[FFmpeg-devel] [PATCH 1/3] fftools/ffmpeg_opt: Simplify adding new input/output streams

[Andreas Rheinhardt <andreas.rheinhardt@outlook.com>]

Signed-off-by: Andreas Rheinhardt <andreas.rheinhardt@outlook.com>
---
 fftools/ffmpeg_opt.c | 14 +++-----------
 1 file changed, 3 insertions(+), 11 deletions(-)

diff --git a/fftools/ffmpeg_opt.c b/fftools/ffmpeg_opt.c
index 3102851885..c22c6aca06 100644
--- a/fftools/ffmpeg_opt.c
+++ b/fftools/ffmpeg_opt.c
@@ -784,7 +784,7 @@ static void add_input_streams(OptionsContext *o, AVFormatContext *ic)
     for (i = 0; i < ic->nb_streams; i++) {
         AVStream *st = ic->streams[i];
         AVCodecParameters *par = st->codecpar;
-        InputStream *ist = av_mallocz(sizeof(*ist));
+        InputStream *ist;
         char *framerate = NULL, *hwaccel_device = NULL;
         const char *hwaccel = NULL;
         char *hwaccel_output_format = NULL;
@@ -795,12 +795,7 @@ static void add_input_streams(OptionsContext *o, AVFormatContext *ic)
         const AVOption *discard_opt = av_opt_find(&cc, "skip_frame", NULL,
                                                   0, AV_OPT_SEARCH_FAKE_OBJ);
 
-        if (!ist)
-            exit_program(1);
-
-        GROW_ARRAY(input_streams, nb_input_streams);
-        input_streams[nb_input_streams - 1] = ist;
-
+        ist = ALLOC_ARRAY_ELEM(input_streams, nb_input_streams);
         ist->st = st;
         ist->file_index = nb_input_files;
         ist->discard = 1;
@@ -1445,10 +1440,7 @@ static OutputStream *new_output_stream(OptionsContext *o, AVFormatContext *oc, e
     if (oc->nb_streams - 1 < o->nb_streamid_map)
         st->id = o->streamid_map[oc->nb_streams - 1];
 
-    GROW_ARRAY(output_streams, nb_output_streams);
-    if (!(ost = av_mallocz(sizeof(*ost))))
-        exit_program(1);
-    output_streams[nb_output_streams - 1] = ost;
+    ost = ALLOC_ARRAY_ELEM(output_streams, nb_output_streams);
 
     ost->file_index = nb_output_files - 1;
     ost->index      = idx;
-- 
2.32.0

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