Rename functions / comments from "Theora" to "Xiph" where relevant.

Patch by Josh Allmann <joshua DOT allmann AT gmail DOT com>.

Originally committed as revision 22766 to svn://svn.ffmpeg.org/ffmpeg/trunk

1 files changed, 27 insertions, 27 deletions

diff --git a/libavformat/rtpdec_xiph.c b/libavformat/rtpdec_xiph.c
index 11d3c92abf..3a713d3385 100644
--- a/libavformat/rtpdec_xiph.c
+++ b/libavformat/rtpdec_xiph.c
@@ -1,5 +1,5 @@
 /*
- * RTP Theora Protocol
+ * Xiph RTP Protocols
  * Copyright (c) 2010 Josh Allmann
  *
  * This file is part of FFmpeg.
@@ -20,8 +20,8 @@
  */
 
 /**
- * @file libavformat/rtpdec_theora.c
- * @brief Theora / RTP Code
+ * @file libavformat/rtpdec_xiph.c
+ * @brief Xiph / RTP Code
  * @author Josh Allmann <joshua.allmann@gmail.com>
  */
 
@@ -35,7 +35,7 @@
 #include "rtpdec_xiph.h"
 
 /**
- * RTP/Theora specific private data.
+ * RTP/Xiph specific private data.
  */
 struct PayloadContext {
     unsigned ident;             ///< 24-bit stream configuration identifier
@@ -43,7 +43,7 @@ struct PayloadContext {
     ByteIOContext* fragment;    ///< buffer for split payloads
 };
 
-static PayloadContext *theora_new_context(void)
+static PayloadContext *xiph_new_context(void)
 {
     return av_mallocz(sizeof(PayloadContext));
 }
@@ -58,13 +58,13 @@ static inline void free_fragment_if_needed(PayloadContext * data)
     }
 }
 
-static void theora_free_context(PayloadContext * data)
+static void xiph_free_context(PayloadContext * data)
 {
     free_fragment_if_needed(data);
     av_free(data);
 }
 
-static int theora_handle_packet(AVFormatContext * ctx,
+static int xiph_handle_packet(AVFormatContext * ctx,
                                 PayloadContext * data,
                                 AVStream * st,
                                 AVPacket * pkt,
@@ -79,7 +79,7 @@ static int theora_handle_packet(AVFormatContext * ctx,
         return AVERROR_INVALIDDATA;
     }
 
-    // read theora rtp headers
+    // read xiph rtp headers
     ident       = AV_RB24(buf);
     fragmented  = buf[3] >> 6;
     tdt         = (buf[3] >> 4) & 3;
@@ -95,13 +95,13 @@ static int theora_handle_packet(AVFormatContext * ctx,
 
     if (ident != data->ident) {
         av_log(ctx, AV_LOG_ERROR,
-               "Unimplemented Theora SDP configuration change detected\n");
+               "Unimplemented Xiph SDP configuration change detected\n");
         return AVERROR_PATCHWELCOME;
     }
 
     if (tdt) {
         av_log(ctx, AV_LOG_ERROR,
-               "Unimplemented RTP Theora packet settings (%d,%d,%d)\n",
+               "Unimplemented RTP Xiph packet settings (%d,%d,%d)\n",
                fragmented, tdt, num_pkts);
         return AVERROR_PATCHWELCOME;
     }
@@ -149,7 +149,7 @@ static int theora_handle_packet(AVFormatContext * ctx,
         return 0;
 
     } else if (fragmented == 1) {
-        // start of theora data fragment
+        // start of xiph data fragment
         int res;
 
         // end packet has been lost somewhere, so drop buffered data
@@ -175,9 +175,9 @@ static int theora_handle_packet(AVFormatContext * ctx,
         put_buffer(data->fragment, buf, pkt_len);
 
         if (fragmented == 3) {
-            // end of theora data packet
-            uint8_t* theora_data;
-            int frame_size = url_close_dyn_buf(data->fragment, &theora_data);
+            // end of xiph data packet
+            uint8_t* xiph_data;
+            int frame_size = url_close_dyn_buf(data->fragment, &xiph_data);
 
             if (frame_size < 0) {
                 av_log(ctx, AV_LOG_ERROR,
@@ -190,10 +190,10 @@ static int theora_handle_packet(AVFormatContext * ctx,
                 return AVERROR_NOMEM;
             }
 
-            memcpy(pkt->data, theora_data, frame_size);
+            memcpy(pkt->data, xiph_data, frame_size);
             pkt->stream_index = st->index;
 
-            av_free(theora_data);
+            av_free(xiph_data);
             data->fragment = NULL;
 
             return 0;
@@ -226,7 +226,7 @@ static int get_base128(const uint8_t ** buf, const uint8_t * buf_end)
 static unsigned int
 parse_packed_headers(const uint8_t * packed_headers,
                      const uint8_t * packed_headers_end,
-                     AVCodecContext * codec, PayloadContext * theora_data)
+                     AVCodecContext * codec, PayloadContext * xiph_data)
 {
 
     unsigned num_packed, num_headers, length, length1, length2, extradata_alloc;
@@ -240,7 +240,7 @@ parse_packed_headers(const uint8_t * packed_headers,
     }
 
     num_packed         = bytestream_get_be32(&packed_headers);
-    theora_data->ident = bytestream_get_be24(&packed_headers);
+    xiph_data->ident   = bytestream_get_be24(&packed_headers);
     length             = bytestream_get_be16(&packed_headers);
     num_headers        = get_base128(&packed_headers, packed_headers_end);
     length1            = get_base128(&packed_headers, packed_headers_end);
@@ -284,8 +284,8 @@ parse_packed_headers(const uint8_t * packed_headers,
     return 0;
 }
 
-static int theora_parse_fmtp_pair(AVCodecContext * codec,
-                                  PayloadContext *theora_data,
+static int xiph_parse_fmtp_pair(AVCodecContext * codec,
+                                PayloadContext *xiph_data,
                                   char *attr, char *value)
 {
     int result = 0;
@@ -325,7 +325,7 @@ static int theora_parse_fmtp_pair(AVCodecContext * codec,
 
                 result = parse_packed_headers
                     (decoded_packet, decoded_packet + packet_size, codec,
-                    theora_data);
+                    xiph_data);
             } else {
                 av_log(codec, AV_LOG_ERROR,
                        "Out of memory while decoding SDP configuration.\n");
@@ -340,7 +340,7 @@ static int theora_parse_fmtp_pair(AVCodecContext * codec,
     return result;
 }
 
-static int theora_parse_sdp_line(AVFormatContext *s, int st_index,
+static int xiph_parse_sdp_line(AVFormatContext *s, int st_index,
                                  PayloadContext *data, const char *line)
 {
     const char *p;
@@ -366,7 +366,7 @@ static int theora_parse_sdp_line(AVFormatContext *s, int st_index,
         while (ff_rtsp_next_attr_and_value(&p,
                                            attr, attr_size,
                                            value, value_size)) {
-            res = theora_parse_fmtp_pair(codec, data, attr, value);
+            res = xiph_parse_fmtp_pair(codec, data, attr, value);
             if (res < 0 && res != AVERROR_PATCHWELCOME)
                 return res;
         }
@@ -380,8 +380,8 @@ RTPDynamicProtocolHandler ff_theora_dynamic_handler = {
     .enc_name         = "theora",
     .codec_type       = AVMEDIA_TYPE_VIDEO,
     .codec_id         = CODEC_ID_THEORA,
-    .parse_sdp_a_line = theora_parse_sdp_line,
-    .open             = theora_new_context,
-    .close            = theora_free_context,
-    .parse_packet     = theora_handle_packet
+    .parse_sdp_a_line = xiph_parse_sdp_line,
+    .open             = xiph_new_context,
+    .close            = xiph_free_context,
+    .parse_packet     = xiph_handle_packet
 };