Remove -crop* options.

Users are required to use the libavfilter crop filter.

Originally committed as revision 25518 to svn://svn.ffmpeg.org/ffmpeg/trunk

1 files changed, 20 insertions, 155 deletions

diff --git a/ffmpeg.c b/ffmpeg.c
index c8ec7e045d..8dd10eff6e 100644
--- a/ffmpeg.c
+++ b/ffmpeg.c
@@ -136,10 +136,6 @@ static int frame_height = 0;
 static float frame_aspect_ratio = 0;
 static enum PixelFormat frame_pix_fmt = PIX_FMT_NONE;
 static enum SampleFormat audio_sample_fmt = SAMPLE_FMT_NONE;
-static int frame_topBand  = 0;
-static int frame_bottomBand = 0;
-static int frame_leftBand  = 0;
-static int frame_rightBand = 0;
 static int max_frames[4] = {INT_MAX, INT_MAX, INT_MAX, INT_MAX};
 static AVRational frame_rate;
 static float video_qscale = 0;
@@ -276,19 +272,6 @@ typedef struct AVOutputStream {
     int original_height;
     int original_width;
 
-    /* cropping area sizes */
-    int video_crop;
-    int topBand;
-    int bottomBand;
-    int leftBand;
-    int rightBand;
-
-    /* cropping area of first frame */
-    int original_topBand;
-    int original_bottomBand;
-    int original_leftBand;
-    int original_rightBand;
-
     /* audio only */
     int audio_resample;
     ReSampleContext *resample; /* for audio resampling */
@@ -395,23 +378,7 @@ static int configure_filters(AVInputStream *ist, AVOutputStream *ost)
 
     last_filter = ist->input_video_filter;
 
-    if (ost->video_crop) {
-        snprintf(args, 255, "%d:%d:%d:%d",
-                 codec->width, codec->height,
-                 ost->leftBand, ost->topBand);
-        if ((ret = avfilter_open(&filter, avfilter_get_by_name("crop"), NULL)) < 0)
-            return ret;
-        if ((ret = avfilter_init_filter(filter, args, NULL)) < 0)
-            return ret;
-        if ((ret = avfilter_link(last_filter, 0, filter, 0)) < 0)
-            return ret;
-        last_filter = filter;
-        avfilter_graph_add_filter(graph, last_filter);
-    }
-
-    if((codec->width !=
-        icodec->width - (frame_leftBand + frame_rightBand)) ||
-       (codec->height != icodec->height - (frame_topBand  + frame_bottomBand))) {
+    if (codec->width  != icodec->width || codec->height != icodec->height) {
         snprintf(args, 255, "%d:%d:flags=0x%X",
                  codec->width,
                  codec->height,
@@ -1113,9 +1080,6 @@ static void do_video_out(AVFormatContext *s,
                          int *frame_size)
 {
     int nb_frames, i, ret;
-#if !CONFIG_AVFILTER
-    int64_t topBand, bottomBand, leftBand, rightBand;
-#endif
     AVFrame *final_picture, *formatted_picture, *resampling_dst, *padding_src;
     AVFrame picture_crop_temp, picture_pad_temp;
     AVCodecContext *enc, *dec;
@@ -1163,28 +1127,13 @@ static void do_video_out(AVFormatContext *s,
     if (nb_frames <= 0)
         return;
 
-#if CONFIG_AVFILTER
     formatted_picture = in_picture;
-#else
-    if (ost->video_crop) {
-        if (av_picture_crop((AVPicture *)&picture_crop_temp, (AVPicture *)in_picture, dec->pix_fmt, ost->topBand, ost->leftBand) < 0) {
-            fprintf(stderr, "error cropping picture\n");
-            if (exit_on_error)
-                ffmpeg_exit(1);
-            return;
-        }
-        formatted_picture = &picture_crop_temp;
-    } else {
-        formatted_picture = in_picture;
-    }
-#endif
-
     final_picture = formatted_picture;
     padding_src = formatted_picture;
     resampling_dst = &ost->pict_tmp;
 
-    if(    (ost->resample_height != (ist->st->codec->height - (ost->topBand  + ost->bottomBand)))
-        || (ost->resample_width  != (ist->st->codec->width  - (ost->leftBand + ost->rightBand)))
+    if (   ost->resample_height != ist->st->codec->height
+        || ost->resample_width  != ist->st->codec->width
         || (ost->resample_pix_fmt!= ist->st->codec->pix_fmt) ) {
 
         fprintf(stderr,"Input Stream #%d.%d frame size changed to %dx%d, %s\n", ist->file_index, ist->index, ist->st->codec->width,     ist->st->codec->height,avcodec_get_pix_fmt_name(ist->st->codec->pix_fmt));
@@ -1196,37 +1145,16 @@ static void do_video_out(AVFormatContext *s,
     if (ost->video_resample) {
         padding_src = NULL;
         final_picture = &ost->pict_tmp;
-        if(  (ost->resample_height != (ist->st->codec->height - (ost->topBand  + ost->bottomBand)))
-          || (ost->resample_width  != (ist->st->codec->width  - (ost->leftBand + ost->rightBand)))
+        if(  ost->resample_height != ist->st->codec->height
+          || ost->resample_width  != ist->st->codec->width
           || (ost->resample_pix_fmt!= ist->st->codec->pix_fmt) ) {
 
-            /* keep bands proportional to the frame size */
-            topBand    = ((int64_t)ist->st->codec->height * ost->original_topBand    / ost->original_height) & ~1;
-            bottomBand = ((int64_t)ist->st->codec->height * ost->original_bottomBand / ost->original_height) & ~1;
-            leftBand   = ((int64_t)ist->st->codec->width  * ost->original_leftBand   / ost->original_width)  & ~1;
-            rightBand  = ((int64_t)ist->st->codec->width  * ost->original_rightBand  / ost->original_width)  & ~1;
-
-            /* sanity check to ensure no bad band sizes sneak in */
-            av_assert0(topBand    <= INT_MAX && topBand    >= 0);
-            av_assert0(bottomBand <= INT_MAX && bottomBand >= 0);
-            av_assert0(leftBand   <= INT_MAX && leftBand   >= 0);
-            av_assert0(rightBand  <= INT_MAX && rightBand  >= 0);
-
-            ost->topBand    = topBand;
-            ost->bottomBand = bottomBand;
-            ost->leftBand   = leftBand;
-            ost->rightBand  = rightBand;
-
-            ost->resample_height = ist->st->codec->height - (ost->topBand  + ost->bottomBand);
-            ost->resample_width  = ist->st->codec->width  - (ost->leftBand + ost->rightBand);
-            ost->resample_pix_fmt= ist->st->codec->pix_fmt;
-
             /* initialize a new scaler context */
             sws_freeContext(ost->img_resample_ctx);
             sws_flags = av_get_int(sws_opts, "sws_flags", NULL);
             ost->img_resample_ctx = sws_getContext(
-                ist->st->codec->width  - (ost->leftBand + ost->rightBand),
-                ist->st->codec->height - (ost->topBand  + ost->bottomBand),
+                ist->st->codec->width,
+                ist->st->codec->height,
                 ist->st->codec->pix_fmt,
                 ost->st->codec->width,
                 ost->st->codec->height,
@@ -2209,18 +2137,9 @@ static int transcode(AVFormatContext **output_files,
                     fprintf(stderr, "Video pixel format is unknown, stream cannot be encoded\n");
                     ffmpeg_exit(1);
                 }
-                ost->video_crop = ((frame_leftBand + frame_rightBand + frame_topBand + frame_bottomBand) != 0);
-                ost->video_resample = ((codec->width != icodec->width -
-                                (frame_leftBand + frame_rightBand)) ||
-                        (codec->height != icodec->height -
-                                (frame_topBand  + frame_bottomBand)) ||
+                ost->video_resample = (codec->width != icodec->width   ||
+                                       codec->height != icodec->height ||
                         (codec->pix_fmt != icodec->pix_fmt));
-                if (ost->video_crop) {
-                    ost->topBand    = ost->original_topBand    = frame_topBand;
-                    ost->bottomBand = ost->original_bottomBand = frame_bottomBand;
-                    ost->leftBand   = ost->original_leftBand   = frame_leftBand;
-                    ost->rightBand  = ost->original_rightBand  = frame_rightBand;
-                }
                 if (ost->video_resample) {
                     avcodec_get_frame_defaults(&ost->pict_tmp);
                     if(avpicture_alloc((AVPicture*)&ost->pict_tmp, codec->pix_fmt,
@@ -2230,8 +2149,8 @@ static int transcode(AVFormatContext **output_files,
                     }
                     sws_flags = av_get_int(sws_opts, "sws_flags", NULL);
                     ost->img_resample_ctx = sws_getContext(
-                            icodec->width - (frame_leftBand + frame_rightBand),
-                            icodec->height - (frame_topBand + frame_bottomBand),
+                        icodec->width,
+                        icodec->height,
                             icodec->pix_fmt,
                             codec->width,
                             codec->height,
@@ -2248,8 +2167,8 @@ static int transcode(AVFormatContext **output_files,
 #endif
                     codec->bits_per_raw_sample= 0;
                 }
-                ost->resample_height = icodec->height - (frame_topBand  + frame_bottomBand);
-                ost->resample_width  = icodec->width  - (frame_leftBand + frame_rightBand);
+                ost->resample_height = icodec->height;
+                ost->resample_width  = icodec->width;
                 ost->resample_pix_fmt= icodec->pix_fmt;
                 ost->encoding_needed = 1;
                 ist->decoding_needed = 1;
@@ -2744,64 +2663,10 @@ static int opt_bitrate(const char *opt, const char *arg)
     return 0;
 }
 
-static void opt_frame_crop_top(const char *arg)
-{
-    frame_topBand = atoi(arg);
-    if (frame_topBand < 0) {
-        fprintf(stderr, "Incorrect top crop size\n");
-        ffmpeg_exit(1);
-    }
-    if ((frame_topBand) >= frame_height){
-        fprintf(stderr, "Vertical crop dimensions are outside the range of the original image.\nRemember to crop first and scale second.\n");
-        ffmpeg_exit(1);
-    }
-    fprintf(stderr, "-crop* is deprecated in favor of the crop avfilter\n");
-    frame_height -= frame_topBand;
-}
-
-static void opt_frame_crop_bottom(const char *arg)
-{
-    frame_bottomBand = atoi(arg);
-    if (frame_bottomBand < 0) {
-        fprintf(stderr, "Incorrect bottom crop size\n");
-        ffmpeg_exit(1);
-    }
-    if ((frame_bottomBand) >= frame_height){
-        fprintf(stderr, "Vertical crop dimensions are outside the range of the original image.\nRemember to crop first and scale second.\n");
-        ffmpeg_exit(1);
-    }
-    fprintf(stderr, "-crop* is deprecated in favor of the crop avfilter\n");
-    frame_height -= frame_bottomBand;
-}
-
-static void opt_frame_crop_left(const char *arg)
+static int opt_frame_crop(const char *opt, const char *arg)
 {
-    frame_leftBand = atoi(arg);
-    if (frame_leftBand < 0) {
-        fprintf(stderr, "Incorrect left crop size\n");
-        ffmpeg_exit(1);
-    }
-    if ((frame_leftBand) >= frame_width){
-        fprintf(stderr, "Horizontal crop dimensions are outside the range of the original image.\nRemember to crop first and scale second.\n");
-        ffmpeg_exit(1);
-    }
-    fprintf(stderr, "-crop* is deprecated in favor of the crop avfilter\n");
-    frame_width -= frame_leftBand;
-}
-
-static void opt_frame_crop_right(const char *arg)
-{
-    frame_rightBand = atoi(arg);
-    if (frame_rightBand < 0) {
-        fprintf(stderr, "Incorrect right crop size\n");
-        ffmpeg_exit(1);
-    }
-    if ((frame_rightBand) >= frame_width){
-        fprintf(stderr, "Horizontal crop dimensions are outside the range of the original image.\nRemember to crop first and scale second.\n");
-        ffmpeg_exit(1);
-    }
-    fprintf(stderr, "-crop* is deprecated in favor of the crop avfilter\n");
-    frame_width -= frame_rightBand;
+    fprintf(stderr, "Option '%s' has been removed, use the crop filter instead\n", opt);
+    return AVERROR(EINVAL);
 }
 
 static void opt_frame_size(const char *arg)
@@ -4211,10 +4076,10 @@ static const OptionDef options[] = {
     { "s", HAS_ARG | OPT_VIDEO, {(void*)opt_frame_size}, "set frame size (WxH or abbreviation)", "size" },
     { "aspect", HAS_ARG | OPT_VIDEO, {(void*)opt_frame_aspect_ratio}, "set aspect ratio (4:3, 16:9 or 1.3333, 1.7777)", "aspect" },
     { "pix_fmt", HAS_ARG | OPT_EXPERT | OPT_VIDEO, {(void*)opt_frame_pix_fmt}, "set pixel format, 'list' as argument shows all the pixel formats supported", "format" },
-    { "croptop", HAS_ARG | OPT_VIDEO, {(void*)opt_frame_crop_top}, "Deprecated, please use the crop avfilter", "size" },
-    { "cropbottom", HAS_ARG | OPT_VIDEO, {(void*)opt_frame_crop_bottom}, "Deprecated, please use the crop avfilter", "size" },
-    { "cropleft", HAS_ARG | OPT_VIDEO, {(void*)opt_frame_crop_left}, "Deprecated, please use the crop avfilter", "size" },
-    { "cropright", HAS_ARG | OPT_VIDEO, {(void*)opt_frame_crop_right}, "Deprecated, please use the crop avfilter", "size" },
+    { "croptop", OPT_FUNC2 | HAS_ARG | OPT_VIDEO, {(void*)opt_frame_crop}, "Deprecated, please use the crop avfilter", "size" },
+    { "cropbottom", OPT_FUNC2 | HAS_ARG | OPT_VIDEO, {(void*)opt_frame_crop}, "Removed, please use the crop avfilter", "size" },
+    { "cropleft", OPT_FUNC2 | HAS_ARG | OPT_VIDEO, {(void*)opt_frame_crop}, "Removed, please use the crop avfilter", "size" },
+    { "cropright", OPT_FUNC2 | HAS_ARG | OPT_VIDEO, {(void*)opt_frame_crop}, "Removed, please use the crop avfilter", "size" },
     { "padtop", OPT_FUNC2 | HAS_ARG | OPT_VIDEO, {(void*)opt_pad}, "Removed, use the pad filter instead", "size" },
     { "padbottom", OPT_FUNC2 | HAS_ARG | OPT_VIDEO, {(void*)opt_pad}, "Removed, use the pad filter instead", "size" },
     { "padleft", OPT_FUNC2 | HAS_ARG | OPT_VIDEO, {(void*)opt_pad}, "Removed, use the pad filter instead", "size" },