add missing fields + fix marker bit

A marker bit is missing when both PTS and DTS are present. The syntax was
therefore invalid.

mpeg/pes.h

@@ -45,17 +45,26 @@ extern "C"
 /*****************************************************************************
  * PES header
  *****************************************************************************/
-#define PES_HEADER_SIZE         6
-#define PES_HEADER_SIZE_NOPTS   9
-#define PES_HEADER_SIZE_PTS     14
-#define PES_HEADER_SIZE_PTSDTS  19
-#define PES_HEADER_OPTIONAL_SIZE   3
+#define PES_HEADER_SIZE             6
+#define PES_HEADER_SIZE_NOPTS       9
+#define PES_HEADER_SIZE_PTS         14
+#define PES_HEADER_SIZE_PTSDTS      19
+#define PES_HEADER_OPTIONAL_SIZE    3
+#define PES_HEADER_TS_SIZE          5
 
 #define PES_STREAM_ID_MIN           0xbc
+#define PES_STREAM_ID_PSM           0xbc
 #define PES_STREAM_ID_PRIVATE_1     0xbd
+#define PES_STREAM_ID_PADDING       0xbe
 #define PES_STREAM_ID_PRIVATE_2     0xbf
-#define PES_STREAM_ID_AUDIO_MPEG    0xc0
-#define PES_STREAM_ID_VIDEO_MPEG    0xe0
+#define PES_STREAM_ID_AUDIO_MPEG    0xc0 /* and following */
+#define PES_STREAM_ID_VIDEO_MPEG    0xe0 /* and following */
+#define PES_STREAM_ID_ECM           0xf0
+#define PES_STREAM_ID_EMM           0xf1
+#define PES_STREAM_ID_DSMCC         0xf2
+#define PES_STREAM_ID_MHEG          0xf3
+#define PES_STREAM_ID_H222_1_E      0xf8
+#define PES_STREAM_ID_PSD           0xff
 
 static inline void pes_init(uint8_t *p_pes)
 {
@@ -72,12 +81,22 @@ static inline void pes_set_streamid(uint8_t *p_pes, uint8_t i_stream_id)
     p_pes[3] = i_stream_id;
 }
 
+static inline uint8_t pes_get_streamid(const uint8_t *p_pes)
+{
+    return p_pes[3];
+}
+
 static inline void pes_set_length(uint8_t *p_pes, uint16_t i_length)
 {
     p_pes[4] = i_length >> 8;
     p_pes[5] = i_length & 0xff;
 }
 
+static inline uint16_t pes_get_length(const uint8_t *p_pes)
+{
+    return (p_pes[4] << 8) | p_pes[5];
+}
+
 static inline void pes_set_headerlength(uint8_t *p_pes, uint8_t i_length)
 {
     p_pes[6] = 0x80;
@@ -97,6 +116,11 @@ static inline void pes_set_dataalignment(uint8_t *p_pes)
     p_pes[6] |= 0x4;
 }
 
+static inline bool pes_get_dataalignment(const uint8_t *p_pes)
+{
+    return !!(p_pes[6] & 0x4);
+}
+
 static inline void pes_set_pts(uint8_t *p_pes, uint64_t i_pts)
 {
     p_pes[7] |= 0x80;
@@ -109,11 +133,30 @@ static inline void pes_set_pts(uint8_t *p_pes, uint64_t i_pts)
     p_pes[13] = 0x1 | ((i_pts << 1) & 0xfe);
 }
 
+static inline bool pes_has_pts(const uint8_t *p_pes)
+{
+    return !!(p_pes[7] & 0x80);
+}
+
+static inline bool pes_validate_pts(const uint8_t *p_pes)
+{
+    return ((p_pes[9] & 0xe1) == 0x21)
+            && (p_pes[11] & 0x1) && (p_pes[13] & 0x1);
+}
+
+static inline uint64_t pes_get_pts(const uint8_t *p_pes)
+{
+    return (((uint64_t)p_pes[9] & 0xe)) << 29 | (p_pes[10] << 22) |
+           ((p_pes[11] & 0xfe) << 14) | (p_pes[12] << 7) |
+           ((p_pes[13] & 0xfe) >> 1);
+}
+
 static inline void pes_set_dts(uint8_t *p_pes, uint64_t i_dts)
 {
     p_pes[7] |= 0x40;
     if (p_pes[8] < 10)
         p_pes[8] = 10;
+    p_pes[9] |= 0x10;
     p_pes[14] = 0x11 | ((i_dts >> 29) & 0xe);
     p_pes[15] = (i_dts >> 22) & 0xff;
     p_pes[16] = 0x1 | ((i_dts >> 14) & 0xfe);
@@ -121,12 +164,35 @@ static inline void pes_set_dts(uint8_t *p_pes, uint64_t i_dts)
     p_pes[18] = 0x1 | ((i_dts << 1) & 0xfe);
 }
 
+static inline bool pes_has_dts(const uint8_t *p_pes)
+{
+    return (p_pes[7] & 0xc0) == 0xc0;
+}
+
+static inline bool pes_validate_dts(const uint8_t *p_pes)
+{
+    return (p_pes[9] & 0x10) && ((p_pes[14] & 0xf1) == 0x11)
+            && (p_pes[16] & 0x1) && (p_pes[18] & 0x1);
+}
+
+static inline uint64_t pes_get_dts(const uint8_t *p_pes)
+{
+    return (((uint64_t)p_pes[14] & 0xe)) << 29 | (p_pes[15] << 22) |
+           ((p_pes[16] & 0xfe) << 14) | (p_pes[17] << 7) |
+           ((p_pes[18] & 0xfe) >> 1);
+}
+
 static inline bool pes_validate(const uint8_t *p_pes)
 {
     return (p_pes[0] == 0x0 && p_pes[1] == 0x0 && p_pes[2] == 0x1
              && p_pes[3] >= PES_STREAM_ID_MIN);
 }
 
+static inline bool pes_validate_header(const uint8_t *p_pes)
+{
+    return ((p_pes[6] & 0xc0) == 0x80);
+}
+
 /*****************************************************************************
  * PES payload
  *****************************************************************************/