avcodec: Constify all the AVCodecParsers

[ffmpeg] / libavfilter / vf_crop.c

diff --git a/libavfilter/vf_crop.c b/libavfilter/vf_crop.c
index 502defd0a519bb48e74d2f50bee3d5f3a28ba75c..dffb6dab5e6822a05e6d7f06f86adc7316abf589 100644 (file)
--- a/libavfilter/vf_crop.c
+++ b/libavfilter/vf_crop.c
@@ -94,24 +94,11 @@ typedef struct CropContext {
 static int query_formats(AVFilterContext *ctx)
 {
     AVFilterFormats *formats = NULL;
-    int fmt, ret;
-
-    for (fmt = 0; av_pix_fmt_desc_get(fmt); fmt++) {
-        const AVPixFmtDescriptor *desc = av_pix_fmt_desc_get(fmt);
-        if (desc->flags & AV_PIX_FMT_FLAG_BITSTREAM)
-            continue;
-        if (!(desc->flags & AV_PIX_FMT_FLAG_HWACCEL)) {
-            // Not usable if there is any subsampling but the format is
-            // not planar (e.g. YUYV422).
-            if ((desc->log2_chroma_w || desc->log2_chroma_h) &&
-                !(desc->flags & AV_PIX_FMT_FLAG_PLANAR))
-                continue;
-        }
-        ret = ff_add_format(&formats, fmt);
-        if (ret < 0)
-            return ret;
-    }
+    int ret;
 
+    ret = ff_formats_pixdesc_filter(&formats, 0, AV_PIX_FMT_FLAG_BITSTREAM | FF_PIX_FMT_FLAG_SW_FLAT_SUB);
+    if (ret < 0)
+        return ret;
     return ff_set_common_formats(ctx, formats);
 }
 
@@ -313,7 +300,7 @@ static int filter_frame(AVFilterLink *link, AVFrame *frame)
         frame->data[0] += s->y * frame->linesize[0];
         frame->data[0] += s->x * s->max_step[0];
 
-        if (!(desc->flags & AV_PIX_FMT_FLAG_PAL || desc->flags & FF_PSEUDOPAL)) {
+        if (!(desc->flags & AV_PIX_FMT_FLAG_PAL)) {
             for (i = 1; i < 3; i ++) {
                 if (frame->data[i]) {
                     frame->data[i] += (s->y >> s->vsub) * frame->linesize[i];