diff options
Diffstat (limited to 'libavcodec/lcldec.c')
-rw-r--r-- | libavcodec/lcldec.c | 60 |
1 files changed, 30 insertions, 30 deletions
diff --git a/libavcodec/lcldec.c b/libavcodec/lcldec.c index f880eb8..b69e265 100644 --- a/libavcodec/lcldec.c +++ b/libavcodec/lcldec.c @@ -115,9 +115,9 @@ static unsigned int mszh_decomp(unsigned char * srcptr, int srclen, unsigned cha unsigned char maskbit = 0; unsigned int ofs, cnt; - while ((srclen > 0) && (destptr < destptr_end)) { + while (srclen > 0 && destptr < destptr_end) { if (maskbit == 0) { - mask = *(srcptr++); + mask = *srcptr++; maskbit = 8; srclen--; continue; @@ -130,8 +130,8 @@ static unsigned int mszh_decomp(unsigned char * srcptr, int srclen, unsigned cha destptr += 4; srcptr += 4; } else { - ofs = *(srcptr++); - cnt = *(srcptr++); + ofs = *srcptr++; + cnt = *srcptr++; ofs += cnt * 256; cnt = ((cnt >> 3) & 0x1f) + 1; ofs &= 0x7ff; @@ -141,13 +141,13 @@ static unsigned int mszh_decomp(unsigned char * srcptr, int srclen, unsigned cha cnt = destptr_end - destptr; } for (; cnt > 0; cnt--) { - *(destptr) = *(destptr - ofs); + *destptr = *(destptr - ofs); destptr++; } } } - return (destptr - destptr_bak); + return destptr - destptr_bak; } @@ -195,8 +195,8 @@ static int decode_frame(AVCodecContext *avctx, void *data, int *data_size, AVPac switch (c->compression) { case COMP_MSZH: if (c->flags & FLAG_MULTITHREAD) { - mthread_inlen = *((unsigned int*)encoded); - mthread_outlen = *((unsigned int*)(encoded+4)); + mthread_inlen = *(unsigned int*)encoded; + mthread_outlen = *(unsigned int*)(encoded+4); if (mthread_outlen > c->decomp_size) // this should not happen mthread_outlen = c->decomp_size; mszh_dlen = mszh_decomp(encoded + 8, mthread_inlen, c->decomp_buf, c->decomp_size); @@ -237,34 +237,34 @@ static int decode_frame(AVCodecContext *avctx, void *data, int *data_size, AVPac /* Using the original dll with normal compression (-1) and RGB format * gives a file with ZLIB fourcc, but frame is really uncompressed. * To be sure that's true check also frame size */ - if ((c->compression == COMP_ZLIB_NORMAL) && (c->imgtype == IMGTYPE_RGB24) && - (len == width * height * 3)) + if (c->compression == COMP_ZLIB_NORMAL && c->imgtype == IMGTYPE_RGB24 && + len == width * height * 3) break; - zret = inflateReset(&(c->zstream)); + zret = inflateReset(&c->zstream); if (zret != Z_OK) { av_log(avctx, AV_LOG_ERROR, "Inflate reset error: %d\n", zret); return -1; } if (c->flags & FLAG_MULTITHREAD) { - mthread_inlen = *((unsigned int*)encoded); - mthread_outlen = *((unsigned int*)(encoded+4)); + mthread_inlen = *(unsigned int*)encoded; + mthread_outlen = *(unsigned int*)(encoded+4); if (mthread_outlen > c->decomp_size) mthread_outlen = c->decomp_size; c->zstream.next_in = encoded + 8; c->zstream.avail_in = mthread_inlen; c->zstream.next_out = c->decomp_buf; c->zstream.avail_out = c->decomp_size; - zret = inflate(&(c->zstream), Z_FINISH); - if ((zret != Z_OK) && (zret != Z_STREAM_END)) { + zret = inflate(&c->zstream, Z_FINISH); + if (zret != Z_OK && zret != Z_STREAM_END) { av_log(avctx, AV_LOG_ERROR, "Mthread1 inflate error: %d\n", zret); return -1; } - if (mthread_outlen != (unsigned int)(c->zstream.total_out)) { + if (mthread_outlen != (unsigned int)c->zstream.total_out) { av_log(avctx, AV_LOG_ERROR, "Mthread1 decoded size differs (%u != %lu)\n", mthread_outlen, c->zstream.total_out); return -1; } - zret = inflateReset(&(c->zstream)); + zret = inflateReset(&c->zstream); if (zret != Z_OK) { av_log(avctx, AV_LOG_ERROR, "Mthread2 inflate reset error: %d\n", zret); return -1; @@ -273,12 +273,12 @@ static int decode_frame(AVCodecContext *avctx, void *data, int *data_size, AVPac c->zstream.avail_in = len - mthread_inlen; c->zstream.next_out = c->decomp_buf + mthread_outlen; c->zstream.avail_out = c->decomp_size - mthread_outlen; - zret = inflate(&(c->zstream), Z_FINISH); - if ((zret != Z_OK) && (zret != Z_STREAM_END)) { + zret = inflate(&c->zstream, Z_FINISH); + if (zret != Z_OK && zret != Z_STREAM_END) { av_log(avctx, AV_LOG_ERROR, "Mthread2 inflate error: %d\n", zret); return -1; } - if (mthread_outlen != (unsigned int)(c->zstream.total_out)) { + if (mthread_outlen != (unsigned int)c->zstream.total_out) { av_log(avctx, AV_LOG_ERROR, "Mthread2 decoded size differs (%d != %lu)\n", mthread_outlen, c->zstream.total_out); return -1; @@ -288,12 +288,12 @@ static int decode_frame(AVCodecContext *avctx, void *data, int *data_size, AVPac c->zstream.avail_in = len; c->zstream.next_out = c->decomp_buf; c->zstream.avail_out = c->decomp_size; - zret = inflate(&(c->zstream), Z_FINISH); - if ((zret != Z_OK) && (zret != Z_STREAM_END)) { + zret = inflate(&c->zstream, Z_FINISH); + if (zret != Z_OK && zret != Z_STREAM_END) { av_log(avctx, AV_LOG_ERROR, "Inflate error: %d\n", zret); return -1; } - if (c->decomp_size != (unsigned int)(c->zstream.total_out)) { + if (c->decomp_size != (unsigned int)c->zstream.total_out) { av_log(avctx, AV_LOG_ERROR, "Decoded size differs (%d != %lu)\n", c->decomp_size, c->zstream.total_out); return -1; @@ -313,7 +313,7 @@ static int decode_frame(AVCodecContext *avctx, void *data, int *data_size, AVPac /* Apply PNG filter */ - if ((avctx->codec_id == CODEC_ID_ZLIB) && (c->flags & FLAG_PNGFILTER)) { + if (avctx->codec_id == CODEC_ID_ZLIB && (c->flags & FLAG_PNGFILTER)) { switch (c->imgtype) { case IMGTYPE_YUV111: case IMGTYPE_RGB24: @@ -524,7 +524,7 @@ static av_cold int decode_init(AVCodecContext *avctx) #if CONFIG_ZLIB // Needed if zlib unused or init aborted before inflateInit - memset(&(c->zstream), 0, sizeof(z_stream)); + memset(&c->zstream, 0, sizeof(z_stream)); #endif if (avctx->extradata_size < 8) { @@ -537,8 +537,8 @@ static av_cold int decode_init(AVCodecContext *avctx) } /* Check codec type */ - if (((avctx->codec_id == CODEC_ID_MSZH) && (*((char *)avctx->extradata + 7) != CODEC_MSZH)) || - ((avctx->codec_id == CODEC_ID_ZLIB) && (*((char *)avctx->extradata + 7) != CODEC_ZLIB))) { + if ((avctx->codec_id == CODEC_ID_MSZH && *((char *)avctx->extradata + 7) != CODEC_MSZH) || + (avctx->codec_id == CODEC_ID_ZLIB && *((char *)avctx->extradata + 7) != CODEC_ZLIB)) { av_log(avctx, AV_LOG_ERROR, "Codec id and codec type mismatch. This should not happen.\n"); } @@ -609,7 +609,7 @@ static av_cold int decode_init(AVCodecContext *avctx) av_log(avctx, AV_LOG_INFO, "Normal compression.\n"); break; default: - if ((c->compression < Z_NO_COMPRESSION) || (c->compression > Z_BEST_COMPRESSION)) { + if (c->compression < Z_NO_COMPRESSION || c->compression > Z_BEST_COMPRESSION) { av_log(avctx, AV_LOG_ERROR, "Unsupported compression level for ZLIB: (%d).\n", c->compression); return 1; } @@ -650,7 +650,7 @@ static av_cold int decode_init(AVCodecContext *avctx) c->zstream.zalloc = Z_NULL; c->zstream.zfree = Z_NULL; c->zstream.opaque = Z_NULL; - zret = inflateInit(&(c->zstream)); + zret = inflateInit(&c->zstream); if (zret != Z_OK) { av_log(avctx, AV_LOG_ERROR, "Inflate init error: %d\n", zret); return 1; @@ -678,7 +678,7 @@ static av_cold int decode_end(AVCodecContext *avctx) if (c->pic.data[0]) avctx->release_buffer(avctx, &c->pic); #if CONFIG_ZLIB - inflateEnd(&(c->zstream)); + inflateEnd(&c->zstream); #endif return 0; |