From 50e3477f0f2aabcc4a192af39c4a4f87da66bb85 Mon Sep 17 00:00:00 2001 From: Wolfram Gloger Date: Mon, 22 Dec 2008 08:22:22 +0000 Subject: [PATCH] Offer an option (disabled by default) to enable the copy of the frames before the first key frame in a stream. Patch by Wolfram Gloger wmglo /!\ dent med uni (minus) muenchen de Originally committed as revision 16269 to svn://svn.ffmpeg.org/ffmpeg/trunk --- ffmpeg.c | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-) diff --git a/ffmpeg.c b/ffmpeg.c index a4765f5bee..9ca3b01a62 100644 --- a/ffmpeg.c +++ b/ffmpeg.c @@ -196,6 +196,7 @@ static int video_global_header = 0; static char *vstats_filename; static FILE *vstats_file; static int opt_programid = 0; +static int copy_initial_nonkeyframes = 0; static int rate_emu = 0; @@ -1353,7 +1354,7 @@ static int output_packet(AVInputStream *ist, int ist_index, AVPacket opkt; av_init_packet(&opkt); - if ((!ost->frame_number && !(pkt->flags & PKT_FLAG_KEY)) && start_time) + if ((!ost->frame_number && !(pkt->flags & PKT_FLAG_KEY)) && !copy_initial_nonkeyframes) continue; /* no reencoding needed : output the packet directly */ @@ -3767,6 +3768,7 @@ static const OptionDef options[] = { { "dts_delta_threshold", HAS_ARG | OPT_FLOAT | OPT_EXPERT, {(void*)&dts_delta_threshold}, "timestamp discontinuity delta threshold", "threshold" }, { "programid", HAS_ARG | OPT_INT | OPT_EXPERT, {(void*)&opt_programid}, "desired program number", "" }, { "xerror", OPT_BOOL, {(void*)&exit_on_error}, "exit on error", "error" }, + { "copyinkf", OPT_BOOL | OPT_EXPERT, {(void*)©_initial_nonkeyframes}, "copy initial non-keyframes" }, /* video options */ { "b", OPT_FUNC2 | HAS_ARG | OPT_VIDEO, {(void*)opt_bitrate}, "set bitrate (in bits/s)", "bitrate" },