Move dvdsub parser to its own file.
[ffmpeg.git] / libavcodec / dvdsubdec.c
index 3a93a60..69c2a2a 100644 (file)
@@ -410,63 +410,3 @@ AVCodec dvdsub_decoder = {
     dvdsub_close_decoder,
     dvdsub_decode,
 };
-
-/* parser definition */
-typedef struct DVDSubParseContext {
-    uint8_t *packet;
-    int packet_len;
-    int packet_index;
-} DVDSubParseContext;
-
-static int dvdsub_parse_init(AVCodecParserContext *s)
-{
-    return 0;
-}
-
-static int dvdsub_parse(AVCodecParserContext *s,
-                        AVCodecContext *avctx,
-                        uint8_t **poutbuf, int *poutbuf_size,
-                        const uint8_t *buf, int buf_size)
-{
-    DVDSubParseContext *pc = s->priv_data;
-
-    if (pc->packet_index == 0) {
-        if (buf_size < 2)
-            return 0;
-        pc->packet_len = AV_RB16(buf);
-        av_freep(&pc->packet);
-        pc->packet = av_malloc(pc->packet_len);
-    }
-    if (pc->packet) {
-        if (pc->packet_index + buf_size <= pc->packet_len) {
-            memcpy(pc->packet + pc->packet_index, buf, buf_size);
-            pc->packet_index += buf_size;
-            if (pc->packet_index >= pc->packet_len) {
-                *poutbuf = pc->packet;
-                *poutbuf_size = pc->packet_len;
-                pc->packet_index = 0;
-                return buf_size;
-            }
-        } else {
-            /* erroneous size */
-            pc->packet_index = 0;
-        }
-    }
-    *poutbuf = NULL;
-    *poutbuf_size = 0;
-    return buf_size;
-}
-
-static void dvdsub_parse_close(AVCodecParserContext *s)
-{
-    DVDSubParseContext *pc = s->priv_data;
-    av_freep(&pc->packet);
-}
-
-AVCodecParser dvdsub_parser = {
-    { CODEC_ID_DVD_SUBTITLE },
-    sizeof(DVDSubParseContext),
-    dvdsub_parse_init,
-    dvdsub_parse,
-    dvdsub_parse_close,
-};