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Code Issues Releases Activity

avcodec/ac3enc: Use avpriv_float_dsp_alloc()

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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
This commit is contained in:
Michael Niedermayer 2014-11-29 18:54:27 +01:00
parent 5bf4cd8e5b
commit cae851c789
4 changed files with 6 additions and 3 deletions
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1
libavcodec/ac3enc.c
View File

@ -2035,6 +2035,7 @@ av_cold int ff_ac3_encode_close(AVCodecContext *avctx)
av_freep(&s->qmant_buffer);
av_freep(&s->cpl_coord_exp_buffer);
av_freep(&s->cpl_coord_mant_buffer);
av_freep(&s->fdsp);
for (blk = 0; blk < s->num_blocks; blk++) {
AC3Block *block = &s->blocks[blk];
av_freep(&block->mdct_coef);

2
libavcodec/ac3enc.h
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@ -165,7 +165,7 @@ typedef struct AC3EncodeContext {
AVCodecContext *avctx; ///< parent AVCodecContext
PutBitContext pb; ///< bitstream writer context
AudioDSPContext adsp;
AVFloatDSPContext fdsp;
AVFloatDSPContext *fdsp;
MECmpContext mecc;
AC3DSPContext ac3dsp; ///< AC-3 optimized functions
FFTContext mdct; ///< FFT context for MDCT calculation

4
libavcodec/ac3enc_float.c
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@ -139,7 +139,9 @@ static CoefType calc_cpl_coord(CoefSumType energy_ch, CoefSumType energy_cpl)
av_cold int ff_ac3_float_encode_init(AVCodecContext *avctx)
{
AC3EncodeContext *s = avctx->priv_data;
avpriv_float_dsp_init(&s->fdsp, avctx->flags & CODEC_FLAG_BITEXACT);
s->fdsp = avpriv_float_dsp_alloc(avctx->flags & CODEC_FLAG_BITEXACT);
if (!s->fdsp)
return AVERROR(ENOMEM);
return ff_ac3_encode_init(avctx);
}

2
libavcodec/ac3enc_template.c
View File

@ -108,7 +108,7 @@ static void apply_mdct(AC3EncodeContext *s)
const SampleType *input_samples = &s->planar_samples[ch][blk * AC3_BLOCK_SIZE];
#if CONFIG_AC3ENC_FLOAT
s->fdsp.vector_fmul(s->windowed_samples, input_samples,
s->fdsp->vector_fmul(s->windowed_samples, input_samples,
s->mdct_window, AC3_WINDOW_SIZE);
#else
s->ac3dsp.apply_window_int16(s->windowed_samples, input_samples,