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-rw-r--r--libavcodec/mpegaudiodec_float.c4
-rw-r--r--libavcodec/mpegaudiodec_template.c30
2 files changed, 11 insertions, 23 deletions
diff --git a/libavcodec/mpegaudiodec_float.c b/libavcodec/mpegaudiodec_float.c
index ddfa5e0daa..0defdf3af1 100644
--- a/libavcodec/mpegaudiodec_float.c
+++ b/libavcodec/mpegaudiodec_float.c
@@ -46,7 +46,6 @@ AVCodec ff_mp1float_decoder = {
.id = AV_CODEC_ID_MP1,
.priv_data_size = sizeof(MPADecodeContext),
.init = decode_init,
- .close = decode_close,
.decode = decode_frame,
.capabilities = AV_CODEC_CAP_DR1,
.flush = flush,
@@ -64,7 +63,6 @@ AVCodec ff_mp2float_decoder = {
.priv_data_size = sizeof(MPADecodeContext),
.init = decode_init,
.decode = decode_frame,
- .close = decode_close,
.capabilities = AV_CODEC_CAP_DR1,
.flush = flush,
.sample_fmts = (const enum AVSampleFormat[]) { AV_SAMPLE_FMT_FLTP,
@@ -80,7 +78,6 @@ AVCodec ff_mp3float_decoder = {
.id = AV_CODEC_ID_MP3,
.priv_data_size = sizeof(MPADecodeContext),
.init = decode_init,
- .close = decode_close,
.decode = decode_frame,
.capabilities = AV_CODEC_CAP_DR1,
.flush = flush,
@@ -97,7 +94,6 @@ 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 = AV_CODEC_CAP_DR1,
.flush = flush,
diff --git a/libavcodec/mpegaudiodec_template.c b/libavcodec/mpegaudiodec_template.c
index 98759b8e01..d2b72497e1 100644
--- a/libavcodec/mpegaudiodec_template.c
+++ b/libavcodec/mpegaudiodec_template.c
@@ -87,7 +87,7 @@ typedef struct MPADecodeContext {
int err_recognition;
AVCodecContext* avctx;
MPADSPContext mpadsp;
- AVFloatDSPContext *fdsp;
+ void (*butterflies_float)(float *av_restrict v1, float *av_restrict v2, int len);
AVFrame *frame;
uint32_t crc;
} MPADecodeContext;
@@ -410,16 +410,6 @@ 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;
@@ -433,9 +423,14 @@ static av_cold int decode_init(AVCodecContext * avctx)
s->avctx = avctx;
#if USE_FLOATS
- s->fdsp = avpriv_float_dsp_alloc(avctx->flags & AV_CODEC_FLAG_BITEXACT);
- if (!s->fdsp)
- return AVERROR(ENOMEM);
+ {
+ AVFloatDSPContext *fdsp;
+ fdsp = avpriv_float_dsp_alloc(avctx->flags & AV_CODEC_FLAG_BITEXACT);
+ if (!fdsp)
+ return AVERROR(ENOMEM);
+ s->butterflies_float = fdsp->butterflies_float;
+ av_free(fdsp);
+ }
#endif
ff_mpadsp_init(&s->mpadsp);
@@ -1188,7 +1183,7 @@ 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->butterflies_float(g0->sb_hybrid, g1->sb_hybrid, 576);
#else
tab0 = g0->sb_hybrid;
tab1 = g1->sb_hybrid;
@@ -1871,9 +1866,6 @@ static av_cold int decode_close_mp3on4(AVCodecContext * avctx)
MP3On4DecodeContext *s = avctx->priv_data;
int i;
- if (s->mp3decctx[0])
- av_freep(&s->mp3decctx[0]->fdsp);
-
for (i = 0; i < s->frames; i++)
av_freep(&s->mp3decctx[i]);
@@ -1938,7 +1930,7 @@ static av_cold int decode_init_mp3on4(AVCodecContext * avctx)
s->mp3decctx[i]->adu_mode = 1;
s->mp3decctx[i]->avctx = avctx;
s->mp3decctx[i]->mpadsp = s->mp3decctx[0]->mpadsp;
- s->mp3decctx[i]->fdsp = s->mp3decctx[0]->fdsp;
+ s->mp3decctx[i]->butterflies_float = s->mp3decctx[0]->butterflies_float;
}
return 0;