From 899dfa957f23bc92c2fa54bda9b856435639fd8c Mon Sep 17 00:00:00 2001
From: wm4 <wm4@nowhere>
Date: Thu, 2 Jul 2015 14:02:32 +0200
Subject: player: unentangle --stream-dump

The final goal is making opening the demuxer and opening the stream the
same operation.

Stream dumping is a rather uninteresting feature, but has a small
number of vocal users, and it's easy to keep.
---
 player/core.h     |  2 +-
 player/loadfile.c | 12 ++++++------
 player/misc.c     | 13 ++++++++-----
 3 files changed, 15 insertions(+), 12 deletions(-)

diff --git a/player/core.h b/player/core.h
index b3e8018b12..06d3a29734 100644
--- a/player/core.h
+++ b/player/core.h
@@ -425,7 +425,7 @@ float mp_get_cache_percent(struct MPContext *mpctx);
 bool mp_get_cache_idle(struct MPContext *mpctx);
 void update_window_title(struct MPContext *mpctx, bool force);
 void error_on_track(struct MPContext *mpctx, struct track *track);
-void stream_dump(struct MPContext *mpctx);
+int stream_dump(struct MPContext *mpctx, const char *source_filename);
 int mpctx_run_reentrant(struct MPContext *mpctx, void (*thread_fn)(void *arg),
                         void *thread_arg);
 struct mpv_global *create_sub_global(struct MPContext *mpctx);
diff --git a/player/loadfile.c b/player/loadfile.c
index 3f753d1dfd..976e729287 100644
--- a/player/loadfile.c
+++ b/player/loadfile.c
@@ -1079,6 +1079,12 @@ static void play_current_file(struct MPContext *mpctx)
     if (process_open_hooks(mpctx) < 0)
         goto terminate_playback;
 
+    if (opts->stream_dump && opts->stream_dump[0]) {
+        if (stream_dump(mpctx, mpctx->stream_open_filename) < 0)
+            mpctx->error_playing = 1;
+        goto terminate_playback;
+    }
+
     int stream_flags = STREAM_READ;
     if (!opts->load_unsafe_playlists)
         stream_flags |= mpctx->playing->stream_flags;
@@ -1087,12 +1093,6 @@ static void play_current_file(struct MPContext *mpctx)
     if (!mpctx->stream)
         goto terminate_playback;
 
-    if (opts->stream_dump && opts->stream_dump[0]) {
-        stream_dump(mpctx);
-        mpctx->error_playing = 1;
-        goto terminate_playback;
-    }
-
     // Must be called before enabling cache.
     mp_nav_init(mpctx);
 
diff --git a/player/misc.c b/player/misc.c
index f3d9214828..613b475365 100644
--- a/player/misc.c
+++ b/player/misc.c
@@ -200,17 +200,17 @@ void error_on_track(struct MPContext *mpctx, struct track *track)
     }
 }
 
-void stream_dump(struct MPContext *mpctx)
+int stream_dump(struct MPContext *mpctx, const char *source_filename)
 {
     struct MPOpts *opts = mpctx->opts;
-    char *filename = opts->stream_dump;
-    stream_t *stream = mpctx->stream;
-    assert(stream && filename);
+    stream_t *stream = stream_open(source_filename, mpctx->global);
+    if (!stream)
+        return -1;
 
     int64_t size = 0;
     stream_control(stream, STREAM_CTRL_GET_SIZE, &size);
 
-    stream_set_capture_file(stream, filename);
+    stream_set_capture_file(stream, opts->stream_dump);
 
     while (mpctx->stop_play == KEEP_PLAYING && !stream->eof) {
         if (!opts->quiet && ((stream->pos / (1024 * 1024)) % 2) == 1) {
@@ -221,6 +221,9 @@ void stream_dump(struct MPContext *mpctx)
         stream_fill_buffer(stream);
         mp_process_input(mpctx);
     }
+
+    free_stream(stream);
+    return 0;
 }
 
 void merge_playlist_files(struct playlist *pl)
-- 
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