mxfdec: Make sure mxf->nb_index_tables > 0 in mxf_packet_timestamps()

[ffmpeg] / ffplay.c

diff --git a/ffplay.c b/ffplay.c
index 976ac06d7b1899af32c72b598f43cf849030bd17..8734b65373e43d0cf097fa2d895882164f401d10 100644 (file)
--- a/ffplay.c
+++ b/ffplay.c
@@ -922,7 +922,7 @@ static void do_exit(VideoState *is)
     exit(0);
 }
 
-static int video_open(VideoState *is){
+static int video_open(VideoState *is, int force_set_video_mode){
     int flags = SDL_HWSURFACE|SDL_ASYNCBLIT|SDL_HWACCEL;
     int w,h;
 
@@ -949,7 +949,7 @@ static int video_open(VideoState *is){
         h = 480;
     }
     if(screen && is->width == screen->w && screen->w == w
-       && is->height== screen->h && screen->h == h)
+       && is->height== screen->h && screen->h == h && !force_set_video_mode)
         return 0;
     screen = SDL_SetVideoMode(w, h, 0, flags);
     if (!screen) {
@@ -970,7 +970,7 @@ static int video_open(VideoState *is){
 static void video_display(VideoState *is)
 {
     if(!screen)
-        video_open(is);
+        video_open(is, 0);
     if (is->audio_st && is->show_mode != SHOW_MODE_VIDEO)
         video_audio_display(is);
     else if (is->video_st)
@@ -1583,7 +1583,6 @@ static int input_get_buffer(AVCodecContext *codec, AVFrame *pic)
         pic->linesize[i] = ref->linesize[i];
     }
     pic->opaque = ref;
-    pic->age    = INT_MAX;
     pic->type   = FF_BUFFER_TYPE_USER;
     pic->reordered_opaque = codec->reordered_opaque;
     if(codec->pkt) pic->pkt_pts = codec->pkt->pts;
@@ -2043,7 +2042,8 @@ static int audio_decode_frame(VideoState *is, double *pts_ptr)
     AVPacket *pkt = &is->audio_pkt;
     AVCodecContext *dec= is->audio_st->codec;
     int len1, len2, data_size, resampled_data_size;
-    int64_t dec_channel_layout, got_frame;
+    int64_t dec_channel_layout;
+    int got_frame;
     double pts;
     int new_packet = 0;
     int flush_complete = 0;
@@ -2144,6 +2144,7 @@ static int audio_decode_frame(VideoState *is, double *pts_ptr)
         /* free the current packet */
         if (pkt->data)
             av_free_packet(pkt);
+        memset(pkt_temp, 0, sizeof(*pkt_temp));
 
         if (is->paused || is->audioq.abort_request) {
             return -1;
@@ -2420,13 +2421,10 @@ static void stream_component_close(VideoState *is, int stream_index)
     }
 }
 
-/* since we have only one decoding thread, we can use a global
-   variable instead of a thread local variable */
-static VideoState *global_video_state;
-
 static int decode_interrupt_cb(void *ctx)
 {
-    return (global_video_state && global_video_state->abort_request);
+    VideoState *is = ctx;
+    return is->abort_request;
 }
 
 /* this thread gets the stream from the disk or the network */
@@ -2448,10 +2446,9 @@ static int read_thread(void *arg)
     is->audio_stream = -1;
     is->subtitle_stream = -1;
 
-    global_video_state = is;
-
     ic = avformat_alloc_context();
     ic->interrupt_callback.callback = decode_interrupt_cb;
+    ic->interrupt_callback.opaque = is;
     err = avformat_open_input(&ic, is->filename, is->iformat, &format_opts);
     if (err < 0) {
         print_error(is->filename, err);
@@ -2468,8 +2465,6 @@ static int read_thread(void *arg)
     if(genpts)
         ic->flags |= AVFMT_FLAG_GENPTS;
 
-    av_dict_set(&codec_opts, "request_channels", "2", 0);
-
     opts = setup_find_stream_info_opts(ic, codec_opts);
     orig_nb_streams = ic->nb_streams;
 
@@ -2670,9 +2665,6 @@ static int read_thread(void *arg)
 
     ret = 0;
  fail:
-    /* disable interrupting */
-    global_video_state = NULL;
-
     /* close each stream */
     if (is->audio_stream >= 0)
         stream_component_close(is, is->audio_stream);
@@ -2681,10 +2673,8 @@ static int read_thread(void *arg)
     if (is->subtitle_stream >= 0)
         stream_component_close(is, is->subtitle_stream);
     if (is->ic) {
-        av_close_input_file(is->ic);
-        is->ic = NULL; /* safety */
+        avformat_close_input(&is->ic);
     }
-    avio_set_interrupt_cb(NULL);
 
     if (ret != 0) {
         SDL_Event event;
@@ -2776,14 +2766,15 @@ static void stream_cycle_channel(VideoState *is, int codec_type)
 
 static void toggle_full_screen(VideoState *is)
 {
+    int i;
     is_full_screen = !is_full_screen;
 #if defined(__APPLE__) && SDL_VERSION_ATLEAST(1, 2, 14)
-    /* OSX needs to reallocate the SDL overlays */
-    for (int i = 0; i < VIDEO_PICTURE_QUEUE_SIZE; i++) {
+    /* OS X needs to reallocate the SDL overlays */
+    for (i = 0; i < VIDEO_PICTURE_QUEUE_SIZE; i++) {
         is->pictq[i].reallocate = 1;
     }
 #endif
-    video_open(is);
+    video_open(is, 1);
 }
 
 static void toggle_pause(VideoState *is)
@@ -2852,6 +2843,12 @@ static void event_loop(VideoState *cur_stream)
             case SDLK_w:
                 toggle_audio_display(cur_stream);
                 break;
+            case SDLK_PAGEUP:
+                incr = 600.0;
+                goto do_seek;
+            case SDLK_PAGEDOWN:
+                incr = -600.0;
+                goto do_seek;
             case SDLK_LEFT:
                 incr = -10.0;
                 goto do_seek;
@@ -2935,7 +2932,7 @@ static void event_loop(VideoState *cur_stream)
             do_exit(cur_stream);
             break;
         case FF_ALLOC_EVENT:
-            video_open(event.user.data1);
+            video_open(event.user.data1, 0);
             alloc_picture(event.user.data1);
             break;
         case FF_REFRESH_EVENT:
@@ -3121,6 +3118,7 @@ static int opt_help(const char *opt, const char *arg)
            "s                   activate frame-step mode\n"
            "left/right          seek backward/forward 10 seconds\n"
            "down/up             seek backward/forward 1 minute\n"
+           "page down/page up   seek backward/forward 10 minutes\n"
            "mouse click         seek to percentage in file corresponding to fraction of width\n"
            );
     return 0;
@@ -3167,7 +3165,7 @@ int main(int argc, char **argv)
 
     init_opts();
 
-    show_banner();
+    show_banner(argc, argv, options);
 
     parse_options(NULL, argc, argv, options, opt_input_file);