[FFmpeg-cvslog] avformat/avisynth: fix fallbacks for four frameprops
Stephen Hutchinson
git at videolan.org
Thu Mar 3 00:46:36 EET 2022
ffmpeg | branch: master | Stephen Hutchinson <qyot27 at gmail.com> | Sat Feb 26 19:25:40 2022 -0500| [e81242bb13b1e394cebaffcbed3e30700ccb8477] | committer: Stephen Hutchinson
avformat/avisynth: fix fallbacks for four frameprops
If _FieldBased, _Matrix, _ColorRange, or _ChromaLocation haven't
been set, that absence would be interpreted as 0, leading to those
being set to case 0 instead of default. There is no case 0 for
_Primaries and _Transfer, so those were correctly falling back
to the default case.
Signed-off-by: Stephen Hutchinson <qyot27 at gmail.com>
> http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=e81242bb13b1e394cebaffcbed3e30700ccb8477
---
libavformat/avisynth.c | 184 +++++++++++++++++++++++++++----------------------
1 file changed, 101 insertions(+), 83 deletions(-)
diff --git a/libavformat/avisynth.c b/libavformat/avisynth.c
index 318588ff52..8ba2bdead2 100644
--- a/libavformat/avisynth.c
+++ b/libavformat/avisynth.c
@@ -78,6 +78,7 @@ typedef struct AviSynthLibrary {
AVSC_DECLARE_FUNC(avs_is_planar_rgba);
AVSC_DECLARE_FUNC(avs_get_frame_props_ro);
AVSC_DECLARE_FUNC(avs_prop_get_int);
+ AVSC_DECLARE_FUNC(avs_prop_get_type);
AVSC_DECLARE_FUNC(avs_get_env_property);
#undef AVSC_DECLARE_FUNC
} AviSynthLibrary;
@@ -158,6 +159,7 @@ static av_cold int avisynth_load_library(void)
LOAD_AVS_FUNC(avs_is_planar_rgba, 1);
LOAD_AVS_FUNC(avs_get_frame_props_ro, 1);
LOAD_AVS_FUNC(avs_prop_get_int, 1);
+ LOAD_AVS_FUNC(avs_prop_get_type, 1);
LOAD_AVS_FUNC(avs_get_env_property, 1);
#undef LOAD_AVS_FUNC
@@ -511,30 +513,38 @@ static int avisynth_create_stream_video(AVFormatContext *s, AVStream *st)
avsmap = avs_library.avs_get_frame_props_ro(avs->env, frame);
/* Field order */
- switch (avs_library.avs_prop_get_int(avs->env, avsmap, "_FieldBased", 0, &error)) {
- case 0:
- st->codecpar->field_order = AV_FIELD_PROGRESSIVE;
- break;
- case 1:
- st->codecpar->field_order = AV_FIELD_BB;
- break;
- case 2:
- st->codecpar->field_order = AV_FIELD_TT;
- break;
- default:
+ if(avs_library.avs_prop_get_type(avs->env, avsmap, "_FieldBased") == AVS_PROPTYPE_UNSET) {
st->codecpar->field_order = AV_FIELD_UNKNOWN;
+ } else {
+ switch (avs_library.avs_prop_get_int(avs->env, avsmap, "_FieldBased", 0, &error)) {
+ case 0:
+ st->codecpar->field_order = AV_FIELD_PROGRESSIVE;
+ break;
+ case 1:
+ st->codecpar->field_order = AV_FIELD_BB;
+ break;
+ case 2:
+ st->codecpar->field_order = AV_FIELD_TT;
+ break;
+ default:
+ st->codecpar->field_order = AV_FIELD_UNKNOWN;
+ }
}
/* Color Range */
- switch (avs_library.avs_prop_get_int(avs->env, avsmap, "_ColorRange", 0, &error)) {
- case 0:
- st->codecpar->color_range = AVCOL_RANGE_JPEG;
- break;
- case 1:
- st->codecpar->color_range = AVCOL_RANGE_MPEG;
- break;
- default:
+ if(avs_library.avs_prop_get_type(avs->env, avsmap, "_ColorRange") == AVS_PROPTYPE_UNSET) {
st->codecpar->color_range = AVCOL_RANGE_UNSPECIFIED;
+ } else {
+ switch (avs_library.avs_prop_get_int(avs->env, avsmap, "_ColorRange", 0, &error)) {
+ case 0:
+ st->codecpar->color_range = AVCOL_RANGE_JPEG;
+ break;
+ case 1:
+ st->codecpar->color_range = AVCOL_RANGE_MPEG;
+ break;
+ default:
+ st->codecpar->color_range = AVCOL_RANGE_UNSPECIFIED;
+ }
}
/* Color Primaries */
@@ -637,75 +647,83 @@ static int avisynth_create_stream_video(AVFormatContext *s, AVStream *st)
}
/* Matrix coefficients */
- switch (avs_library.avs_prop_get_int(avs->env, avsmap, "_Matrix", 0, &error)) {
- case 0:
- st->codecpar->color_space = AVCOL_SPC_RGB;
- break;
- case 1:
- st->codecpar->color_space = AVCOL_SPC_BT709;
- break;
- case 2:
- st->codecpar->color_space = AVCOL_SPC_UNSPECIFIED;
- break;
- case 4:
- st->codecpar->color_space = AVCOL_SPC_FCC;
- break;
- case 5:
- st->codecpar->color_space = AVCOL_SPC_BT470BG;
- break;
- case 6:
- st->codecpar->color_space = AVCOL_SPC_SMPTE170M;
- break;
- case 7:
- st->codecpar->color_space = AVCOL_SPC_SMPTE240M;
- break;
- case 8:
- st->codecpar->color_space = AVCOL_SPC_YCGCO;
- break;
- case 9:
- st->codecpar->color_space = AVCOL_SPC_BT2020_NCL;
- break;
- case 10:
- st->codecpar->color_space = AVCOL_SPC_BT2020_CL;
- break;
- case 11:
- st->codecpar->color_space = AVCOL_SPC_SMPTE2085;
- break;
- case 12:
- st->codecpar->color_space = AVCOL_SPC_CHROMA_DERIVED_NCL;
- break;
- case 13:
- st->codecpar->color_space = AVCOL_SPC_CHROMA_DERIVED_CL;
- break;
- case 14:
- st->codecpar->color_space = AVCOL_SPC_ICTCP;
- break;
- default:
+ if(avs_library.avs_prop_get_type(avs->env, avsmap, "_Matrix") == AVS_PROPTYPE_UNSET) {
st->codecpar->color_space = AVCOL_SPC_UNSPECIFIED;
+ } else {
+ switch (avs_library.avs_prop_get_int(avs->env, avsmap, "_Matrix", 0, &error)) {
+ case 0:
+ st->codecpar->color_space = AVCOL_SPC_RGB;
+ break;
+ case 1:
+ st->codecpar->color_space = AVCOL_SPC_BT709;
+ break;
+ case 2:
+ st->codecpar->color_space = AVCOL_SPC_UNSPECIFIED;
+ break;
+ case 4:
+ st->codecpar->color_space = AVCOL_SPC_FCC;
+ break;
+ case 5:
+ st->codecpar->color_space = AVCOL_SPC_BT470BG;
+ break;
+ case 6:
+ st->codecpar->color_space = AVCOL_SPC_SMPTE170M;
+ break;
+ case 7:
+ st->codecpar->color_space = AVCOL_SPC_SMPTE240M;
+ break;
+ case 8:
+ st->codecpar->color_space = AVCOL_SPC_YCGCO;
+ break;
+ case 9:
+ st->codecpar->color_space = AVCOL_SPC_BT2020_NCL;
+ break;
+ case 10:
+ st->codecpar->color_space = AVCOL_SPC_BT2020_CL;
+ break;
+ case 11:
+ st->codecpar->color_space = AVCOL_SPC_SMPTE2085;
+ break;
+ case 12:
+ st->codecpar->color_space = AVCOL_SPC_CHROMA_DERIVED_NCL;
+ break;
+ case 13:
+ st->codecpar->color_space = AVCOL_SPC_CHROMA_DERIVED_CL;
+ break;
+ case 14:
+ st->codecpar->color_space = AVCOL_SPC_ICTCP;
+ break;
+ default:
+ st->codecpar->color_space = AVCOL_SPC_UNSPECIFIED;
+ }
}
/* Chroma Location */
- switch (avs_library.avs_prop_get_int(avs->env, avsmap, "_ChromaLocation", 0, &error)) {
- case 0:
- st->codecpar->chroma_location = AVCHROMA_LOC_LEFT;
- break;
- case 1:
- st->codecpar->chroma_location = AVCHROMA_LOC_CENTER;
- break;
- case 2:
- st->codecpar->chroma_location = AVCHROMA_LOC_TOPLEFT;
- break;
- case 3:
- st->codecpar->chroma_location = AVCHROMA_LOC_TOP;
- break;
- case 4:
- st->codecpar->chroma_location = AVCHROMA_LOC_BOTTOMLEFT;
- break;
- case 5:
- st->codecpar->chroma_location = AVCHROMA_LOC_BOTTOM;
- break;
- default:
+ if(avs_library.avs_prop_get_type(avs->env, avsmap, "_ChromaLocation") == AVS_PROPTYPE_UNSET) {
st->codecpar->chroma_location = AVCHROMA_LOC_UNSPECIFIED;
+ } else {
+ switch (avs_library.avs_prop_get_int(avs->env, avsmap, "_ChromaLocation", 0, &error)) {
+ case 0:
+ st->codecpar->chroma_location = AVCHROMA_LOC_LEFT;
+ break;
+ case 1:
+ st->codecpar->chroma_location = AVCHROMA_LOC_CENTER;
+ break;
+ case 2:
+ st->codecpar->chroma_location = AVCHROMA_LOC_TOPLEFT;
+ break;
+ case 3:
+ st->codecpar->chroma_location = AVCHROMA_LOC_TOP;
+ break;
+ case 4:
+ st->codecpar->chroma_location = AVCHROMA_LOC_BOTTOMLEFT;
+ break;
+ case 5:
+ st->codecpar->chroma_location = AVCHROMA_LOC_BOTTOM;
+ break;
+ default:
+ st->codecpar->chroma_location = AVCHROMA_LOC_UNSPECIFIED;
+ }
}
} else {
st->codecpar->field_order = AV_FIELD_UNKNOWN;
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