return avio_rl16(bc);
else if (len == 4)
return avio_rl32(bc);
- else
+ else {
+ av_log(NULL, AV_LOG_ERROR, "Unsupported fourcc length %d\n", len);
return -1;
+ }
}
- #ifdef TRACE
- static inline uint64_t get_v_trace(AVIOContext *bc, const char *file,
- const char *func, int line)
- {
- uint64_t v = ffio_read_varlen(bc);
-
- av_log(NULL, AV_LOG_DEBUG, "get_v %5"PRId64" / %"PRIX64" in %s %s:%d\n",
- v, v, file, func, line);
- return v;
- }
-
- static inline int64_t get_s_trace(AVIOContext *bc, const char *file,
- const char *func, int line)
- {
- int64_t v = get_s(bc);
-
- av_log(NULL, AV_LOG_DEBUG, "get_s %5"PRId64" / %"PRIX64" in %s %s:%d\n",
- v, v, file, func, line);
- return v;
- }
-
- static inline uint64_t get_4cc_trace(AVIOContext *bc, char *file,
- char *func, int line)
- {
- uint64_t v = get_fourcc(bc);
-
- av_log(NULL, AV_LOG_DEBUG, "get_fourcc %5"PRId64" / %"PRIX64" in %s %s:%d\n",
- v, v, file, func, line);
- return v;
- }
- #define ffio_read_varlen(bc) get_v_trace(bc, __FILE__, __PRETTY_FUNCTION__, __LINE__)
- #define get_s(bc) get_s_trace(bc, __FILE__, __PRETTY_FUNCTION__, __LINE__)
- #define get_fourcc(bc) get_4cc_trace(bc, __FILE__, __PRETTY_FUNCTION__, __LINE__)
- #endif
-
static int get_packetheader(NUTContext *nut, AVIOContext *bc,
int calculate_checksum, uint64_t startcode)
{