Changed directory structure, added Makefiles

1 files changed, 112 insertions, 0 deletions

diff --git a/command/streaminfo.h b/command/streaminfo.h
new file mode 100644
index 0000000..e08ac7f
--- /dev/null
+++ b/command/streaminfo.h
@@ -0,0 +1,112 @@
+/*
+ * streaminfo.h: A program for the Video Disk Recorder
+ *
+ * See the README file for copyright information and how to reach the author.
+ *
+ */
+
+#ifndef __streaminfo_h_
+#define __streaminfo_h_
+
+#include <stdint.h>
+#include <string.h>
+#include <stdlib.h>
+
+#include "global.h"
+
+class cMarkAdStreamInfo
+{
+private:
+    // taken from ffmpeg
+    enum
+    {
+        NAL_SLICE     = 0x01, // Slice
+        NAL_IDR_SLICE = 0x05, // IDR-Slice
+        NAL_SEI       = 0x06, // Supplemental Enhancement Information
+        NAL_SPS       = 0x07, // Sequence Parameter Set
+        NAL_PPS	      = 0x08, // Picture Parameter Set
+        NAL_AUD       = 0x09, // Access Unit Delimiter
+        NAL_END_SEQ   = 0x0A, // End of Sequence
+        NAL_SPS_EXT   = 0x0D, // Sequence Parameter Set Extension
+        NAL_AUX_SLICE = 0x19  // Auxilary Slice
+    };
+
+    struct H264
+    {
+        bool primary_pic_typeI;
+        bool separate_colour_plane_flag;
+        int log2_max_frame_num;
+        int frame_num;
+    } H264;
+
+    int nalUnescape(uint8_t *dst, const uint8_t *src, int len);
+    const uint8_t *nextStartCode(const uint8_t *start, const uint8_t *end);
+    bool FindH264VideoInfos(MarkAdContext *maContext, uchar *pkt, int len);
+    bool FindH262VideoInfos(MarkAdContext *maContext, uchar *pkt, int len);
+public:
+    cMarkAdStreamInfo();
+    bool FindVideoInfos(MarkAdContext *maContext, uchar *pkt, int len);
+    bool FindAC3AudioInfos(MarkAdContext *maContext, uchar *espkt, int eslen);
+};
+
+// taken from femon
+class cBitStream
+{
+private:
+    const uint8_t *data;
+    int            count; // in bits
+    int            index; // in bits
+
+public:
+    cBitStream(const uint8_t *buf, const int len);
+    ~cBitStream();
+
+    int            getBit();
+    uint32_t       getBits(uint32_t n);
+    void           skipBits(uint32_t n);
+    uint32_t       getUeGolomb();
+    int32_t        getSeGolomb();
+    void           skipGolomb();
+    void           skipUeGolomb();
+    void           skipSeGolomb();
+    void           byteAlign();
+
+    void           skipBit()
+    {
+        skipBits(1);
+    }
+    uint32_t       getU8()
+    {
+        return getBits(8);
+    }
+    uint32_t       getU16()
+    {
+        return ((getBits(8) << 8) | getBits(8));
+    }
+    uint32_t       getU24()
+    {
+        return ((getBits(8) << 16) | (getBits(8) << 8) | getBits(8));
+    }
+    uint32_t       getU32()
+    {
+        return ((getBits(8) << 24) | (getBits(8) << 16) | (getBits(8) << 8) | getBits(8));
+    }
+    bool           isEOF()
+    {
+        return (index >= count);
+    }
+    void           reset()
+    {
+        index = 0;
+    }
+    int            getIndex()
+    {
+        return (isEOF() ? count : index);
+    }
+    const uint8_t *getData()
+    {
+        return (isEOF() ? NULL : data + (index / 8));
+    }
+};
+
+#endif