Add the prefix "av_" to img_crop(), img_copy() and img_pad(), and rename "img"

to "picture" as suggested by Baptiste Coudurier.

Originally committed as revision 8220 to svn://svn.ffmpeg.org/ffmpeg/trunk

ffmpeg.c

@@ -596,7 +596,7 @@ static void pre_process_video_frame(AVInputStream *ist, AVPicture *picture, void
                 picture2 = picture;
             }
         } else {
-            img_copy(picture2, picture, dec->pix_fmt, dec->width, dec->height);
+            av_picture_copy(picture2, picture, dec->pix_fmt, dec->width, dec->height);
         }
     } else {
         picture2 = picture;
@@ -716,7 +716,7 @@ static void do_video_out(AVFormatContext *s,
         return;
 
     if (ost->video_crop) {
-        if (img_crop((AVPicture *)&picture_crop_temp, (AVPicture *)in_picture, dec->pix_fmt, ost->topBand, ost->leftBand) < 0) {
+        if (av_picture_crop((AVPicture *)&picture_crop_temp, (AVPicture *)in_picture, dec->pix_fmt, ost->topBand, ost->leftBand) < 0) {
             av_log(NULL, AV_LOG_ERROR, "error cropping picture\n");
             goto the_end;
         }
@@ -731,7 +731,7 @@ static void do_video_out(AVFormatContext *s,
     if (ost->video_pad) {
         final_picture = &ost->pict_tmp;
         if (ost->video_resample) {
-            if (img_crop((AVPicture *)&picture_pad_temp, (AVPicture *)final_picture, enc->pix_fmt, ost->padtop, ost->padleft) < 0) {
+            if (av_picture_crop((AVPicture *)&picture_pad_temp, (AVPicture *)final_picture, enc->pix_fmt, ost->padtop, ost->padleft) < 0) {
                 av_log(NULL, AV_LOG_ERROR, "error padding picture\n");
                 goto the_end;
             }
@@ -747,7 +747,7 @@ static void do_video_out(AVFormatContext *s,
     }
 
     if (ost->video_pad) {
-        img_pad((AVPicture*)final_picture, (AVPicture *)padding_src,
+        av_picture_pad((AVPicture*)final_picture, (AVPicture *)padding_src,
                 enc->height, enc->width, enc->pix_fmt,
                 ost->padtop, ost->padbottom, ost->padleft, ost->padright, padcolor);
     }

libavcodec/avcodec.h

@@ -3008,21 +3008,32 @@ void *av_mallocz_static(unsigned int size);
 /**
  * Copy image 'src' to 'dst'.
  */
-void img_copy(AVPicture *dst, const AVPicture *src,
+void av_picture_copy(AVPicture *dst, const AVPicture *src,
               int pix_fmt, int width, int height);
 
 /**
  * Crop image top and left side
  */
-int img_crop(AVPicture *dst, const AVPicture *src,
+int av_picture_crop(AVPicture *dst, const AVPicture *src,
              int pix_fmt, int top_band, int left_band);
 
 /**
  * Pad image
  */
-int img_pad(AVPicture *dst, const AVPicture *src, int height, int width, int pix_fmt,
+int av_picture_pad(AVPicture *dst, const AVPicture *src, int height, int width, int pix_fmt,
             int padtop, int padbottom, int padleft, int padright, int *color);
 
+#if LIBAVCODEC_VERSION_INT < ((52<<16)+(0<<8)+0)
+attribute_deprecated void img_copy(AVPicture *dst, const AVPicture *src,
+              int pix_fmt, int width, int height);
+
+attribute_deprecated int img_crop(AVPicture *dst, const AVPicture *src,
+             int pix_fmt, int top_band, int left_band);
+
+attribute_deprecated int img_pad(AVPicture *dst, const AVPicture *src, int height, int width, int pix_fmt,
+            int padtop, int padbottom, int padleft, int padright, int *color);
+#endif
+
 extern unsigned int av_xiphlacing(unsigned char *s, unsigned int v);
 
 /* error handling */

libavcodec/imgconvert.c

@@ -733,7 +733,7 @@ void ff_img_copy_plane(uint8_t *dst, int dst_wrap,
     }
 }
 
-void img_copy(AVPicture *dst, const AVPicture *src,
+void av_picture_copy(AVPicture *dst, const AVPicture *src,
               int pix_fmt, int width, int height)
 {
     int bwidth, bits, i;
@@ -2214,7 +2214,7 @@ static inline int is_yuv_planar(const PixFmtInfo *ps)
         ps->pixel_type == FF_PIXEL_PLANAR;
 }
 
-int img_crop(AVPicture *dst, const AVPicture *src,
+int av_picture_crop(AVPicture *dst, const AVPicture *src,
               int pix_fmt, int top_band, int left_band)
 {
     int y_shift;
@@ -2236,7 +2236,7 @@ int img_crop(AVPicture *dst, const AVPicture *src,
     return 0;
 }
 
-int img_pad(AVPicture *dst, const AVPicture *src, int height, int width,
+int av_picture_pad(AVPicture *dst, const AVPicture *src, int height, int width,
             int pix_fmt, int padtop, int padbottom, int padleft, int padright,
             int *color)
 {
@@ -2296,6 +2296,27 @@ int img_pad(AVPicture *dst, const AVPicture *src, int height, int width,
     return 0;
 }
 
+#if LIBAVCODEC_VERSION_INT < ((52<<16)+(0<<8)+0)
+void img_copy(AVPicture *dst, const AVPicture *src,
+              int pix_fmt, int width, int height)
+{
+    av_picture_copy(dst, src, pix_fmt, width, height);
+}
+
+int img_crop(AVPicture *dst, const AVPicture *src,
+              int pix_fmt, int top_band, int left_band)
+{
+    return av_picture_crop(dst, src, pix_fmt, top_band, left_band);
+}
+
+int img_pad(AVPicture *dst, const AVPicture *src, int height, int width,
+            int pix_fmt, int padtop, int padbottom, int padleft, int padright,
+            int *color)
+{
+    return av_picture_pad(dst, src, height, width, pix_fmt, padtop, padbottom, padleft, padright, color);
+}
+#endif
+
 #ifndef CONFIG_SWSCALER
 /* XXX: always use linesize. Return -1 if not supported */
 int img_convert(AVPicture *dst, int dst_pix_fmt,
@@ -2326,7 +2347,7 @@ int img_convert(AVPicture *dst, int dst_pix_fmt,
     src_pix = &pix_fmt_info[src_pix_fmt];
     if (src_pix_fmt == dst_pix_fmt) {
         /* no conversion needed: just copy */
-        img_copy(dst, src, dst_pix_fmt, dst_width, dst_height);
+        av_picture_copy(dst, src, dst_pix_fmt, dst_width, dst_height);
         return 0;
     }
 

libavcodec/imgresample.c

@@ -802,7 +802,7 @@ int sws_scale(struct SwsContext *ctx, uint8_t* src[], int srcStride[],
             goto the_end;
         }
     } else if (resampled_picture != &dst_pict) {
-        img_copy(&dst_pict, resampled_picture, current_pix_fmt,
+        av_picture_copy(&dst_pict, resampled_picture, current_pix_fmt,
                         ctx->resampling_ctx->owidth, ctx->resampling_ctx->oheight);
     }
 

libavcodec/nuv.c

@@ -50,7 +50,7 @@ static void copy_frame(AVFrame *f, uint8_t *src,
                        int width, int height) {
     AVPicture pic;
     avpicture_fill(&pic, src, PIX_FMT_YUV420P, width, height);
-    img_copy((AVPicture *)f, &pic, PIX_FMT_YUV420P, width, height);
+    av_picture_copy((AVPicture *)f, &pic, PIX_FMT_YUV420P, width, height);
 }
 
 /**

libavcodec/utils.c

@@ -370,7 +370,7 @@ int avcodec_default_reget_buffer(AVCodecContext *s, AVFrame *pic){
     if (s->get_buffer(s, pic))
         return -1;
     /* Copy image data from old buffer to new buffer */
-    img_copy((AVPicture*)pic, (AVPicture*)&temp_pic, s->pix_fmt, s->width,
+    av_picture_copy((AVPicture*)pic, (AVPicture*)&temp_pic, s->pix_fmt, s->width,
              s->height);
     s->release_buffer(s, &temp_pic); // Release old frame
     return 0;