From 03ad8d832350da3b1c2f490dc48b8d01cd825b45 Mon Sep 17 00:00:00 2001 From: jkeil Date: Thu, 19 Jul 2001 16:26:48 +0000 Subject: ASF support for non-x86 cpus git-svn-id: svn://svn.mplayerhq.hu/mplayer/trunk@1344 b3059339-0415-0410-9bf9-f77b7e298cf2 --- aviheader.h | 85 +++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 85 insertions(+) create mode 100644 aviheader.h (limited to 'aviheader.h') diff --git a/aviheader.h b/aviheader.h new file mode 100644 index 0000000000..9f234911c2 --- /dev/null +++ b/aviheader.h @@ -0,0 +1,85 @@ +#ifndef _aviheader_h +#define _aviheader_h + +#include "config.h" /* get correct definition WORDS_BIGENDIAN */ +#include "bswap.h" + +/* + * Some macros to swap little endian structures read from an AVI file + * into machine endian format + */ +#ifdef WORDS_BIGENDIAN +#define le2me_MainAVIHeader(h) { \ + (h)->dwMicroSecPerFrame = le2me_32((h)->dwMicroSecPerFrame); \ + (h)->dwMaxBytesPerSec = le2me_32((h)->dwMaxBytesPerSec); \ + (h)->dwPaddingGranularity = le2me_32((h)->dwPaddingGranularity); \ + (h)->dwFlags = le2me_32((h)->dwFlags); \ + (h)->dwTotalFrames = le2me_32((h)->dwTotalFrames); \ + (h)->dwInitialFrames = le2me_32((h)->dwInitialFrames); \ + (h)->dwStreams = le2me_32((h)->dwStreams); \ + (h)->dwSuggestedBufferSize = le2me_32((h)->dwSuggestedBufferSize); \ + (h)->dwWidth = le2me_32((h)->dwWidth); \ + (h)->dwHeight = le2me_32((h)->dwHeight); \ +} + +#define le2me_AVIStreamHeader(h) { \ + (h)->fccType = le2me_32((h)->fccType); \ + (h)->fccHandler = le2me_32((h)->fccHandler); \ + (h)->dwFlags = le2me_32((h)->dwFlags); \ + (h)->wPriority = le2me_16((h)->wPriority); \ + (h)->wLanguage = le2me_16((h)->wLanguage); \ + (h)->dwInitialFrames = le2me_32((h)->dwInitialFrames); \ + (h)->dwScale = le2me_32((h)->dwScale); \ + (h)->dwRate = le2me_32((h)->dwRate); \ + (h)->dwStart = le2me_32((h)->dwStart); \ + (h)->dwLength = le2me_32((h)->dwLength); \ + (h)->dwSuggestedBufferSize = le2me_32((h)->dwSuggestedBufferSize); \ + (h)->dwQuality = le2me_32((h)->dwQuality); \ + (h)->dwSampleSize = le2me_32((h)->dwSampleSize); \ + le2me_RECT(&(h)->rcFrame); \ +} +#define le2me_RECT(h) { \ + (h)->left = le2me_16((h)->left); \ + (h)->top = le2me_16((h)->top); \ + (h)->right = le2me_16((h)->right); \ + (h)->bottom = le2me_16((h)->bottom); \ +} +#define le2me_BITMAPINFOHEADER(h) { \ + (h)->biSize = le2me_32((h)->biSize); \ + (h)->biWidth = le2me_32((h)->biWidth); \ + (h)->biHeight = le2me_32((h)->biHeight); \ + (h)->biPlanes = le2me_16((h)->biPlanes); \ + (h)->biBitCount = le2me_16((h)->biBitCount); \ + (h)->biCompression = le2me_32((h)->biCompression); \ + (h)->biSizeImage = le2me_32((h)->biSizeImage); \ + (h)->biXPelsPerMeter = le2me_32((h)->biXPelsPerMeter); \ + (h)->biYPelsPerMeter = le2me_32((h)->biYPelsPerMeter); \ + (h)->biClrUsed = le2me_32((h)->biClrUsed); \ + (h)->biClrImportant = le2me_32((h)->biClrImportant); \ +} +#define le2me_WAVEFORMATEX(h) { \ + (h)->wFormatTag = le2me_16((h)->wFormatTag); \ + (h)->nChannels = le2me_16((h)->nChannels); \ + (h)->nSamplesPerSec = le2me_32((h)->nSamplesPerSec); \ + (h)->nAvgBytesPerSec = le2me_32((h)->nAvgBytesPerSec); \ + (h)->nBlockAlign = le2me_16((h)->nBlockAlign); \ + (h)->wBitsPerSample = le2me_16((h)->wBitsPerSample); \ + (h)->cbSize = le2me_16((h)->cbSize); \ +} +#define le2me_AVIINDEXENTRY(h) { \ + (h)->ckid = le2me_32((h)->ckid); \ + (h)->dwFlags = le2me_32((h)->dwFlags); \ + (h)->dwChunkOffset = le2me_32((h)->dwChunkOffset); \ + (h)->dwChunkLength = le2me_32((h)->dwChunkLength); \ +} +#else +#define le2me_MainAVIHeader(h) /**/ +#define le2me_AVIStreamHeader(h) /**/ +#define le2me_RECT(h) /**/ +#define le2me_BITMAPINFOHEADER(h) /**/ +#define le2me_WAVEFORMATEX(h) /**/ +#define le2me_AVIINDEXENTRY(h) /**/ +#endif + + +#endif -- cgit v1.2.3