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further progress on better blending

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This commit is contained in:
itsmattkc
2019-01-26 23:34:58 +11:00
parent 97a28ab54a
commit 7a436ef51f
20 changed files with 271 additions and 189 deletions
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playback/cacher.cpp
+4 -7
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@@ -777,6 +777,8 @@ void open_clip_worker(Clip* clip) {
last_filter = yadif_filter;
}
// ffmpeg premultiplier
/*
if (!clip->media->to_footage()->alpha_is_premultiplied) {
AVFilterContext* premultiply_filter;
snprintf(filter_args, sizeof(filter_args), "inplace=1");
@@ -785,6 +787,7 @@ void open_clip_worker(Clip* clip) {
avfilter_link(last_filter, 0, premultiply_filter, 0);
last_filter = premultiply_filter;
}
*/
/* stabilization code */
/*bool stabilize = false;
@@ -801,13 +804,7 @@ void open_clip_worker(Clip* clip) {
}
}*/
enum AVPixelFormat valid_pix_fmts[] = {
// AV_PIX_FMT_RGB24,
AV_PIX_FMT_RGBA,
AV_PIX_FMT_NONE
};
clip->pix_fmt = avcodec_find_best_pix_fmt_of_list(valid_pix_fmts, static_cast<enum AVPixelFormat>(clip->stream->codecpar->format), 1, nullptr);
clip->pix_fmt = AV_PIX_FMT_RGBA;
const char* chosen_format = av_get_pix_fmt_name(static_cast<enum AVPixelFormat>(clip->pix_fmt));
snprintf(filter_args, sizeof(filter_args), "pix_fmts=%s", chosen_format);