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authorMichael Niedermayer <michaelni@gmx.at>2012-04-10 22:06:53 +0200
committerMichael Niedermayer <michaelni@gmx.at>2012-04-10 22:53:25 +0200
commite387c9d5dd56e1f29470ee933027ee3d92f9cfd6 (patch)
treedaa5876aa5b6515b3c92b6ee45e552852345e35b /libavfilter/vf_scale.c
parentb1ef4dc406e8a0bd9acea40d880aa4e74412075b (diff)
parent2130bd8f5b6504ea14cd41e33f5d4f431eb724f3 (diff)
Merge remote-tracking branch 'qatar/master'
* qatar/master: (22 commits) rv40dsp x86: use only one register, for both increment and loop counter rv40dsp: implement prescaled versions for biweight. avconv: use default channel layouts when they are unknown avconv: parse channel layout string nutdec: K&R formatting cosmetics vda: Signal 4 byte NAL headers to the decoder regardless of what's in the extradata mem: Consistently return NULL for av_malloc(0) vf_overlay: implement poll_frame() vf_scale: support named constants for sws flags. lavc doxy: add all installed headers to doxy groups. lavc doxy: add avfft to the main lavc group. lavc doxy: add remaining avcodec.h functions to a misc doxygen group. lavc doxy: add AVPicture functions to a doxy group. lavc doxy: add resampling functions to a doxy group. lavc doxy: replace \ with / lavc doxy: add encoding functions to a doxy group. lavc doxy: add decoding functions to a doxy group. lavc doxy: fix formatting of AV_PKT_DATA_{PARAM_CHANGE,H263_MB_INFO} lavc doxy: add AVPacket-related stuff to a separate doxy group. lavc doxy: add core functions/definitions to a doxy group. ... Conflicts: ffmpeg.c libavcodec/avcodec.h libavcodec/vda.c libavcodec/x86/rv40dsp.asm libavfilter/vf_scale.c libavformat/nutdec.c libavutil/mem.c tests/ref/acodec/pcm_s24daud Merged-by: Michael Niedermayer <michaelni@gmx.at>
Diffstat (limited to 'libavfilter/vf_scale.c')
-rw-r--r--libavfilter/vf_scale.c11
1 files changed, 10 insertions, 1 deletions
diff --git a/libavfilter/vf_scale.c b/libavfilter/vf_scale.c
index 86be86f3c9..810a6d3ef1 100644
--- a/libavfilter/vf_scale.c
+++ b/libavfilter/vf_scale.c
@@ -27,6 +27,7 @@
#include "libavutil/avstring.h"
#include "libavutil/eval.h"
#include "libavutil/mathematics.h"
+#include "libavutil/opt.h"
#include "libavutil/pixdesc.h"
#include "libavutil/imgutils.h"
#include "libavutil/avassert.h"
@@ -92,7 +93,15 @@ static av_cold int init(AVFilterContext *ctx, const char *args, void *opaque)
if (args) {
sscanf(args, "%255[^:]:%255[^:]", scale->w_expr, scale->h_expr);
p = strstr(args,"flags=");
- if (p) scale->flags = strtoul(p+6, NULL, 0);
+ if (p) {
+ const AVClass *class = sws_get_class();
+ const AVOption *o = av_opt_find(&class, "sws_flags", NULL, 0,
+ AV_OPT_SEARCH_FAKE_OBJ);
+ int ret = av_opt_eval_flags(&class, o, p + 6, &scale->flags);
+
+ if (ret < 0)
+ return ret;
+ }
if(strstr(args,"interl=1")){
scale->interlaced=1;
}else if(strstr(args,"interl=-1"))