[FFmpeg-devel] [PATCH 1/3] Revert "avformat/demux: Count EAGAIN as 100 bytes in relation to read limit in avformat_find_stream_info()"

From: Marton Balint <cus@passwd.hu>
To: ffmpeg-devel@ffmpeg.org
Cc: Marton Balint <cus@passwd.hu>
Subject: [FFmpeg-devel] [PATCH 1/3] Revert "avformat/demux: Count EAGAIN as 100 bytes in relation to read limit in avformat_find_stream_info()"
Date: Mon, 27 Jun 2022 22:02:39 +0200
Message-ID: <20220627200241.7102-1-cus@passwd.hu> (raw)

Modifying avformat_find_stream_info() behaviour based on the number of EAGAINs
it encounters is a hack which usually only hides the real issue if such thing
happen.

This reverts commit b0cac7082d8a3ff2d4f039af01b45c48bb578de7.
---
 libavformat/demux.c | 4 +---
 1 file changed, 1 insertion(+), 3 deletions(-)

diff --git a/libavformat/demux.c b/libavformat/demux.c
index e121253dfd..57720f4311 100644
--- a/libavformat/demux.c
+++ b/libavformat/demux.c
@@ -2615,10 +2615,8 @@ int avformat_find_stream_info(AVFormatContext *ic, AVDictionary **options)
         /* NOTE: A new stream can be added there if no header in file
          * (AVFMTCTX_NOHEADER). */
         ret = read_frame_internal(ic, pkt1);
-        if (ret == AVERROR(EAGAIN)) {
-            read_size += 100;
+        if (ret == AVERROR(EAGAIN))
             continue;
-        }
 
         if (ret < 0) {
             /* EOF or error*/
-- 
2.35.3

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