From 41ed7ab45fc693f7d7fc35664c0233f4c32d69bb Mon Sep 17 00:00:00 2001 From: Vittorio Giovara Date: Wed, 27 Apr 2016 13:45:23 -0400 Subject: cosmetics: Fix spelling mistakes Signed-off-by: Diego Biurrun --- libavcodec/mpeg4videoenc.c | 26 +++++++++++++------------- 1 file changed, 13 insertions(+), 13 deletions(-) (limited to 'libavcodec/mpeg4videoenc.c') diff --git a/libavcodec/mpeg4videoenc.c b/libavcodec/mpeg4videoenc.c index db7d3ad46b..b694935bb2 100644 --- a/libavcodec/mpeg4videoenc.c +++ b/libavcodec/mpeg4videoenc.c @@ -1,5 +1,5 @@ /* - * MPEG4 encoder. + * MPEG-4 encoder * Copyright (c) 2000,2001 Fabrice Bellard * Copyright (c) 2002-2010 Michael Niedermayer * @@ -29,7 +29,7 @@ #include "mpeg4video.h" /* The uni_DCtab_* tables below contain unified bits+length tables to encode DC - * differences in mpeg4. Unified in the sense that the specification specifies + * differences in MPEG-4. Unified in the sense that the specification specifies * this encoding in several steps. */ static uint8_t uni_DCtab_lum_len[512]; static uint8_t uni_DCtab_chrom_len[512]; @@ -47,7 +47,7 @@ static uint8_t uni_mpeg4_inter_rl_len[64 * 64 * 2 * 2]; //#define UNI_MPEG4_ENC_INDEX(last, run, level) ((last) * 128 * 64 + (run) + (level) * 64) #define UNI_MPEG4_ENC_INDEX(last, run, level) ((last) * 128 * 64 + (run) * 128 + (level)) -/* mpeg4 +/* MPEG-4 * inter * max level: 24/6 * max run: 53/63 @@ -120,7 +120,7 @@ static inline void restore_ac_coeffs(MpegEncContext *s, int16_t block[6][64], } /** - * Return the optimal value (0 or 1) for the ac_pred element for the given MB in mpeg4. + * Return the optimal value (0 or 1) for the ac_pred element for the given MB in MPEG-4. * This function will also update s->block_last_index and s->ac_val. * @param[in,out] block MB coefficients, these will be updated if 1 is returned * @param[in] dir ac prediction direction for each 8x8 block @@ -208,7 +208,7 @@ static inline int decide_ac_pred(MpegEncContext *s, int16_t block[6][64], } /** - * modify mb_type & qscale so that encoding is acually possible in mpeg4 + * modify mb_type & qscale so that encoding is actually possible in MPEG-4 */ void ff_clean_mpeg4_qscales(MpegEncContext *s) { @@ -220,7 +220,7 @@ void ff_clean_mpeg4_qscales(MpegEncContext *s) if (s->pict_type == AV_PICTURE_TYPE_B) { int odd = 0; /* ok, come on, this isn't funny anymore, there's more code for - * handling this mpeg4 mess than for the actual adaptive quantization */ + * handling this MPEG-4 mess than for the actual adaptive quantization */ for (i = 0; i < s->mb_num; i++) { int mb_xy = s->mb_index2xy[i]; @@ -318,7 +318,7 @@ static inline void mpeg4_encode_block(MpegEncContext *s, const int last_index = s->block_last_index[n]; if (s->mb_intra) { // Note gcc (3.2.1 at least) will optimize this away - /* mpeg4 based DC predictor */ + /* MPEG-4 based DC predictor */ mpeg4_encode_dc(dc_pb, intra_dc, n); if (last_index < 1) return; @@ -378,7 +378,7 @@ static int mpeg4_get_block_length(MpegEncContext *s, int len = 0; if (s->mb_intra) { // Note gcc (3.2.1 at least) will optimize this away - /* mpeg4 based DC predictor */ + /* MPEG-4 based DC predictor */ len += mpeg4_get_dc_length(intra_dc, n); if (last_index < 1) return len; @@ -529,7 +529,7 @@ void ff_mpeg4_encode_mb(MpegEncContext *s, int16_t block[6][64], assert((s->dquant & 1) == 0); assert(mb_type >= 0); - /* nothing to do if this MB was skipped in the next P Frame */ + /* nothing to do if this MB was skipped in the next P-frame */ if (s->next_picture.mbskip_table[s->mb_y * s->mb_stride + s->mb_x]) { // FIXME avoid DCT & ... s->skip_count++; s->mv[0][0][0] = @@ -659,7 +659,7 @@ void ff_mpeg4_encode_mb(MpegEncContext *s, int16_t block[6][64], if ((cbp | motion_x | motion_y | s->dquant) == 0 && s->mv_type == MV_TYPE_16X16) { - /* check if the B frames can skip it too, as we must skip it + /* Check if the B-frames can skip it too, as we must skip it * if we skip here why didn't they just compress * the skip-mb bits instead of reusing them ?! */ if (s->max_b_frames > 0) { @@ -876,7 +876,7 @@ void ff_mpeg4_encode_mb(MpegEncContext *s, int16_t block[6][64], } /** - * add mpeg4 stuffing bits (01...1) + * add MPEG-4 stuffing bits (01...1) */ void ff_mpeg4_stuffing(PutBitContext *pbc) { @@ -1045,7 +1045,7 @@ static void mpeg4_encode_vol_header(MpegEncContext *s, put_bits(&s->pb, 2, 0); /* sprite enable */ put_bits(&s->pb, 1, 0); /* not 8 bit == false */ - put_bits(&s->pb, 1, s->mpeg_quant); /* quant type= (0=h263 style)*/ + put_bits(&s->pb, 1, s->mpeg_quant); /* quant type = (0 = H.263 style) */ if (s->mpeg_quant) { ff_write_quant_matrix(&s->pb, s->avctx->intra_matrix); @@ -1076,7 +1076,7 @@ static void mpeg4_encode_vol_header(MpegEncContext *s, } } -/* write mpeg4 VOP header */ +/* write MPEG-4 VOP header */ void ff_mpeg4_encode_picture_header(MpegEncContext *s, int picture_number) { int time_incr; -- cgit v1.2.3