From e0cffbe7eaecfd54a3bc088c465a2c28d8626405 Mon Sep 17 00:00:00 2001 From: Diego Biurrun Date: Wed, 25 Feb 2009 18:03:47 +0000 Subject: spelling/wording/grammar cosmetics Originally committed as revision 17588 to svn://svn.ffmpeg.org/ffmpeg/trunk --- libavcodec/pixdesc.c | 4 ++-- libavcodec/pixdesc.h | 33 +++++++++++++++++---------------- 2 files changed, 19 insertions(+), 18 deletions(-) (limited to 'libavcodec') diff --git a/libavcodec/pixdesc.c b/libavcodec/pixdesc.c index 7791fe6271..aac9cba6cf 100644 --- a/libavcodec/pixdesc.c +++ b/libavcodec/pixdesc.c @@ -1,5 +1,5 @@ /* - * Pixel Format descriptor + * pixel format descriptor * Copyright (c) 2009 Michael Niedermayer * * This file is part of FFmpeg. @@ -142,7 +142,7 @@ static const AVPixFmtDescriptor pix_fmt_desc[PIX_FMT_NB] = { }, .flags = PIX_FMT_BE, }, -//FIXME chaneg pix fmt defines so that we have a LE & BE instead of a Native endian +//FIXME change pix fmt defines so that we have a LE & BE instead of a native-endian #if 0 [PIX_FMT_RGB565_LE] = { .nb_channels = 3, diff --git a/libavcodec/pixdesc.h b/libavcodec/pixdesc.h index e9a8315e20..8db49235d6 100644 --- a/libavcodec/pixdesc.h +++ b/libavcodec/pixdesc.h @@ -1,5 +1,5 @@ /* - * Pixel Format descriptor + * pixel format descriptor * Copyright (c) 2009 Michael Niedermayer * * This file is part of FFmpeg. @@ -32,38 +32,39 @@ typedef struct AVComponentDescriptor{ }AVComponentDescriptor; /** - * Descriptor that unambigously describes how the bits of a pixel are + * Descriptor that unambiguously describes how the bits of a pixel are * stored in the up to 4 data planes of an image. It also stores the * subsampling factors and number of components. * - * @note This is seperate of the colorspace (RGB, YCbCr, YPbPr, jpeg style YUV and all the YUV variants) - * AVPixFmtDescripto just stores how values are stored not what these values represent. + * @note This is separate of the colorspace (RGB, YCbCr, YPbPr, JPEG-style YUV + * and all the YUV variants) AVPixFmtDescriptor just stores how values + * are stored not what these values represent. */ typedef struct AVPixFmtDescriptor{ uint8_t nb_channels; ///< The number of components each pixel has, (1-4) /** - * Amount to shift the luma width right to find the chroma width, this is for - * example 1 for YV12 - * chroma_width = -((-luma_width )>>log2_chroma_w) - * note above is needed to ensure rounding up + * Amount to shift the luma width right to find the chroma width. + * For YV12 this is 1 for example. + * chroma_width = -((-luma_width) >> log2_chroma_w) + * The note above is needed to ensure rounding up. */ uint8_t log2_chroma_w; ///< chroma_width = -((-luma_width )>>log2_chroma_w) /** - * Amount to shift the luma height right to find the chroma height, this is for - * example 1 for YV12 - * chroma_height= -((-luma_height)>>log2_chroma_h) - * note above is needed to ensure rounding up + * Amount to shift the luma height right to find the chroma height. + * For YV12 this is 1 for example. + * chroma_height= -((-luma_height) >> log2_chroma_h) + * The note above is needed to ensure rounding up. */ uint8_t log2_chroma_h; uint8_t flags; - AVComponentDescriptor comp[4]; ///< parameters that describes how pixels are packed + AVComponentDescriptor comp[4]; ///< parameters that describe how pixels are packed }AVPixFmtDescriptor; -#define PIX_FMT_BE 1 ///< Big endian -#define PIX_FMT_PAL 2 ///< Pixel format has a palette i data[1], values are indexes in this palette -#define PIX_FMT_BITSTREAM 4 ///< All values of a component are bitwise packed end to end +#define PIX_FMT_BE 1 ///< big-endian +#define PIX_FMT_PAL 2 ///< Pixel format has a palette i data[1], values are indexes in this palette. +#define PIX_FMT_BITSTREAM 4 ///< All values of a component are bit-wise packed end to end. static inline void read_line(uint16_t *dst, const uint8_t *data[4], const int linesize[4], AVPixFmtDescriptor *desc, int x, int y, int c, int w) -- cgit v1.2.3