use av_bprint methods to convert char* to nsstring, fixes #192
This commit is contained in:
Taner Sener
parent
c514991b02
commit
a72e3f501d
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@ -21,6 +21,7 @@
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#import <sys/types.h>
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#import <sys/stat.h>
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#import "libavutil/ffversion.h"
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#import "libavutil/bprint.h"
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#import "fftools_ffmpeg.h"
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#import "ArchDetect.h"
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#import "AtomicLong.h"
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@ -138,7 +139,7 @@ void addSessionToSessionHistory(id<Session> session) {
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long _sessionId; // session id
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int _logLevel; // log level
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NSString* _logData; // log data
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AVBPrint _logData; // log data
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int _statisticsFrameNumber; // statistics frame number
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float _statisticsFps; // statistics fps
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@ -149,13 +150,14 @@ void addSessionToSessionHistory(id<Session> session) {
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double _statisticsSpeed; // statistics speed
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}
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- (instancetype)init:(long)sessionId logLevel:(int)logLevel data:(NSString*)logData {
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- (instancetype)init:(long)sessionId logLevel:(int)logLevel data:(AVBPrint*)data {
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self = [super init];
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if (self) {
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_type = LogType;
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_sessionId = sessionId;
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_logLevel = logLevel;
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_logData = logData;
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av_bprint_init(&_logData, 0, AV_BPRINT_SIZE_UNLIMITED);
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av_bprintf(&_logData, "%s", data->str);
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}
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return self;
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@ -197,8 +199,8 @@ void addSessionToSessionHistory(id<Session> session) {
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return _logLevel;
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}
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- (NSString*)getLogData {
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return _logData;
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- (AVBPrint*)getLogData {
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return &_logData;
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}
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- (int)getStatisticsFrameNumber {
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@ -247,15 +249,80 @@ void callbackNotify() {
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dispatch_semaphore_signal(semaphore);
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}
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static const char *avutil_log_get_level_str(int level) {
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switch (level) {
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case AV_LOG_STDERR:
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return "stderr";
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case AV_LOG_QUIET:
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return "quiet";
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case AV_LOG_DEBUG:
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return "debug";
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case AV_LOG_VERBOSE:
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return "verbose";
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case AV_LOG_INFO:
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return "info";
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case AV_LOG_WARNING:
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return "warning";
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case AV_LOG_ERROR:
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return "error";
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case AV_LOG_FATAL:
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return "fatal";
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case AV_LOG_PANIC:
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return "panic";
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default:
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return "";
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}
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}
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static void avutil_log_format_line(void *avcl, int level, const char *fmt, va_list vl, AVBPrint part[4], int *print_prefix) {
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int flags = av_log_get_flags();
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AVClass* avc = avcl ? *(AVClass **) avcl : NULL;
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av_bprint_init(part+0, 0, 1);
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av_bprint_init(part+1, 0, 1);
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av_bprint_init(part+2, 0, 1);
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av_bprint_init(part+3, 0, 65536);
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if (*print_prefix && avc) {
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if (avc->parent_log_context_offset) {
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AVClass** parent = *(AVClass ***) (((uint8_t *) avcl) +
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avc->parent_log_context_offset);
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if (parent && *parent) {
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av_bprintf(part+0, "[%s @ %p] ",
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(*parent)->item_name(parent), parent);
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}
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}
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av_bprintf(part+1, "[%s @ %p] ",
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avc->item_name(avcl), avcl);
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}
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if (*print_prefix && (level > AV_LOG_QUIET) && (flags & AV_LOG_PRINT_LEVEL))
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av_bprintf(part+2, "[%s] ", avutil_log_get_level_str(level));
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av_vbprintf(part+3, fmt, vl);
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if(*part[0].str || *part[1].str || *part[2].str || *part[3].str) {
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char lastc = part[3].len && part[3].len <= part[3].size ? part[3].str[part[3].len - 1] : 0;
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*print_prefix = lastc == '\n' || lastc == '\r';
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}
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}
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static void avutil_log_sanitize(uint8_t *line) {
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while(*line){
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if(*line < 0x08 || (*line > 0x0D && *line < 0x20))
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*line='?';
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line++;
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}
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}
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/**
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* Adds log data to the end of callback data list.
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*
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* @param level log level
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* @param logData log data
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* @param data log data
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*/
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void logCallbackDataAdd(int level, NSString *logData) {
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CallbackData* callbackData = [[CallbackData alloc] init:globalSessionId logLevel:level data:logData];
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void logCallbackDataAdd(int level, AVBPrint *data) {
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CallbackData* callbackData = [[CallbackData alloc] init:globalSessionId logLevel:level data:data];
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[lock lock];
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[callbackDataArray addObject:callbackData];
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[lock unlock];
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@ -361,6 +428,9 @@ void resetMessagesInTransmit(long sessionId) {
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* @param vargs arguments
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*/
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void ffmpegkit_log_callback_function(void *ptr, int level, const char* format, va_list vargs) {
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AVBPrint fullLine;
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AVBPrint part[4];
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int print_prefix = 1;
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// DO NOT PROCESS UNWANTED LOGS
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if (level >= 0) {
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@ -373,11 +443,26 @@ void ffmpegkit_log_callback_function(void *ptr, int level, const char* format, v
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return;
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}
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NSString *logData = [[NSString alloc] initWithFormat:[NSString stringWithCString:format encoding:NSUTF8StringEncoding] arguments:vargs];
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av_bprint_init(&fullLine, 0, AV_BPRINT_SIZE_UNLIMITED);
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if (logData.length > 0) {
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logCallbackDataAdd(level, logData);
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avutil_log_format_line(ptr, level, format, vargs, part, &print_prefix);
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avutil_log_sanitize(part[0].str);
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avutil_log_sanitize(part[1].str);
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avutil_log_sanitize(part[2].str);
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avutil_log_sanitize(part[3].str);
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// COMBINE ALL 4 LOG PARTS
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av_bprintf(&fullLine, "%s%s%s%s", part[0].str, part[1].str, part[2].str, part[3].str);
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if (fullLine.len > 0) {
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logCallbackDataAdd(level, &fullLine);
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}
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av_bprint_finalize(part, NULL);
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av_bprint_finalize(part+1, NULL);
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av_bprint_finalize(part+2, NULL);
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av_bprint_finalize(part+3, NULL);
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av_bprint_finalize(&fullLine, NULL);
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}
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/**
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@ -395,9 +480,9 @@ void ffmpegkit_statistics_callback_function(int frameNumber, float fps, float qu
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statisticsCallbackDataAdd(frameNumber, fps, quality, size, time, bitrate, speed);
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}
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void process_log(long sessionId, int levelValue, NSString* logMessage) {
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void process_log(long sessionId, int levelValue, AVBPrint* logMessage) {
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int activeLogLevel = av_log_get_level();
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Log* log = [[Log alloc] init:sessionId:levelValue:logMessage];
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Log* log = [[Log alloc] init:sessionId:levelValue:[NSString stringWithCString:logMessage->str encoding:NSUTF8StringEncoding]];
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BOOL globalCallbackDefined = false;
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BOOL sessionCallbackDefined = false;
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LogRedirectionStrategy activeLogRedirectionStrategy = globalLogRedirectionStrategy;
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@ -472,7 +557,7 @@ void process_log(long sessionId, int levelValue, NSString* logMessage) {
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break;
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default:
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// WRITE TO NSLOG
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NSLog(@"%@: %@", [FFmpegKitConfig logLevelToString:levelValue], logMessage);
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NSLog(@"%@: %@", [FFmpegKitConfig logLevelToString:levelValue], [NSString stringWithCString:logMessage->str encoding:NSUTF8StringEncoding]);
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break;
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}
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}
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@ -526,6 +611,7 @@ void callbackBlockFunction() {
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if ([callbackData getType] == LogType) {
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process_log([callbackData getSessionId], [callbackData getLogLevel], [callbackData getLogData]);
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av_bprint_finalize([callbackData getLogData], NULL);
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} else {
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process_statistics([callbackData getSessionId],
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[callbackData getStatisticsFrameNumber],
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