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From: Scott Theisen <scott.the.elm@gmail.com>
To: ffmpeg-devel@ffmpeg.org
Cc: Scott Theisen <scott.the.elm@gmail.com>
Subject: [FFmpeg-devel] [PATCH v2 10/13] cbs_mpeg2.c: use a while loop with a loop condition instead of an infinite loop
Date: Thu,  3 Feb 2022 13:44:47 -0500
Message-ID: <20220203184450.5491-11-scott.the.elm@gmail.com> (raw)
In-Reply-To: <20220203184450.5491-1-scott.the.elm@gmail.com>

This enhances the clarity of the code.
---
 libavcodec/cbs_mpeg2.c | 8 +++-----
 1 file changed, 3 insertions(+), 5 deletions(-)

diff --git a/libavcodec/cbs_mpeg2.c b/libavcodec/cbs_mpeg2.c
index d41477620e..afe78eef9a 100644
--- a/libavcodec/cbs_mpeg2.c
+++ b/libavcodec/cbs_mpeg2.c
@@ -148,7 +148,7 @@ static int cbs_mpeg2_split_fragment(CodedBitstreamContext *ctx,
     CodedBitstreamUnitType unit_type;
     uint32_t start_code = -1;
     size_t unit_size;
-    int err, i, final = 0;
+    int err, i = 0, final = 0;
 
     start = avpriv_find_start_code(frag->data, frag->data + frag->data_size,
                                    &start_code, 1);
@@ -157,7 +157,7 @@ static int cbs_mpeg2_split_fragment(CodedBitstreamContext *ctx,
         return AVERROR_INVALIDDATA;
     }
 
-    for (i = 0;; i++) {
+    while (!final) {
         unit_type = start_code & 0xff;
 
         if (start == frag->data + frag->data_size) {
@@ -190,10 +190,8 @@ static int cbs_mpeg2_split_fragment(CodedBitstreamContext *ctx,
         if (err < 0)
             return err;
 
-        if (final)
-            break;
-
         start = end;
+        i++;
     }
 
     return 0;
-- 
2.32.0

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  parent reply	other threads:[~2022-02-03 18:46 UTC|newest]

Thread overview: 63+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2022-02-01 21:20 [FFmpeg-devel] [PATCH 0/8] rewrite avpriv_find_start_code() for clarity Scott Theisen
2022-02-01 21:20 ` [FFmpeg-devel] [PATCH 1/8] avpriv_find_start_code(): readability enhancement part 1 Scott Theisen
2022-02-01 21:20 ` [FFmpeg-devel] [PATCH 2/8] avpriv_find_start_code(): rewrite while loop and add comments for clarity Scott Theisen
2022-02-01 21:20 ` [FFmpeg-devel] [PATCH 3/8] avpriv_find_start_code(): make the state parameter output only Scott Theisen
2022-02-02  0:15   ` Andreas Rheinhardt
2022-02-02  3:25     ` Scott Theisen
2022-02-02  3:29       ` Andreas Rheinhardt
2022-02-01 21:20 ` [FFmpeg-devel] [PATCH 4/8] avpriv_find_start_code(): add doxygen comment and rename a parameter Scott Theisen
2022-02-01 21:20 ` [FFmpeg-devel] [PATCH 5/8] avpriv_find_start_code(): replace unnecessary for loop Scott Theisen
2022-02-01 21:20 ` [FFmpeg-devel] [PATCH 6/8] avcodec/internal.h: create avpriv_start_code_is_valid() Scott Theisen
2022-02-01 21:20 ` [FFmpeg-devel] [PATCH 7/8] cbs_mpeg2.c: use a while loop with a loop condition instead of an infinite loop Scott Theisen
2022-02-01 21:20 ` [FFmpeg-devel] [PATCH 8/8] avpriv_find_start_code(): reduce the number of iterations Scott Theisen
2022-02-03 18:44 ` [FFmpeg-devel] [PATCH v2 0/13] rewrite avpriv_find_start_code() for clarity Scott Theisen
2022-02-03 18:44   ` [FFmpeg-devel] [PATCH v2 01/13] avcodec/internal.h: create avpriv_start_code_is_valid() Scott Theisen
2022-02-05  5:42     ` Andreas Rheinhardt
2022-02-05  5:57       ` Scott Theisen
2022-02-03 18:44   ` [FFmpeg-devel] [PATCH v2 02/13] avpriv_find_start_code(): readability enhancement part 1 Scott Theisen
2022-02-05  6:26     ` Andreas Rheinhardt
2022-02-03 18:44   ` [FFmpeg-devel] [PATCH v2 03/13] avpriv_find_start_code(): rewrite while loop and add comments for clarity Scott Theisen
2022-02-03 18:44   ` [FFmpeg-devel] [PATCH v2 04/13] avpriv_find_start_code(): rewrite for loop " Scott Theisen
2022-02-03 18:44   ` [FFmpeg-devel] [PATCH v2 05/13] avpriv_find_start_code(): add doxygen comment and rename a parameter Scott Theisen
2022-02-03 18:44   ` [FFmpeg-devel] [PATCH v2 06/13] avpriv_find_start_code(): correct type of start_code parameter Scott Theisen
2022-02-03 18:44   ` [FFmpeg-devel] [PATCH v2 07/13] avpriv_find_start_code(): constify pointer parameters Scott Theisen
2022-02-05  5:49     ` Andreas Rheinhardt
2022-02-05  6:08       ` Scott Theisen
2022-02-03 18:44   ` [FFmpeg-devel] [PATCH v2 08/13] avpriv_find_start_code(): add parameter for ignoring history Scott Theisen
2022-02-05  6:10     ` Andreas Rheinhardt
2022-02-05  9:00       ` Scott Theisen
2022-02-03 18:44   ` [FFmpeg-devel] [PATCH v2 09/13] avpriv_find_start_code(): fix indent from previous commit Scott Theisen
2022-02-03 18:44   ` Scott Theisen [this message]
2022-02-05  1:48     ` [FFmpeg-devel] [PATCH v2 10/13] cbs_mpeg2.c: use a while loop with a loop condition instead of an infinite loop Andreas Rheinhardt
2022-02-05  3:47       ` Scott Theisen
2022-02-05  4:06         ` Andreas Rheinhardt
2022-02-05  4:09           ` Scott Theisen
2022-02-03 18:44   ` [FFmpeg-devel] [PATCH v2 11/13] cbs_mpeg2.c: improve readability of start code search (part 1) Scott Theisen
2022-02-05  2:16     ` Andreas Rheinhardt
2022-02-05  3:53       ` Scott Theisen
2022-02-03 18:44   ` [FFmpeg-devel] [PATCH v2 12/13] cbs_mpeg2.c: improve readability of start code search (part 2) Scott Theisen
2022-02-05  2:24     ` Andreas Rheinhardt
2022-02-05  3:59       ` Scott Theisen
2022-02-03 18:44   ` [FFmpeg-devel] [PATCH v2 13/13] cbs_mpeg2.c: improve readability of start code search (part 3) Scott Theisen
2022-02-05  3:54     ` Andreas Rheinhardt
2022-02-05  4:26       ` Scott Theisen
2022-02-09  3:28 ` [FFmpeg-devel] [PATCH v3 0/8] rewrite avpriv_find_start_code() for clarity Scott Theisen
2022-02-09  3:28   ` [FFmpeg-devel] [PATCH v3 1/8] avcodec/startcode.h: create start_code_is_valid() Scott Theisen
2022-02-09  3:28   ` [FFmpeg-devel] [PATCH v3 2/8] avpriv_find_start_code(): readability enhancement part 1 Scott Theisen
2022-02-09  3:28   ` [FFmpeg-devel] [PATCH v3 3/8] avpriv_find_start_code(): rewrite while loop Scott Theisen
2022-02-09  3:28   ` [FFmpeg-devel] [PATCH v3 4/8] avpriv_find_start_code(): rewrite for loop for clarity Scott Theisen
2022-02-09  3:28   ` [FFmpeg-devel] [PATCH v3 5/8] avpriv_find_start_code(): add doxygen comment and rename a parameter Scott Theisen
2022-02-09  3:28   ` [FFmpeg-devel] [PATCH v3 6/8] avpriv_find_start_code(): correct type of start_code parameter Scott Theisen
2022-02-09  3:28   ` [FFmpeg-devel] [PATCH v3 7/8] avpriv_find_start_code(): constify pointer parameters Scott Theisen
2022-02-09  3:28   ` [FFmpeg-devel] [PATCH v3 8/8] avpriv_find_start_code(): make start_code output only Scott Theisen
2022-03-07 18:44   ` [FFmpeg-devel] [PATCH v3 0/8] rewrite avpriv_find_start_code() for clarity Scott Theisen
2022-09-16 18:19 ` [FFmpeg-devel] [PATCH v4 " Scott Theisen
2022-09-16 18:19   ` [FFmpeg-devel] [PATCH v4 1/8] avcodec/startcode.h: create start_code_is_valid() Scott Theisen
2022-09-16 18:19   ` [FFmpeg-devel] [PATCH v4 2/8] avpriv_find_start_code(): readability enhancement part 1 Scott Theisen
2022-09-16 18:19   ` [FFmpeg-devel] [PATCH v4 3/8] avpriv_find_start_code(): rewrite while loop Scott Theisen
2022-09-16 18:19   ` [FFmpeg-devel] [PATCH v4 4/8] avpriv_find_start_code(): rewrite for loop for clarity Scott Theisen
2022-09-16 18:19   ` [FFmpeg-devel] [PATCH v4 5/8] avpriv_find_start_code(): add doxygen comment and rename a parameter Scott Theisen
2022-09-16 18:20   ` [FFmpeg-devel] [PATCH v4 6/8] avpriv_find_start_code(): correct type of start_code parameter Scott Theisen
2022-09-16 18:20   ` [FFmpeg-devel] [PATCH v4 7/8] avpriv_find_start_code(): constify pointer parameters Scott Theisen
2022-09-16 18:20   ` [FFmpeg-devel] [PATCH v4 8/8] avpriv_find_start_code(): make start_code output only Scott Theisen
2022-09-16 18:26   ` [FFmpeg-devel] [PATCH v4 0/8] rewrite avpriv_find_start_code() for clarity Scott Theisen

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