V1.0.5

packages/artinchip/mpp/middle_media/base/stream/aic_stream.c

@@ -4,7 +4,8 @@
 *  author: <jun.ma@artinchip.com>
 *  Desc: aic_stream
 */
-
+#include <stdio.h>
+#include <unistd.h>
 #include "aic_stream.h"
 #include "aic_file_stream.h"
 
@@ -15,3 +16,136 @@ s32 aic_stream_open(char *uri, struct aic_stream **stream)
 	ret = file_stream_open(uri, stream);
 	return ret;
 }
+
+int aic_stream_skip(struct aic_stream *s, int len)
+{
+    return aic_stream_seek(s, len, SEEK_CUR);
+}
+
+
+void aic_stream_w8(struct aic_stream *s, int b)
+{
+    /* aic_stream_write(s, &val, 1);*/
+}
+
+void aic_stream_wl32(struct aic_stream *s, unsigned int val)
+{
+    aic_stream_w8(s, (uint8_t)val);
+    aic_stream_w8(s, (uint8_t)(val >> 8));
+    aic_stream_w8(s, (uint8_t)(val >> 16));
+    aic_stream_w8(s, val >> 24);
+}
+
+void aic_stream_wb32(struct aic_stream *s, unsigned int val)
+{
+    aic_stream_w8(s, val >> 24);
+    aic_stream_w8(s, (uint8_t)(val >> 16));
+    aic_stream_w8(s, (uint8_t)(val >> 8));
+    aic_stream_w8(s, (uint8_t)val);
+}
+
+void aic_stream_wl64(struct aic_stream *s, uint64_t val)
+{
+    aic_stream_wl32(s, (uint32_t)(val & 0xffffffff));
+    aic_stream_wl32(s, (uint32_t)(val >> 32));
+}
+
+void aic_stream_wb64(struct aic_stream *s, uint64_t val)
+{
+    aic_stream_wb32(s, (uint32_t)(val >> 32));
+    aic_stream_wb32(s, (uint32_t)(val & 0xffffffff));
+}
+
+void aic_stream_wl16(struct aic_stream *s, unsigned int val)
+{
+    aic_stream_w8(s, (uint8_t)val);
+    aic_stream_w8(s, (int)val >> 8);
+}
+
+void aic_stream_wb16(struct aic_stream *s, unsigned int val)
+{
+    aic_stream_w8(s, (int)val >> 8);
+    aic_stream_w8(s, (uint8_t)val);
+}
+
+void aic_stream_wl24(struct aic_stream *s, unsigned int val)
+{
+    aic_stream_wl16(s, val & 0xffff);
+    aic_stream_w8(s, (int)val >> 16);
+}
+
+void aic_stream_wb24(struct aic_stream *s, unsigned int val)
+{
+    aic_stream_wb16(s, (int)val >> 8);
+    aic_stream_w8(s, (uint8_t)val);
+}
+
+int aic_stream_r8(struct aic_stream *s)
+{
+    unsigned char val;
+    aic_stream_read(s, &val, 1);
+    return val;
+}
+
+unsigned int aic_stream_rl16(struct aic_stream *s)
+{
+    unsigned int val;
+    val = aic_stream_r8(s);
+    val |= aic_stream_r8(s) << 8;
+    return val;
+}
+
+unsigned int aic_stream_rl24(struct aic_stream *s)
+{
+    unsigned int val;
+    val = aic_stream_rl16(s);
+    val |= aic_stream_r8(s) << 16;
+    return val;
+}
+
+unsigned int aic_stream_rl32(struct aic_stream *s)
+{
+    unsigned int val;
+    val = aic_stream_rl16(s);
+    val |= aic_stream_rl16(s) << 16;
+    return val;
+}
+
+uint64_t aic_stream_rl64(struct aic_stream *s)
+{
+    uint64_t val;
+    val = (uint64_t)aic_stream_rl32(s);
+    val |= (uint64_t)aic_stream_rl32(s) << 32;
+    return val;
+}
+
+unsigned int aic_stream_rb16(struct aic_stream *s)
+{
+    unsigned int val;
+    val = aic_stream_r8(s) << 8;
+    val |= aic_stream_r8(s);
+    return val;
+}
+
+unsigned int aic_stream_rb24(struct aic_stream *s)
+{
+    unsigned int val;
+    val = aic_stream_rb16(s) << 8;
+    val |= aic_stream_r8(s);
+    return val;
+}
+unsigned int aic_stream_rb32(struct aic_stream *s)
+{
+    unsigned int val;
+    val = aic_stream_rb16(s) << 16;
+    val |= aic_stream_rb16(s);
+    return val;
+}
+
+uint64_t aic_stream_rb64(struct aic_stream *s)
+{
+    uint64_t val;
+    val = (uint64_t)aic_stream_rb32(s) << 32;
+    val |= (uint64_t)aic_stream_rb32(s);
+    return val;
+}