Re: [FFmpeg-devel] [PATCH 08/14] avcodec: add AV_HWACCEL_FLAG_ALLOW_SOFTWARE

[wm4]

On Fri, 15 Dec 2017 15:18:13 +0800
Jun Zhao  wrote:

> On 2017/12/15 15:03, wbse...@gmail.com wrote:
> > From: wang-bin 
> >
> > a hw decoder may have software or hybrid implementation, for example 
> > videotoolbox hevc.
> > the performance may be better than ffmpeg sw decoder.  
> It's confused, and I think wm4 give a other patch for this case. you can
> refer to
> https://patchwork.ffmpeg.org/patch/6773/

My patch was just static metadata, so this is different.
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Re: [FFmpeg-devel] [PATCH 08/14] avcodec: add AV_HWACCEL_FLAG_ALLOW_SOFTWARE

[Jun Zhao]

On 2017/12/15 15:03, wbse...@gmail.com wrote:
> From: wang-bin 
>
> a hw decoder may have software or hybrid implementation, for example 
> videotoolbox hevc.
> the performance may be better than ffmpeg sw decoder.
It's confused, and I think wm4 give a other patch for this case. you can
refer to
https://patchwork.ffmpeg.org/patch/6773/

> ---
>  libavcodec/avcodec.h | 4 
>  1 file changed, 4 insertions(+)
>
> diff --git a/libavcodec/avcodec.h b/libavcodec/avcodec.h
> index ce089b7c4a..6d1f5ee532 100644
> --- a/libavcodec/avcodec.h
> +++ b/libavcodec/avcodec.h
> @@ -3725,6 +3725,10 @@ typedef struct AVHWAccel {
>   */
>  #define AV_HWACCEL_FLAG_ALLOW_PROFILE_MISMATCH (1 << 2)
>  
> +/**
> + * Hardware acceleration can use it's software implementation.
> + */
> +#define AV_HWACCEL_FLAG_ALLOW_SOFTWARE (1 << 3)
>  /**
>   * @}
>   */

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[FFmpeg-devel] [PATCH 08/14] avcodec: add AV_HWACCEL_FLAG_ALLOW_SOFTWARE

[wbsecg1]

From: wang-bin 

a hw decoder may have software or hybrid implementation, for example 
videotoolbox hevc.
the performance may be better than ffmpeg sw decoder.
---
 libavcodec/avcodec.h | 4 
 1 file changed, 4 insertions(+)

diff --git a/libavcodec/avcodec.h b/libavcodec/avcodec.h
index ce089b7c4a..6d1f5ee532 100644
--- a/libavcodec/avcodec.h
+++ b/libavcodec/avcodec.h
@@ -3725,6 +3725,10 @@ typedef struct AVHWAccel {
  */
 #define AV_HWACCEL_FLAG_ALLOW_PROFILE_MISMATCH (1 << 2)
 
+/**
+ * Hardware acceleration can use it's software implementation.
+ */
+#define AV_HWACCEL_FLAG_ALLOW_SOFTWARE (1 << 3)
 /**
  * @}
  */
-- 
2.15.1

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