libdemuxer...

git-svn-id: svn://svn.mplayerhq.hu/mplayer/trunk@2311 b3059339-0415-0410-9bf9-f77b7e298cf2

1 files changed, 106 insertions, 0 deletions

diff --git a/libmpdemux/aviheader.h b/libmpdemux/aviheader.h
new file mode 100644
index 0000000000..d3d129b691
--- /dev/null
+++ b/libmpdemux/aviheader.h
@@ -0,0 +1,106 @@
+#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
+
+
+typedef struct {
+  // index stuff:
+  void* idx;
+  int idx_size;
+  int idx_pos;
+  int idx_pos_a;
+  int idx_pos_v;
+  int idx_offset;  // ennyit kell hozzaadni az index offset ertekekhez
+  // interleaved PTS stuff:
+  int skip_video_frames;
+  float avi_audio_pts;
+  float avi_video_pts;
+  float pts_correction;
+  unsigned int pts_corr_bytes;
+  unsigned char pts_corrected;
+  unsigned char pts_has_video;
+} avi_priv_t;
+
+#define AVI_PRIV ((avi_priv_t*)(demuxer->priv))