[FFmpeg-devel] [PATCH 1/3 v2] checkasm/takdsp: add decorrelate

Git Inbox Mirror of the ffmpeg-devel mailing list - see https://ffmpeg.org/mailman/listinfo/ffmpeg-devel
 help / color / mirror / Atom feed

* [FFmpeg-devel] [PATCH 1/3 v2] checkasm/takdsp: add decorrelate_sf test
@ 2023-12-22 12:12 James Almer
  2023-12-22 12:12 ` [FFmpeg-devel] [PATCH 2/3 v2] x86/takdsp: add avx2 versions of all functions James Almer
                   ` (2 more replies)
  0 siblings, 3 replies; 5+ messages in thread
From: James Almer @ 2023-12-22 12:12 UTC (permalink / raw)
  To: ffmpeg-devel

Signed-off-by: James Almer <jamrial@gmail.com>
---
Fixes broken logic as reported by Martin.

 tests/checkasm/takdsp.c | 35 ++++++++++++++++++++++++++++++++---
 1 file changed, 32 insertions(+), 3 deletions(-)

diff --git a/tests/checkasm/takdsp.c b/tests/checkasm/takdsp.c
index 3aecee1f72..78528b1c5d 100644
--- a/tests/checkasm/takdsp.c
+++ b/tests/checkasm/takdsp.c
@@ -24,6 +24,7 @@
 #include "libavutil/mem_internal.h"
 
 #include "libavcodec/takdsp.h"
+#include "libavcodec/mathops.h"
 
 #include "checkasm.h"
 
@@ -33,8 +34,9 @@
             buf[i] = rnd(); \
     } while (0)
 
-static void test_decorrelate_ls(TAKDSPContext *s) {
 #define BUF_SIZE 1024
+
+static void test_decorrelate_ls(TAKDSPContext *s) {
     declare_func(void, int32_t *, int32_t *, int);
 
     if (check_func(s->decorrelate_ls, "decorrelate_ls")) {
@@ -60,7 +62,6 @@ static void test_decorrelate_ls(TAKDSPContext *s) {
 }
 
 static void test_decorrelate_sr(TAKDSPContext *s) {
-#define BUF_SIZE 1024
     declare_func(void, int32_t *, int32_t *, int);
 
     if (check_func(s->decorrelate_sr, "decorrelate_sr")) {
@@ -86,7 +87,6 @@ static void test_decorrelate_sr(TAKDSPContext *s) {
 }
 
 static void test_decorrelate_sm(TAKDSPContext *s) {
-#define BUF_SIZE 1024
     declare_func(void, int32_t *, int32_t *, int);
 
     if (check_func(s->decorrelate_sm, "decorrelate_sm")) {
@@ -114,6 +114,34 @@ static void test_decorrelate_sm(TAKDSPContext *s) {
     report("decorrelate_sm");
 }
 
+static void test_decorrelate_sf(TAKDSPContext *s) {
+    declare_func(void, int32_t *, int32_t *, int, int, int);
+
+    if (check_func(s->decorrelate_sf, "decorrelate_sf")) {
+        LOCAL_ALIGNED_32(int32_t, p1, [BUF_SIZE]);
+        LOCAL_ALIGNED_32(int32_t, p1_2, [BUF_SIZE]);
+        LOCAL_ALIGNED_32(int32_t, p2, [BUF_SIZE]);
+        int dshift, dfactor;
+
+        randomize(p1, BUF_SIZE);
+        memcpy(p1_2, p1, BUF_SIZE * sizeof(*p1));
+        randomize(p2, BUF_SIZE);
+        dshift = (rnd() & 0xF) + 1;
+        dfactor = sign_extend(rnd(), 10);
+
+        call_ref(p1, p2, BUF_SIZE, dshift, dfactor);
+        call_new(p1_2, p2, BUF_SIZE, dshift, dfactor);
+
+        if (memcmp(p1, p1_2, BUF_SIZE) != 0) {
+            fail();
+        }
+
+        bench_new(p1, p2, BUF_SIZE, dshift, dfactor);
+    }
+
+    report("decorrelate_sf");
+}
+
 void checkasm_check_takdsp(void)
 {
     TAKDSPContext s = { 0 };
@@ -122,4 +150,5 @@ void checkasm_check_takdsp(void)
     test_decorrelate_ls(&s);
     test_decorrelate_sr(&s);
     test_decorrelate_sm(&s);
+    test_decorrelate_sf(&s);
 }
-- 
2.43.0

_______________________________________________
ffmpeg-devel mailing list
ffmpeg-devel@ffmpeg.org
https://ffmpeg.org/mailman/listinfo/ffmpeg-devel

To unsubscribe, visit link above, or email
ffmpeg-devel-request@ffmpeg.org with subject "unsubscribe".

^ permalink raw reply	[flat|nested] 5+ messages in thread

* [FFmpeg-devel] [PATCH 2/3 v2] x86/takdsp: add avx2 versions of all functions
  2023-12-22 12:12 [FFmpeg-devel] [PATCH 1/3 v2] checkasm/takdsp: add decorrelate_sf test James Almer
@ 2023-12-22 12:12 ` James Almer
  2023-12-22 12:12 ` [FFmpeg-devel] [PATCH 3/3] avcodec/takdsp: fix const correctness James Almer
  2023-12-22 12:16 ` [FFmpeg-devel] [PATCH 1/3 v2] checkasm/takdsp: add decorrelate_sf test Martin Storsjö
  2 siblings, 0 replies; 5+ messages in thread
From: James Almer @ 2023-12-22 12:12 UTC (permalink / raw)
  To: ffmpeg-devel

On an Intel Core i7 12700k:

decorrelate_ls_c: 814.3
decorrelate_ls_sse2: 165.8
decorrelate_ls_avx2: 101.3
decorrelate_sf_c: 1602.6
decorrelate_sf_sse4: 640.1
decorrelate_sf_avx2: 324.6
decorrelate_sm_c: 1564.8
decorrelate_sm_sse2: 379.3
decorrelate_sm_avx2: 203.3
decorrelate_sr_c: 785.3
decorrelate_sr_sse2: 176.3
decorrelate_sr_avx2: 99.8

Signed-off-by: James Almer <jamrial@gmail.com>
---
No changes since last version

 libavcodec/x86/takdsp.asm    | 36 ++++++++++++++++++++++--------------
 libavcodec/x86/takdsp_init.c | 11 +++++++++++
 2 files changed, 33 insertions(+), 14 deletions(-)

diff --git a/libavcodec/x86/takdsp.asm b/libavcodec/x86/takdsp.asm
index be8e1ab553..a5501cc285 100644
--- a/libavcodec/x86/takdsp.asm
+++ b/libavcodec/x86/takdsp.asm
@@ -28,7 +28,7 @@ pd_128: times 4 dd 128
 
 SECTION .text
 
-INIT_XMM sse2
+%macro TAK_DECORRELATE 0
 cglobal tak_decorrelate_ls, 3, 3, 2, p1, p2, length
     shl                     lengthd, 2
     add                         p1q, lengthq
@@ -73,10 +73,8 @@ cglobal tak_decorrelate_sm, 3, 3, 6, p1, p2, length
     mova                         m1, [p2q+lengthq]
     mova                         m3, [p1q+lengthq+mmsize]
     mova                         m4, [p2q+lengthq+mmsize]
-    mova                         m2, m1
-    mova                         m5, m4
-    psrad                        m2, 1
-    psrad                        m5, 1
+    psrad                        m2, m1, 1
+    psrad                        m5, m4, 1
     psubd                        m0, m2
     psubd                        m3, m5
     paddd                        m1, m0
@@ -88,29 +86,39 @@ cglobal tak_decorrelate_sm, 3, 3, 6, p1, p2, length
     add                     lengthq, mmsize*2
     jl .loop
     RET
+%endmacro
 
-INIT_XMM sse4
+INIT_XMM sse2
+TAK_DECORRELATE
+INIT_YMM avx2
+TAK_DECORRELATE
+
+%macro TAK_DECORRELATE_SF 0
 cglobal tak_decorrelate_sf, 3, 3, 5, p1, p2, length, dshift, dfactor
     shl             lengthd, 2
     add                 p1q, lengthq
     add                 p2q, lengthq
     neg             lengthq
 
-    movd                 m2, dshiftm
-    movd                 m3, dfactorm
-    pshufd               m3, m3, 0
-    mova                 m4, [pd_128]
+    movd                xm2, dshiftm
+    VPBROADCASTD         m3, dfactorm
+    VBROADCASTI128       m4, [pd_128]
 
 .loop:
-    mova                 m0, [p1q+lengthq]
     mova                 m1, [p2q+lengthq]
-    psrad                m1, m2
+    psrad                m1, xm2
     pmulld               m1, m3
     paddd                m1, m4
     psrad                m1, 8
-    pslld                m1, m2
-    psubd                m1, m0
+    pslld                m1, xm2
+    psubd                m1, [p1q+lengthq]
     mova      [p1q+lengthq], m1
     add             lengthq, mmsize
     jl .loop
     RET
+%endmacro
+
+INIT_XMM sse4
+TAK_DECORRELATE_SF
+INIT_YMM avx2
+TAK_DECORRELATE_SF
diff --git a/libavcodec/x86/takdsp_init.c b/libavcodec/x86/takdsp_init.c
index b2e6e639ee..c99a057b24 100644
--- a/libavcodec/x86/takdsp_init.c
+++ b/libavcodec/x86/takdsp_init.c
@@ -24,9 +24,13 @@
 #include "config.h"
 
 void ff_tak_decorrelate_ls_sse2(int32_t *p1, int32_t *p2, int length);
+void ff_tak_decorrelate_ls_avx2(int32_t *p1, int32_t *p2, int length);
 void ff_tak_decorrelate_sr_sse2(int32_t *p1, int32_t *p2, int length);
+void ff_tak_decorrelate_sr_avx2(int32_t *p1, int32_t *p2, int length);
 void ff_tak_decorrelate_sm_sse2(int32_t *p1, int32_t *p2, int length);
+void ff_tak_decorrelate_sm_avx2(int32_t *p1, int32_t *p2, int length);
 void ff_tak_decorrelate_sf_sse4(int32_t *p1, int32_t *p2, int length, int dshift, int dfactor);
+void ff_tak_decorrelate_sf_avx2(int32_t *p1, int32_t *p2, int length, int dshift, int dfactor);
 
 av_cold void ff_takdsp_init_x86(TAKDSPContext *c)
 {
@@ -42,5 +46,12 @@ av_cold void ff_takdsp_init_x86(TAKDSPContext *c)
     if (EXTERNAL_SSE4(cpu_flags)) {
         c->decorrelate_sf = ff_tak_decorrelate_sf_sse4;
     }
+
+    if (EXTERNAL_AVX2_FAST(cpu_flags)) {
+        c->decorrelate_ls = ff_tak_decorrelate_ls_avx2;
+        c->decorrelate_sr = ff_tak_decorrelate_sr_avx2;
+        c->decorrelate_sm = ff_tak_decorrelate_sm_avx2;
+        c->decorrelate_sf = ff_tak_decorrelate_sf_avx2;
+    }
 #endif
 }
-- 
2.43.0

_______________________________________________
ffmpeg-devel mailing list
ffmpeg-devel@ffmpeg.org
https://ffmpeg.org/mailman/listinfo/ffmpeg-devel

To unsubscribe, visit link above, or email
ffmpeg-devel-request@ffmpeg.org with subject "unsubscribe".

^ permalink raw reply	[flat|nested] 5+ messages in thread

* [FFmpeg-devel] [PATCH 3/3] avcodec/takdsp: fix const correctness
  2023-12-22 12:12 [FFmpeg-devel] [PATCH 1/3 v2] checkasm/takdsp: add decorrelate_sf test James Almer
  2023-12-22 12:12 ` [FFmpeg-devel] [PATCH 2/3 v2] x86/takdsp: add avx2 versions of all functions James Almer
@ 2023-12-22 12:12 ` James Almer
  2023-12-22 12:17   ` Martin Storsjö
  2023-12-22 12:16 ` [FFmpeg-devel] [PATCH 1/3 v2] checkasm/takdsp: add decorrelate_sf test Martin Storsjö
  2 siblings, 1 reply; 5+ messages in thread
From: James Almer @ 2023-12-22 12:12 UTC (permalink / raw)
  To: ffmpeg-devel

Signed-off-by: James Almer <jamrial@gmail.com>
---
 libavcodec/riscv/takdsp_init.c |  4 ++--
 libavcodec/takdsp.c            |  6 +++---
 libavcodec/takdsp.h            |  6 +++---
 libavcodec/x86/takdsp_init.c   | 12 ++++++------
 tests/checkasm/takdsp.c        |  6 +++---
 5 files changed, 17 insertions(+), 17 deletions(-)

diff --git a/libavcodec/riscv/takdsp_init.c b/libavcodec/riscv/takdsp_init.c
index 0b4ec18086..2d5c974459 100644
--- a/libavcodec/riscv/takdsp_init.c
+++ b/libavcodec/riscv/takdsp_init.c
@@ -25,8 +25,8 @@
 #include "libavutil/riscv/cpu.h"
 #include "libavcodec/takdsp.h"
 
-void ff_decorrelate_ls_rvv(int32_t *p1, int32_t *p2, int length);
-void ff_decorrelate_sr_rvv(int32_t *p1, int32_t *p2, int length);
+void ff_decorrelate_ls_rvv(const int32_t *p1, int32_t *p2, int length);
+void ff_decorrelate_sr_rvv(int32_t *p1, const int32_t *p2, int length);
 
 av_cold void ff_takdsp_init_riscv(TAKDSPContext *dsp)
 {
diff --git a/libavcodec/takdsp.c b/libavcodec/takdsp.c
index 25cac558ce..51b6658de4 100644
--- a/libavcodec/takdsp.c
+++ b/libavcodec/takdsp.c
@@ -23,7 +23,7 @@
 #include "takdsp.h"
 #include "config.h"
 
-static void decorrelate_ls(int32_t *p1, int32_t *p2, int length)
+static void decorrelate_ls(const int32_t *p1, int32_t *p2, int length)
 {
     int i;
 
@@ -34,7 +34,7 @@ static void decorrelate_ls(int32_t *p1, int32_t *p2, int length)
     }
 }
 
-static void decorrelate_sr(int32_t *p1, int32_t *p2, int length)
+static void decorrelate_sr(int32_t *p1, const int32_t *p2, int length)
 {
     int i;
 
@@ -58,7 +58,7 @@ static void decorrelate_sm(int32_t *p1, int32_t *p2, int length)
     }
 }
 
-static void decorrelate_sf(int32_t *p1, int32_t *p2, int length, int dshift, int dfactor)
+static void decorrelate_sf(int32_t *p1, const int32_t *p2, int length, int dshift, int dfactor)
 {
     int i;
 
diff --git a/libavcodec/takdsp.h b/libavcodec/takdsp.h
index 55f1a10cd3..13b5e530b2 100644
--- a/libavcodec/takdsp.h
+++ b/libavcodec/takdsp.h
@@ -22,10 +22,10 @@
 #include <stdint.h>
 
 typedef struct TAKDSPContext {
-    void (*decorrelate_ls)(int32_t *p1, int32_t *p2, int length);
-    void (*decorrelate_sr)(int32_t *p1, int32_t *p2, int length);
+    void (*decorrelate_ls)(const int32_t *p1, int32_t *p2, int length);
+    void (*decorrelate_sr)(int32_t *p1, const int32_t *p2, int length);
     void (*decorrelate_sm)(int32_t *p1, int32_t *p2, int length);
-    void (*decorrelate_sf)(int32_t *p1, int32_t *p2, int length, int dshift, int dfactor);
+    void (*decorrelate_sf)(int32_t *p1, const int32_t *p2, int length, int dshift, int dfactor);
 } TAKDSPContext;
 
 void ff_takdsp_init(TAKDSPContext *c);
diff --git a/libavcodec/x86/takdsp_init.c b/libavcodec/x86/takdsp_init.c
index c99a057b24..9553f8442c 100644
--- a/libavcodec/x86/takdsp_init.c
+++ b/libavcodec/x86/takdsp_init.c
@@ -23,14 +23,14 @@
 #include "libavutil/x86/cpu.h"
 #include "config.h"
 
-void ff_tak_decorrelate_ls_sse2(int32_t *p1, int32_t *p2, int length);
-void ff_tak_decorrelate_ls_avx2(int32_t *p1, int32_t *p2, int length);
-void ff_tak_decorrelate_sr_sse2(int32_t *p1, int32_t *p2, int length);
-void ff_tak_decorrelate_sr_avx2(int32_t *p1, int32_t *p2, int length);
+void ff_tak_decorrelate_ls_sse2(const int32_t *p1, int32_t *p2, int length);
+void ff_tak_decorrelate_ls_avx2(const int32_t *p1, int32_t *p2, int length);
+void ff_tak_decorrelate_sr_sse2(int32_t *p1, const int32_t *p2, int length);
+void ff_tak_decorrelate_sr_avx2(int32_t *p1, const int32_t *p2, int length);
 void ff_tak_decorrelate_sm_sse2(int32_t *p1, int32_t *p2, int length);
 void ff_tak_decorrelate_sm_avx2(int32_t *p1, int32_t *p2, int length);
-void ff_tak_decorrelate_sf_sse4(int32_t *p1, int32_t *p2, int length, int dshift, int dfactor);
-void ff_tak_decorrelate_sf_avx2(int32_t *p1, int32_t *p2, int length, int dshift, int dfactor);
+void ff_tak_decorrelate_sf_sse4(int32_t *p1, const int32_t *p2, int length, int dshift, int dfactor);
+void ff_tak_decorrelate_sf_avx2(int32_t *p1, const int32_t *p2, int length, int dshift, int dfactor);
 
 av_cold void ff_takdsp_init_x86(TAKDSPContext *c)
 {
diff --git a/tests/checkasm/takdsp.c b/tests/checkasm/takdsp.c
index 78528b1c5d..fd4122f34b 100644
--- a/tests/checkasm/takdsp.c
+++ b/tests/checkasm/takdsp.c
@@ -37,7 +37,7 @@
 #define BUF_SIZE 1024
 
 static void test_decorrelate_ls(TAKDSPContext *s) {
-    declare_func(void, int32_t *, int32_t *, int);
+    declare_func(void, const int32_t *, int32_t *, int);
 
     if (check_func(s->decorrelate_ls, "decorrelate_ls")) {
         LOCAL_ALIGNED_32(int32_t, p1, [BUF_SIZE]);
@@ -62,7 +62,7 @@ static void test_decorrelate_ls(TAKDSPContext *s) {
 }
 
 static void test_decorrelate_sr(TAKDSPContext *s) {
-    declare_func(void, int32_t *, int32_t *, int);
+    declare_func(void, int32_t *, const int32_t *, int);
 
     if (check_func(s->decorrelate_sr, "decorrelate_sr")) {
         LOCAL_ALIGNED_32(int32_t, p1, [BUF_SIZE]);
@@ -115,7 +115,7 @@ static void test_decorrelate_sm(TAKDSPContext *s) {
 }
 
 static void test_decorrelate_sf(TAKDSPContext *s) {
-    declare_func(void, int32_t *, int32_t *, int, int, int);
+    declare_func(void, int32_t *, const int32_t *, int, int, int);
 
     if (check_func(s->decorrelate_sf, "decorrelate_sf")) {
         LOCAL_ALIGNED_32(int32_t, p1, [BUF_SIZE]);
-- 
2.43.0

_______________________________________________
ffmpeg-devel mailing list
ffmpeg-devel@ffmpeg.org
https://ffmpeg.org/mailman/listinfo/ffmpeg-devel

To unsubscribe, visit link above, or email
ffmpeg-devel-request@ffmpeg.org with subject "unsubscribe".

^ permalink raw reply	[flat|nested] 5+ messages in thread

* Re: [FFmpeg-devel] [PATCH 3/3] avcodec/takdsp: fix const correctness
  2023-12-22 12:12 ` [FFmpeg-devel] [PATCH 3/3] avcodec/takdsp: fix const correctness James Almer
@ 2023-12-22 12:17   ` Martin Storsjö
  0 siblings, 0 replies; 5+ messages in thread
From: Martin Storsjö @ 2023-12-22 12:17 UTC (permalink / raw)
  To: FFmpeg development discussions and patches

On Fri, 22 Dec 2023, James Almer wrote:

> Signed-off-by: James Almer <jamrial@gmail.com>
> ---
> libavcodec/riscv/takdsp_init.c |  4 ++--
> libavcodec/takdsp.c            |  6 +++---
> libavcodec/takdsp.h            |  6 +++---
> libavcodec/x86/takdsp_init.c   | 12 ++++++------
> tests/checkasm/takdsp.c        |  6 +++---
> 5 files changed, 17 insertions(+), 17 deletions(-)

LGTM, thanks! I was considering doing something like this to clarify the 
situation.

// Martin

_______________________________________________
ffmpeg-devel mailing list
ffmpeg-devel@ffmpeg.org
https://ffmpeg.org/mailman/listinfo/ffmpeg-devel

To unsubscribe, visit link above, or email
ffmpeg-devel-request@ffmpeg.org with subject "unsubscribe".

^ permalink raw reply	[flat|nested] 5+ messages in thread

* Re: [FFmpeg-devel] [PATCH 1/3 v2] checkasm/takdsp: add decorrelate_sf test
  2023-12-22 12:12 [FFmpeg-devel] [PATCH 1/3 v2] checkasm/takdsp: add decorrelate_sf test James Almer
  2023-12-22 12:12 ` [FFmpeg-devel] [PATCH 2/3 v2] x86/takdsp: add avx2 versions of all functions James Almer
  2023-12-22 12:12 ` [FFmpeg-devel] [PATCH 3/3] avcodec/takdsp: fix const correctness James Almer
@ 2023-12-22 12:16 ` Martin Storsjö
  2 siblings, 0 replies; 5+ messages in thread
From: Martin Storsjö @ 2023-12-22 12:16 UTC (permalink / raw)
  To: FFmpeg development discussions and patches

On Fri, 22 Dec 2023, James Almer wrote:

> Signed-off-by: James Almer <jamrial@gmail.com>
> ---
> Fixes broken logic as reported by Martin.
>
> tests/checkasm/takdsp.c | 35 ++++++++++++++++++++++++++++++++---
> 1 file changed, 32 insertions(+), 3 deletions(-)

> +static void test_decorrelate_sf(TAKDSPContext *s) {
> +    declare_func(void, int32_t *, int32_t *, int, int, int);
> +
> +    if (check_func(s->decorrelate_sf, "decorrelate_sf")) {
> +        LOCAL_ALIGNED_32(int32_t, p1, [BUF_SIZE]);
> +        LOCAL_ALIGNED_32(int32_t, p1_2, [BUF_SIZE]);
> +        LOCAL_ALIGNED_32(int32_t, p2, [BUF_SIZE]);
> +        int dshift, dfactor;
> +
> +        randomize(p1, BUF_SIZE);
> +        memcpy(p1_2, p1, BUF_SIZE * sizeof(*p1));
> +        randomize(p2, BUF_SIZE);
> +        dshift = (rnd() & 0xF) + 1;
> +        dfactor = sign_extend(rnd(), 10);
> +
> +        call_ref(p1, p2, BUF_SIZE, dshift, dfactor);
> +        call_new(p1_2, p2, BUF_SIZE, dshift, dfactor);
> +
> +        if (memcmp(p1, p1_2, BUF_SIZE) != 0) {

This still needs a *sizeof(*p1)

Other than that, this looks good, thanks!

// Martin

_______________________________________________
ffmpeg-devel mailing list
ffmpeg-devel@ffmpeg.org
https://ffmpeg.org/mailman/listinfo/ffmpeg-devel

To unsubscribe, visit link above, or email
ffmpeg-devel-request@ffmpeg.org with subject "unsubscribe".

^ permalink raw reply	[flat|nested] 5+ messages in thread

end of thread, other threads:[~2023-12-22 12:17 UTC | newest]

Thread overview: 5+ messages (download: mbox.gz / follow: Atom feed)
-- links below jump to the message on this page --
2023-12-22 12:12 [FFmpeg-devel] [PATCH 1/3 v2] checkasm/takdsp: add decorrelate_sf test James Almer
2023-12-22 12:12 ` [FFmpeg-devel] [PATCH 2/3 v2] x86/takdsp: add avx2 versions of all functions James Almer
2023-12-22 12:12 ` [FFmpeg-devel] [PATCH 3/3] avcodec/takdsp: fix const correctness James Almer
2023-12-22 12:17   ` Martin Storsjö
2023-12-22 12:16 ` [FFmpeg-devel] [PATCH 1/3 v2] checkasm/takdsp: add decorrelate_sf test Martin Storsjö

Git Inbox Mirror of the ffmpeg-devel mailing list - see https://ffmpeg.org/mailman/listinfo/ffmpeg-devel

This inbox may be cloned and mirrored by anyone:

	git clone --mirror https://master.gitmailbox.com/ffmpegdev/0 ffmpegdev/git/0.git

	# If you have public-inbox 1.1+ installed, you may
	# initialize and index your mirror using the following commands:
	public-inbox-init -V2 ffmpegdev ffmpegdev/ https://master.gitmailbox.com/ffmpegdev \
		ffmpegdev@gitmailbox.com
	public-inbox-index ffmpegdev

Example config snippet for mirrors.


AGPL code for this site: git clone https://public-inbox.org/public-inbox.git