struct_sockaddr_in6
struct_sockaddr_sa_len
struct_sockaddr_storage
+ symver
+ symver_gnu_asm
+ symver_asm_label
sys_mman_h
sys_resource_h
sys_select_h
need_memalign="altivec neon sse"
inline_asm_deps="!tms470"
+symver_if_any="symver_asm_label symver_gnu_asm"
+
# subsystems
mdct_select="fft"
rdft_select="fft"
check_ldflags -Wl,-Bsymbolic
echo "X{};" > $TMPV
-test_ldflags -Wl,--version-script,$TMPV &&
+if test_ldflags -Wl,--version-script,$TMPV; then
append SHFLAGS '-Wl,--version-script,\$(SUBDIR)lib\$(NAME).ver'
+ check_cc <<EOF && enable symver_asm_label
+void ff_foo(void) __asm__ ("av_foo@VERSION");
+void ff_foo(void) {}
+EOF
+ check_cc <<EOF && enable symver_gnu_asm
+__asm__(".symver ff_foo,av_foo@VERSION");
+void ff_foo(void) {}
+EOF
+fi
if enabled small; then
add_cflags $size_cflags
return NULL;
}
-/* memory handling */
+#if LIBAVFORMAT_VERSION_MAJOR < 53 && CONFIG_SHARED && HAVE_SYMVER
+FF_SYMVER(void, av_destruct_packet_nofree, (AVPacket *pkt), "LIBAVFORMAT_52")
+{
+ av_destruct_packet_nofree(pkt);
+}
+
+FF_SYMVER(void, av_destruct_packet, (AVPacket *pkt), "LIBAVFORMAT_52")
+{
+ av_destruct_packet(pkt);
+}
+
+FF_SYMVER(int, av_new_packet, (AVPacket *pkt, int size), "LIBAVFORMAT_52")
+{
+ return av_new_packet(pkt, size);
+}
+
+FF_SYMVER(int, av_dup_packet, (AVPacket *pkt), "LIBAVFORMAT_52")
+{
+ return av_dup_packet(pkt);
+}
+
+FF_SYMVER(void, av_free_packet, (AVPacket *pkt), "LIBAVFORMAT_52")
+{
+ av_free_packet(pkt);
+}
+FF_SYMVER(void, av_init_packet, (AVPacket *pkt), "LIBAVFORMAT_52")
+{
+ av_log(NULL, AV_LOG_WARNING, "Diverting av_*_packet function calls to libavcodec. Recompile to improve performance\n");
+ av_init_packet(pkt);
+}
+#endif
int av_get_packet(ByteIOContext *s, AVPacket *pkt, int size)
{
# define NULL_IF_CONFIG_SMALL(x) x
#endif
+#if HAVE_SYMVER_ASM_LABEL
+# define FF_SYMVER(type, name, args, ver) \
+ type ff_##name args __asm__ (#name "@" ver); \
+ type ff_##name args
+#elif HAVE_SYMVER_GNU_ASM
+# define FF_SYMVER(type, name, args, ver) \
+ __asm__ (".symver ff_" #name "," #name "@" ver); \
+ type ff_##name args; \
+ type ff_##name args
+#endif
+
#endif /* AVUTIL_INTERNAL_H */