[FFmpeg-devel] [PATCH] lavc/lavf: remove incompatible abi checks for the new 64bit fields

James Almer jamrial at gmail.com
Wed Sep 16 06:53:10 CEST 2015


Signed-off-by: James Almer <jamrial at gmail.com>
---
All the casts to int64_t for these fields in assorted files can be removed in
a separate patch. I left those out so this patch was clean and easier to read.

 libavcodec/avcodec.h        | 12 ------------
 libavcodec/options_table.h  | 11 -----------
 libavformat/avformat.h      | 45 +++++++++------------------------------------
 libavformat/mpegts.c        |  7 +------
 libavformat/options_table.h |  8 --------
 libavformat/rdt.c           |  4 ----
 libavformat/utils.c         | 10 +---------
 7 files changed, 11 insertions(+), 86 deletions(-)

diff --git a/libavcodec/avcodec.h b/libavcodec/avcodec.h
index aac5198..872a9a5 100644
--- a/libavcodec/avcodec.h
+++ b/libavcodec/avcodec.h
@@ -1532,11 +1532,7 @@ typedef struct AVCodecContext {
      * - decoding: Set by user, may be overwritten by libavcodec
      *             if this info is available in the stream
      */
-#if AV_HAVE_INCOMPATIBLE_LIBAV_ABI
-    int bit_rate;
-#else
     int64_t bit_rate;
-#endif
 
     /**
      * number of bits the bitstream is allowed to diverge from the reference.
@@ -2467,22 +2463,14 @@ typedef struct AVCodecContext {
      * - encoding: Set by user.
      * - decoding: Set by user, may be overwritten by libavcodec.
      */
-#if AV_HAVE_INCOMPATIBLE_LIBAV_ABI
-    int rc_max_rate;
-#else
     int64_t rc_max_rate;
-#endif
 
     /**
      * minimum bitrate
      * - encoding: Set by user.
      * - decoding: unused
      */
-#if AV_HAVE_INCOMPATIBLE_LIBAV_ABI
-    int rc_min_rate;
-#else
     int64_t rc_min_rate;
-#endif
 
 #if FF_API_MPV_OPT
     /**
diff --git a/libavcodec/options_table.h b/libavcodec/options_table.h
index 1150841..2171aea 100644
--- a/libavcodec/options_table.h
+++ b/libavcodec/options_table.h
@@ -42,13 +42,8 @@
 #define AV_CODEC_DEFAULT_BITRATE 200*1000
 
 static const AVOption avcodec_options[] = {
-#if AV_HAVE_INCOMPATIBLE_LIBAV_ABI
-{"b", "set bitrate (in bits/s)", OFFSET(bit_rate), AV_OPT_TYPE_INT, {.i64 = AV_CODEC_DEFAULT_BITRATE }, 0, INT_MAX, A|V|E},
-{"ab", "set bitrate (in bits/s)", OFFSET(bit_rate), AV_OPT_TYPE_INT, {.i64 = 128*1000 }, 0, INT_MAX, A|E},
-#else
 {"b", "set bitrate (in bits/s)", OFFSET(bit_rate), AV_OPT_TYPE_INT64, {.i64 = AV_CODEC_DEFAULT_BITRATE }, 0, INT_MAX, A|V|E},
 {"ab", "set bitrate (in bits/s)", OFFSET(bit_rate), AV_OPT_TYPE_INT64, {.i64 = 128*1000 }, 0, INT_MAX, A|E},
-#endif
 {"bt", "Set video bitrate tolerance (in bits/s). In 1-pass mode, bitrate tolerance specifies how far "
        "ratecontrol is willing to deviate from the target average bitrate value. This is not related "
        "to minimum/maximum bitrate. Lowering tolerance too much has an adverse effect on quality.",
@@ -191,15 +186,9 @@ static const AVOption avcodec_options[] = {
 #if FF_API_MPV_OPT
 {"rc_eq", "deprecated, use encoder private options instead", OFFSET(rc_eq), AV_OPT_TYPE_STRING, {.str = NULL}, CHAR_MIN, CHAR_MAX, V|E},
 #endif
-#if AV_HAVE_INCOMPATIBLE_LIBAV_ABI
-{"maxrate", "maximum bitrate (in bits/s). Used for VBV together with bufsize.", OFFSET(rc_max_rate), AV_OPT_TYPE_INT, {.i64 = DEFAULT }, 0, INT_MAX, V|A|E},
-{"minrate", "minimum bitrate (in bits/s). Most useful in setting up a CBR encode. It is of little use otherwise.",
-            OFFSET(rc_min_rate), AV_OPT_TYPE_INT, {.i64 = DEFAULT }, INT_MIN, INT_MAX, V|A|E},
-#else
 {"maxrate", "maximum bitrate (in bits/s). Used for VBV together with bufsize.", OFFSET(rc_max_rate), AV_OPT_TYPE_INT64, {.i64 = DEFAULT }, 0, INT_MAX, V|A|E},
 {"minrate", "minimum bitrate (in bits/s). Most useful in setting up a CBR encode. It is of little use otherwise.",
             OFFSET(rc_min_rate), AV_OPT_TYPE_INT64, {.i64 = DEFAULT }, INT_MIN, INT_MAX, V|A|E},
-#endif
 {"bufsize", "set ratecontrol buffer size (in bits)", OFFSET(rc_buffer_size), AV_OPT_TYPE_INT, {.i64 = DEFAULT }, INT_MIN, INT_MAX, A|V|E},
 #if FF_API_MPV_OPT
 {"rc_buf_aggressivity", "deprecated, use encoder private options instead", OFFSET(rc_buffer_aggressivity), AV_OPT_TYPE_FLOAT, {.dbl = 1.0 }, -FLT_MAX, FLT_MAX, V|E},
diff --git a/libavformat/avformat.h b/libavformat/avformat.h
index 57dc62e..e2a27d4 100644
--- a/libavformat/avformat.h
+++ b/libavformat/avformat.h
@@ -1358,11 +1358,7 @@ typedef struct AVFormatContext {
      * available. Never set it directly if the file_size and the
      * duration are known as FFmpeg can compute it automatically.
      */
-#if AV_HAVE_INCOMPATIBLE_LIBAV_ABI
-    int bit_rate;
-#else
     int64_t bit_rate;
-#endif
 
     unsigned int packet_size;
     int max_delay;
@@ -1395,18 +1391,20 @@ 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 AV_HAVE_INCOMPATIBLE_LIBAV_ABI
     /**
-     * @deprecated deprecated in favor of probesize2
+     * Maximum size of the data read from input for determining
+     * the input container format.
+     * Demuxing only, set by the caller before avformat_open_input().
      */
-    unsigned int probesize;
+    int64_t probesize;
 
     /**
-     * @deprecated deprecated in favor of max_analyze_duration2
+     * Maximum duration (in AV_TIME_BASE units) of the data read
+     * from input in avformat_find_stream_info().
+     * Demuxing only, set by the caller before avformat_find_stream_info().
+     * Can be set to 0 to let avformat choose using a heuristic.
      */
-    attribute_deprecated
-    int max_analyze_duration;
-#endif
+    int64_t max_analyze_duration;
 
     const uint8_t *key;
     int keylen;
@@ -1753,31 +1751,6 @@ typedef struct AVFormatContext {
     int64_t output_ts_offset;
 
     /**
-     * Maximum duration (in AV_TIME_BASE units) of the data read
-     * from input in avformat_find_stream_info().
-     * Demuxing only, set by the caller before avformat_find_stream_info()
-     * via AVOptions (NO direct access).
-     * Can be set to 0 to let avformat choose using a heuristic.
-     */
-#if AV_HAVE_INCOMPATIBLE_LIBAV_ABI
-    int64_t max_analyze_duration2;
-#else
-    int64_t max_analyze_duration;
-#endif
-
-    /**
-     * Maximum size of the data read from input for determining
-     * the input container format.
-     * Demuxing only, set by the caller before avformat_open_input()
-     * via AVOptions (NO direct access).
-     */
-#if AV_HAVE_INCOMPATIBLE_LIBAV_ABI
-    int64_t probesize2;
-#else
-    int64_t probesize;
-#endif
-
-    /**
      * dump format separator.
      * can be ", " or "\n      " or anything else
      * Code outside libavformat should access this field using AVOptions
diff --git a/libavformat/mpegts.c b/libavformat/mpegts.c
index c35cc9d..44d176e 100644
--- a/libavformat/mpegts.c
+++ b/libavformat/mpegts.c
@@ -2512,12 +2512,7 @@ static int mpegts_read_header(AVFormatContext *s)
     AVIOContext *pb   = s->pb;
     uint8_t buf[8 * 1024] = {0};
     int len;
-    int64_t pos, probesize =
-#if AV_HAVE_INCOMPATIBLE_LIBAV_ABI
-                             s->probesize ? s->probesize : s->probesize2;
-#else
-                             s->probesize;
-#endif
+    int64_t pos, probesize = s->probesize;
 
     if (ffio_ensure_seekback(pb, probesize) < 0)
         av_log(s, AV_LOG_WARNING, "Failed to allocate buffers for seekback\n");
diff --git a/libavformat/options_table.h b/libavformat/options_table.h
index 6e66c27..76fa4a0 100644
--- a/libavformat/options_table.h
+++ b/libavformat/options_table.h
@@ -36,11 +36,7 @@
 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 AV_HAVE_INCOMPATIBLE_LIBAV_ABI
-{"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"},
@@ -58,11 +54,7 @@ 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 AV_HAVE_INCOMPATIBLE_LIBAV_ABI
-{"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 */
diff --git a/libavformat/rdt.c b/libavformat/rdt.c
index 0e6ac8e..c3ac198 100644
--- a/libavformat/rdt.c
+++ b/libavformat/rdt.c
@@ -448,11 +448,7 @@ real_parse_asm_rule(AVStream *st, const char *p, const char *end)
 {
     do {
         /* can be either averagebandwidth= or AverageBandwidth= */
-#if AV_HAVE_INCOMPATIBLE_LIBAV_ABI
-        if (sscanf(p, " %*1[Aa]verage%*1[Bb]andwidth=%d", &st->codec->bit_rate) == 1)
-#else
         if (sscanf(p, " %*1[Aa]verage%*1[Bb]andwidth=%"SCNd64, &st->codec->bit_rate) == 1)
-#endif
             break;
         if (!(p = strchr(p, ',')) || p > end)
             p = end;
diff --git a/libavformat/utils.c b/libavformat/utils.c
index 0d68dee..b1f95ff 100644
--- a/libavformat/utils.c
+++ b/libavformat/utils.c
@@ -2369,7 +2369,7 @@ static void update_stream_timings(AVFormatContext *ic)
         /* compute the bitrate */
         double bitrate = (double) filesize * 8.0 * AV_TIME_BASE /
                          (double) ic->duration;
-        if (bitrate >= 0 && (!AV_HAVE_INCOMPATIBLE_LIBAV_ABI || bitrate <= INT_MAX))
+        if (bitrate >= 0 && bitrate <= INT64_MAX)
             ic->bit_rate = bitrate;
     }
 }
@@ -3085,18 +3085,10 @@ 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 AV_HAVE_INCOMPATIBLE_LIBAV_ABI
-    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 AV_HAVE_INCOMPATIBLE_LIBAV_ABI
-    int64_t probesize = ic->probesize2;
-#else
     int64_t probesize = ic->probesize;
-#endif
 
     if (!max_analyze_duration)
         max_analyze_duration = ic->max_analyze_duration;
-- 
2.5.2



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