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footage: allow overriding YCbCr range

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Fixes #1354
This commit is contained in:
itsmattkc
2022-08-08 12:49:50 -07:00
parent a3d6ecc4fd
commit 1ac205413c
23 changed files with 150 additions and 111 deletions
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app/codec/ffmpeg/ffmpegencoder.cpp
+7 -2
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@@ -57,6 +57,11 @@ QStringList FFmpegEncoder::GetPixelFormatsForCodec(ExportCodec::Codec c) const
if (codec_info) {
for (int i=0; codec_info->pix_fmts[i]!=-1; i++) {
if (FFmpegUtils::ConvertJPEGSpaceToRegularSpace(codec_info->pix_fmts[i]) != codec_info->pix_fmts[i]) {
// This is a deprecated "JPEG" space, skip it
continue;
}
const char* pix_fmt_name = av_get_pix_fmt_name(codec_info->pix_fmts[i]);
pix_fmts.append(pix_fmt_name);
}
@@ -172,7 +177,7 @@ bool FFmpegEncoder::Open()
AVFilterContext* range_filter;
snprintf(filter_args, FILTER_ARG_SZ, "in_range=full:out_range=%s",
params().video_color_range() == EncodingParams::kYUVJPEG0_255 ? "full" : "limited");
params().video_params().color_range() == VideoParams::kColorRangeFull ? "full" : "limited");
avfilter_graph_create_filter(&range_filter, avfilter_get_by_name("scale"), "range", filter_args, nullptr, video_scale_ctx_);
@@ -610,7 +615,7 @@ bool FFmpegEncoder::InitializeStream(AVMediaType type, AVStream** stream_ptr, AV
codec_ctx->time_base = params().video_params().frame_rate_as_time_base().toAVRational();
codec_ctx->framerate = params().video_params().frame_rate().toAVRational();
codec_ctx->pix_fmt = av_get_pix_fmt(params().video_pix_fmt().toUtf8());
codec_ctx->color_range = params().video_color_range() == EncodingParams::kYUVJPEG0_255 ? AVCOL_RANGE_JPEG : AVCOL_RANGE_MPEG;
codec_ctx->color_range = params().video_params().color_range() == VideoParams::kColorRangeFull ? AVCOL_RANGE_JPEG : AVCOL_RANGE_MPEG;
if (params().video_params().interlacing() != VideoParams::kInterlaceNone) {
// FIXME: I actually don't know what these flags do, the documentation helpfully doesn't