diff options
Diffstat (limited to 'libavcodec/dcaenc.c')
| -rw-r--r-- | libavcodec/dcaenc.c | 14 |
1 files changed, 7 insertions, 7 deletions
diff --git a/libavcodec/dcaenc.c b/libavcodec/dcaenc.c index eec6965b5f..4cab54ef1b 100644 --- a/libavcodec/dcaenc.c +++ b/libavcodec/dcaenc.c @@ -21,8 +21,6 @@ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA */ -#define FFT_FLOAT 0 - #include "libavutil/avassert.h" #include "libavutil/channel_layout.h" #include "libavutil/common.h" @@ -30,6 +28,7 @@ #include "libavutil/mem_internal.h" #include "libavutil/opt.h" #include "libavutil/thread.h" +#include "libavutil/tx.h" #include "avcodec.h" #include "codec_internal.h" #include "dca.h" @@ -39,7 +38,6 @@ #include "dcadata.h" #include "dcaenc.h" #include "encode.h" -#include "fft.h" #include "put_bits.h" #define MAX_CHANNELS 6 @@ -63,7 +61,8 @@ typedef struct DCAEncContext { AVClass *class; PutBitContext pb; DCAADPCMEncContext adpcm_ctx; - FFTContext mdct; + AVTXContext *mdct; + av_tx_fn mdct_fn; CompressionOptions options; int frame_size; int frame_bits; @@ -206,6 +205,7 @@ static int encode_init(AVCodecContext *avctx) DCAEncContext *c = avctx->priv_data; AVChannelLayout layout = avctx->ch_layout; int i, j, k, min_frame_bits; + float scale = 1.0f; int ret; if ((ret = subband_bufer_alloc(c)) < 0) @@ -287,7 +287,7 @@ static int encode_init(AVCodecContext *avctx) avctx->frame_size = 32 * SUBBAND_SAMPLES; - if ((ret = ff_mdct_init(&c->mdct, 9, 0, 1.0)) < 0) + if ((ret = av_tx_init(&c->mdct, &c->mdct_fn, AV_TX_INT32_MDCT, 0, 256, &scale, 0)) < 0) return ret; /* Init all tables */ @@ -354,7 +354,7 @@ static int encode_init(AVCodecContext *avctx) static av_cold int encode_close(AVCodecContext *avctx) { DCAEncContext *c = avctx->priv_data; - ff_mdct_end(&c->mdct); + av_tx_uninit(&c->mdct); subband_bufer_free(c); ff_dcaadpcm_free(&c->adpcm_ctx); @@ -506,7 +506,7 @@ static void calc_power(DCAEncContext *c, for (i = 0; i < 512; i++) data[i] = norm__(mul32(in[i], 0x3fffffff - (COS_T(4 * i + 2) >> 1)), 4); - c->mdct.mdct_calc(&c->mdct, coeff, data); + c->mdct_fn(c->mdct, coeff, data, sizeof(int32_t)); for (i = 0; i < 256; i++) { const int32_t cb = get_cb(c, coeff[i]); power[i] = add_cb(c, cb, cb); |