use codec rc_max_rate if set and warn if bit rate is not set

Originally committed as revision 21204 to svn://svn.ffmpeg.org/ffmpeg/trunk
15 years ago · 33931016e5
parent 01d6bd525a
commit 33931016e5
1 changed files with 10 additions and 1 deletions
--- a/libavformat/mpegtsenc.c
+++ b/libavformat/mpegtsenc.c
@ -425,7 +425,16 @@ static int mpegts_write_header(AVFormatContext *s)
        if (st->codec->codec_type == CODEC_TYPE_VIDEO &&
            service->pcr_pid == 0x1fff)
            service->pcr_pid = ts_st->pid;
-        total_bit_rate += st->codec->bit_rate;
+        if (st->codec->rc_max_rate)
+            total_bit_rate += st->codec->rc_max_rate;
+        else {
+            if (!st->codec->bit_rate) {
+                av_log(s, AV_LOG_WARNING,
+                       "stream %d, bit rate is not set, this will cause problems\n",
+                       st->index);
+            }
+            total_bit_rate += st->codec->bit_rate;
+        }
        /* PES header size */
        if (st->codec->codec_type == CODEC_TYPE_VIDEO ||
            st->codec->codec_type == CODEC_TYPE_SUBTITLE) {