From a6a92a9aa633b82ce71474a94fe976fad98a4de8 Mon Sep 17 00:00:00 2001 From: Wolfram Gloger Date: Fri, 11 Jun 2004 22:03:16 +0000 Subject: [PATCH] user specified start time offset frame dup/drop info typos patch by (Wolfram Gloger ) Originally committed as revision 3217 to svn://svn.ffmpeg.org/ffmpeg/trunk --- ffmpeg.c | 29 ++++++++++++++++++++++++++--- libavformat/utils.c | 11 ++++++++--- 2 files changed, 34 insertions(+), 6 deletions(-) diff --git a/ffmpeg.c b/ffmpeg.c index 041439a640..e2a016ffa2 100644 --- a/ffmpeg.c +++ b/ffmpeg.c @@ -58,6 +58,7 @@ static void show_license(void); #define MAX_FILES 20 static AVFormatContext *input_files[MAX_FILES]; +static int64_t input_files_ts_offset[MAX_FILES]; static int nb_input_files = 0; static AVFormatContext *output_files[MAX_FILES]; @@ -184,6 +185,7 @@ static int audio_codec_id = CODEC_ID_NONE; static int64_t recording_time = 0; static int64_t start_time = 0; static int64_t rec_timestamp = 0; +static int64_t input_ts_offset = 0; static int file_overwrite = 0; static char *str_title = NULL; static char *str_author = NULL; @@ -220,6 +222,8 @@ static int me_range = 0; static int64_t video_size = 0; static int64_t audio_size = 0; static int64_t extra_size = 0; +static int nb_frames_dup = 0; +static int nb_frames_drop = 0; #define DEFAULT_PASS_LOGFILENAME "ffmpeg2pass" @@ -614,6 +618,12 @@ static void do_video_out(AVFormatContext *s, nb_frames = 2; //printf("vdelta:%f, ost->sync_opts:%lld, ost->sync_ipts:%f nb_frames:%d\n", vdelta, ost->sync_opts, ost->sync_ipts, nb_frames); } + if (nb_frames == 0) + ++nb_frames_drop; + else if (nb_frames == 2) { + ++nb_frames_dup; + //printf("*** dup!\n"); + } ost->sync_opts+= nb_frames; if (nb_frames <= 0) @@ -964,6 +974,10 @@ static void print_report(AVFormatContext **output_files, sprintf(buf + strlen(buf), "size=%8.0fkB time=%0.1f bitrate=%6.1fkbits/s", (double)total_size / 1024, ti1, bitrate); + + if (verbose > 1) + sprintf(buf + strlen(buf), " dup=%d drop=%d", + nb_frames_dup, nb_frames_drop); if (verbose >= 0) fprintf(stderr, "%s \r", buf); @@ -1116,7 +1130,7 @@ static int output_packet(AVInputStream *ist, int ist_index, ((double)ost->st->pts.val * ost->time_base.num / ost->time_base.den)); #endif /* set the input output pts pairs */ - ost->sync_ipts = (double)ist->pts / AV_TIME_BASE; + ost->sync_ipts = (double)(ist->pts + input_files_ts_offset[ist->file_index])/ AV_TIME_BASE; if (ost->encoding_needed) { switch(ost->st->codec.codec_type) { @@ -1167,8 +1181,8 @@ static int output_packet(AVInputStream *ist, int ist_index, opkt.stream_index= ost->index; opkt.data= data_buf; opkt.size= data_size; - opkt.pts= pkt->pts; //FIXME ist->pts? - opkt.dts= pkt->dts; + opkt.pts= pkt->pts + input_files_ts_offset[ist->file_index]; + opkt.dts= pkt->dts + input_files_ts_offset[ist->file_index]; opkt.flags= pkt->flags; av_interleaved_write_frame(os, &opkt); @@ -2522,6 +2536,11 @@ static void opt_rec_timestamp(const char *arg) rec_timestamp = parse_date(arg, 0) / 1000000; } +static void opt_input_ts_offset(const char *arg) +{ + input_ts_offset = parse_date(arg, 1); +} + static void opt_input_file(const char *filename) { AVFormatContext *ic; @@ -2632,6 +2651,9 @@ static void opt_input_file(const char *filename) } input_files[nb_input_files] = ic; + input_files_ts_offset[nb_input_files] = input_ts_offset; + if (ic->start_time != AV_NOPTS_VALUE && 0) + input_files_ts_offset[nb_input_files] -= ic->start_time; /* dump the file content */ if (verbose >= 0) dump_format(ic, nb_input_files, filename, 0); @@ -3501,6 +3523,7 @@ const OptionDef options[] = { { "map", HAS_ARG | OPT_EXPERT, {(void*)opt_map}, "set input stream mapping", "file:stream" }, { "t", HAS_ARG, {(void*)opt_recording_time}, "set the recording time", "duration" }, { "ss", HAS_ARG, {(void*)opt_start_time}, "set the start time offset", "time_off" }, + { "itsoffset", HAS_ARG, {(void*)opt_input_ts_offset}, "set the input ts offset", "time_off" }, { "title", HAS_ARG | OPT_STRING, {(void*)&str_title}, "set the title", "string" }, { "timestamp", HAS_ARG, {(void*)&opt_rec_timestamp}, "set the timestamp", "time" }, { "author", HAS_ARG | OPT_STRING, {(void*)&str_author}, "set the author", "string" }, diff --git a/libavformat/utils.c b/libavformat/utils.c index 0c112b9cad..4e75bc157d 100644 --- a/libavformat/utils.c +++ b/libavformat/utils.c @@ -1009,7 +1009,7 @@ int av_seek_frame_binary(AVFormatContext *s, int stream_index, int64_t target_ts pos_min= e->pos; ts_min= e->timestamp; #ifdef DEBUG_SEEK - av_log(s, AV_LOG_DEBUG, "unsing cached pos_min=0x%llx dts_min=%lld\n", + av_log(s, AV_LOG_DEBUG, "using cached pos_min=0x%llx dts_min=%lld\n", pos_min,ts_min); #endif }else{ @@ -1023,7 +1023,7 @@ int av_seek_frame_binary(AVFormatContext *s, int stream_index, int64_t target_ts ts_max= e->timestamp; pos_limit= pos_max - e->min_distance; #ifdef DEBUG_SEEK - av_log(s, AV_LOG_DEBUG, "unsing cached pos_max=0x%llx pos_limit=0x%llx dts_max=%lld\n", + av_log(s, AV_LOG_DEBUG, "using cached pos_max=0x%llx pos_limit=0x%llx dts_max=%lld\n", pos_max,pos_limit, ts_max); #endif } @@ -2229,6 +2229,7 @@ int64_t parse_date(const char *datestr, int duration) const char *q; int is_utc, len; char lastch; + int negative = 0; #undef time time_t now = time(0); @@ -2273,6 +2274,10 @@ int64_t parse_date(const char *datestr, int duration) } } } else { + if (p[0] == '-') { + negative = 1; + ++p; + } q = small_strptime(p, time_fmt[0], &dt); if (!q) { dt.tm_sec = strtol(p, (char **)&q, 10); @@ -2312,7 +2317,7 @@ int64_t parse_date(const char *datestr, int duration) } t += val; } - return t; + return negative ? -t : t; } /* syntax: '?tag1=val1&tag2=val2...'. Little URL decoding is done. Return -- GitLab