diff options
Diffstat (limited to 'libavcodec/ituh263enc.c')
| -rw-r--r-- | libavcodec/ituh263enc.c | 18 |
1 files changed, 9 insertions, 9 deletions
diff --git a/libavcodec/ituh263enc.c b/libavcodec/ituh263enc.c index f9986a4ad7..a62d20253a 100644 --- a/libavcodec/ituh263enc.c +++ b/libavcodec/ituh263enc.c @@ -1,7 +1,7 @@ /* - * ITU H263 bitstream encoder + * ITU H.263 bitstream encoder * Copyright (c) 2000,2001 Fabrice Bellard - * H263+ support. + * H.263+ support. * Copyright (c) 2001 Juan J. Sierralta P * Copyright (c) 2002-2004 Michael Niedermayer <michaelni@gmx.at> * @@ -24,7 +24,7 @@ /** * @file - * h263 bitstream encoder. + * H.263 bitstream encoder. */ #include <limits.h> @@ -135,7 +135,7 @@ void ff_h263_encode_picture_header(MpegEncContext * s, int picture_number) put_sbits(&s->pb, 8, temp_ref); /* TemporalReference */ put_bits(&s->pb, 1, 1); /* marker */ - put_bits(&s->pb, 1, 0); /* h263 id */ + put_bits(&s->pb, 1, 0); /* H.263 id */ put_bits(&s->pb, 1, 0); /* split screen off */ put_bits(&s->pb, 1, 0); /* camera off */ put_bits(&s->pb, 1, 0); /* freeze picture release off */ @@ -151,7 +151,7 @@ void ff_h263_encode_picture_header(MpegEncContext * s, int picture_number) put_bits(&s->pb, 1, 0); /* Unrestricted Motion Vector: off */ put_bits(&s->pb, 1, 0); /* SAC: off */ put_bits(&s->pb, 1, s->obmc); /* Advanced Prediction */ - put_bits(&s->pb, 1, 0); /* only I/P frames, no PB frame */ + put_bits(&s->pb, 1, 0); /* only I/P-frames, no PB-frame */ put_bits(&s->pb, 5, s->qscale); put_bits(&s->pb, 1, 0); /* Continuous Presence Multipoint mode: off */ } else { @@ -270,7 +270,7 @@ void ff_h263_encode_gob_header(MpegEncContext * s, int mb_line) } /** - * modify qscale so that encoding is acually possible in h263 (limit difference to -2..2) + * modify qscale so that encoding is actually possible in H.263 (limit difference to -2..2) */ void ff_clean_h263_qscales(MpegEncContext *s){ int i; @@ -782,7 +782,7 @@ av_cold void ff_h263_encode_init(MpegEncContext *s) init_mv_penalty_and_fcode(s); } - s->me.mv_penalty= mv_penalty; //FIXME exact table for msmpeg4 & h263p + s->me.mv_penalty= mv_penalty; // FIXME exact table for MSMPEG4 & H.263+ s->intra_ac_vlc_length =s->inter_ac_vlc_length = uni_h263_inter_rl_len; s->intra_ac_vlc_last_length=s->inter_ac_vlc_last_length= uni_h263_inter_rl_len + 128*64; @@ -792,7 +792,7 @@ av_cold void ff_h263_encode_init(MpegEncContext *s) } s->ac_esc_length= 7+1+6+8; - // use fcodes >1 only for mpeg4 & h263 & h263p FIXME + // use fcodes >1 only for MPEG-4 & H.263 & H.263+ FIXME switch(s->codec_id){ case AV_CODEC_ID_MPEG4: s->fcode_tab= fcode_tab; @@ -808,7 +808,7 @@ av_cold void ff_h263_encode_init(MpegEncContext *s) s->max_qcoeff= 127; } break; - //Note for mpeg4 & h263 the dc-scale table will be set per frame as needed later + // Note for MPEG-4 & H.263 the dc-scale table will be set per frame as needed later case AV_CODEC_ID_FLV1: if (s->h263_flv > 1) { s->min_qcoeff= -1023; |