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-rw-r--r--media-libs/mlt/files/mlt-6.12.0-rgb-to-yuv-accuracy.patch169
1 files changed, 0 insertions, 169 deletions
diff --git a/media-libs/mlt/files/mlt-6.12.0-rgb-to-yuv-accuracy.patch b/media-libs/mlt/files/mlt-6.12.0-rgb-to-yuv-accuracy.patch
deleted file mode 100644
index d0930c5a..00000000
--- a/media-libs/mlt/files/mlt-6.12.0-rgb-to-yuv-accuracy.patch
+++ /dev/null
@@ -1,169 +0,0 @@
-From adc5a2284b3a1073cb364c5f07d1d7c97e94c937 Mon Sep 17 00:00:00 2001
-From: Dan Dennedy <dan@dennedy.org>
-Date: Fri, 30 Nov 2018 15:26:15 -0800
-Subject: [PATCH] Fix color accuracy of RGB->YUV conversion.
-
-Fixes https://github.com/mltframework/shotcut/issues/674
----
- src/modules/avformat/common.c | 2 ++
- src/modules/avformat/common.h | 1 +
- src/modules/avformat/consumer_avformat.c | 7 +------
- src/modules/avformat/filter_avcolour_space.c | 7 +------
- src/modules/avformat/filter_swscale.c | 12 ++++--------
- src/modules/avformat/producer_avformat.c | 12 ++++++------
- 6 files changed, 15 insertions(+), 26 deletions(-)
-
-diff --git a/src/modules/avformat/common.c b/src/modules/avformat/common.c
-index 2b1f1fd5d..dca9dbaee 100644
---- a/src/modules/avformat/common.c
-+++ b/src/modules/avformat/common.c
-@@ -22,6 +22,8 @@
- #include <libavutil/channel_layout.h>
- #include <libavutil/samplefmt.h>
-
-+int mlt_default_sws_flags = SWS_BICUBIC | SWS_FULL_CHR_H_INP | SWS_FULL_CHR_H_INT | SWS_ACCURATE_RND;
-+
- int mlt_to_av_sample_format( mlt_audio_format format )
- {
- switch( format )
-diff --git a/src/modules/avformat/common.h b/src/modules/avformat/common.h
-index 54df63e93..ce0f0f079 100644
---- a/src/modules/avformat/common.h
-+++ b/src/modules/avformat/common.h
-@@ -29,5 +29,6 @@ mlt_channel_layout av_channel_layout_to_mlt( int64_t layout );
- mlt_channel_layout get_channel_layout_or_default( const char* name, int channels );
- int set_luma_transfer( struct SwsContext *context, int src_colorspace,
- int dst_colorspace, int src_full_range, int dst_full_range );
-+extern int mlt_default_sws_flags;
-
- #endif // COMMON_H
-diff --git a/src/modules/avformat/consumer_avformat.c b/src/modules/avformat/consumer_avformat.c
-index eab96271f..1e445ef76 100644
---- a/src/modules/avformat/consumer_avformat.c
-+++ b/src/modules/avformat/consumer_avformat.c
-@@ -1956,12 +1956,7 @@ static void *consumer_thread( void *arg )
- mlt_image_format_planes( img_fmt, width, height, image, video_avframe.data, video_avframe.linesize );
-
- // Do the colour space conversion
-- int flags = SWS_BICUBIC | SWS_ACCURATE_RND;
-- if ( pix_fmt == AV_PIX_FMT_YUYV422 || pix_fmt == AV_PIX_FMT_YUV422P16LE )
-- flags |= SWS_FULL_CHR_H_INP;
-- else
-- flags |= SWS_FULL_CHR_H_INT;
--
-+ int flags = mlt_default_sws_flags;
- struct SwsContext *context = sws_getContext( width, height, pick_pix_fmt( img_fmt ),
- width, height, pix_fmt, flags, NULL, NULL, NULL);
- int src_colorspace = mlt_properties_get_int( frame_properties, "colorspace" );
-diff --git a/src/modules/avformat/filter_avcolour_space.c b/src/modules/avformat/filter_avcolour_space.c
-index f25cf092b..89ee6b522 100644
---- a/src/modules/avformat/filter_avcolour_space.c
-+++ b/src/modules/avformat/filter_avcolour_space.c
-@@ -84,14 +84,9 @@ static int av_convert_image( uint8_t *out, uint8_t *in, int out_fmt, int in_fmt,
- int in_stride[4];
- uint8_t *out_data[4];
- int out_stride[4];
-- int flags = SWS_BICUBIC | SWS_ACCURATE_RND;
-+ int flags = mlt_default_sws_flags;
- int error = -1;
-
-- if ( out_fmt == AV_PIX_FMT_YUYV422 || out_fmt == AV_PIX_FMT_YUV422P16LE )
-- flags |= SWS_FULL_CHR_H_INP;
-- else
-- flags |= SWS_FULL_CHR_H_INT;
--
- if ( in_fmt == AV_PIX_FMT_YUV422P16LE )
- mlt_image_format_planes(mlt_image_yuv422p16, width, height, in, in_data, in_stride);
- else
-diff --git a/src/modules/avformat/filter_swscale.c b/src/modules/avformat/filter_swscale.c
-index 475036a6f..52c165f9f 100644
---- a/src/modules/avformat/filter_swscale.c
-+++ b/src/modules/avformat/filter_swscale.c
-@@ -1,6 +1,6 @@
- /*
- * filter_swscale.c -- image scaling filter
-- * Copyright (C) 2008-2017 Meltytech, LLC
-+ * Copyright (C) 2008-2018 Meltytech, LLC
- *
- * This library is free software; you can redistribute it and/or
- * modify it under the terms of the GNU Lesser General Public
-@@ -88,23 +88,19 @@ static int filter_scale( mlt_frame frame, uint8_t **image, mlt_image_format *for
- interp = SWS_LANCZOS;
- else if ( strcmp( interps, "spline" ) == 0 )
- interp = SWS_SPLINE;
-- interp |= SWS_ACCURATE_RND;
-+
-+ // Set swscale flags to get good quality
-+ interp |= SWS_FULL_CHR_H_INP | SWS_FULL_CHR_H_INT | SWS_ACCURATE_RND;
-
- // Determine the output image size.
- int out_size = mlt_image_format_size( *format, owidth, oheight, NULL );
-
-- // Set swscale flags to get good quality
- switch ( *format )
- {
- case mlt_image_yuv422:
-- interp |= SWS_FULL_CHR_H_INP;
-- break;
- case mlt_image_rgb24:
-- interp |= SWS_FULL_CHR_H_INT;
-- break;
- case mlt_image_rgb24a:
- case mlt_image_opengl:
-- interp |= SWS_FULL_CHR_H_INT;
- break;
- default:
- // XXX: we only know how to rescale packed formats
-diff --git a/src/modules/avformat/producer_avformat.c b/src/modules/avformat/producer_avformat.c
-index 9b96b4e5c..d24ca41e7 100644
---- a/src/modules/avformat/producer_avformat.c
-+++ b/src/modules/avformat/producer_avformat.c
-@@ -1281,7 +1281,7 @@ static int sliced_h_pix_fmt_conv_proc( int id, int idx, int jobs, void* cookie )
- av_opt_set_int( sws, "dstw", slice_w, 0 );
- av_opt_set_int( sws, "dsth", h, 0 );
- av_opt_set_int( sws, "dst_format", ctx->dst_format, 0 );
-- av_opt_set_int( sws, "sws_flags", ctx->flags | SWS_FULL_CHR_H_INP, 0 );
-+ av_opt_set_int( sws, "sws_flags", ctx->flags, 0 );
-
- av_opt_set_int( sws, "src_h_chr_pos", -513, 0 );
- av_opt_set_int( sws, "src_v_chr_pos", src_v_chr_pos, 0 );
-@@ -1338,7 +1338,7 @@ static int sliced_h_pix_fmt_conv_proc( int id, int idx, int jobs, void* cookie )
- static int convert_image( producer_avformat self, AVFrame *frame, uint8_t *buffer, int pix_fmt,
- mlt_image_format *format, int width, int height, uint8_t **alpha )
- {
-- int flags = SWS_BICUBIC | SWS_ACCURATE_RND;
-+ int flags = mlt_default_sws_flags;
- mlt_profile profile = mlt_service_profile( MLT_PRODUCER_SERVICE( self->parent ) );
- int result = self->yuv_colorspace;
-
-@@ -1400,7 +1400,7 @@ static int convert_image( producer_avformat self, AVFrame *frame, uint8_t *buffe
- else if ( *format == mlt_image_rgb24 )
- {
- struct SwsContext *context = sws_getContext( width, height, src_pix_fmt,
-- width, height, AV_PIX_FMT_RGB24, flags | SWS_FULL_CHR_H_INT, NULL, NULL, NULL);
-+ width, height, AV_PIX_FMT_RGB24, flags, NULL, NULL, NULL);
- uint8_t *out_data[4];
- int out_stride[4];
- av_image_fill_arrays(out_data, out_stride, buffer, AV_PIX_FMT_RGB24, width, height, IMAGE_ALIGN);
-@@ -1413,7 +1413,7 @@ static int convert_image( producer_avformat self, AVFrame *frame, uint8_t *buffe
- else if ( *format == mlt_image_rgb24a || *format == mlt_image_opengl )
- {
- struct SwsContext *context = sws_getContext( width, height, src_pix_fmt,
-- width, height, AV_PIX_FMT_RGBA, flags | SWS_FULL_CHR_H_INT, NULL, NULL, NULL);
-+ width, height, AV_PIX_FMT_RGBA, flags, NULL, NULL, NULL);
- uint8_t *out_data[4];
- int out_stride[4];
- av_image_fill_arrays(out_data, out_stride, buffer, AV_PIX_FMT_RGBA, width, height, IMAGE_ALIGN);
-@@ -1475,10 +1475,10 @@ static int convert_image( producer_avformat self, AVFrame *frame, uint8_t *buffe
- {
- #if defined(FFUDIV) && (LIBAVFORMAT_VERSION_INT >= ((55<<16)+(48<<8)+100))
- struct SwsContext *context = sws_getContext( width, height, src_pix_fmt,
-- width, height, AV_PIX_FMT_YUYV422, flags | SWS_FULL_CHR_H_INP, NULL, NULL, NULL);
-+ width, height, AV_PIX_FMT_YUYV422, flags, NULL, NULL, NULL);
- #else
- struct SwsContext *context = sws_getContext( width, height, pix_fmt,
-- width, height, AV_PIX_FMT_YUYV422, flags | SWS_FULL_CHR_H_INP, NULL, NULL, NULL);
-+ width, height, AV_PIX_FMT_YUYV422, flags, NULL, NULL, NULL);
- #endif
- AVPicture output;
- avpicture_fill( &output, buffer, AV_PIX_FMT_YUYV422, width, height ); \ No newline at end of file
generated by cgit v1.2.3 (git 2.25.1) at 2024-06-21 05:19:00 +0000