->avctx = avctx;
+
s->eac3 = avctx->codec_id == CODEC_ID_EAC3;
avctx->frame_size = AC3_FRAME_SIZE;
@@ -2355,6 +2351,7 @@ av_cold int ff_ac3_encode_init(AVCodecContext *avctx)
s->apply_window = ff_ac3_fixed_apply_window;
s->normalize_samples = ff_ac3_fixed_normalize_samples;
s->scale_coefficients = ff_ac3_fixed_scale_coefficients;
+ s->allocate_sample_buffers = ff_ac3_fixed_allocate_sample_buffers;
s->deinterleave_input_samples = ff_ac3_fixed_deinterleave_input_samples;
s->apply_mdct = ff_ac3_fixed_apply_mdct;
s->apply_channel_coupling = ff_ac3_fixed_apply_channel_coupling;
@@ -2364,6 +2361,7 @@ av_cold int ff_ac3_encode_init(AVCodecContext *avctx)
s->mdct_init = ff_ac3_float_mdct_init;
s->apply_window = ff_ac3_float_apply_window;
s->scale_coefficients = ff_ac3_float_scale_coefficients;
+ s->allocate_sample_buffers = ff_ac3_float_allocate_sample_buffers;
s->deinterleave_input_samples = ff_ac3_float_deinterleave_input_samples;
s->apply_mdct = ff_ac3_float_apply_mdct;
s->apply_channel_coupling = ff_ac3_float_apply_channel_coupling;