lavf: Remove probesize32 and max_analyze_duration32 on version bump.

Add FF_API_PROBESIZE_32 to allow removing 32bit probesize and 32bit
max_analyze_duration after the next libavformat version bump.

libavformat/avformat.h

@@ -1396,6 +1396,7 @@ typedef struct AVFormatContext {
 #define AVFMT_FLAG_KEEP_SIDE_DATA 0x40000 ///< Don't merge side data but keep it separate.
 #define AVFMT_FLAG_FAST_SEEK   0x80000 ///< Enable fast, but inaccurate seeks for some formats
 
+#if FF_API_PROBESIZE_32
     /**
      * @deprecated deprecated in favor of probesize2
      */
@@ -1406,6 +1407,7 @@ typedef struct AVFormatContext {
      */
     attribute_deprecated
     int max_analyze_duration;
+#endif
 
     const uint8_t *key;
     int keylen;
@@ -1758,7 +1760,11 @@ typedef struct AVFormatContext {
      * via AVOptions (NO direct access).
      * Can be set to 0 to let avformat choose using a heuristic.
      */
+#if FF_API_PROBESIZE_32
     int64_t max_analyze_duration2;
+#else
+    int64_t max_analyze_duration;
+#endif
 
     /**
      * Maximum size of the data read from input for determining
@@ -1766,7 +1772,11 @@ typedef struct AVFormatContext {
      * Demuxing only, set by the caller before avformat_open_input()
      * via AVOptions (NO direct access).
      */
+#if FF_API_PROBESIZE_32
     int64_t probesize2;
+#else
+    int64_t probesize;
+#endif
 
     /**
      * dump format separator.

libavformat/mpegts.c

@@ -2510,7 +2510,12 @@ static int mpegts_read_header(AVFormatContext *s)
     AVIOContext *pb   = s->pb;
     uint8_t buf[8 * 1024] = {0};
     int len;
-    int64_t pos, probesize = s->probesize ? s->probesize : s->probesize2;
+    int64_t pos, probesize =
+#if FF_API_PROBESIZE_32
+                             s->probesize ? s->probesize : s->probesize2;
+#else
+                             s->probesize;
+#endif
 
     if (ffio_ensure_seekback(pb, probesize) < 0)
         av_log(s, AV_LOG_WARNING, "Failed to allocate buffers for seekback\n");

libavformat/options_table.h

@@ -36,7 +36,11 @@
 static const AVOption avformat_options[] = {
 {"avioflags", NULL, OFFSET(avio_flags), AV_OPT_TYPE_FLAGS, {.i64 = DEFAULT }, INT_MIN, INT_MAX, D|E, "avioflags"},
 {"direct", "reduce buffering", 0, AV_OPT_TYPE_CONST, {.i64 = AVIO_FLAG_DIRECT }, INT_MIN, INT_MAX, D|E, "avioflags"},
+#if FF_API_PROBESIZE_32
 {"probesize", "set probing size", OFFSET(probesize2), AV_OPT_TYPE_INT64, {.i64 = 5000000 }, 32, INT64_MAX, D},
+#else
+{"probesize", "set probing size", OFFSET(probesize), AV_OPT_TYPE_INT64, {.i64 = 5000000 }, 32, INT64_MAX, D},
+#endif
 {"formatprobesize", "number of bytes to probe file format", OFFSET(format_probesize), AV_OPT_TYPE_INT, {.i64 = PROBE_BUF_MAX}, 0, INT_MAX-1, D},
 {"packetsize", "set packet size", OFFSET(packet_size), AV_OPT_TYPE_INT, {.i64 = DEFAULT }, 0, INT_MAX, E},
 {"fflags", NULL, OFFSET(flags), AV_OPT_TYPE_FLAGS, {.i64 = AVFMT_FLAG_FLUSH_PACKETS }, INT_MIN, INT_MAX, D|E, "fflags"},
@@ -54,7 +58,11 @@ static const AVOption avformat_options[] = {
 {"nobuffer", "reduce the latency introduced by optional buffering", 0, AV_OPT_TYPE_CONST, {.i64 = AVFMT_FLAG_NOBUFFER }, 0, INT_MAX, D, "fflags"},
 {"seek2any", "allow seeking to non-keyframes on demuxer level when supported", OFFSET(seek2any), AV_OPT_TYPE_INT, {.i64 = 0 }, 0, 1, D},
 {"bitexact", "do not write random/volatile data", 0, AV_OPT_TYPE_CONST, { .i64 = AVFMT_FLAG_BITEXACT }, 0, 0, E, "fflags" },
+#if FF_API_PROBESIZE_32
 {"analyzeduration", "specify how many microseconds are analyzed to probe the input", OFFSET(max_analyze_duration2), AV_OPT_TYPE_INT64, {.i64 = 0 }, 0, INT64_MAX, D},
+#else
+{"analyzeduration", "specify how many microseconds are analyzed to probe the input", OFFSET(max_analyze_duration), AV_OPT_TYPE_INT64, {.i64 = 0 }, 0, INT64_MAX, D},
+#endif
 {"cryptokey", "decryption key", OFFSET(key), AV_OPT_TYPE_BINARY, {.dbl = 0}, 0, 0, D},
 {"indexmem", "max memory used for timestamp index (per stream)", OFFSET(max_index_size), AV_OPT_TYPE_INT, {.i64 = 1<<20 }, 0, INT_MAX, D},
 {"rtbufsize", "max memory used for buffering real-time frames", OFFSET(max_picture_buffer), AV_OPT_TYPE_INT, {.i64 = 3041280 }, 0, INT_MAX, D}, /* defaults to 1s of 15fps 352x288 YUYV422 video */

libavformat/utils.c

@@ -3091,10 +3091,18 @@ int avformat_find_stream_info(AVFormatContext *ic, AVDictionary **options)
     // new streams might appear, no options for those
     int orig_nb_streams = ic->nb_streams;
     int flush_codecs;
+#if FF_API_PROBESIZE_32
     int64_t max_analyze_duration = ic->max_analyze_duration2;
+#else
+    int64_t max_analyze_duration = ic->max_analyze_duration;
+#endif
     int64_t max_stream_analyze_duration;
     int64_t max_subtitle_analyze_duration;
+#if FF_API_PROBESIZE_32
     int64_t probesize = ic->probesize2;
+#else
+    int64_t probesize = ic->probesize;
+#endif
 
     if (!max_analyze_duration)
         max_analyze_duration = ic->max_analyze_duration;

libavformat/version.h

@@ -65,6 +65,9 @@
 #ifndef FF_API_URL_FEOF
 #define FF_API_URL_FEOF                 (LIBAVFORMAT_VERSION_MAJOR < 57)
 #endif
+#ifndef FF_API_PROBESIZE_32
+#define FF_API_PROBESIZE_32             (LIBAVFORMAT_VERSION_MAJOR < 57)
+#endif
 
 #ifndef FF_API_R_FRAME_RATE
 #define FF_API_R_FRAME_RATE            1