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authorClément Bœsch <u@pkh.me>2016-06-21 21:55:20 +0200
committerClément Bœsch <u@pkh.me>2016-06-21 21:55:34 +0200
commit8ef57a0d6154119e1a616dd8c29e8c32e35808a0 (patch)
tree26c51bc5d99260b44ba3a2585091ca764559f939 /libavcodec/mpeg4videodec.c
parent373b82066cd4d0c7f42af9b03e8cdc1085e1a6e5 (diff)
parent41ed7ab45fc693f7d7fc35664c0233f4c32d69bb (diff)
Merge commit '41ed7ab45fc693f7d7fc35664c0233f4c32d69bb'
* commit '41ed7ab45fc693f7d7fc35664c0233f4c32d69bb': cosmetics: Fix spelling mistakes Merged-by: Clément Bœsch <u@pkh.me>
Diffstat (limited to 'libavcodec/mpeg4videodec.c')
-rw-r--r--libavcodec/mpeg4videodec.c24
1 files changed, 12 insertions, 12 deletions
diff --git a/libavcodec/mpeg4videodec.c b/libavcodec/mpeg4videodec.c
index 1fef372b9e..4105ed64c9 100644
--- a/libavcodec/mpeg4videodec.c
+++ b/libavcodec/mpeg4videodec.c
@@ -1,5 +1,5 @@
/*
- * MPEG4 decoder.
+ * MPEG-4 decoder
* Copyright (c) 2000,2001 Fabrice Bellard
* Copyright (c) 2002-2010 Michael Niedermayer <michaelni@gmx.at>
*
@@ -212,7 +212,7 @@ static int mpeg4_decode_sprite_trajectory(Mpeg4DecContext *ctx, GetBitContext *g
while ((1 << alpha) < w)
alpha++;
while ((1 << beta) < h)
- beta++; /* typo in the mpeg4 std for the definition of w' and h' */
+ beta++; /* typo in the MPEG-4 std for the definition of w' and h' */
w2 = 1 << alpha;
h2 = 1 << beta;
@@ -235,7 +235,7 @@ static int mpeg4_decode_sprite_trajectory(Mpeg4DecContext *ctx, GetBitContext *g
/* sprite_ref[3][0] = (a >> 1) * (2 * vop_ref[3][0] + d[0][0] + d[1][0] + d[2][0] + d[3][0]);
* sprite_ref[3][1] = (a >> 1) * (2 * vop_ref[3][1] + d[0][1] + d[1][1] + d[2][1] + d[3][1]); */
- /* this is mostly identical to the mpeg4 std (and is totally unreadable
+ /* This is mostly identical to the MPEG-4 std (and is totally unreadable
* because of that...). Perhaps it should be reordered to be more readable.
* The idea behind this virtual_ref mess is to be able to use shifts later
* per pixel instead of divides so the distance between points is converted
@@ -1459,7 +1459,7 @@ static int mpeg4_decode_mb(MpegEncContext *s, int16_t block[6][64])
ff_thread_await_progress(&s->next_picture_ptr->tf, s->mb_y, 0);
}
- /* if we skipped it in the future P Frame than skip it now too */
+ /* if we skipped it in the future P-frame than skip it now too */
s->mb_skipped = s->next_picture.mbskip_table[s->mb_y * s->mb_stride + s->mb_x]; // Note, skiptab=0 if last was GMC
if (s->mb_skipped) {
@@ -1753,7 +1753,7 @@ static int decode_vol_header(Mpeg4DecContext *ctx, GetBitContext *gb)
}
} else {
/* is setting low delay flag only once the smartest thing to do?
- * low delay detection won't be overridden. */
+ * low delay detection will not be overridden. */
if (s->picture_number == 0) {
switch(s->vo_type) {
case SIMPLE_VO_TYPE:
@@ -1819,7 +1819,7 @@ static int decode_vol_header(Mpeg4DecContext *ctx, GetBitContext *gb)
s->interlaced_dct = 0;
if (!get_bits1(gb) && (s->avctx->debug & FF_DEBUG_PICT_INFO))
av_log(s->avctx, AV_LOG_INFO, /* OBMC Disable */
- "MPEG4 OBMC not supported (very likely buggy encoder)\n");
+ "MPEG-4 OBMC not supported (very likely buggy encoder)\n");
if (vo_ver_id == 1)
ctx->vol_sprite_usage = get_bits1(gb); /* vol_sprite_usage */
else
@@ -1962,7 +1962,7 @@ static int decode_vol_header(Mpeg4DecContext *ctx, GetBitContext *gb)
ctx->cplx_estimation_trash_i += 8 * get_bits1(gb); /* intra_cae */
ctx->cplx_estimation_trash_i += 8 * get_bits1(gb); /* inter_cae */
ctx->cplx_estimation_trash_i += 8 * get_bits1(gb); /* no_update */
- ctx->cplx_estimation_trash_i += 8 * get_bits1(gb); /* upampling */
+ ctx->cplx_estimation_trash_i += 8 * get_bits1(gb); /* upsampling */
}
if (!get_bits1(gb)) {
ctx->cplx_estimation_trash_i += 8 * get_bits1(gb); /* intra_blocks */
@@ -2314,7 +2314,7 @@ static int decode_vop_header(Mpeg4DecContext *ctx, GetBitContext *gb)
if (s->pp_time <= s->pb_time ||
s->pp_time <= s->pp_time - s->pb_time ||
s->pp_time <= 0) {
- /* messed up order, maybe after seeking? skipping current b-frame */
+ /* messed up order, maybe after seeking? skipping current B-frame */
return FRAME_SKIPPED;
}
ff_mpeg4_init_direct_mv(s);
@@ -2428,7 +2428,7 @@ static int decode_vop_header(Mpeg4DecContext *ctx, GetBitContext *gb)
s->chroma_qscale = s->qscale = get_bits(gb, s->quant_precision);
if (s->qscale == 0) {
av_log(s->avctx, AV_LOG_ERROR,
- "Error, header damaged or not MPEG4 header (qscale=0)\n");
+ "Error, header damaged or not MPEG-4 header (qscale=0)\n");
return AVERROR_INVALIDDATA; // makes no sense to continue, as there is nothing left from the image then
}
@@ -2436,7 +2436,7 @@ static int decode_vop_header(Mpeg4DecContext *ctx, GetBitContext *gb)
s->f_code = get_bits(gb, 3); /* fcode_for */
if (s->f_code == 0) {
av_log(s->avctx, AV_LOG_ERROR,
- "Error, header damaged or not MPEG4 header (f_code=0)\n");
+ "Error, header damaged or not MPEG-4 header (f_code=0)\n");
s->f_code = 1;
return AVERROR_INVALIDDATA; // makes no sense to continue, as there is nothing left from the image then
}
@@ -2486,7 +2486,7 @@ static int decode_vop_header(Mpeg4DecContext *ctx, GetBitContext *gb)
}
}
/* detect buggy encoders which don't set the low_delay flag
- * (divx4/xvid/opendivx). Note we cannot detect divx5 without b-frames
+ * (divx4/xvid/opendivx). Note we cannot detect divx5 without B-frames
* easily (although it's buggy too) */
if (s->vo_type == 0 && ctx->vol_control_parameters == 0 &&
ctx->divx_version == -1 && s->picture_number == 0) {
@@ -2509,7 +2509,7 @@ static int decode_vop_header(Mpeg4DecContext *ctx, GetBitContext *gb)
}
/**
- * Decode mpeg4 headers.
+ * Decode MPEG-4 headers.
* @return <0 if no VOP found (or a damaged one)
* FRAME_SKIPPED if a not coded VOP is found
* 0 if a VOP is found