X-Git-Url: https://git.sesse.net/?a=blobdiff_plain;f=libavcodec%2Fnellymoserdec.c;h=5033282061e21b6827c6e071262e63adf20bde6c;hb=1da2a20763ae9ca579d5fd20763065871ddf6311;hp=b6aa6f5f82f9b47a841ef069199ad104abc3580e;hpb=594d4d5df3c70404168701dd5c90b7e6e5587793;p=ffmpeg

diff --git a/libavcodec/nellymoserdec.c b/libavcodec/nellymoserdec.c
index b6aa6f5f82f..5033282061e 100644
--- a/libavcodec/nellymoserdec.c
+++ b/libavcodec/nellymoserdec.c
@@ -32,12 +32,11 @@
  */
 
 #include "libavutil/channel_layout.h"
+#include "libavutil/float_dsp.h"
 #include "libavutil/lfg.h"
 #include "libavutil/random_seed.h"
 #include "avcodec.h"
-#include "dsputil.h"
 #include "fft.h"
-#include "fmtconvert.h"
 #include "internal.h"
 #include "nellymoser.h"
 #include "sinewin.h"
@@ -48,11 +47,10 @@
 
 typedef struct NellyMoserDecodeContext {
     AVCodecContext* avctx;
-    AVFrame         frame;
     AVLFG           random_state;
     GetBitContext   gb;
     float           scale_bias;
-    DSPContext      dsp;
+    AVFloatDSPContext fdsp;
     FFTContext      imdct_ctx;
     DECLARE_ALIGNED(32, float, imdct_buf)[2][NELLY_BUF_LEN];
     float          *imdct_out;
@@ -107,7 +105,9 @@ static void nelly_decode_block(NellyMoserDecodeContext *s,
                (NELLY_BUF_LEN - NELLY_FILL_LEN) * sizeof(float));
 
         s->imdct_ctx.imdct_half(&s->imdct_ctx, s->imdct_out, aptr);
-        s->dsp.vector_fmul_window(aptr, s->imdct_prev + NELLY_BUF_LEN/2, s->imdct_out, ff_sine_128, NELLY_BUF_LEN/2);
+        s->fdsp.vector_fmul_window(aptr, s->imdct_prev + NELLY_BUF_LEN / 2,
+                                   s->imdct_out, ff_sine_128,
+                                   NELLY_BUF_LEN / 2);
         FFSWAP(float *, s->imdct_out, s->imdct_prev);
     }
 }
@@ -121,7 +121,7 @@ static av_cold int decode_init(AVCodecContext * avctx) {
     av_lfg_init(&s->random_state, 0);
     ff_mdct_init(&s->imdct_ctx, 8, 1, 1.0);
 
-    ff_dsputil_init(&s->dsp, avctx);
+    avpriv_float_dsp_init(&s->fdsp, avctx->flags & AV_CODEC_FLAG_BITEXACT);
 
     s->scale_bias = 1.0/(32768*8);
     avctx->sample_fmt = AV_SAMPLE_FMT_FLT;
@@ -133,15 +133,13 @@ static av_cold int decode_init(AVCodecContext * avctx) {
     avctx->channels       = 1;
     avctx->channel_layout = AV_CH_LAYOUT_MONO;
 
-    avcodec_get_frame_defaults(&s->frame);
-    avctx->coded_frame = &s->frame;
-
     return 0;
 }
 
 static int decode_tag(AVCodecContext *avctx, void *data,
                       int *got_frame_ptr, AVPacket *avpkt)
 {
+    AVFrame *frame     = data;
     const uint8_t *buf = avpkt->data;
     int buf_size = avpkt->size;
     NellyMoserDecodeContext *s = avctx->priv_data;
@@ -166,12 +164,12 @@ static int decode_tag(AVCodecContext *avctx, void *data,
      */
 
     /* get output buffer */
-    s->frame.nb_samples = NELLY_SAMPLES * blocks;
-    if ((ret = ff_get_buffer(avctx, &s->frame)) < 0) {
+    frame->nb_samples = NELLY_SAMPLES * blocks;
+    if ((ret = ff_get_buffer(avctx, frame, 0)) < 0) {
         av_log(avctx, AV_LOG_ERROR, "get_buffer() failed\n");
         return ret;
     }
-    samples_flt = (float   *)s->frame.data[0];
+    samples_flt = (float *)frame->data[0];
 
     for (i=0 ; i<blocks ; i++) {
         nelly_decode_block(s, buf, samples_flt);
@@ -179,8 +177,7 @@ static int decode_tag(AVCodecContext *avctx, void *data,
         buf += NELLY_BLOCK_LEN;
     }
 
-    *got_frame_ptr   = 1;
-    *(AVFrame *)data = s->frame;
+    *got_frame_ptr = 1;
 
     return buf_size;
 }
@@ -195,14 +192,14 @@ static av_cold int decode_end(AVCodecContext * avctx) {
 
 AVCodec ff_nellymoser_decoder = {
     .name           = "nellymoser",
+    .long_name      = NULL_IF_CONFIG_SMALL("Nellymoser Asao"),
     .type           = AVMEDIA_TYPE_AUDIO,
     .id             = AV_CODEC_ID_NELLYMOSER,
     .priv_data_size = sizeof(NellyMoserDecodeContext),
     .init           = decode_init,
     .close          = decode_end,
     .decode         = decode_tag,
-    .capabilities   = CODEC_CAP_DR1 | CODEC_CAP_PARAM_CHANGE,
-    .long_name      = NULL_IF_CONFIG_SMALL("Nellymoser Asao"),
+    .capabilities   = AV_CODEC_CAP_DR1 | AV_CODEC_CAP_PARAM_CHANGE,
     .sample_fmts    = (const enum AVSampleFormat[]) { AV_SAMPLE_FMT_FLT,
                                                       AV_SAMPLE_FMT_NONE },
 };