From c04c64c08ecc27a1eea55972153bcaba2bb5fe03 Mon Sep 17 00:00:00 2001 From: Anton Khirnov Date: Sat, 17 Nov 2012 08:11:30 +0100 Subject: indeo2: cosmetics, reformat --- libavcodec/indeo2.c | 66 +++++++++++++++++++++++++++-------------------------- 1 file changed, 34 insertions(+), 32 deletions(-) (limited to 'libavcodec/indeo2.c') diff --git a/libavcodec/indeo2.c b/libavcodec/indeo2.c index 46d582f7af..1b4d51b6b1 100644 --- a/libavcodec/indeo2.c +++ b/libavcodec/indeo2.c @@ -47,8 +47,8 @@ static inline int ir2_get_code(GetBitContext *gb) return get_vlc2(gb, ir2_vlc.table, CODE_VLC_BITS, 1) + 1; } -static int ir2_decode_plane(Ir2Context *ctx, int width, int height, uint8_t *dst, int stride, - const uint8_t *table) +static int ir2_decode_plane(Ir2Context *ctx, int width, int height, uint8_t *dst, + int stride, const uint8_t *table) { int i; int j; @@ -56,15 +56,15 @@ static int ir2_decode_plane(Ir2Context *ctx, int width, int height, uint8_t *dst int c; int t; - if(width&1) + if (width & 1) return AVERROR_INVALIDDATA; /* first line contain absolute values, other lines contain deltas */ - while (out < width){ + while (out < width) { c = ir2_get_code(&ctx->gb); - if(c >= 0x80) { /* we have a run */ + if (c >= 0x80) { /* we have a run */ c -= 0x7F; - if(out + c*2 > width) + if (out + c*2 > width) return AVERROR_INVALIDDATA; for (i = 0; i < c * 2; i++) dst[out++] = 0x80; @@ -75,25 +75,25 @@ static int ir2_decode_plane(Ir2Context *ctx, int width, int height, uint8_t *dst } dst += stride; - for (j = 1; j < height; j++){ + for (j = 1; j < height; j++) { out = 0; - while (out < width){ + while (out < width) { c = ir2_get_code(&ctx->gb); - if(c >= 0x80) { /* we have a skip */ + if (c >= 0x80) { /* we have a skip */ c -= 0x7F; - if(out + c*2 > width) + if (out + c*2 > width) return AVERROR_INVALIDDATA; for (i = 0; i < c * 2; i++) { dst[out] = dst[out - stride]; out++; } } else { /* add two deltas from table */ - t = dst[out - stride] + (table[c * 2] - 128); - t= av_clip_uint8(t); + t = dst[out - stride] + (table[c * 2] - 128); + t = av_clip_uint8(t); dst[out] = t; out++; - t = dst[out - stride] + (table[(c * 2) + 1] - 128); - t= av_clip_uint8(t); + t = dst[out - stride] + (table[(c * 2) + 1] - 128); + t = av_clip_uint8(t); dst[out] = t; out++; } @@ -103,31 +103,31 @@ static int ir2_decode_plane(Ir2Context *ctx, int width, int height, uint8_t *dst return 0; } -static int ir2_decode_plane_inter(Ir2Context *ctx, int width, int height, uint8_t *dst, int stride, - const uint8_t *table) +static int ir2_decode_plane_inter(Ir2Context *ctx, int width, int height, uint8_t *dst, + int stride, const uint8_t *table) { int j; int out = 0; int c; int t; - if(width&1) + if (width & 1) return AVERROR_INVALIDDATA; - for (j = 0; j < height; j++){ + for (j = 0; j < height; j++) { out = 0; - while (out < width){ + while (out < width) { c = ir2_get_code(&ctx->gb); - if(c >= 0x80) { /* we have a skip */ - c -= 0x7F; + if (c >= 0x80) { /* we have a skip */ + c -= 0x7F; out += c * 2; } else { /* add two deltas from table */ - t = dst[out] + (((table[c * 2] - 128)*3) >> 2); - t= av_clip_uint8(t); + t = dst[out] + (((table[c * 2] - 128)*3) >> 2); + t = av_clip_uint8(t); dst[out] = t; out++; - t = dst[out] + (((table[(c * 2) + 1] - 128)*3) >> 2); - t= av_clip_uint8(t); + t = dst[out] + (((table[(c * 2) + 1] - 128)*3) >> 2); + t = av_clip_uint8(t); dst[out] = t; out++; } @@ -141,14 +141,14 @@ static int ir2_decode_frame(AVCodecContext *avctx, void *data, int *got_frame, AVPacket *avpkt) { - const uint8_t *buf = avpkt->data; - int buf_size = avpkt->size; Ir2Context * const s = avctx->priv_data; - AVFrame *picture = data; - AVFrame * const p = &s->picture; + const uint8_t *buf = avpkt->data; + int buf_size = avpkt->size; + AVFrame *picture = data; + AVFrame * const p = &s->picture; int start, ret; - if(p->data[0]) + if (p->data[0]) avctx->release_buffer(avctx, p); p->reference = 1; @@ -212,7 +212,8 @@ static int ir2_decode_frame(AVCodecContext *avctx, return buf_size; } -static av_cold int ir2_decode_init(AVCodecContext *avctx){ +static av_cold int ir2_decode_init(AVCodecContext *avctx) +{ Ir2Context * const ic = avctx->priv_data; static VLC_TYPE vlc_tables[1 << CODE_VLC_BITS][2]; @@ -235,7 +236,8 @@ static av_cold int ir2_decode_init(AVCodecContext *avctx){ return 0; } -static av_cold int ir2_decode_end(AVCodecContext *avctx){ +static av_cold int ir2_decode_end(AVCodecContext *avctx) +{ Ir2Context * const ic = avctx->priv_data; AVFrame *pic = &ic->picture; -- cgit v1.2.3