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* [FFmpeg-devel] [PATCH 2/5] avcodec/videotoolbox: prefer hw_frames_ctx/hw_device_ctx over hwaccel_context
       [not found] <20230109125008.13336-1-quinkblack@foxmail.com>
@ 2023-01-09 12:50 ` Zhao Zhili
  2023-01-09 12:50 ` [FFmpeg-devel] [PATCH 3/5] avcodec/videotoolbox: deprecate create AVVideotoolboxContext by user Zhao Zhili
                   ` (3 subsequent siblings)
  4 siblings, 0 replies; 5+ messages in thread
From: Zhao Zhili @ 2023-01-09 12:50 UTC (permalink / raw)
  To: ffmpeg-devel; +Cc: Zhao Zhili

From: Zhao Zhili <zhilizhao@tencent.com>

---
 libavcodec/videotoolbox.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/libavcodec/videotoolbox.c b/libavcodec/videotoolbox.c
index a18b49007d..acf0c79822 100644
--- a/libavcodec/videotoolbox.c
+++ b/libavcodec/videotoolbox.c
@@ -1181,7 +1181,8 @@ int ff_videotoolbox_common_init(AVCodecContext *avctx)
 
     vtctx->logctx = avctx;
 
-    if (avctx->hwaccel_context)
+    if (!avctx->hw_frames_ctx && !avctx->hw_device_ctx &&
+            avctx->hwaccel_context)
         return videotoolbox_start(avctx);
 
     if (!avctx->hw_frames_ctx && !avctx->hw_device_ctx) {
-- 
2.35.3

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

* [FFmpeg-devel] [PATCH 3/5] avcodec/videotoolbox: deprecate create AVVideotoolboxContext by user
       [not found] <20230109125008.13336-1-quinkblack@foxmail.com>
  2023-01-09 12:50 ` [FFmpeg-devel] [PATCH 2/5] avcodec/videotoolbox: prefer hw_frames_ctx/hw_device_ctx over hwaccel_context Zhao Zhili
@ 2023-01-09 12:50 ` Zhao Zhili
  2023-01-09 12:50 ` [FFmpeg-devel] [PATCH 3/5] avcodec/videotoolbox: deprecate creating " Zhao Zhili
                   ` (2 subsequent siblings)
  4 siblings, 0 replies; 5+ messages in thread
From: Zhao Zhili @ 2023-01-09 12:50 UTC (permalink / raw)
  To: ffmpeg-devel; +Cc: Zhao Zhili

From: Zhao Zhili <zhilizhao@tencent.com>

---
 libavcodec/version_major.h |  1 +
 libavcodec/videotoolbox.c  | 35 ++++++++++++++++++++---------------
 libavcodec/videotoolbox.h  | 12 ++++++++++++
 3 files changed, 33 insertions(+), 15 deletions(-)

diff --git a/libavcodec/version_major.h b/libavcodec/version_major.h
index 12f863deb7..2c0443c4c8 100644
--- a/libavcodec/version_major.h
+++ b/libavcodec/version_major.h
@@ -52,6 +52,7 @@
 #define FF_API_SVTAV1_OPTS         (LIBAVCODEC_VERSION_MAJOR < 60)
 #define FF_API_AYUV_CODECID        (LIBAVCODEC_VERSION_MAJOR < 60)
 #define FF_API_VT_OUTPUT_CALLBACK  (LIBAVCODEC_VERSION_MAJOR < 60)
+#define FF_API_VT_HWACCEL_CONTEXT  (LIBAVCODEC_VERSION_MAJOR < 60)
 #define FF_API_AVCODEC_CHROMA_POS  (LIBAVCODEC_VERSION_MAJOR < 60)
 
 #endif /* AVCODEC_VERSION_MAJOR_H */
diff --git a/libavcodec/videotoolbox.c b/libavcodec/videotoolbox.c
index acf0c79822..a3d19c4c63 100644
--- a/libavcodec/videotoolbox.c
+++ b/libavcodec/videotoolbox.c
@@ -1173,6 +1173,22 @@ static enum AVPixelFormat videotoolbox_best_pixel_format(AVCodecContext *avctx)
     return AV_PIX_FMT_NV12;
 }
 
+static AVVideotoolboxContext *av_videotoolbox_alloc_context_with_pix_fmt(enum AVPixelFormat pix_fmt,
+                                                                         bool full_range)
+{
+    AVVideotoolboxContext *ret = av_mallocz(sizeof(*ret));
+
+    if (ret) {
+        OSType cv_pix_fmt_type = av_map_videotoolbox_format_from_pixfmt2(pix_fmt, full_range);
+        if (cv_pix_fmt_type == 0) {
+            cv_pix_fmt_type = kCVPixelFormatType_420YpCbCr8BiPlanarVideoRange;
+        }
+        ret->cv_pix_fmt_type = cv_pix_fmt_type;
+    }
+
+    return ret;
+}
+
 int ff_videotoolbox_common_init(AVCodecContext *avctx)
 {
     VTContext *vtctx = avctx->internal->hwaccel_priv_data;
@@ -1191,7 +1207,7 @@ int ff_videotoolbox_common_init(AVCodecContext *avctx)
         return AVERROR(EINVAL);
     }
 
-    vtctx->vt_ctx = av_videotoolbox_alloc_context();
+    vtctx->vt_ctx = av_videotoolbox_alloc_context_with_pix_fmt(AV_PIX_FMT_NONE, false);
     if (!vtctx->vt_ctx) {
         err = AVERROR(ENOMEM);
         goto fail;
@@ -1371,22 +1387,9 @@ const AVHWAccel ff_prores_videotoolbox_hwaccel = {
     .priv_data_size = sizeof(VTContext),
 };
 
-static AVVideotoolboxContext *av_videotoolbox_alloc_context_with_pix_fmt(enum AVPixelFormat pix_fmt,
-                                                                         bool full_range)
-{
-    AVVideotoolboxContext *ret = av_mallocz(sizeof(*ret));
 
-    if (ret) {
-        OSType cv_pix_fmt_type = av_map_videotoolbox_format_from_pixfmt2(pix_fmt, full_range);
-        if (cv_pix_fmt_type == 0) {
-            cv_pix_fmt_type = kCVPixelFormatType_420YpCbCr8BiPlanarVideoRange;
-        }
-        ret->cv_pix_fmt_type = cv_pix_fmt_type;
-    }
-
-    return ret;
-}
 
+#if FF_API_VT_HWACCEL_CONTEXT
 AVVideotoolboxContext *av_videotoolbox_alloc_context(void)
 {
     return av_videotoolbox_alloc_context_with_pix_fmt(AV_PIX_FMT_NONE, false);
@@ -1413,4 +1416,6 @@ void av_videotoolbox_default_free(AVCodecContext *avctx)
     videotoolbox_stop(avctx);
     av_freep(&avctx->hwaccel_context);
 }
+#endif /* FF_API_VT_HWACCEL_CONTEXT */
+
 #endif /* CONFIG_VIDEOTOOLBOX */
diff --git a/libavcodec/videotoolbox.h b/libavcodec/videotoolbox.h
index 25a747a49f..3cd1d254ff 100644
--- a/libavcodec/videotoolbox.h
+++ b/libavcodec/videotoolbox.h
@@ -90,6 +90,8 @@ typedef struct AVVideotoolboxContext {
     int cm_codec_type;
 } AVVideotoolboxContext;
 
+#if FF_API_VT_HWACCEL_CONTEXT
+
 /**
  * Allocate and initialize a Videotoolbox context.
  *
@@ -102,7 +104,9 @@ typedef struct AVVideotoolboxContext {
  * object and free the Videotoolbox context using av_free().
  *
  * @return the newly allocated context or NULL on failure
+ * @deprecated Use AVCodecContext.hw_frames_ctx or hw_device_ctx instead.
  */
+attribute_deprecated
 AVVideotoolboxContext *av_videotoolbox_alloc_context(void);
 
 /**
@@ -112,7 +116,9 @@ AVVideotoolboxContext *av_videotoolbox_alloc_context(void);
  * @param avctx the corresponding codec context
  *
  * @return >= 0 on success, a negative AVERROR code on failure
+ * @deprecated Use AVCodecContext.hw_frames_ctx or hw_device_ctx instead.
  */
+attribute_deprecated
 int av_videotoolbox_default_init(AVCodecContext *avctx);
 
 /**
@@ -123,7 +129,9 @@ int av_videotoolbox_default_init(AVCodecContext *avctx);
  * @param vtctx the Videotoolbox context to use
  *
  * @return >= 0 on success, a negative AVERROR code on failure
+ * @deprecated Use AVCodecContext.hw_frames_ctx or hw_device_ctx instead.
  */
+attribute_deprecated
 int av_videotoolbox_default_init2(AVCodecContext *avctx, AVVideotoolboxContext *vtctx);
 
 /**
@@ -131,9 +139,13 @@ int av_videotoolbox_default_init2(AVCodecContext *avctx, AVVideotoolboxContext *
  * av_videotoolbox_default_init().
  *
  * @param avctx the corresponding codec context
+ * @deprecated Use AVCodecContext.hw_frames_ctx or hw_device_ctx instead.
  */
+attribute_deprecated
 void av_videotoolbox_default_free(AVCodecContext *avctx);
 
+#endif /* FF_API_VT_HWACCEL_CONTEXT */
+
 /**
  * @}
  */
-- 
2.35.3

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

* [FFmpeg-devel] [PATCH 3/5] avcodec/videotoolbox: deprecate creating AVVideotoolboxContext by user
       [not found] <20230109125008.13336-1-quinkblack@foxmail.com>
  2023-01-09 12:50 ` [FFmpeg-devel] [PATCH 2/5] avcodec/videotoolbox: prefer hw_frames_ctx/hw_device_ctx over hwaccel_context Zhao Zhili
  2023-01-09 12:50 ` [FFmpeg-devel] [PATCH 3/5] avcodec/videotoolbox: deprecate create AVVideotoolboxContext by user Zhao Zhili
@ 2023-01-09 12:50 ` Zhao Zhili
  2023-01-09 12:50 ` [FFmpeg-devel] [PATCH 4/5] avcodec/videotoolbox: fix documents of AVVideotoolboxContext Zhao Zhili
  2023-01-09 12:50 ` [FFmpeg-devel] [PATCH 5/5] avcodec/videotoolbox: don't use av_ prefix for local function Zhao Zhili
  4 siblings, 0 replies; 5+ messages in thread
From: Zhao Zhili @ 2023-01-09 12:50 UTC (permalink / raw)
  To: ffmpeg-devel; +Cc: Zhao Zhili

From: Zhao Zhili <zhilizhao@tencent.com>

---
 libavcodec/version_major.h |  1 +
 libavcodec/videotoolbox.c  | 35 ++++++++++++++++++++---------------
 libavcodec/videotoolbox.h  | 12 ++++++++++++
 3 files changed, 33 insertions(+), 15 deletions(-)

diff --git a/libavcodec/version_major.h b/libavcodec/version_major.h
index 12f863deb7..2c0443c4c8 100644
--- a/libavcodec/version_major.h
+++ b/libavcodec/version_major.h
@@ -52,6 +52,7 @@
 #define FF_API_SVTAV1_OPTS         (LIBAVCODEC_VERSION_MAJOR < 60)
 #define FF_API_AYUV_CODECID        (LIBAVCODEC_VERSION_MAJOR < 60)
 #define FF_API_VT_OUTPUT_CALLBACK  (LIBAVCODEC_VERSION_MAJOR < 60)
+#define FF_API_VT_HWACCEL_CONTEXT  (LIBAVCODEC_VERSION_MAJOR < 60)
 #define FF_API_AVCODEC_CHROMA_POS  (LIBAVCODEC_VERSION_MAJOR < 60)
 
 #endif /* AVCODEC_VERSION_MAJOR_H */
diff --git a/libavcodec/videotoolbox.c b/libavcodec/videotoolbox.c
index acf0c79822..a3d19c4c63 100644
--- a/libavcodec/videotoolbox.c
+++ b/libavcodec/videotoolbox.c
@@ -1173,6 +1173,22 @@ static enum AVPixelFormat videotoolbox_best_pixel_format(AVCodecContext *avctx)
     return AV_PIX_FMT_NV12;
 }
 
+static AVVideotoolboxContext *av_videotoolbox_alloc_context_with_pix_fmt(enum AVPixelFormat pix_fmt,
+                                                                         bool full_range)
+{
+    AVVideotoolboxContext *ret = av_mallocz(sizeof(*ret));
+
+    if (ret) {
+        OSType cv_pix_fmt_type = av_map_videotoolbox_format_from_pixfmt2(pix_fmt, full_range);
+        if (cv_pix_fmt_type == 0) {
+            cv_pix_fmt_type = kCVPixelFormatType_420YpCbCr8BiPlanarVideoRange;
+        }
+        ret->cv_pix_fmt_type = cv_pix_fmt_type;
+    }
+
+    return ret;
+}
+
 int ff_videotoolbox_common_init(AVCodecContext *avctx)
 {
     VTContext *vtctx = avctx->internal->hwaccel_priv_data;
@@ -1191,7 +1207,7 @@ int ff_videotoolbox_common_init(AVCodecContext *avctx)
         return AVERROR(EINVAL);
     }
 
-    vtctx->vt_ctx = av_videotoolbox_alloc_context();
+    vtctx->vt_ctx = av_videotoolbox_alloc_context_with_pix_fmt(AV_PIX_FMT_NONE, false);
     if (!vtctx->vt_ctx) {
         err = AVERROR(ENOMEM);
         goto fail;
@@ -1371,22 +1387,9 @@ const AVHWAccel ff_prores_videotoolbox_hwaccel = {
     .priv_data_size = sizeof(VTContext),
 };
 
-static AVVideotoolboxContext *av_videotoolbox_alloc_context_with_pix_fmt(enum AVPixelFormat pix_fmt,
-                                                                         bool full_range)
-{
-    AVVideotoolboxContext *ret = av_mallocz(sizeof(*ret));
 
-    if (ret) {
-        OSType cv_pix_fmt_type = av_map_videotoolbox_format_from_pixfmt2(pix_fmt, full_range);
-        if (cv_pix_fmt_type == 0) {
-            cv_pix_fmt_type = kCVPixelFormatType_420YpCbCr8BiPlanarVideoRange;
-        }
-        ret->cv_pix_fmt_type = cv_pix_fmt_type;
-    }
-
-    return ret;
-}
 
+#if FF_API_VT_HWACCEL_CONTEXT
 AVVideotoolboxContext *av_videotoolbox_alloc_context(void)
 {
     return av_videotoolbox_alloc_context_with_pix_fmt(AV_PIX_FMT_NONE, false);
@@ -1413,4 +1416,6 @@ void av_videotoolbox_default_free(AVCodecContext *avctx)
     videotoolbox_stop(avctx);
     av_freep(&avctx->hwaccel_context);
 }
+#endif /* FF_API_VT_HWACCEL_CONTEXT */
+
 #endif /* CONFIG_VIDEOTOOLBOX */
diff --git a/libavcodec/videotoolbox.h b/libavcodec/videotoolbox.h
index 25a747a49f..3cd1d254ff 100644
--- a/libavcodec/videotoolbox.h
+++ b/libavcodec/videotoolbox.h
@@ -90,6 +90,8 @@ typedef struct AVVideotoolboxContext {
     int cm_codec_type;
 } AVVideotoolboxContext;
 
+#if FF_API_VT_HWACCEL_CONTEXT
+
 /**
  * Allocate and initialize a Videotoolbox context.
  *
@@ -102,7 +104,9 @@ typedef struct AVVideotoolboxContext {
  * object and free the Videotoolbox context using av_free().
  *
  * @return the newly allocated context or NULL on failure
+ * @deprecated Use AVCodecContext.hw_frames_ctx or hw_device_ctx instead.
  */
+attribute_deprecated
 AVVideotoolboxContext *av_videotoolbox_alloc_context(void);
 
 /**
@@ -112,7 +116,9 @@ AVVideotoolboxContext *av_videotoolbox_alloc_context(void);
  * @param avctx the corresponding codec context
  *
  * @return >= 0 on success, a negative AVERROR code on failure
+ * @deprecated Use AVCodecContext.hw_frames_ctx or hw_device_ctx instead.
  */
+attribute_deprecated
 int av_videotoolbox_default_init(AVCodecContext *avctx);
 
 /**
@@ -123,7 +129,9 @@ int av_videotoolbox_default_init(AVCodecContext *avctx);
  * @param vtctx the Videotoolbox context to use
  *
  * @return >= 0 on success, a negative AVERROR code on failure
+ * @deprecated Use AVCodecContext.hw_frames_ctx or hw_device_ctx instead.
  */
+attribute_deprecated
 int av_videotoolbox_default_init2(AVCodecContext *avctx, AVVideotoolboxContext *vtctx);
 
 /**
@@ -131,9 +139,13 @@ int av_videotoolbox_default_init2(AVCodecContext *avctx, AVVideotoolboxContext *
  * av_videotoolbox_default_init().
  *
  * @param avctx the corresponding codec context
+ * @deprecated Use AVCodecContext.hw_frames_ctx or hw_device_ctx instead.
  */
+attribute_deprecated
 void av_videotoolbox_default_free(AVCodecContext *avctx);
 
+#endif /* FF_API_VT_HWACCEL_CONTEXT */
+
 /**
  * @}
  */
-- 
2.35.3

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

* [FFmpeg-devel] [PATCH 4/5] avcodec/videotoolbox: fix documents of AVVideotoolboxContext
       [not found] <20230109125008.13336-1-quinkblack@foxmail.com>
                   ` (2 preceding siblings ...)
  2023-01-09 12:50 ` [FFmpeg-devel] [PATCH 3/5] avcodec/videotoolbox: deprecate creating " Zhao Zhili
@ 2023-01-09 12:50 ` Zhao Zhili
  2023-01-09 12:50 ` [FFmpeg-devel] [PATCH 5/5] avcodec/videotoolbox: don't use av_ prefix for local function Zhao Zhili
  4 siblings, 0 replies; 5+ messages in thread
From: Zhao Zhili @ 2023-01-09 12:50 UTC (permalink / raw)
  To: ffmpeg-devel; +Cc: Zhao Zhili

From: Zhao Zhili <zhilizhao@tencent.com>

Since those fields will be overridden by videotoolbox_start(), they
should never be set by user, it can trigger memory leaks otherwise.
---
 libavcodec/videotoolbox.h | 3 ---
 1 file changed, 3 deletions(-)

diff --git a/libavcodec/videotoolbox.h b/libavcodec/videotoolbox.h
index 3cd1d254ff..ba5eddbf46 100644
--- a/libavcodec/videotoolbox.h
+++ b/libavcodec/videotoolbox.h
@@ -57,7 +57,6 @@
 typedef struct AVVideotoolboxContext {
     /**
      * Videotoolbox decompression session object.
-     * Created and freed the caller.
      */
     VTDecompressionSessionRef session;
 
@@ -79,13 +78,11 @@ typedef struct AVVideotoolboxContext {
 
     /**
      * CoreMedia Format Description that Videotoolbox will use to create the decompression session.
-     * Set by the caller.
      */
     CMVideoFormatDescriptionRef cm_fmt_desc;
 
     /**
      * CoreMedia codec type that Videotoolbox will use to create the decompression session.
-     * Set by the caller.
      */
     int cm_codec_type;
 } AVVideotoolboxContext;
-- 
2.35.3

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https://ffmpeg.org/mailman/listinfo/ffmpeg-devel

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

* [FFmpeg-devel] [PATCH 5/5] avcodec/videotoolbox: don't use av_ prefix for local function
       [not found] <20230109125008.13336-1-quinkblack@foxmail.com>
                   ` (3 preceding siblings ...)
  2023-01-09 12:50 ` [FFmpeg-devel] [PATCH 4/5] avcodec/videotoolbox: fix documents of AVVideotoolboxContext Zhao Zhili
@ 2023-01-09 12:50 ` Zhao Zhili
  4 siblings, 0 replies; 5+ messages in thread
From: Zhao Zhili @ 2023-01-09 12:50 UTC (permalink / raw)
  To: ffmpeg-devel; +Cc: Zhao Zhili

From: Zhao Zhili <zhilizhao@tencent.com>

---
 libavcodec/videotoolbox.c | 10 +++++-----
 1 file changed, 5 insertions(+), 5 deletions(-)

diff --git a/libavcodec/videotoolbox.c b/libavcodec/videotoolbox.c
index a3d19c4c63..e42fea6f32 100644
--- a/libavcodec/videotoolbox.c
+++ b/libavcodec/videotoolbox.c
@@ -1173,8 +1173,8 @@ static enum AVPixelFormat videotoolbox_best_pixel_format(AVCodecContext *avctx)
     return AV_PIX_FMT_NV12;
 }
 
-static AVVideotoolboxContext *av_videotoolbox_alloc_context_with_pix_fmt(enum AVPixelFormat pix_fmt,
-                                                                         bool full_range)
+static AVVideotoolboxContext *videotoolbox_alloc_context_with_pix_fmt(enum AVPixelFormat pix_fmt,
+                                                                      bool full_range)
 {
     AVVideotoolboxContext *ret = av_mallocz(sizeof(*ret));
 
@@ -1207,7 +1207,7 @@ int ff_videotoolbox_common_init(AVCodecContext *avctx)
         return AVERROR(EINVAL);
     }
 
-    vtctx->vt_ctx = av_videotoolbox_alloc_context_with_pix_fmt(AV_PIX_FMT_NONE, false);
+    vtctx->vt_ctx = videotoolbox_alloc_context_with_pix_fmt(AV_PIX_FMT_NONE, false);
     if (!vtctx->vt_ctx) {
         err = AVERROR(ENOMEM);
         goto fail;
@@ -1392,7 +1392,7 @@ const AVHWAccel ff_prores_videotoolbox_hwaccel = {
 #if FF_API_VT_HWACCEL_CONTEXT
 AVVideotoolboxContext *av_videotoolbox_alloc_context(void)
 {
-    return av_videotoolbox_alloc_context_with_pix_fmt(AV_PIX_FMT_NONE, false);
+    return videotoolbox_alloc_context_with_pix_fmt(AV_PIX_FMT_NONE, false);
 }
 
 int av_videotoolbox_default_init(AVCodecContext *avctx)
@@ -1404,7 +1404,7 @@ int av_videotoolbox_default_init2(AVCodecContext *avctx, AVVideotoolboxContext *
 {
     enum AVPixelFormat pix_fmt = videotoolbox_best_pixel_format(avctx);
     bool full_range = avctx->color_range == AVCOL_RANGE_JPEG;
-    avctx->hwaccel_context = vtctx ?: av_videotoolbox_alloc_context_with_pix_fmt(pix_fmt, full_range);
+    avctx->hwaccel_context = vtctx ?: videotoolbox_alloc_context_with_pix_fmt(pix_fmt, full_range);
     if (!avctx->hwaccel_context)
         return AVERROR(ENOMEM);
     return 0;
-- 
2.35.3

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

end of thread, other threads:[~2023-01-09 12:51 UTC | newest]

Thread overview: 5+ messages (download: mbox.gz / follow: Atom feed)
-- links below jump to the message on this page --
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2023-01-09 12:50 ` [FFmpeg-devel] [PATCH 2/5] avcodec/videotoolbox: prefer hw_frames_ctx/hw_device_ctx over hwaccel_context Zhao Zhili
2023-01-09 12:50 ` [FFmpeg-devel] [PATCH 3/5] avcodec/videotoolbox: deprecate create AVVideotoolboxContext by user Zhao Zhili
2023-01-09 12:50 ` [FFmpeg-devel] [PATCH 3/5] avcodec/videotoolbox: deprecate creating " Zhao Zhili
2023-01-09 12:50 ` [FFmpeg-devel] [PATCH 4/5] avcodec/videotoolbox: fix documents of AVVideotoolboxContext Zhao Zhili
2023-01-09 12:50 ` [FFmpeg-devel] [PATCH 5/5] avcodec/videotoolbox: don't use av_ prefix for local function Zhao Zhili

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