videolan/ffmpeg
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add -gray command line flag

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Originally committed as revision 4328 to svn://svn.ffmpeg.org/ffmpeg/trunk
This commit is contained in:
Måns Rullgård 2005-05-31 11:49:55 +00:00
parent 5a408f91e6
commit ef7b5aee5d
1 changed files with 7 additions and 0 deletions
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7
ffmpeg.c
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@ -209,6 +209,7 @@ static int frame_skip_factor= 0;
static int frame_skip_exp= 0;
static int frame_skip_cmp= FF_CMP_DCTMAX;
extern int loop_input; /* currently a hack */
static int gray_only = 0;
static int gop_size = 12;
static int intra_only = 0;
@ -2987,6 +2988,8 @@ static void opt_input_file(const char *filename)
enc->flags|= CODEC_FLAG_BITEXACT;
if(me_threshold)
enc->debug |= FF_DEBUG_MV;
if(gray_only)
enc->flags |= CODEC_FLAG_GRAY;
if (enc->time_base.den != rfps || enc->time_base.num != rfps_base) {
@ -3292,6 +3295,9 @@ static void opt_output_file(const char *filename)
if (no_output) {
video_enc->flags2 |= CODEC_FLAG2_NO_OUTPUT;
}
if (gray_only) {
video_enc->flags |= CODEC_FLAG_GRAY;
}
video_enc->qmin = video_qmin;
video_enc->qmax = video_qmax;
video_enc->lmin = video_lmin;
@ -4126,6 +4132,7 @@ const OptionDef options[] = {
{ "skip_factor", OPT_INT | HAS_ARG | OPT_EXPERT | OPT_VIDEO, {(void*)&frame_skip_factor}, "frame skip factor", "factor" },
{ "skip_exp", OPT_INT | HAS_ARG | OPT_EXPERT | OPT_VIDEO, {(void*)&frame_skip_exp}, "frame skip exponent", "exponent" },
{ "skip_cmp", OPT_INT | HAS_ARG | OPT_EXPERT | OPT_VIDEO, {(void*)&frame_skip_cmp}, "frame skip compare function", "compare function" },
{ "gray", OPT_BOOL | OPT_EXPERT | OPT_VIDEO, { &gray_only }, "encode/decode grayscale" },
/* audio options */
{ "ab", HAS_ARG | OPT_AUDIO, {(void*)opt_audio_bitrate}, "set audio bitrate (in kbit/s)", "bitrate", },