Files
oak-editor/include/common/debug.h
T
Mike-Solar 3d004c081b refactor(codec): de-Qt oakcodec and wrap it in a pure C ABI; switch common handles to refcounted value structs
- oakcodec: de-Qt all 20 sources (QThread decode loop -> std::thread,
  QObject/signals -> callbacks), pure C ABI in include/codec with
  refcounted neutral handles (OakFrame/OakDecoder/OakEncoder),
  framemanager moved in from render, frame_to_buffer/buffer_to_frame
  moved in from oakcommon oiioutils, codec->task via submit callback
  (M8 will register), all cross-module calls go through the other
  side's C API, -fvisibility=hidden + OAKCODEC_API
- oakcommon: handles become refcounted value structs
  {ctx, addref, release, abi_version} (FFmpeg-style), pass-by-value
  signatures, free() as release wrapper; init_from_native/get_native
  for copyable value objects; OakCommonXxx renamed to OakXxx
- oakcommon: add logging (log_debug/info/warning/critical with level
  filtering and sink injection) + printf-style oakcommon_log C wrapper
- oakrender: add CancelAtom C API family; complete
  oakrender_color_processor_convert_frame; fix get_processor() missing
  definition and OCIO env var lookup
- tests: oakcommon 174, oaknode 96, oakrender 42, oakcodec 18, all
  green in their standalone builds
2026-08-06 18:50:07 +08:00

114 lines
3.5 KiB
C

/***
Oak Video Editor - Non-Linear Video Editor
Copyright (C) 2026 Oak Team
This program 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 3 of the License, or
(at your option) any later version.
This program 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 OAK_EDITOR_DEBUG_H
#define OAK_EDITOR_DEBUG_H
#include "common/error.h"
#ifdef __cplusplus
extern "C" {
#endif
/**
* @brief Severity levels for oakcommon debug output.
*
* Mirrors olive::DebugLevel in src/common/src/debug.h.
*/
enum OakDebugLevel {
OAKCOMMON_DEBUG_DEBUG = 0, /**< Verbose debug message. */
OAKCOMMON_DEBUG_INFO = 1, /**< Informational message. */
OAKCOMMON_DEBUG_WARNING = 2, /**< Warning message. */
OAKCOMMON_DEBUG_ERROR = 3, /**< Error message. */
OAKCOMMON_DEBUG_FATAL = 4 /**< Fatal error message. */
};
/**
* @brief Print a debug message to stderr, prefixed with its level.
*
* De-Qt replacement for the old Qt message handler. The line is
* flushed immediately.
*
* @param level One of OakDebugLevel; out-of-range values print
* as "UNKNOWN".
* @param msg NUL-terminated message; NULL is treated as an empty
* string.
* @return OAKCOMMON_OK on success, OAKCOMMON_E_INVALID if msg is NULL.
*/
int oakcommon_debug_log(int level, const char *msg);
/**
* @brief Copy the printable name of a debug level into buf.
*
* Two-segment string getter: if buf is NULL or buf_size is too small,
* nothing is written.
*
* @param level One of OakDebugLevel.
* @param buf Destination buffer, may be NULL to query the size.
* @param buf_size Size of buf in bytes.
* @return Required buffer size in bytes including the terminating NUL
* (non-negative).
*/
int oakcommon_debug_level_name(int level, char *buf, int buf_size);
/**
* @brief printf-style filtered log, replacing qDebug()/qInfo()/
* qWarning()/qCritical() call sites.
*
* The message is formatted with vsnprintf into a dynamically sized
* buffer (arbitrary length, no truncation, no fixed stack buffer) and
* emitted as "[LEVEL] message\n" unless @p level is below the current
* filter level (see oakcommon_log_set_level()).
*
* @param level One of OakDebugLevel; out-of-range values print
* as "UNKNOWN" and are never filtered out below FATAL.
* @param fmt printf-style format string. Must not be NULL.
* @return OAKCOMMON_OK on success, OAKCOMMON_E_INVALID if fmt is NULL,
* OAKCOMMON_E_FAILED if formatting failed.
*/
int oakcommon_log(int level, const char *fmt, ...);
/**
* @brief Set the minimum level emitted by oakcommon_log().
*
* Messages with a lower level are dropped. The default is
* OAKCOMMON_DEBUG_INFO.
*
* @param level One of OakDebugLevel.
* @return OAKCOMMON_OK on success, OAKCOMMON_E_INVALID if level is
* outside the OakDebugLevel range.
*/
int oakcommon_log_set_level(int level);
/**
* @brief Query the current minimum level emitted by oakcommon_log().
*
* @param out_level Receives one of OakDebugLevel. Must not be NULL.
* @return OAKCOMMON_OK on success, OAKCOMMON_E_INVALID if out_level is
* NULL.
*/
int oakcommon_log_get_level(int *out_level);
#ifdef __cplusplus
}
#endif
#endif // OAK_EDITOR_DEBUG_H