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author | Michael Niedermayer <michaelni@gmx.at> | 2013-11-02 10:19:12 +0100 |
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committer | Michael Niedermayer <michaelni@gmx.at> | 2013-11-02 10:19:12 +0100 |
commit | 0b82fdcc469ec8f5dd4affe1fe5ae8710b373cd2 (patch) | |
tree | a6ca9af5906795f8d523e8c54f45bee5823e6b3c /libavcodec/flashsv.c | |
parent | 7146eacfc5f20dea719d6581d72b7532ab39688d (diff) | |
parent | 037fea388e0df2a22441bc1ed86794152161baf1 (diff) | |
download | ffmpeg-0b82fdcc469ec8f5dd4affe1fe5ae8710b373cd2.tar.gz |
Merge commit '037fea388e0df2a22441bc1ed86794152161baf1'
* commit '037fea388e0df2a22441bc1ed86794152161baf1':
flashsv: K&R formatting cosmetics
Conflicts:
libavcodec/flashsv.c
Merged-by: Michael Niedermayer <michaelni@gmx.at>
Diffstat (limited to 'libavcodec/flashsv.c')
-rw-r--r-- | libavcodec/flashsv.c | 57 |
1 files changed, 30 insertions, 27 deletions
diff --git a/libavcodec/flashsv.c b/libavcodec/flashsv.c index 7d8375ab4c..82c66dbfd9 100644 --- a/libavcodec/flashsv.c +++ b/libavcodec/flashsv.c @@ -69,14 +69,13 @@ typedef struct FlashSVContext { int diff_start, diff_height; } FlashSVContext; - static int decode_hybrid(const uint8_t *sptr, uint8_t *dptr, int dx, int dy, int h, int w, int stride, const uint32_t *pal) { int x, y; const uint8_t *orig_src = sptr; - for (y = dx+h; y > dx; y--) { + for (y = dx + h; y > dx; y--) { uint8_t *dst = dptr + (y * stride) + dy * 3; for (x = 0; x < w; x++) { if (*sptr & 0x80) { @@ -120,7 +119,6 @@ static av_cold int flashsv_decode_init(AVCodecContext *avctx) return 0; } - static int flashsv2_prime(FlashSVContext *s, uint8_t *src, int size) { z_stream zs; @@ -198,8 +196,8 @@ static int flashsv_decode_block(AVCodecContext *avctx, AVPacket *avpkt, } if (s->is_keyframe) { - s->blocks[blk_idx].pos = s->keyframedata + (get_bits_count(gb) / 8); - s->blocks[blk_idx].size = block_size; + s->blocks[blk_idx].pos = s->keyframedata + (get_bits_count(gb) / 8); + s->blocks[blk_idx].size = block_size; } y_pos += s->diff_start; @@ -244,8 +242,8 @@ static int calc_deflate_block_size(int tmpblock_size) static int flashsv_decode_frame(AVCodecContext *avctx, void *data, int *got_frame, AVPacket *avpkt) { - int buf_size = avpkt->size; - FlashSVContext *s = avctx->priv_data; + int buf_size = avpkt->size; + FlashSVContext *s = avctx->priv_data; int h_blocks, v_blocks, h_part, v_part, i, j, ret; GetBitContext gb; int last_blockwidth = s->block_width; @@ -260,10 +258,10 @@ static int flashsv_decode_frame(AVCodecContext *avctx, void *data, init_get_bits(&gb, avpkt->data, buf_size * 8); /* start to parse the bitstream */ - s->block_width = 16 * (get_bits(&gb, 4) + 1); - s->image_width = get_bits(&gb, 12); - s->block_height = 16 * (get_bits(&gb, 4) + 1); - s->image_height = get_bits(&gb, 12); + s->block_width = 16 * (get_bits(&gb, 4) + 1); + s->image_width = get_bits(&gb, 12); + s->block_height = 16 * (get_bits(&gb, 4) + 1); + s->image_height = get_bits(&gb, 12); if ( last_blockwidth != s->block_width || last_blockheight!= s->block_height) @@ -294,18 +292,22 @@ static int flashsv_decode_frame(AVCodecContext *avctx, void *data, s->tmpblock = av_realloc(s->tmpblock, tmpblock_size); if (!s->tmpblock) { - av_log(avctx, AV_LOG_ERROR, "Can't allocate decompression buffer.\n"); + av_log(avctx, AV_LOG_ERROR, + "Cannot allocate decompression buffer.\n"); return AVERROR(ENOMEM); } if (s->ver == 2) { s->deflate_block_size = calc_deflate_block_size(tmpblock_size); if (s->deflate_block_size <= 0) { - av_log(avctx, AV_LOG_ERROR, "Can't determine deflate buffer size.\n"); + av_log(avctx, AV_LOG_ERROR, + "Cannot determine deflate buffer size.\n"); return -1; } - s->deflate_block = av_realloc(s->deflate_block, s->deflate_block_size); + s->deflate_block = av_realloc(s->deflate_block, + s->deflate_block_size); if (!s->deflate_block) { - av_log(avctx, AV_LOG_ERROR, "Can't allocate deflate buffer.\n"); + av_log(avctx, AV_LOG_ERROR, + "Cannot allocate deflate buffer.\n"); return AVERROR(ENOMEM); } } @@ -333,8 +335,8 @@ static int flashsv_decode_frame(AVCodecContext *avctx, void *data, memcpy(s->keyframedata, avpkt->data, avpkt->size); } if(s->ver == 2 && !s->blocks) - s->blocks = av_mallocz((v_blocks + !!v_part) * (h_blocks + !!h_part) - * sizeof(s->blocks[0])); + s->blocks = av_mallocz((v_blocks + !!v_part) * (h_blocks + !!h_part) * + sizeof(s->blocks[0])); av_dlog(avctx, "image: %dx%d block: %dx%d num: %dx%d part: %dx%d\n", s->image_width, s->image_height, s->block_width, s->block_height, @@ -378,14 +380,15 @@ static int flashsv_decode_frame(AVCodecContext *avctx, void *data, if (s->color_depth != 0 && s->color_depth != 2) { av_log(avctx, AV_LOG_ERROR, - "%dx%d invalid color depth %d\n", i, j, s->color_depth); + "%dx%d invalid color depth %d\n", + i, j, s->color_depth); return AVERROR_INVALIDDATA; } if (has_diff) { if (!s->keyframe) { av_log(avctx, AV_LOG_ERROR, - "inter frame without keyframe\n"); + "Inter frame without keyframe\n"); return AVERROR_INVALIDDATA; } s->diff_start = get_bits(&gb, 8); @@ -408,14 +411,15 @@ static int flashsv_decode_frame(AVCodecContext *avctx, void *data, if (s->zlibprime_curr) { int col = get_bits(&gb, 8); int row = get_bits(&gb, 8); - av_log(avctx, AV_LOG_DEBUG, "%dx%d zlibprime_curr %dx%d\n", i, j, col, row); + av_log(avctx, AV_LOG_DEBUG, "%dx%d zlibprime_curr %dx%d\n", + i, j, col, row); size -= 2; avpriv_request_sample(avctx, "zlibprime_curr"); return AVERROR_PATCHWELCOME; } if (!s->blocks && (s->zlibprime_curr || s->zlibprime_prev)) { - av_log(avctx, AV_LOG_ERROR, "no data available for zlib " - "priming\n"); + av_log(avctx, AV_LOG_ERROR, + "no data available for zlib priming\n"); return AVERROR_INVALIDDATA; } size--; // account for flags byte @@ -451,7 +455,8 @@ static int flashsv_decode_frame(AVCodecContext *avctx, void *data, return AVERROR(ENOMEM); } } - memcpy(s->keyframe, s->frame.data[0], s->frame.linesize[0] * avctx->height); + memcpy(s->keyframe, s->frame.data[0], + s->frame.linesize[0] * avctx->height); } if ((ret = av_frame_ref(data, &s->frame)) < 0) @@ -467,7 +472,6 @@ static int flashsv_decode_frame(AVCodecContext *avctx, void *data, return buf_size; } - static av_cold int flashsv_decode_end(AVCodecContext *avctx) { FlashSVContext *s = avctx->priv_data; @@ -481,7 +485,6 @@ static av_cold int flashsv_decode_end(AVCodecContext *avctx) return 0; } - #if CONFIG_FLASHSV_DECODER AVCodec ff_flashsv_decoder = { .name = "flashsv", @@ -493,7 +496,7 @@ AVCodec ff_flashsv_decoder = { .close = flashsv_decode_end, .decode = flashsv_decode_frame, .capabilities = CODEC_CAP_DR1, - .pix_fmts = (const enum AVPixelFormat[]){ AV_PIX_FMT_BGR24, AV_PIX_FMT_NONE }, + .pix_fmts = (const enum AVPixelFormat[]) { AV_PIX_FMT_BGR24, AV_PIX_FMT_NONE }, }; #endif /* CONFIG_FLASHSV_DECODER */ @@ -556,6 +559,6 @@ AVCodec ff_flashsv2_decoder = { .close = flashsv2_decode_end, .decode = flashsv_decode_frame, .capabilities = CODEC_CAP_DR1, - .pix_fmts = (const enum AVPixelFormat[]){ AV_PIX_FMT_BGR24, AV_PIX_FMT_NONE }, + .pix_fmts = (const enum AVPixelFormat[]) { AV_PIX_FMT_BGR24, AV_PIX_FMT_NONE }, }; #endif /* CONFIG_FLASHSV2_DECODER */ |