RepoMirrors
/
ffmpeg
mirror of https://git.ffmpeg.org/ffmpeg.git
1
0
Fork 0
Code Issues Projects Releases Wiki Activity

avcodec/mpegaudiodec_float: Use avpriv_float_dsp_alloc() 

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
This commit is contained in:
Michael Niedermayer 2014-12-03 14:43:40 +01:00
parent e316caf712
commit c5dc8cc03a
2 changed files with 20 additions and 3 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

4
libavcodec/mpegaudiodec_float.c
View File

@ -46,6 +46,7 @@ AVCodec ff_mp1float_decoder = {
.id = AV_CODEC_ID_MP1,
.priv_data_size = sizeof(MPADecodeContext),
.init = decode_init,
.close = decode_close,
.decode = decode_frame,
.capabilities = CODEC_CAP_DR1,
.flush = flush,
@ -63,6 +64,7 @@ AVCodec ff_mp2float_decoder = {
.priv_data_size = sizeof(MPADecodeContext),
.init = decode_init,
.decode = decode_frame,
.close = decode_close,
.capabilities = CODEC_CAP_DR1,
.flush = flush,
.sample_fmts = (const enum AVSampleFormat[]) { AV_SAMPLE_FMT_FLTP,
@ -78,6 +80,7 @@ AVCodec ff_mp3float_decoder = {
.id = AV_CODEC_ID_MP3,
.priv_data_size = sizeof(MPADecodeContext),
.init = decode_init,
.close = decode_close,
.decode = decode_frame,
.capabilities = CODEC_CAP_DR1,
.flush = flush,
@ -94,6 +97,7 @@ AVCodec ff_mp3adufloat_decoder = {
.id = AV_CODEC_ID_MP3ADU,
.priv_data_size = sizeof(MPADecodeContext),
.init = decode_init,
.close = decode_close,
.decode = decode_frame_adu,
.capabilities = CODEC_CAP_DR1,
.flush = flush,

19
libavcodec/mpegaudiodec_template.c
View File

@ -85,7 +85,7 @@ typedef struct MPADecodeContext {
int err_recognition;
AVCodecContext* avctx;
MPADSPContext mpadsp;
AVFloatDSPContext fdsp;
AVFloatDSPContext *fdsp;
AVFrame *frame;
} MPADecodeContext;
@ -406,6 +406,16 @@ static av_cold void decode_init_static(void)
}
}
#if USE_FLOATS
static av_cold int decode_close(AVCodecContext * avctx)
{
MPADecodeContext *s = avctx->priv_data;
av_freep(&s->fdsp);
return 0;
}
#endif
static av_cold int decode_init(AVCodecContext * avctx)
{
static int initialized_tables = 0;
@ -418,7 +428,10 @@ static av_cold int decode_init(AVCodecContext * avctx)
s->avctx = avctx;
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);
ff_mpadsp_init(&s->mpadsp);
if (avctx->request_sample_fmt == OUT_FMT &&
@ -1138,7 +1151,7 @@ found2:
/* NOTE: the 1/sqrt(2) normalization factor is included in the
global gain */
#if USE_FLOATS
s->fdsp.butterflies_float(g0->sb_hybrid, g1->sb_hybrid, 576);
s->fdsp->butterflies_float(g0->sb_hybrid, g1->sb_hybrid, 576);
#else
tab0 = g0->sb_hybrid;
tab1 = g1->sb_hybrid;