diff mbox series

[FFmpeg-devel] avcodec/vorbisdec: Move ff_vorbis_inverse_coupling() to vorbisdsp.c

Message ID GV1P250MB07376D1190901383E5E53C2A8F4D9@GV1P250MB0737.EURP250.PROD.OUTLOOK.COM
State Accepted
Commit 32129d64953da1502a200e850ac0a559791824b9
Headers show
Series [FFmpeg-devel] avcodec/vorbisdec: Move ff_vorbis_inverse_coupling() to vorbisdsp.c | expand

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Commit Message

Andreas Rheinhardt Sept. 19, 2022, 5:16 p.m. UTC
Only used there. Also make it static.

Signed-off-by: Andreas Rheinhardt <andreas.rheinhardt@outlook.com>
---
 libavcodec/vorbis.h    |  1 -
 libavcodec/vorbisdec.c | 23 -----------------------
 libavcodec/vorbisdsp.c | 26 ++++++++++++++++++++++++--
 3 files changed, 24 insertions(+), 26 deletions(-)

Comments

James Almer Sept. 19, 2022, 5:18 p.m. UTC | #1
On 9/19/2022 2:16 PM, Andreas Rheinhardt wrote:
> Only used there. Also make it static.
> 
> Signed-off-by: Andreas Rheinhardt <andreas.rheinhardt@outlook.com>
> ---
>   libavcodec/vorbis.h    |  1 -
>   libavcodec/vorbisdec.c | 23 -----------------------
>   libavcodec/vorbisdsp.c | 26 ++++++++++++++++++++++++--
>   3 files changed, 24 insertions(+), 26 deletions(-)
> 
> diff --git a/libavcodec/vorbis.h b/libavcodec/vorbis.h
> index 270855da04..0dd109dd2e 100644
> --- a/libavcodec/vorbis.h
> +++ b/libavcodec/vorbis.h
> @@ -45,7 +45,6 @@ int ff_vorbis_len2vlc(uint8_t *bits, uint32_t *codes, unsigned num);
>   void ff_vorbis_floor1_render_list(vorbis_floor1_entry * list, int values,
>                                     uint16_t *y_list, int *flag,
>                                     int multiplier, float * out, int samples);
> -void ff_vorbis_inverse_coupling(float *mag, float *ang, ptrdiff_t blocksize);
>   
>   #define ilog(i) av_log2(2*(i))
>   
> diff --git a/libavcodec/vorbisdec.c b/libavcodec/vorbisdec.c
> index 72b8e8e15b..0d04e7c2c4 100644
> --- a/libavcodec/vorbisdec.c
> +++ b/libavcodec/vorbisdec.c
> @@ -1579,29 +1579,6 @@ static inline int vorbis_residue_decode(vorbis_context *vc, vorbis_residue *vr,
>       }
>   }
>   
> -void ff_vorbis_inverse_coupling(float *mag, float *ang, ptrdiff_t blocksize)
> -{
> -    for (ptrdiff_t i = 0;  i < blocksize;  i++) {
> -        float angi = ang[i], magi = mag[i];
> -
> -        if (magi > 0.f) {
> -            if (angi > 0.f) {
> -                ang[i] = magi - angi;
> -            } else {
> -                ang[i] = magi;
> -                mag[i] = magi + angi;
> -            }
> -        } else {
> -            if (angi > 0.f) {
> -                ang[i] = magi + angi;
> -            } else {
> -                ang[i] = magi;
> -                mag[i] = magi - angi;
> -            }
> -        }
> -    }
> -}
> -
>   // Decode the audio packet using the functions above
>   
>   static int vorbis_parse_audio_packet(vorbis_context *vc, float **floor_ptr)
> diff --git a/libavcodec/vorbisdsp.c b/libavcodec/vorbisdsp.c
> index e94b65cb7b..693c44dfcb 100644
> --- a/libavcodec/vorbisdsp.c
> +++ b/libavcodec/vorbisdsp.c
> @@ -19,11 +19,33 @@
>   #include "config.h"
>   #include "libavutil/attributes.h"
>   #include "vorbisdsp.h"
> -#include "vorbis.h"
> +
> +static void vorbis_inverse_coupling_c(float *mag, float *ang, ptrdiff_t blocksize)
> +{
> +    for (ptrdiff_t i = 0;  i < blocksize;  i++) {
> +        float angi = ang[i], magi = mag[i];
> +
> +        if (magi > 0.f) {
> +            if (angi > 0.f) {
> +                ang[i] = magi - angi;
> +            } else {
> +                ang[i] = magi;
> +                mag[i] = magi + angi;
> +            }
> +        } else {
> +            if (angi > 0.f) {
> +                ang[i] = magi + angi;
> +            } else {
> +                ang[i] = magi;
> +                mag[i] = magi - angi;
> +            }
> +        }
> +    }
> +}
>   
>   av_cold void ff_vorbisdsp_init(VorbisDSPContext *dsp)
>   {
> -    dsp->vorbis_inverse_coupling = ff_vorbis_inverse_coupling;
> +    dsp->vorbis_inverse_coupling = vorbis_inverse_coupling_c;
>   
>   #if ARCH_AARCH64
>       ff_vorbisdsp_init_aarch64(dsp);

LGTM.
diff mbox series

Patch

diff --git a/libavcodec/vorbis.h b/libavcodec/vorbis.h
index 270855da04..0dd109dd2e 100644
--- a/libavcodec/vorbis.h
+++ b/libavcodec/vorbis.h
@@ -45,7 +45,6 @@  int ff_vorbis_len2vlc(uint8_t *bits, uint32_t *codes, unsigned num);
 void ff_vorbis_floor1_render_list(vorbis_floor1_entry * list, int values,
                                   uint16_t *y_list, int *flag,
                                   int multiplier, float * out, int samples);
-void ff_vorbis_inverse_coupling(float *mag, float *ang, ptrdiff_t blocksize);
 
 #define ilog(i) av_log2(2*(i))
 
diff --git a/libavcodec/vorbisdec.c b/libavcodec/vorbisdec.c
index 72b8e8e15b..0d04e7c2c4 100644
--- a/libavcodec/vorbisdec.c
+++ b/libavcodec/vorbisdec.c
@@ -1579,29 +1579,6 @@  static inline int vorbis_residue_decode(vorbis_context *vc, vorbis_residue *vr,
     }
 }
 
-void ff_vorbis_inverse_coupling(float *mag, float *ang, ptrdiff_t blocksize)
-{
-    for (ptrdiff_t i = 0;  i < blocksize;  i++) {
-        float angi = ang[i], magi = mag[i];
-
-        if (magi > 0.f) {
-            if (angi > 0.f) {
-                ang[i] = magi - angi;
-            } else {
-                ang[i] = magi;
-                mag[i] = magi + angi;
-            }
-        } else {
-            if (angi > 0.f) {
-                ang[i] = magi + angi;
-            } else {
-                ang[i] = magi;
-                mag[i] = magi - angi;
-            }
-        }
-    }
-}
-
 // Decode the audio packet using the functions above
 
 static int vorbis_parse_audio_packet(vorbis_context *vc, float **floor_ptr)
diff --git a/libavcodec/vorbisdsp.c b/libavcodec/vorbisdsp.c
index e94b65cb7b..693c44dfcb 100644
--- a/libavcodec/vorbisdsp.c
+++ b/libavcodec/vorbisdsp.c
@@ -19,11 +19,33 @@ 
 #include "config.h"
 #include "libavutil/attributes.h"
 #include "vorbisdsp.h"
-#include "vorbis.h"
+
+static void vorbis_inverse_coupling_c(float *mag, float *ang, ptrdiff_t blocksize)
+{
+    for (ptrdiff_t i = 0;  i < blocksize;  i++) {
+        float angi = ang[i], magi = mag[i];
+
+        if (magi > 0.f) {
+            if (angi > 0.f) {
+                ang[i] = magi - angi;
+            } else {
+                ang[i] = magi;
+                mag[i] = magi + angi;
+            }
+        } else {
+            if (angi > 0.f) {
+                ang[i] = magi + angi;
+            } else {
+                ang[i] = magi;
+                mag[i] = magi - angi;
+            }
+        }
+    }
+}
 
 av_cold void ff_vorbisdsp_init(VorbisDSPContext *dsp)
 {
-    dsp->vorbis_inverse_coupling = ff_vorbis_inverse_coupling;
+    dsp->vorbis_inverse_coupling = vorbis_inverse_coupling_c;
 
 #if ARCH_AARCH64
     ff_vorbisdsp_init_aarch64(dsp);