string: Clean up for_each_line() and related functions.

[paraslash.git] / bitstream.h

diff --git a/bitstream.h b/bitstream.h
index 46038842092121e8dc2c7be675f07d01408738e6..a3393380e5e02801a4312c6f904c1ea25527aad9 100644 (file)
--- a/bitstream.h
+++ b/bitstream.h
@@ -11,9 +11,9 @@
 
 /** Structure for bistream I/O. */
 struct getbit_context {
-       /* Start of the internal buffer. */
+       /** Start of the internal buffer. */
        const uint8_t *buffer;
-       /* End of the internal buffer. */
+       /** End of the internal buffer. */
        const uint8_t *buffer_end;
        /** Bit counter. */
        int index;
@@ -21,10 +21,16 @@ struct getbit_context {
 
 #define VLC_TYPE int16_t
 
+/** A variable length code table. */
 struct vlc {
+       /** Number of bits of the table. */
        int bits;
-       VLC_TYPE(*table)[2];    ///< code, bits
-       int table_size, table_allocated;
+       /** The code and the bits table. */
+       VLC_TYPE(*table)[2];
+       /** The size of the table. */
+       int table_size;
+       /** Amount of memory allocated so far. */
+       int table_allocated;
 };
 
 static inline uint32_t show_bits(struct getbit_context *gbc, int num)
@@ -63,9 +69,9 @@ static inline unsigned int get_bit(struct getbit_context *gbc)
 /**
  * Initialize a getbit_context structure.
  *
- * \param buffer The bitstream buffer. It must be FF_INPUT_BUFFER_PADDING_SIZE
- * bytes larger then the actual read bits * because some optimized bitstream
- * readers read 32 or 64 bit at once and could read over the end.
+ * \param buffer The bitstream buffer. It must be 4 bytes larger then the
+ * actual read bits because the bitstream reader might read 32 bits at once and
+ * could read over the end.
  *
  * \param bit_size The size of the buffer in bytes.
  */