diff mbox series

[FFmpeg-devel,1/7,v5] avutil/frame: add helper for adding side data w/ AVBufferRef to array

Message ID 20240328165250.64259-1-jamrial@gmail.com
State Accepted
Commit a16338089cfbf89d94465e9d678bfe1b875a8f5a
Headers show
Series [FFmpeg-devel,1/7,v5] avutil/frame: add helper for adding side data w/ AVBufferRef to array | expand

Checks

Context Check Description
andriy/make_fate_x86 success Make fate finished
andriy/make_x86 warning New warnings during build

Commit Message

James Almer March 28, 2024, 4:52 p.m. UTC
Signed-off-by: James Almer <jamrial@gmail.com>
---
 libavutil/frame.c | 19 +++++++++++++++++++
 libavutil/frame.h | 24 ++++++++++++++++++++++++
 2 files changed, 43 insertions(+)

Comments

James Almer March 30, 2024, 5:39 p.m. UTC | #1
On 3/28/2024 1:52 PM, James Almer wrote:
> Signed-off-by: James Almer <jamrial@gmail.com>
> ---
>   libavutil/frame.c | 19 +++++++++++++++++++
>   libavutil/frame.h | 24 ++++++++++++++++++++++++
>   2 files changed, 43 insertions(+)
> 
> diff --git a/libavutil/frame.c b/libavutil/frame.c
> index ef1613c344..87cc8450c8 100644
> --- a/libavutil/frame.c
> +++ b/libavutil/frame.c
> @@ -812,6 +812,25 @@ AVFrameSideData *av_frame_side_data_new(AVFrameSideData ***sd, int *nb_sd,
>       return ret;
>   }
>   
> +AVFrameSideData *av_frame_side_data_add(AVFrameSideData ***sd, int *nb_sd,
> +                                        enum AVFrameSideDataType type,
> +                                        AVBufferRef **pbuf, unsigned int flags)
> +{
> +    const AVSideDataDescriptor *desc = av_frame_side_data_desc(type);
> +    AVFrameSideData *sd_dst  = NULL;
> +    AVBufferRef *buf = *pbuf;
> +
> +    if (flags & AV_FRAME_SIDE_DATA_FLAG_UNIQUE)
> +        remove_side_data(sd, nb_sd, type);
> +
> +    sd_dst = add_side_data_from_buf(sd, nb_sd, type, buf);
> +    if (!sd_dst)
> +        return NULL;
> +
> +    *pbuf = NULL;
> +    return sd_dst;
> +}
> +
>   int av_frame_side_data_clone(AVFrameSideData ***sd, int *nb_sd,
>                                const AVFrameSideData *src, unsigned int flags)
>   {
> diff --git a/libavutil/frame.h b/libavutil/frame.h
> index 3b6d746a16..8d16924432 100644
> --- a/libavutil/frame.h
> +++ b/libavutil/frame.h
> @@ -1062,6 +1062,30 @@ AVFrameSideData *av_frame_side_data_new(AVFrameSideData ***sd, int *nb_sd,
>                                           enum AVFrameSideDataType type,
>                                           size_t size, unsigned int flags);
>   
> +/**
> + * Add a new side data entry to an array from an existing AVBufferRef.
> + *
> + * @param sd    pointer to array of side data to which to add another entry,
> + *              or to NULL in order to start a new array.
> + * @param nb_sd pointer to an integer containing the number of entries in
> + *              the array.
> + * @param type  type of the added side data
> + * @param buf   Pointer to AVBufferRef to add to the array. On success,
> + *              the function takes ownership of the AVBufferRef and *buf is
> + *              set to NULL, unless AV_FRAME_SIDE_DATA_FLAG_NEW_REF is set
> + *              in which case the ownership will remain with the caller.
> + * @param flags Some combination of AV_FRAME_SIDE_DATA_FLAG_* flags, or 0.
> + *
> + * @return newly added side data on success, NULL on error.
> + * @note In case of AV_FRAME_SIDE_DATA_FLAG_UNIQUE being set, entries of
> + *       matching AVFrameSideDataType will be removed before the addition
> + *       is attempted.
> + *
> + */
> +AVFrameSideData *av_frame_side_data_add(AVFrameSideData ***sd, int *nb_sd,
> +                                        enum AVFrameSideDataType type,
> +                                        AVBufferRef **buf, unsigned int flags);
> +
>   /**
>    * Add a new side data entry to an array based on existing side data, taking
>    * a reference towards the contained AVBufferRef.

Ping for the set.
James Almer April 11, 2024, 2:35 a.m. UTC | #2
On 3/30/2024 2:39 PM, James Almer wrote:
> On 3/28/2024 1:52 PM, James Almer wrote:
>> Signed-off-by: James Almer <jamrial@gmail.com>
>> ---
>>   libavutil/frame.c | 19 +++++++++++++++++++
>>   libavutil/frame.h | 24 ++++++++++++++++++++++++
>>   2 files changed, 43 insertions(+)
>>
>> diff --git a/libavutil/frame.c b/libavutil/frame.c
>> index ef1613c344..87cc8450c8 100644
>> --- a/libavutil/frame.c
>> +++ b/libavutil/frame.c
>> @@ -812,6 +812,25 @@ AVFrameSideData 
>> *av_frame_side_data_new(AVFrameSideData ***sd, int *nb_sd,
>>       return ret;
>>   }
>> +AVFrameSideData *av_frame_side_data_add(AVFrameSideData ***sd, int 
>> *nb_sd,
>> +                                        enum AVFrameSideDataType type,
>> +                                        AVBufferRef **pbuf, unsigned 
>> int flags)
>> +{
>> +    const AVSideDataDescriptor *desc = av_frame_side_data_desc(type);
>> +    AVFrameSideData *sd_dst  = NULL;
>> +    AVBufferRef *buf = *pbuf;
>> +
>> +    if (flags & AV_FRAME_SIDE_DATA_FLAG_UNIQUE)
>> +        remove_side_data(sd, nb_sd, type);
>> +
>> +    sd_dst = add_side_data_from_buf(sd, nb_sd, type, buf);
>> +    if (!sd_dst)
>> +        return NULL;
>> +
>> +    *pbuf = NULL;
>> +    return sd_dst;
>> +}
>> +
>>   int av_frame_side_data_clone(AVFrameSideData ***sd, int *nb_sd,
>>                                const AVFrameSideData *src, unsigned 
>> int flags)
>>   {
>> diff --git a/libavutil/frame.h b/libavutil/frame.h
>> index 3b6d746a16..8d16924432 100644
>> --- a/libavutil/frame.h
>> +++ b/libavutil/frame.h
>> @@ -1062,6 +1062,30 @@ AVFrameSideData 
>> *av_frame_side_data_new(AVFrameSideData ***sd, int *nb_sd,
>>                                           enum AVFrameSideDataType type,
>>                                           size_t size, unsigned int 
>> flags);
>> +/**
>> + * Add a new side data entry to an array from an existing AVBufferRef.
>> + *
>> + * @param sd    pointer to array of side data to which to add another 
>> entry,
>> + *              or to NULL in order to start a new array.
>> + * @param nb_sd pointer to an integer containing the number of 
>> entries in
>> + *              the array.
>> + * @param type  type of the added side data
>> + * @param buf   Pointer to AVBufferRef to add to the array. On success,
>> + *              the function takes ownership of the AVBufferRef and 
>> *buf is
>> + *              set to NULL, unless AV_FRAME_SIDE_DATA_FLAG_NEW_REF 
>> is set
>> + *              in which case the ownership will remain with the caller.
>> + * @param flags Some combination of AV_FRAME_SIDE_DATA_FLAG_* flags, 
>> or 0.
>> + *
>> + * @return newly added side data on success, NULL on error.
>> + * @note In case of AV_FRAME_SIDE_DATA_FLAG_UNIQUE being set, entries of
>> + *       matching AVFrameSideDataType will be removed before the 
>> addition
>> + *       is attempted.
>> + *
>> + */
>> +AVFrameSideData *av_frame_side_data_add(AVFrameSideData ***sd, int 
>> *nb_sd,
>> +                                        enum AVFrameSideDataType type,
>> +                                        AVBufferRef **buf, unsigned 
>> int flags);
>> +
>>   /**
>>    * Add a new side data entry to an array based on existing side 
>> data, taking
>>    * a reference towards the contained AVBufferRef.
> 
> Ping for the set.

Will apply the set soon.
diff mbox series

Patch

diff --git a/libavutil/frame.c b/libavutil/frame.c
index ef1613c344..87cc8450c8 100644
--- a/libavutil/frame.c
+++ b/libavutil/frame.c
@@ -812,6 +812,25 @@  AVFrameSideData *av_frame_side_data_new(AVFrameSideData ***sd, int *nb_sd,
     return ret;
 }
 
+AVFrameSideData *av_frame_side_data_add(AVFrameSideData ***sd, int *nb_sd,
+                                        enum AVFrameSideDataType type,
+                                        AVBufferRef **pbuf, unsigned int flags)
+{
+    const AVSideDataDescriptor *desc = av_frame_side_data_desc(type);
+    AVFrameSideData *sd_dst  = NULL;
+    AVBufferRef *buf = *pbuf;
+
+    if (flags & AV_FRAME_SIDE_DATA_FLAG_UNIQUE)
+        remove_side_data(sd, nb_sd, type);
+
+    sd_dst = add_side_data_from_buf(sd, nb_sd, type, buf);
+    if (!sd_dst)
+        return NULL;
+
+    *pbuf = NULL;
+    return sd_dst;
+}
+
 int av_frame_side_data_clone(AVFrameSideData ***sd, int *nb_sd,
                              const AVFrameSideData *src, unsigned int flags)
 {
diff --git a/libavutil/frame.h b/libavutil/frame.h
index 3b6d746a16..8d16924432 100644
--- a/libavutil/frame.h
+++ b/libavutil/frame.h
@@ -1062,6 +1062,30 @@  AVFrameSideData *av_frame_side_data_new(AVFrameSideData ***sd, int *nb_sd,
                                         enum AVFrameSideDataType type,
                                         size_t size, unsigned int flags);
 
+/**
+ * Add a new side data entry to an array from an existing AVBufferRef.
+ *
+ * @param sd    pointer to array of side data to which to add another entry,
+ *              or to NULL in order to start a new array.
+ * @param nb_sd pointer to an integer containing the number of entries in
+ *              the array.
+ * @param type  type of the added side data
+ * @param buf   Pointer to AVBufferRef to add to the array. On success,
+ *              the function takes ownership of the AVBufferRef and *buf is
+ *              set to NULL, unless AV_FRAME_SIDE_DATA_FLAG_NEW_REF is set
+ *              in which case the ownership will remain with the caller.
+ * @param flags Some combination of AV_FRAME_SIDE_DATA_FLAG_* flags, or 0.
+ *
+ * @return newly added side data on success, NULL on error.
+ * @note In case of AV_FRAME_SIDE_DATA_FLAG_UNIQUE being set, entries of
+ *       matching AVFrameSideDataType will be removed before the addition
+ *       is attempted.
+ *
+ */
+AVFrameSideData *av_frame_side_data_add(AVFrameSideData ***sd, int *nb_sd,
+                                        enum AVFrameSideDataType type,
+                                        AVBufferRef **buf, unsigned int flags);
+
 /**
  * Add a new side data entry to an array based on existing side data, taking
  * a reference towards the contained AVBufferRef.