[FFmpeg-cvslog] hwcontext: fix comments for av_hwdevice_ctx_alloc()

[Jun Zhao]

ffmpeg | branch: master | Jun Zhao <jun.zhao at intel.com> | Sun Mar 19 15:44:46 2017 +0800| [9365dfcbf665b83b2e60c5ec5e2abf1f0a49e2c3] | committer: Mark Thompson

hwcontext: fix comments for av_hwdevice_ctx_alloc()

fix the wrong comments for av_hwdevice_ctx_alloc()

Signed-off-by: Jun Zhao <jun.zhao at intel.com>
Signed-off-by: Mark Thompson <sw at jkqxz.net>

> http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=9365dfcbf665b83b2e60c5ec5e2abf1f0a49e2c3
---

 libavutil/hwcontext.h | 5 ++---
 1 file changed, 2 insertions(+), 3 deletions(-)

diff --git a/libavutil/hwcontext.h b/libavutil/hwcontext.h
index 785da09..f5bc077 100644
--- a/libavutil/hwcontext.h
+++ b/libavutil/hwcontext.h
@@ -223,10 +223,9 @@ typedef struct AVHWFramesContext {
 } AVHWFramesContext;
 
 /**
- * Allocate an AVHWDeviceContext for a given pixel format.
+ * Allocate an AVHWDeviceContext for a given hardware type.
  *
- * @param format a hwaccel pixel format (AV_PIX_FMT_FLAG_HWACCEL must be set
- *               on the corresponding format descriptor)
+ * @param type the type of the hardware device to allocate.
  * @return a reference to the newly created AVHWDeviceContext on success or NULL
  *         on failure.
  */