avfilter/af_afir: Only keep DSP stuff in header

Only the AudioFIRDSPContext and the functions for its initialization
are needed outside of lavfi/af_afir.c.
Also rename the header to af_afirdsp.h to reflect the change.

Signed-off-by: Andreas Rheinhardt <andreas.rheinhardt@outlook.com>

4 files changed, 105 insertions, 110 deletions

diff --git a/libavfilter/af_afir.c b/libavfilter/af_afir.c
index 72e77eda19..d7ae468428 100644
--- a/libavfilter/af_afir.c
+++ b/libavfilter/af_afir.c
@@ -30,8 +30,11 @@
 #include "libavutil/channel_layout.h"
 #include "libavutil/common.h"
 #include "libavutil/float_dsp.h"
+#include "libavutil/frame.h"
 #include "libavutil/intreadwrite.h"
+#include "libavutil/log.h"
 #include "libavutil/opt.h"
+#include "libavutil/rational.h"
 #include "libavutil/xga_font_data.h"
 
 #include "audio.h"
@@ -39,7 +42,73 @@
 #include "filters.h"
 #include "formats.h"
 #include "internal.h"
-#include "af_afir.h"
+#include "af_afirdsp.h"
+
+typedef struct AudioFIRSegment {
+    int nb_partitions;
+    int part_size;
+    int block_size;
+    int fft_length;
+    int coeff_size;
+    int input_size;
+    int input_offset;
+
+    int *output_offset;
+    int *part_index;
+
+    AVFrame *sumin;
+    AVFrame *sumout;
+    AVFrame *blockin;
+    AVFrame *blockout;
+    AVFrame *buffer;
+    AVFrame *coeff;
+    AVFrame *input;
+    AVFrame *output;
+
+    AVTXContext **tx, **itx;
+    av_tx_fn tx_fn, itx_fn;
+} AudioFIRSegment;
+
+typedef struct AudioFIRContext {
+    const AVClass *class;
+
+    float wet_gain;
+    float dry_gain;
+    float length;
+    int gtype;
+    float ir_gain;
+    int ir_format;
+    float max_ir_len;
+    int response;
+    int w, h;
+    AVRational frame_rate;
+    int ir_channel;
+    int minp;
+    int maxp;
+    int nb_irs;
+    int selir;
+
+    float gain;
+
+    int eof_coeffs[32];
+    int have_coeffs;
+    int nb_taps;
+    int nb_channels;
+    int nb_coef_channels;
+    int one2many;
+
+    AudioFIRSegment seg[1024];
+    int nb_segments;
+
+    AVFrame *in;
+    AVFrame *ir[32];
+    AVFrame *video;
+    int min_part_size;
+    int64_t pts;
+
+    AudioFIRDSPContext afirdsp;
+    AVFloatDSPContext *fdsp;
+} AudioFIRContext;
 
 static void fcmul_add_c(float *sum, const float *t, const float *c, ptrdiff_t len)
 {
diff --git a/libavfilter/af_afir.h b/libavfilter/af_afir.h
deleted file mode 100644
index cf00dbfc66..0000000000
--- a/libavfilter/af_afir.h
+++ /dev/null
@@ -1,108 +0,0 @@
-/*
- * Copyright (c) 2017 Paul B Mahol
- *
- * This file is part of FFmpeg.
- *
- * FFmpeg is free software; you can redistribute it and/or
- * modify it under the terms of the GNU Lesser General Public
- * License as published by the Free Software Foundation; either
- * version 2.1 of the License, or (at your option) any later version.
- *
- * FFmpeg is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
- * Lesser General Public License for more details.
- *
- * You should have received a copy of the GNU Lesser General Public
- * License along with FFmpeg; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
- */
-
-#ifndef AVFILTER_AFIR_H
-#define AVFILTER_AFIR_H
-
-#include <stddef.h>
-#include <stdint.h>
-
-#include "libavutil/tx.h"
-#include "libavutil/float_dsp.h"
-#include "libavutil/frame.h"
-#include "libavutil/log.h"
-#include "libavutil/rational.h"
-
-typedef struct AudioFIRSegment {
-    int nb_partitions;
-    int part_size;
-    int block_size;
-    int fft_length;
-    int coeff_size;
-    int input_size;
-    int input_offset;
-
-    int *output_offset;
-    int *part_index;
-
-    AVFrame *sumin;
-    AVFrame *sumout;
-    AVFrame *blockin;
-    AVFrame *blockout;
-    AVFrame *buffer;
-    AVFrame *coeff;
-    AVFrame *input;
-    AVFrame *output;
-
-    AVTXContext **tx, **itx;
-    av_tx_fn tx_fn, itx_fn;
-} AudioFIRSegment;
-
-typedef struct AudioFIRDSPContext {
-    void (*fcmul_add)(float *sum, const float *t, const float *c,
-                      ptrdiff_t len);
-} AudioFIRDSPContext;
-
-typedef struct AudioFIRContext {
-    const AVClass *class;
-
-    float wet_gain;
-    float dry_gain;
-    float length;
-    int gtype;
-    float ir_gain;
-    int ir_format;
-    float max_ir_len;
-    int response;
-    int w, h;
-    AVRational frame_rate;
-    int ir_channel;
-    int minp;
-    int maxp;
-    int nb_irs;
-    int selir;
-
-    float gain;
-
-    int eof_coeffs[32];
-    int have_coeffs;
-    int nb_taps;
-    int nb_channels;
-    int nb_coef_channels;
-    int one2many;
-
-    AudioFIRSegment seg[1024];
-    int nb_segments;
-
-    AVFrame *in;
-    AVFrame *ir[32];
-    AVFrame *video;
-    int min_part_size;
-    int64_t pts;
-
-    AudioFIRDSPContext afirdsp;
-    AVFloatDSPContext *fdsp;
-
-} AudioFIRContext;
-
-void ff_afir_init(AudioFIRDSPContext *s);
-void ff_afir_init_x86(AudioFIRDSPContext *s);
-
-#endif /* AVFILTER_AFIR_H */
diff --git a/libavfilter/af_afirdsp.h b/libavfilter/af_afirdsp.h
new file mode 100644
index 0000000000..f72ab7cd02
--- /dev/null
+++ b/libavfilter/af_afirdsp.h
@@ -0,0 +1,34 @@
+/*
+ * Copyright (c) 2017 Paul B Mahol
+ *
+ * This file is part of FFmpeg.
+ *
+ * FFmpeg is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2.1 of the License, or (at your option) any later version.
+ *
+ * FFmpeg is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with FFmpeg; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
+ */
+
+#ifndef AVFILTER_AFIRDSP_H
+#define AVFILTER_AFIRDSP_H
+
+#include <stddef.h>
+
+typedef struct AudioFIRDSPContext {
+    void (*fcmul_add)(float *sum, const float *t, const float *c,
+                      ptrdiff_t len);
+} AudioFIRDSPContext;
+
+void ff_afir_init(AudioFIRDSPContext *s);
+void ff_afir_init_x86(AudioFIRDSPContext *s);
+
+#endif /* AVFILTER_AFIRDSP_H */
diff --git a/libavfilter/x86/af_afir_init.c b/libavfilter/x86/af_afir_init.c
index c37212c381..e53817b9c0 100644
--- a/libavfilter/x86/af_afir_init.c
+++ b/libavfilter/x86/af_afir_init.c
@@ -20,7 +20,7 @@
 #include "libavutil/attributes.h"
 #include "libavutil/cpu.h"
 #include "libavutil/x86/cpu.h"
-#include "libavfilter/af_afir.h"
+#include "libavfilter/af_afirdsp.h"
 
 void ff_fcmul_add_sse3(float *sum, const float *t, const float *c,
                        ptrdiff_t len);