if (av_match_ext(lpd.filename, fmt1->extensions))
score = AVPROBE_SCORE_EXTENSION;
}
- #if FF_API_PROBE_MIME
if (av_match_name(lpd.mime_type, fmt1->mime_type))
score = FFMAX(score, AVPROBE_SCORE_EXTENSION);
- #endif
- if (score > *score_max) {
- *score_max = score;
- fmt = fmt1;
- } else if (score == *score_max)
+ if (score > score_max) {
+ score_max = score;
+ fmt = fmt1;
+ } else if (score == score_max)
fmt = NULL;
}
-
- // A hack for files with huge id3v2 tags -- try to guess by file extension.
- if (!fmt && is_opened && *score_max < AVPROBE_SCORE_EXTENSION / 2) {
- while ((fmt = av_iformat_next(fmt)))
- if (fmt->extensions &&
- av_match_ext(lpd.filename, fmt->extensions)) {
- *score_max = AVPROBE_SCORE_EXTENSION / 2;
- break;
- }
- }
-
- if (!fmt && id3 && *score_max < AVPROBE_SCORE_EXTENSION / 2 - 1) {
- while ((fmt = av_iformat_next(fmt)))
- if (fmt->extensions && av_match_ext("mp3", fmt->extensions)) {
- *score_max = AVPROBE_SCORE_EXTENSION / 2 - 1;
- break;
- }
- }
+ if (nodat == 1)
+ score_max = FFMIN(AVPROBE_SCORE_EXTENSION / 2 - 1, score_max);
+ *score_ret = score_max;
return fmt;
}
if (offset >= max_probe_size)
return AVERROR(EINVAL);
- avio_skip(pb, offset);
- max_probe_size -= offset;
+
- #if FF_API_PROBE_MIME
if (pb->av_class)
av_opt_get(pb, "mime_type", AV_OPT_SEARCH_CHILDREN, &pd.mime_type);
- #else
++#if 0
+ if (!*fmt && pb->av_class && av_opt_get(pb, "mime_type", AV_OPT_SEARCH_CHILDREN, &mime_type) >= 0 && mime_type) {
+ if (!av_strcasecmp(mime_type, "audio/aacp")) {
+ *fmt = av_find_input_format("aac");
+ }
+ av_freep(&mime_type);
+ }
+#endif
+
for (probe_size = PROBE_BUF_MIN; probe_size <= max_probe_size && !*fmt;
probe_size = FFMIN(probe_size << 1,
FFMAX(max_probe_size, probe_size + 1))) {
fail:
/* Rewind. Reuse probe buffer to avoid seeking. */
- if (ret < 0 ||
- (ret = ffio_rewind_with_probe_data(pb, buf, pd.buf_size)) < 0) {
- av_free(buf);
- }
+ ret2 = ffio_rewind_with_probe_data(pb, &buf, buf_offset);
+ if (ret >= 0)
+ ret = ret2;
+
- #if FF_API_PROBE_MIME
av_free(pd.mime_type);
- #endif
- return ret;
+ return ret < 0 ? ret : score;
+}
+
+int av_probe_input_buffer(AVIOContext *pb, AVInputFormat **fmt,
+ const char *filename, void *logctx,
+ unsigned int offset, unsigned int max_probe_size)
+{
+ int ret = av_probe_input_buffer2(pb, fmt, filename, logctx, offset, max_probe_size);
+ return ret < 0 ? ret : 0;
}
#ifndef FF_API_LAVF_CODEC_TB
#define FF_API_LAVF_CODEC_TB (LIBAVFORMAT_VERSION_MAJOR < 57)
#endif
+#ifndef FF_API_URL_FEOF
+#define FF_API_URL_FEOF (LIBAVFORMAT_VERSION_MAJOR < 57)
+#endif
- #ifndef FF_API_PROBE_MIME
- #define FF_API_PROBE_MIME (LIBAVFORMAT_VERSION_MAJOR > 55)
- #endif
-
+#ifndef FF_API_ALLOC_OUTPUT_CONTEXT
+#define FF_API_ALLOC_OUTPUT_CONTEXT (LIBAVFORMAT_VERSION_MAJOR < 56)
+#endif
+#ifndef FF_API_FORMAT_PARAMETERS
+#define FF_API_FORMAT_PARAMETERS (LIBAVFORMAT_VERSION_MAJOR < 56)
+#endif
+#ifndef FF_API_NEW_STREAM
+#define FF_API_NEW_STREAM (LIBAVFORMAT_VERSION_MAJOR < 56)
+#endif
+#ifndef FF_API_SET_PTS_INFO
+#define FF_API_SET_PTS_INFO (LIBAVFORMAT_VERSION_MAJOR < 56)
+#endif
+#ifndef FF_API_CLOSE_INPUT_FILE
+#define FF_API_CLOSE_INPUT_FILE (LIBAVFORMAT_VERSION_MAJOR < 56)
+#endif
+#ifndef FF_API_READ_PACKET
+#define FF_API_READ_PACKET (LIBAVFORMAT_VERSION_MAJOR < 56)
+#endif
+#ifndef FF_API_ASS_SSA
+#define FF_API_ASS_SSA (LIBAVFORMAT_VERSION_MAJOR < 56)
+#endif
+#ifndef FF_API_R_FRAME_RATE
+#define FF_API_R_FRAME_RATE 1
+#endif
#endif /* AVFORMAT_VERSION_H */