avcodec/iirfilter: Remove iirfilter, psy-preprocessing

The iirfilter is only used in its test tool since
01ecb71 which
stopped using it in AAC, its only user.

Signed-off-by: Andreas Rheinhardt <[email protected]>

Author: mkver

configure

@@ -2606,7 +2606,6 @@ CONFIG_EXTRA="
     iamfdec
     iamfenc
     idctdsp
-    iirfilter
     inflate_wrapper
     intrax8
     iso_media
@@ -2917,7 +2916,7 @@ wmv2dsp_select="qpeldsp"
 # decoders / encoders
 aac_decoder_select="adts_header mpeg4audio sinewin"
 aac_fixed_decoder_select="adts_header mpeg4audio"
-aac_encoder_select="audio_frame_queue iirfilter lpc sinewin"
+aac_encoder_select="audio_frame_queue lpc sinewin"
 aac_latm_decoder_select="aac_decoder aac_latm_parser"
 ac3_decoder_select="ac3_parser ac3dsp bswapdsp fmtconvert"
 ac3_fixed_decoder_select="ac3_parser ac3dsp bswapdsp"

doc/mips.txt

@@ -60,6 +60,5 @@ Files that have MIPS copyright notice in them:
       compute_antialias_float.h
       lsp_mips.h
       fmtconvert_mips.c
-      iirfilter_mips.c
       mpegaudiodsp_mips_fixed.c
       mpegaudiodsp_mips_float.c

libavcodec/Makefile

@@ -120,7 +120,6 @@ OBJS-$(CONFIG_HUFFMAN)                 += huffman.o
 OBJS-$(CONFIG_HUFFYUVDSP)              += huffyuvdsp.o
 OBJS-$(CONFIG_HUFFYUVENCDSP)           += huffyuvencdsp.o
 OBJS-$(CONFIG_IDCTDSP)                 += idctdsp.o simple_idct.o jrevdct.o
-OBJS-$(CONFIG_IIRFILTER)               += iirfilter.o
 OBJS-$(CONFIG_INFLATE_WRAPPER)         += zlib_wrapper.o
 OBJS-$(CONFIG_INTRAX8)                 += intrax8.o intrax8dsp.o msmpeg4_vc1_data.o
 OBJS-$(CONFIG_IVIDSP)                  += ivi_dsp.o
@@ -1336,7 +1335,6 @@ TESTPROGS-$(CONFIG_CABAC)                 += cabac
 TESTPROGS-$(CONFIG_GOLOMB)                += golomb
 TESTPROGS-$(CONFIG_IDCTDSP)               += dct
 TESTPROGS-$(CONFIG_DXV_ENCODER)           += hashtable
-TESTPROGS-$(CONFIG_IIRFILTER)             += iirfilter
 TESTPROGS-$(CONFIG_MJPEG_ENCODER)         += mjpegenc_huffman
 TESTPROGS-$(HAVE_MMX)                     += motion
 TESTPROGS-$(CONFIG_MPEGVIDEO)             += mpeg12framerate

libavcodec/aacenc.c

@@ -845,8 +845,6 @@ static int aac_encode_frame(AVCodecContext *avctx, AVPacket *avpkt,
     }
 
     copy_input_samples(s, frame);
-    if (s->psypp)
-        ff_psy_preprocess(s->psypp, s->planar_samples, s->channels);
 
     if (!avctx->frame_num)
         return 0;
@@ -1141,8 +1139,6 @@ static av_cold int aac_encode_end(AVCodecContext *avctx)
     av_tx_uninit(&s->mdct128);
     ff_psy_end(&s->psy);
     ff_lpc_end(&s->lpc);
-    if (s->psypp)
-        ff_psy_preprocess_end(s->psypp);
     av_freep(&s->buffer.samples);
     av_freep(&s->cpe);
     av_freep(&s->fdsp);
@@ -1294,7 +1290,6 @@ static av_cold int aac_encode_init(AVCodecContext *avctx)
     if ((ret = ff_psy_init(&s->psy, avctx, 2, sizes, lengths,
                            s->chan_map[0], grouping)) < 0)
         return ret;
-    s->psypp = ff_psy_preprocess_init(avctx);
     ff_lpc_init(&s->lpc, 2*avctx->frame_size, TNS_MAX_ORDER, FF_LPC_TYPE_LEVINSON);
     s->random_state = 0x1f2e3d4c;
 

libavcodec/aacenc.h

@@ -199,7 +199,6 @@ typedef struct AACEncContext {
 
     ChannelElement *cpe;                         ///< channel elements
     FFPsyContext psy;
-    struct FFPsyPreprocessContext* psypp;
     const AACCoefficientsEncoder *coder;
     int cur_channel;                             ///< current channel for coder context
     int random_state;