Merge remote-tracking branch 'qatar/master'

[ffmpeg] / libavcodec / twinvq.c

diff --git a/libavcodec/twinvq.c b/libavcodec/twinvq.c
index 701e9595cfcf86499ecfea6e9a81d86ffd1cd966..f8e75bb93375134d8ec1bdd520e56c76b34d20dc 100644 (file)
--- a/libavcodec/twinvq.c
+++ b/libavcodec/twinvq.c
@@ -24,6 +24,7 @@
 #include "dsputil.h"
 #include "fft.h"
 #include "lsp.h"
+#include "sinewin.h"
 
 #include <math.h>
 #include <stdint.h>
@@ -233,7 +234,7 @@ static void memset_float(float *buf, float val, int size)
  *        be a multiple of four.
  * @return the LPC value
  *
- * @todo reuse code from vorbis_dec.c: vorbis_floor0_decode
+ * @todo reuse code from Vorbis decoder: vorbis_floor0_decode
  */
 static float eval_lpc_spectrum(const float *lsp, float cos_val, int order)
 {
@@ -608,6 +609,7 @@ static void dec_lpc_spectrum_inv(TwinContext *tctx, float *lsp,
 static void imdct_and_window(TwinContext *tctx, enum FrameType ftype, int wtype,
                             float *in, float *prev, int ch)
 {
+    FFTContext *mdct = &tctx->mdct_ctx[ftype];
     const ModeTab *mtab = tctx->mtab;
     int bsize = mtab->size / mtab->fmode[ftype].sub;
     int size  = mtab->size;
@@ -640,13 +642,12 @@ static void imdct_and_window(TwinContext *tctx, enum FrameType ftype, int wtype,
 
         wsize = types_sizes[wtype_to_wsize[sub_wtype]];
 
-        ff_imdct_half(&tctx->mdct_ctx[ftype], buf1 + bsize*j, in + bsize*j);
+        mdct->imdct_half(mdct, buf1 + bsize*j, in + bsize*j);
 
         tctx->dsp.vector_fmul_window(out2,
                                      prev_buf + (bsize-wsize)/2,
                                      buf1 + bsize*j,
                                      ff_sine_windows[av_log2(wsize)],
-                                     0.0,
                                      wsize/2);
         out2 += wsize;
 
@@ -783,7 +784,7 @@ static void read_and_decode_spectrum(TwinContext *tctx, GetBitContext *gb,
             dec_bark_env(tctx, bark1[i][j], bark_use_hist[i][j], i,
                          tctx->tmp_buf, gain[sub*i+j], ftype);
 
-            tctx->dsp.vector_fmul(chunk + block_size*j, tctx->tmp_buf,
+            tctx->dsp.vector_fmul(chunk + block_size*j, chunk + block_size*j, tctx->tmp_buf,
                                   block_size);
 
         }
@@ -805,7 +806,7 @@ static void read_and_decode_spectrum(TwinContext *tctx, GetBitContext *gb,
         dec_lpc_spectrum_inv(tctx, lsp, ftype, tctx->tmp_buf);
 
         for (j = 0; j < mtab->fmode[ftype].sub; j++) {
-            tctx->dsp.vector_fmul(chunk, tctx->tmp_buf, block_size);
+            tctx->dsp.vector_fmul(chunk, chunk, tctx->tmp_buf, block_size);
             chunk += block_size;
         }
     }
@@ -1068,7 +1069,7 @@ static av_cold int twin_decode_init(AVCodecContext *avctx)
     int ibps = avctx->bit_rate/(1000 * avctx->channels);
 
     tctx->avctx       = avctx;
-    avctx->sample_fmt = SAMPLE_FMT_FLT;
+    avctx->sample_fmt = AV_SAMPLE_FMT_FLT;
 
     if (avctx->channels > CHANNELS_MAX) {
         av_log(avctx, AV_LOG_ERROR, "Unsupported number of channels: %i\n",
@@ -1119,7 +1120,7 @@ static av_cold int twin_decode_close(AVCodecContext *avctx)
     return 0;
 }
 
-AVCodec twinvq_decoder =
+AVCodec ff_twinvq_decoder =
 {
     "twinvq",
     AVMEDIA_TYPE_AUDIO,