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ffmpeg: prefer NULL over 0 for av_log context pointer parameter.

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This commit is contained in:
Clément Bœsch 2012-02-10 20:47:42 +01:00
parent 158bd596a6
commit a3c4371f3c
1 changed files with 10 additions and 10 deletions
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20
ffmpeg.c
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@ -2107,7 +2107,7 @@ static int transcode_video(InputStream *ist, AVPacket *pkt, int *got_output, int
av_buffersrc_buffer(ost->input_video_filter, fb);
} else
if((av_vsrc_buffer_add_frame(ost->input_video_filter, decoded_frame, AV_VSRC_BUF_FLAG_OVERWRITE)) < 0){
av_log(0, AV_LOG_FATAL, "Failed to inject frame into filter network\n");
av_log(NULL, AV_LOG_FATAL, "Failed to inject frame into filter network\n");
exit_program(1);
}
}
@ -2128,7 +2128,7 @@ static int transcode_video(InputStream *ist, AVPacket *pkt, int *got_output, int
AVFrame *filtered_frame;
if (av_buffersink_get_buffer_ref(ost->output_video_filter, &ost->picref, 0) < 0){
av_log(0, AV_LOG_WARNING, "AV Filter told us it has a frame available but failed to output one\n");
av_log(NULL, AV_LOG_WARNING, "AV Filter told us it has a frame available but failed to output one\n");
goto cont;
}
if (!ist->filtered_frame && !(ist->filtered_frame = avcodec_alloc_frame())) {
@ -3563,13 +3563,13 @@ static void assert_file_overwrite(const char *filename)
term_exit();
signal(SIGINT, SIG_DFL);
if (!read_yesno()) {
av_log(0, AV_LOG_FATAL, "Not overwriting - exiting\n");
av_log(NULL, AV_LOG_FATAL, "Not overwriting - exiting\n");
exit_program(1);
}
term_init();
}
else {
av_log(0, AV_LOG_FATAL, "File '%s' already exists. Exiting.\n", filename);
av_log(NULL, AV_LOG_FATAL, "File '%s' already exists. Exiting.\n", filename);
exit_program(1);
}
}
@ -4820,9 +4820,9 @@ static int opt_preset(OptionsContext *o, const char *opt, const char *arg)
if (!(f = get_preset_file(filename, sizeof(filename), arg, *opt == 'f', codec_name))) {
if(!strncmp(arg, "libx264-lossless", strlen("libx264-lossless"))){
av_log(0, AV_LOG_FATAL, "Please use -preset <speed> -qp 0\n");
av_log(NULL, AV_LOG_FATAL, "Please use -preset <speed> -qp 0\n");
}else
av_log(0, AV_LOG_FATAL, "File for preset '%s' not found\n", arg);
av_log(NULL, AV_LOG_FATAL, "File for preset '%s' not found\n", arg);
exit_program(1);
}
@ -4832,7 +4832,7 @@ static int opt_preset(OptionsContext *o, const char *opt, const char *arg)
continue;
e|= sscanf(line, "%999[^=]=%999[^\n]\n", tmp, tmp2) - 2;
if(e){
av_log(0, AV_LOG_FATAL, "%s: Invalid syntax: '%s'\n", filename, line);
av_log(NULL, AV_LOG_FATAL, "%s: Invalid syntax: '%s'\n", filename, line);
exit_program(1);
}
if(!strcmp(tmp, "acodec")){
@ -4844,7 +4844,7 @@ static int opt_preset(OptionsContext *o, const char *opt, const char *arg)
}else if(!strcmp(tmp, "dcodec")){
opt_data_codec(o, tmp, tmp2);
}else if(opt_default(tmp, tmp2) < 0){
av_log(0, AV_LOG_FATAL, "%s: Invalid option or argument: '%s', parsed as '%s' = '%s'\n", filename, line, tmp, tmp2);
av_log(NULL, AV_LOG_FATAL, "%s: Invalid option or argument: '%s', parsed as '%s' = '%s'\n", filename, line, tmp, tmp2);
exit_program(1);
}
}
@ -4879,7 +4879,7 @@ static int opt_old2new(OptionsContext *o, const char *opt, const char *arg)
static int opt_bitrate(OptionsContext *o, const char *opt, const char *arg)
{
if(!strcmp(opt, "b")){
av_log(0,AV_LOG_WARNING, "Please use -b:a or -b:v, -b is ambiguous\n");
av_log(NULL, AV_LOG_WARNING, "Please use -b:a or -b:v, -b is ambiguous\n");
return parse_option(o, "b:v", arg, options);
}
return opt_default(opt, arg);
@ -4890,7 +4890,7 @@ static int opt_qscale(OptionsContext *o, const char *opt, const char *arg)
char *s;
int ret;
if(!strcmp(opt, "qscale")){
av_log(0,AV_LOG_WARNING, "Please use -q:a or -q:v, -qscale is ambiguous\n");
av_log(NULL, AV_LOG_WARNING, "Please use -q:a or -q:v, -qscale is ambiguous\n");
return parse_option(o, "q:v", arg, options);
}
s = av_asprintf("q%s", opt + 6);