* FFMPEG SW decode: Replaced the assert against 0 display width with an error check, to avoid abortion in a query call. (#596)

* * FFMPEG SW decode: Replaced the assert against 0 display width with an error check, to avoid abortion in a query call.

* * FFMPEG SW decode: Correction to the previous editing error.

---------

Co-authored-by: essamROCm <77812857+essamROCm@users.noreply.github.com>

[ROCm/rocdecode commit: 0f89c9c17c]

projects/rocdecode/utils/ffmpegvideodecode/ffmpeg_video_dec.h

@@ -120,7 +120,7 @@ class FFMpegVideoDecoder: public RocVideoDecoder {
         /**
         *   @brief  This function is used to get the current frame size based on pixel format.
         */
-        virtual int GetFrameSize() { assert(disp_width_); return ((disp_width_ * disp_height_) + ((chroma_height_ * chroma_width_) * num_chroma_planes_)) * byte_per_pixel_; }
+        virtual int GetFrameSize() {CHECK_ZERO("Display width", disp_width_); return ((disp_width_ * disp_height_) + ((chroma_height_ * chroma_width_) * num_chroma_planes_)) * byte_per_pixel_; }
 
     private:
         /**