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| author | Michael Niedermayer <michaelni@gmx.at> | 2004-02-02 03:52:58 +0000 |
|---|---|---|
| committer | Michael Niedermayer <michaelni@gmx.at> | 2004-02-02 03:52:58 +0000 |
| commit | 77ea0d4bdd4dcd9507fd611e7a5631ad98bd6408 (patch) | |
| tree | 7b679847f75af6c8f477f2eb218909a3e9656ae0 /ffmpeg.c | |
| parent | 95ba2c8f433550de45f6897ee1a92b2315f3f7cd (diff) | |
| download | ffmpeg-77ea0d4bdd4dcd9507fd611e7a5631ad98bd6408.tar.gz | |
quantizer noise shaping
Originally committed as revision 2742 to svn://svn.ffmpeg.org/ffmpeg/trunk
Diffstat (limited to 'ffmpeg.c')
| -rw-r--r-- | ffmpeg.c | 9 |
1 files changed, 8 insertions, 1 deletions
@@ -125,6 +125,7 @@ static int use_umv = 0; static int use_alt_scan = 0; static int use_trell = 0; static int use_scan_offset = 0; +static int qns = 0; static int closed_gop = 0; static int do_deinterlace = 0; static int do_interlace_dct = 0; @@ -659,7 +660,6 @@ static void do_video_out(AVFormatContext *s, big_picture.quality = ist->st->quality; }else big_picture.quality = ost->st->quality; - ret = avcodec_encode_video(enc, video_buffer, VIDEO_BUFFER_SIZE, &big_picture); @@ -1987,6 +1987,11 @@ static void opt_noise_reduction(const char *arg) noise_reduction= atoi(arg); } +static void opt_qns(const char *arg) +{ + qns= atoi(arg); +} + static void opt_sc_threshold(const char *arg) { sc_threshold= atoi(arg); @@ -2400,6 +2405,7 @@ static void opt_output_file(const char *filename) video_enc->ildct_cmp = ildct_cmp; video_enc->me_sub_cmp = sub_cmp; video_enc->me_cmp = cmp; + video_enc->quantizer_noise_shaping= qns; if (use_umv) { video_enc->flags |= CODEC_FLAG_H263P_UMV; @@ -3080,6 +3086,7 @@ const OptionDef options[] = { { "inter_matrix", HAS_ARG | OPT_EXPERT | OPT_VIDEO, {(void*)opt_inter_matrix}, "specify inter matrix coeffs", "matrix" }, { "top", HAS_ARG | OPT_EXPERT | OPT_VIDEO, {(void*)opt_top_field_first}, "top=1/bottom=0/auto=-1 field first", "" }, { "nr", HAS_ARG | OPT_EXPERT | OPT_VIDEO, {(void*)opt_noise_reduction}, "noise reduction", "" }, + { "qns", HAS_ARG | OPT_EXPERT | OPT_VIDEO, {(void*)opt_qns}, "quantization noise shaping", "" }, { "sc_threshold", HAS_ARG | OPT_EXPERT | OPT_VIDEO, {(void*)opt_sc_threshold}, "scene change threshold", "threshold" }, /* audio options */ |