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authorMichele Calgaro <michele.calgaro@yahoo.it>2020-09-11 14:38:47 +0900
committerMichele Calgaro <michele.calgaro@yahoo.it>2020-09-11 14:38:47 +0900
commit884c8093d63402a1ad0b502244b791e3c6782be3 (patch)
treea600d4ab0d431a2bdfe4c15b70df43c14fbd8dd0 /debian/transcode/transcode-1.1.7/libtc/tcmodule-info.h
parent14e1aa2006796f147f3f4811fb908a6b01e79253 (diff)
downloadextra-dependencies-884c8093d63402a1ad0b502244b791e3c6782be3.tar.gz
extra-dependencies-884c8093d63402a1ad0b502244b791e3c6782be3.zip
Added debian extra dependency packages.
Signed-off-by: Michele Calgaro <michele.calgaro@yahoo.it>
Diffstat (limited to 'debian/transcode/transcode-1.1.7/libtc/tcmodule-info.h')
-rw-r--r--debian/transcode/transcode-1.1.7/libtc/tcmodule-info.h212
1 files changed, 212 insertions, 0 deletions
diff --git a/debian/transcode/transcode-1.1.7/libtc/tcmodule-info.h b/debian/transcode/transcode-1.1.7/libtc/tcmodule-info.h
new file mode 100644
index 00000000..5787b6bf
--- /dev/null
+++ b/debian/transcode/transcode-1.1.7/libtc/tcmodule-info.h
@@ -0,0 +1,212 @@
+/*
+ * tcmodule-info.h -- module data (capabilities) and helper functions.
+ * (C) 2005-2010 - Francesco Romani <fromani -at- gmail -dot- com>
+ *
+ * This file is part of transcode, a video stream processing tool.
+ *
+ * transcode is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * transcode is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program. If not, see <http://www.gnu.org/licenses/>.
+ */
+
+
+#ifndef TCMODULEINFO_H
+#define TCMODULEINFO_H
+
+#ifdef HAVE_CONFIG_H
+# include "config.h"
+#endif
+
+#include <stdint.h>
+
+#include "tccodecs.h"
+#include "tcformats.h"
+
+/* FIXME: move to a enum? */
+/* actions */
+#define TC_MODULE_FEATURE_NONE 0x00000000
+
+#define TC_MODULE_FEATURE_FILTER 0x00000001
+#define TC_MODULE_FEATURE_DECODE 0x00000002
+#define TC_MODULE_FEATURE_ENCODE 0x00000004
+#define TC_MODULE_FEATURE_DEMULTIPLEX 0x00000020
+#define TC_MODULE_FEATURE_MULTIPLEX 0x00000040
+/* targets */
+#define TC_MODULE_FEATURE_VIDEO 0x00010000
+#define TC_MODULE_FEATURE_AUDIO 0x00020000
+#define TC_MODULE_FEATURE_EXTRA 0x00040000
+
+#define TC_MODULE_FLAG_NONE 0x00000000
+#define TC_MODULE_FLAG_RECONFIGURABLE 0x00000001
+/* module can be reconfigured multiple times */
+#define TC_MODULE_FLAG_DELAY 0x00000002
+/* module require more than one input frame to work */
+#define TC_MODULE_FLAG_BUFFERING 0x00000004
+/* module require extra internal buffering
+ * (XXX: this flag will hopefully vanish soon) */
+#define TC_MODULE_FLAG_CONVERSION 0x00000010
+/* module requires an unavoidable csp conversion)
+ * (XXX: this flag will hopefully vanish soon) */
+
+/*
+ * this structure will hold all the interesting informations
+ * both for user and for transcode itself of a given module.
+ */
+typedef struct tcmoduleinfo_ TCModuleInfo;
+struct tcmoduleinfo_ {
+ uint32_t features; /* what this module can do? */
+ uint32_t flags; /* quirks */
+
+ const char *name;
+ const char *version;
+ const char *description;
+
+ /*
+ * the following two MUST point to an array of TC_CODEC_*
+ * terminated by a TC_CODEC_ERROR value
+ */
+ const TCCodecID *codecs_in;
+ const TCCodecID *codecs_out;
+
+ /*
+ * the following two MUST point to an array of TC_FORMAT_*
+ * terminated by a TC_FORMAT_ERROR value
+ */
+ const TCFormatID *formats_in;
+ const TCFormatID *formats_out;
+};
+
+/*
+ * tc_module_info_match:
+ * scan the given informations about two modules, and tell if the
+ * two modules can be chained together using the given codec.
+ *
+ * Parameters:
+ * tc_codec:
+ * codec_id to be used.
+ * head:
+ * the first given module information structure;
+ * 'head' output is supposed to fit in 'tail' input.
+ * tail:
+ * the second given module information structure;
+ * tail' input is supposed to be given by 'head' output.
+ *
+ * Return value:
+ * 1 if 'head' can feed 'tail' safely,
+ * 0 otherwise
+ *
+ * Side effects:
+ * none
+ *
+ * Preconditions:
+ * none
+ *
+ * Postconditions:
+ * none
+ */
+int tc_module_info_match(int tc_codec,
+ const TCModuleInfo *head,
+ const TCModuleInfo *tail);
+
+/*
+ * tc_module_info_log:
+ * pretty-print the content of a given module information structure
+ * using functions of tc_log_*() family.
+ *
+ * Parameters:
+ * info:
+ * module information structure to dump
+ * verbose:
+ * level of detail of description, ranging to TC_QUIET to TC_STATS.
+ * Other values will be ignored
+ *
+ * Return value:
+ * none
+ *
+ * Side effects:
+ * some informations are printed using tc_log_*()
+ *
+ * Preconditions:
+ * 'verbose' must be in range TC_QUIET ... TC_STATS
+ *
+ * Postconditions:
+ * none
+ */
+void tc_module_info_log(const TCModuleInfo *info, int verbose);
+
+/*
+ * tc_module_info_copy:
+ * create an exact copy of 'src' in 'dst', allocating new fields.
+ * PLEASE NOTE: this is an 'hard' (real) copy, which makes two
+ * TCModuleInfo identical but indipendent.
+ * For a 'soft' (reference) copy, just memcpy() the two structures.
+ *
+ * Parameters:
+ * src: TCModuleInfo structure to be copied
+ * dst: pointer to structure that will hold the copy.
+ *
+ * Return value:
+ * 0 successfull
+ * -1 given (at least) a bad TCModuleInfo reference
+ * 1 not enough memory to perform a full copy
+ *
+ * Side effects:
+ * memory in 'dst' is allocated, usinc tc_* helpers, to hold data
+ * provided by 'src'.
+ *
+ * Preconditions:
+ * 'src' and 'dst' must point to valid TCModuleInfo structures.
+ *
+ * Postconditions:
+ * 'dst' is an exact copy of 'src'.
+ */
+int tc_module_info_copy(const TCModuleInfo *src, TCModuleInfo *dst);
+
+/*
+ * tc_module_info_free:
+ * free all resources (memory) acquired when copying a TCModuleInfo
+ * structure into another one.
+ *
+ * Parameters:
+ * info: structure copied to be freed
+ *
+ * Return value:
+ * none
+ *
+ * Side effects:
+ * none
+ *
+ * Preconditions:
+ * 'info' must be obtained as result of 'tc_module_info_copy' function,
+ * as 'dst' parameter. Applying this function to a structure obtained
+ * in a different way will cause an undefined behaviour, most likely
+ * a memory corruption or a crash
+ *
+ * Postconditions:
+ * all resources (memory) acquired by 'info' are released.
+ *
+ */
+void tc_module_info_free(TCModuleInfo *info);
+
+/*************************************************************************/
+
+#endif /* TCMODULEINFO_H */
+
+/*
+ * Local variables:
+ * c-file-style: "stroustrup"
+ * c-file-offsets: ((case-label . *) (statement-case-intro . *))
+ * indent-tabs-mode: nil
+ * End:
+ *
+ * vim: expandtab shiftwidth=4:
+ */