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| author | yethie <klimklim@tiscali.it> | 2023-05-26 12:11:41 +0200 |
|---|---|---|
| committer | Paul B Mahol <onemda@gmail.com> | 2023-06-19 22:35:52 +0200 |
| commit | 1eeb59a2099479eeead8cdc0d4586443fb301a8a (patch) | |
| tree | 216d9aeb44d5989bde60f178162db3b82c67a3e3 /configure | |
| parent | ba00ed33e56eb737670e10fa3a08e939ece10ee0 (diff) | |
| download | ffmpeg-1eeb59a2099479eeead8cdc0d4586443fb301a8a.tar.gz | |
avfilter/vf_drawtext: improve glyph shaping and positioning
- text is now shaped using libharfbuz
- glyphs position is now accurate to 1/4 pixel in both directions
- the default line height is now the one defined in the font
Adds libharfbuzz dependency.
Diffstat (limited to 'configure')
| -rwxr-xr-x | configure | 5 |
1 files changed, 4 insertions, 1 deletions
@@ -236,6 +236,7 @@ External library support: --enable-libfontconfig enable libfontconfig, useful for drawtext filter [no] --enable-libfreetype enable libfreetype, needed for drawtext filter [no] --enable-libfribidi enable libfribidi, improves drawtext filter [no] + --enable-libharfbuzz enable libharfbuzz, needed for drawtext filter [no] --enable-libglslang enable GLSL->SPIRV compilation via libglslang [no] --enable-libgme enable Game Music Emu via libgme [no] --enable-libgsm enable GSM de/encoding via libgsm [no] @@ -1859,6 +1860,7 @@ EXTERNAL_LIBRARY_LIST=" libfontconfig libfreetype libfribidi + libharfbuzz libglslang libgme libgsm @@ -3726,7 +3728,7 @@ dilation_opencl_filter_deps="opencl" dnn_classify_filter_select="dnn" dnn_detect_filter_select="dnn" dnn_processing_filter_select="dnn" -drawtext_filter_deps="libfreetype" +drawtext_filter_deps="libfreetype libharfbuzz" drawtext_filter_suggest="libfontconfig libfribidi" elbg_filter_deps="avcodec" eq_filter_deps="gpl" @@ -6693,6 +6695,7 @@ enabled fontconfig && enable libfontconfig enabled libfontconfig && require_pkg_config libfontconfig fontconfig "fontconfig/fontconfig.h" FcInit enabled libfreetype && require_pkg_config libfreetype freetype2 "ft2build.h FT_FREETYPE_H" FT_Init_FreeType enabled libfribidi && require_pkg_config libfribidi fribidi fribidi.h fribidi_version_info +enabled libharfbuzz && require_pkg_config libharfbuzz harfbuzz hb.h hb_buffer_create enabled libglslang && { check_lib spirv_compiler glslang/Include/glslang_c_interface.h glslang_initialize_process \ -lglslang -lMachineIndependent -lOSDependent -lHLSL -lOGLCompiler -lGenericCodeGen \ -lSPVRemapper -lSPIRV -lSPIRV-Tools-opt -lSPIRV-Tools -lpthread -lstdc++ -lm || |