[FFmpeg-devel] [PATCH] avformat/mpegts: add a ts_id exported option

[James Almer <jamrial@gmail.com>]

Replaces AVFormatContext.ts_id

Signed-off-by: James Almer <jamrial@gmail.com>
---
To be pushed as part of the bump set.

 libavformat/avformat.h | 6 ------
 libavformat/mpegts.c   | 9 +++++++--
 2 files changed, 7 insertions(+), 8 deletions(-)

diff --git a/libavformat/avformat.h b/libavformat/avformat.h
index 50bbd1949b..affc5fde07 100644
--- a/libavformat/avformat.h
+++ b/libavformat/avformat.h
@@ -1538,12 +1538,6 @@ typedef struct AVFormatContext {
 #define AVFMT_AVOID_NEG_TS_MAKE_NON_NEGATIVE 1 ///< Shift timestamps so they are non negative
 #define AVFMT_AVOID_NEG_TS_MAKE_ZERO         2 ///< Shift timestamps so that they start at 0
 
-    /**
-     * Transport stream id.
-     * This will be moved into demuxer private options. Thus no API/ABI compatibility
-     */
-    int ts_id;
-
     /**
      * Audio preload in microseconds.
      * Note, not all formats support this and unpredictable things may happen if it is used when not supported.
diff --git a/libavformat/mpegts.c b/libavformat/mpegts.c
index 1cf390e98e..36fded8db8 100644
--- a/libavformat/mpegts.c
+++ b/libavformat/mpegts.c
@@ -167,6 +167,8 @@ struct MpegTSContext {
     int merge_pmt_versions;
     int max_packet_size;
 
+    int id;
+
     /******************************************/
     /* private mpegts data */
     /* scan context */
@@ -184,7 +186,10 @@ struct MpegTSContext {
 };
 
 #define MPEGTS_OPTIONS \
-    { "resync_size",   "set size limit for looking up a new synchronization", offsetof(MpegTSContext, resync_size), AV_OPT_TYPE_INT,  { .i64 =  MAX_RESYNC_SIZE}, 0, INT_MAX,  AV_OPT_FLAG_DECODING_PARAM }
+    { "resync_size",   "set size limit for looking up a new synchronization", \
+        offsetof(MpegTSContext, resync_size), AV_OPT_TYPE_INT, { .i64 =  MAX_RESYNC_SIZE}, 0, INT_MAX, AV_OPT_FLAG_DECODING_PARAM }, \
+    { "ts_id", "transport stream id", \
+        offsetof(MpegTSContext, id), AV_OPT_TYPE_INT, { .i64 = 0 }, 0, INT_MAX, AV_OPT_FLAG_EXPORT|AV_OPT_FLAG_READONLY }
 
 static const AVOption options[] = {
     MPEGTS_OPTIONS,
@@ -2554,7 +2559,7 @@ static void pat_cb(MpegTSFilter *filter, const uint8_t *section, int section_len
 
     if (skip_identical(h, tssf))
         return;
-    ts->stream->ts_id = h->id;
+    ts->id = h->id;
 
     for (;;) {
         sid = get16(&p, p_end);
-- 
2.43.2

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