[FFmpeg-devel] [PATCH 01/28] ffmpeg: pass the muxer context explicitly to some functions

[Anton Khirnov <anton@khirnov.net>]

Stop accessing OutputFile.ctx. This will be useful in the following
commits, where it will become hidden.
---
 fftools/ffmpeg_opt.c | 16 ++++++++--------
 1 file changed, 8 insertions(+), 8 deletions(-)

diff --git a/fftools/ffmpeg_opt.c b/fftools/ffmpeg_opt.c
index 9c820ab73f..f638edace9 100644
--- a/fftools/ffmpeg_opt.c
+++ b/fftools/ffmpeg_opt.c
@@ -2094,10 +2094,10 @@ static int opt_streamid(void *optctx, const char *opt, const char *arg)
     return 0;
 }
 
-static int copy_chapters(InputFile *ifile, OutputFile *ofile, int copy_metadata)
+static int copy_chapters(InputFile *ifile, OutputFile *ofile, AVFormatContext *os,
+                         int copy_metadata)
 {
     AVFormatContext *is = ifile->ctx;
-    AVFormatContext *os = ofile->ctx;
     AVChapter **tmp;
     int i;
 
@@ -2137,14 +2137,14 @@ static int copy_chapters(InputFile *ifile, OutputFile *ofile, int copy_metadata)
     return 0;
 }
 
-static int set_dispositions(OutputFile *of)
+static int set_dispositions(OutputFile *of, AVFormatContext *ctx)
 {
     int nb_streams[AVMEDIA_TYPE_NB]   = { 0 };
     int have_default[AVMEDIA_TYPE_NB] = { 0 };
     int have_manual = 0;
 
     // first, copy the input dispositions
-    for (int i = 0; i< of->ctx->nb_streams; i++) {
+    for (int i = 0; i < ctx->nb_streams; i++) {
         OutputStream *ost = output_streams[of->ost_index + i];
 
         nb_streams[ost->st->codecpar->codec_type]++;
@@ -2161,7 +2161,7 @@ static int set_dispositions(OutputFile *of)
 
     if (have_manual) {
         // process manually set dispositions - they override the above copy
-        for (int i = 0; i< of->ctx->nb_streams; i++) {
+        for (int i = 0; i < ctx->nb_streams; i++) {
             OutputStream *ost = output_streams[of->ost_index + i];
             int ret;
 
@@ -2187,7 +2187,7 @@ static int set_dispositions(OutputFile *of)
         // For each media type with more than one stream, find a suitable stream to
         // mark as default, unless one is already marked default.
         // "Suitable" means the first of that type, skipping attached pictures.
-        for (int i = 0; i< of->ctx->nb_streams; i++) {
+        for (int i = 0; i < ctx->nb_streams; i++) {
             OutputStream *ost = output_streams[of->ost_index + i];
             enum AVMediaType type = ost->st->codecpar->codec_type;
 
@@ -2725,7 +2725,7 @@ loop_end:
         }
     }
     if (o->chapters_input_file >= 0)
-        copy_chapters(input_files[o->chapters_input_file], of,
+        copy_chapters(input_files[o->chapters_input_file], of, oc,
                       !o->metadata_chapters_manual);
 
     /* copy global metadata by default */
@@ -2878,7 +2878,7 @@ loop_end:
         }
     }
 
-    err = set_dispositions(of);
+    err = set_dispositions(of, oc);
     if (err < 0) {
         av_log(NULL, AV_LOG_FATAL, "Error setting output stream dispositions\n");
         exit_program(1);
-- 
2.33.0

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