From cd394651c946436353e16db0d37cd4ede94111ba Mon Sep 17 00:00:00 2001 From: Michael Niedermayer Date: Sat, 7 Jun 2003 22:21:08 +0000 Subject: [PATCH] more comments Originally committed as revision 1938 to svn://svn.ffmpeg.org/ffmpeg/trunk --- libavcodec/avcodec.h | 24 ++++++++++++------------ 1 file changed, 12 insertions(+), 12 deletions(-) diff --git a/libavcodec/avcodec.h b/libavcodec/avcodec.h index 375842443b..bfc647e383 100644 --- a/libavcodec/avcodec.h +++ b/libavcodec/avcodec.h @@ -88,24 +88,24 @@ enum CodecType { * Pixel format. */ enum PixelFormat { - PIX_FMT_YUV420P, - PIX_FMT_YUV422, - PIX_FMT_RGB24, ///< 3 bytes, R is first - PIX_FMT_BGR24, ///< 3 bytes, B is first - PIX_FMT_YUV422P, - PIX_FMT_YUV444P, + PIX_FMT_YUV420P, ///< Planar YUV 4:2:0 (1 Cr & Cb sample per 2x2 Y samples) + PIX_FMT_YUV422, + PIX_FMT_RGB24, ///< Packed pixel, 3 bytes per pixel, RGBRGB... + PIX_FMT_BGR24, ///< Packed pixel, 3 bytes per pixel, BGRBGR... + PIX_FMT_YUV422P, ///< Planar YUV 4:2:2 (1 Cr & Cb sample per 2x1 Y samples) + PIX_FMT_YUV444P, ///< Planar YUV 4:4:4 (1 Cr & Cb sample per 1x1 Y samples) PIX_FMT_RGBA32, ///< always stored in cpu endianness - PIX_FMT_YUV410P, - PIX_FMT_YUV411P, + PIX_FMT_YUV410P, ///< Planar YUV 4:1:0 (1 Cr & Cb sample per 4x4 Y samples) + PIX_FMT_YUV411P, ///< Planar YUV 4:1:1 (1 Cr & Cb sample per 4x1 Y samples) PIX_FMT_RGB565, ///< always stored in cpu endianness PIX_FMT_RGB555, ///< always stored in cpu endianness, most significant bit to 1 PIX_FMT_GRAY8, PIX_FMT_MONOWHITE, ///< 0 is white PIX_FMT_MONOBLACK, ///< 0 is black PIX_FMT_PAL8, ///< 8 bit with RGBA palette - PIX_FMT_YUVJ420P, ///< YUV full scale (jpeg) - PIX_FMT_YUVJ422P, ///< YUV full scale (jpeg) - PIX_FMT_YUVJ444P, ///< YUV full scale (jpeg) + PIX_FMT_YUVJ420P, ///< Planar YUV 4:2:0 full scale (jpeg) + PIX_FMT_YUVJ422P, ///< Planar YUV 4:2:2 full scale (jpeg) + PIX_FMT_YUVJ444P, ///< Planar YUV 4:4:4 full scale (jpeg) PIX_FMT_NB, }; @@ -1194,7 +1194,7 @@ typedef struct AVCodec { */ typedef struct AVPicture { uint8_t *data[4]; - int linesize[4]; + int linesize[4]; ///< number of bytes per line } AVPicture; extern AVCodec ac3_encoder; -- GitLab