diff options
author | Michael Niedermayer <michaelni@gmx.at> | 2012-04-11 00:06:53 +0400 |
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committer | Michael Niedermayer <michaelni@gmx.at> | 2012-04-11 00:53:25 +0400 |
commit | e387c9d5dd56e1f29470ee933027ee3d92f9cfd6 (patch) | |
tree | daa5876aa5b6515b3c92b6ee45e552852345e35b /libavfilter | |
parent | b1ef4dc406e8a0bd9acea40d880aa4e74412075b (diff) | |
parent | 2130bd8f5b6504ea14cd41e33f5d4f431eb724f3 (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')
-rw-r--r-- | libavfilter/vf_overlay.c | 15 | ||||
-rw-r--r-- | libavfilter/vf_scale.c | 11 |
2 files changed, 24 insertions, 2 deletions
diff --git a/libavfilter/vf_overlay.c b/libavfilter/vf_overlay.c index 04cacad635..8227d35755 100644 --- a/libavfilter/vf_overlay.c +++ b/libavfilter/vf_overlay.c @@ -510,6 +510,18 @@ static void null_draw_slice(AVFilterLink *inlink, int y, int h, int slice_dir) { static void null_end_frame(AVFilterLink *inlink) { } +static int poll_frame(AVFilterLink *link) +{ + AVFilterContext *s = link->src; + OverlayContext *over = s->priv; + int ret = avfilter_poll_frame(s->inputs[OVERLAY]); + + if (ret == AVERROR_EOF) + ret = !!over->overpicref; + + return ret && avfilter_poll_frame(s->inputs[MAIN]); +} + AVFilter avfilter_vf_overlay = { .name = "overlay", .description = NULL_IF_CONFIG_SMALL("Overlay a video source on top of the input."), @@ -541,6 +553,7 @@ AVFilter avfilter_vf_overlay = { { .name = NULL}}, .outputs = (const AVFilterPad[]) {{ .name = "default", .type = AVMEDIA_TYPE_VIDEO, - .config_props = config_output, }, + .config_props = config_output, + .poll_frame = poll_frame }, { .name = NULL}}, }; 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")) |