enable dash demuxer

Author: debugly

configs/ffconfig/module-full.sh

@@ -369,6 +369,7 @@ export COMMON_FF_CFG_FLAGS="$COMMON_FF_CFG_FLAGS --enable-demuxer=mpegts"
 export COMMON_FF_CFG_FLAGS="$COMMON_FF_CFG_FLAGS --enable-demuxer=mpegvideo"
 export COMMON_FF_CFG_FLAGS="$COMMON_FF_CFG_FLAGS --enable-demuxer=hevc"
 export COMMON_FF_CFG_FLAGS="$COMMON_FF_CFG_FLAGS --enable-demuxer=h264"
+export COMMON_FF_CFG_FLAGS="$COMMON_FF_CFG_FLAGS --enable-demuxer=dash --enable-libxml2"
 export COMMON_FF_CFG_FLAGS="$COMMON_FF_CFG_FLAGS --enable-demuxer=webm_dash_manifest"
 export COMMON_FF_CFG_FLAGS="$COMMON_FF_CFG_FLAGS --enable-demuxer=avi"
 export COMMON_FF_CFG_FLAGS="$COMMON_FF_CFG_FLAGS --enable-demuxer=rm"

do-compile/ffmpeg.sh

@@ -92,8 +92,10 @@ fi
 
 # --enable-debug
 CFG_FLAGS="$CFG_FLAGS --pkg-config-flags=--static"
+ # use system xml2 lib
+C_FLAGS="$C_FLAGS $(xml2-config --prefix=${XCRUN_SDK_PATH}/usr --cflags)"
+LDFLAGS="$C_FLAGS $(xml2-config --prefix=${XCRUN_SDK_PATH}/usr --libs)"
 
-LDFLAGS="$C_FLAGS"
 FFMPEG_DEP_LIBS=
 
 # https://ffmpeg.org/doxygen/4.1/md_LICENSE.html

patches/ffmpeg-n6.1/0029-change-require_pkg_config-to-check_lib-for-use-syste.patch

@@ -0,0 +1,25 @@
+From dc23b8a00451a1c50ea40088b06f15522cbcb1c5 Mon Sep 17 00:00:00 2001
+From: qianlongxu <[email protected]>
+Date: Thu, 9 Jan 2025 14:33:04 +0800
+Subject: [PATCH 29] change require_pkg_config to check_lib for use system libxml2
+
+---
+ configure | 2 +-
+ 1 file changed, 1 insertion(+), 1 deletion(-)
+
+diff --git a/configure b/configure
+index 92c69b1..7099ae0 100755
+--- a/configure
++++ b/configure
+@@ -6881,7 +6881,7 @@ enabled libzmq            && require_pkg_config libzmq "libzmq >= 4.2.1" zmq.h z
+ enabled libzvbi           && require_pkg_config libzvbi zvbi-0.2 libzvbi.h vbi_decoder_new &&
+                              { test_cpp_condition libzvbi.h "VBI_VERSION_MAJOR > 0 || VBI_VERSION_MINOR > 2 || VBI_VERSION_MINOR == 2 && VBI_VERSION_MICRO >= 28" ||
+                                enabled gpl || die "ERROR: libzvbi requires version 0.2.28 or --enable-gpl."; }
+-enabled libxml2           && require_pkg_config libxml2 libxml-2.0 libxml2/libxml/xmlversion.h xmlCheckVersion
++enabled libxml2           && check_lib xml2 libxml2/libxml/xmlversion.h xmlCheckVersion -lxml2 #require_pkg_config libxml2 libxml-2.0 libxml2/libxml/xmlversion.h xmlCheckVersion
+ enabled mbedtls           && { check_pkg_config mbedtls mbedtls mbedtls/x509_crt.h mbedtls_x509_crt_init ||
+                                check_pkg_config mbedtls mbedtls mbedtls/ssl.h mbedtls_ssl_init ||
+                                check_lib mbedtls mbedtls/ssl.h mbedtls_ssl_init -lmbedtls -lmbedx509 -lmbedcrypto ||
+-- 
+2.39.5 (Apple Git-154)
+