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add a vstats_file command line option

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patch by Stefano Sabatini stefano sabatini-lala poste it

Originally committed as revision 8807 to svn://svn.ffmpeg.org/ffmpeg/trunk
This commit is contained in:
Stefano Sabatini 2007-04-25 09:32:45 +00:00 committed by Benoit Fouet
parent 2f954ef238
commit f801d8aa86
2 changed files with 32 additions and 20 deletions
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2
doc/ffmpeg-doc.texi
View File

@ -585,6 +585,8 @@ The alternative is to deinterlace the input stream with
Calculate PSNR of compressed frames.
@item -vstats
Dump video coding statistics to @file{vstats_HHMMSS.log}.
@item -vstats_file file
Dump video coding statistics to @var{file}.
@item -vhook module
Insert video processing @var{module}. @var{module} contains the module
name and its parameters separated by spaces.

50
ffmpeg.c
View File

@ -166,7 +166,6 @@ static int do_benchmark = 0;
static int do_hex_dump = 0;
static int do_pkt_dump = 0;
static int do_psnr = 0;
static int do_vstats = 0;
static int do_pass = 0;
static char *pass_logfilename = NULL;
static int audio_stream_copy = 0;
@ -177,6 +176,7 @@ static int audio_sync_method= 0;
static int copy_ts= 0;
static int opt_shortest = 0; //
static int video_global_header = 0;
static FILE *fvstats= NULL;
static int rate_emu = 0;
@ -841,28 +841,11 @@ static double psnr(double d){
static void do_video_stats(AVFormatContext *os, AVOutputStream *ost,
int frame_size)
{
static FILE *fvstats=NULL;
char filename[40];
time_t today2;
struct tm *today;
AVCodecContext *enc;
int frame_number;
int64_t ti;
double ti1, bitrate, avg_bitrate;
if (!fvstats) {
today2 = time(NULL);
today = localtime(&today2);
snprintf(filename, sizeof(filename), "vstats_%02d%02d%02d.log", today->tm_hour,
today->tm_min,
today->tm_sec);
fvstats = fopen(filename,"w");
if (!fvstats) {
perror("fopen");
exit(1);
}
}
ti = INT64_MAX;
enc = ost->st->codec;
if (enc->codec_type == CODEC_TYPE_VIDEO) {
@ -1197,7 +1180,7 @@ static int output_packet(AVInputStream *ist, int ist_index,
case CODEC_TYPE_VIDEO:
do_video_out(os, ost, ist, &picture, &frame_size);
video_size += frame_size;
if (do_vstats && frame_size)
if (fvstats && frame_size)
do_video_stats(os, ost, frame_size);
break;
case CODEC_TYPE_SUBTITLE:
@ -3449,6 +3432,32 @@ static void opt_target(const char *arg)
}
}
static void opt_vstats_file (const char *arg)
{
if (!fvstats)
{
fvstats = fopen(arg ,"w");
if (!fvstats) {
perror("fopen");
exit(1);
}
}
}
static void opt_vstats (void)
{
if (!fvstats) {
char filename[40];
time_t today2 = time(NULL);
struct tm *today = localtime(&today2);
snprintf(filename, sizeof(filename), "vstats_%02d%02d%02d.log", today->tm_hour,
today->tm_min,
today->tm_sec);
opt_vstats_file(filename);
}
}
static void opt_video_bsf(const char *arg)
{
AVBitStreamFilterContext *bsfc= av_bitstream_filter_init(arg); //FIXME split name and args for filter at '='
@ -3610,7 +3619,8 @@ const OptionDef options[] = {
{ "deinterlace", OPT_BOOL | OPT_EXPERT | OPT_VIDEO, {(void*)&do_deinterlace},
"deinterlace pictures" },
{ "psnr", OPT_BOOL | OPT_EXPERT | OPT_VIDEO, {(void*)&do_psnr}, "calculate PSNR of compressed frames" },
{ "vstats", OPT_BOOL | OPT_EXPERT | OPT_VIDEO, {(void*)&do_vstats}, "dump video coding statistics to file" },
{ "vstats", OPT_EXPERT | OPT_VIDEO, {(void*)&opt_vstats}, "dump video coding statistics to file" },
{ "vstats_file", HAS_ARG | OPT_EXPERT | OPT_VIDEO, {(void*)opt_vstats_file}, "dump video coding statistics to file", "file" },
{ "vhook", HAS_ARG | OPT_EXPERT | OPT_VIDEO, {(void*)add_frame_hooker}, "insert video processing module", "module" },
{ "intra_matrix", HAS_ARG | OPT_EXPERT | OPT_VIDEO, {(void*)opt_intra_matrix}, "specify intra matrix coeffs", "matrix" },
{ "inter_matrix", HAS_ARG | OPT_EXPERT | OPT_VIDEO, {(void*)opt_inter_matrix}, "specify inter matrix coeffs", "matrix" },