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
This commit is contained in:
Wolfram Gloger 2008-12-22 08:22:22 +00:00 committed by Benoit Fouet
parent 108c96d5e7
commit 50e3477f0f

View File

@ -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*)&copy_initial_nonkeyframes}, "copy initial non-keyframes" },
/* video options */
{ "b", OPT_FUNC2 | HAS_ARG | OPT_VIDEO, {(void*)opt_bitrate}, "set bitrate (in bits/s)", "bitrate" },