rename BE/LE_8/16/32 to AV_RL/B_8/16/32

[ffmpeg] / ffplay.c

diff --git a/ffplay.c b/ffplay.c
index f80a435485689af0dac388d274c1245a322f7fe7..3ffc520c5dc29a59a0b14e419dff71d4a0e5d124 100644 (file)
--- a/ffplay.c
+++ b/ffplay.c
@@ -184,8 +184,8 @@ static AVInputFormat *file_iformat;
 static const char *input_filename;
 static int fs_screen_width;
 static int fs_screen_height;
-static int screen_width = 640;
-static int screen_height = 480;
+static int screen_width = 0;
+static int screen_height = 0;
 static int audio_disable;
 static int video_disable;
 static int seek_by_bytes;
@@ -829,9 +829,49 @@ static void video_audio_display(VideoState *s)
     SDL_UpdateRect(screen, s->xleft, s->ytop, s->width, s->height);
 }
 
+static int video_open(VideoState *is){
+    int flags = SDL_HWSURFACE|SDL_ASYNCBLIT|SDL_HWACCEL;
+    int w,h;
+
+    if(is_full_screen) flags |= SDL_FULLSCREEN;
+    else               flags |= SDL_RESIZABLE;
+
+    if (is_full_screen && fs_screen_width) {
+        w = fs_screen_width;
+        h = fs_screen_height;
+    } else if(!is_full_screen && screen_width){
+        w = screen_width;
+        h = screen_height;
+    }else if (is->video_st && is->video_st->codec->width){
+        w = is->video_st->codec->width;
+        h = is->video_st->codec->height;
+    } else {
+        w = 640;
+        h = 480;
+    }
+#ifndef CONFIG_DARWIN
+    screen = SDL_SetVideoMode(w, h, 0, flags);
+#else
+    /* setting bits_per_pixel = 0 or 32 causes blank video on OS X */
+    screen = SDL_SetVideoMode(w, h, 24, flags);
+#endif
+    if (!screen) {
+        fprintf(stderr, "SDL: could not set video mode - exiting\n");
+        return -1;
+    }
+    SDL_WM_SetCaption("FFplay", "FFplay");
+
+    is->width = screen->w;
+    is->height = screen->h;
+
+    return 0;
+}
+
 /* display the current picture, if any */
 static void video_display(VideoState *is)
 {
+    if(!screen)
+        video_open(cur_stream);
     if (is->audio_st && is->show_audio)
         video_audio_display(is);
     else if (is->video_st)
@@ -1595,7 +1635,6 @@ void sdl_audio_callback(void *opaque, Uint8 *stream, int len)
     }
 }
 
-
 /* open a given stream. Return 0 if OK */
 static int stream_component_open(VideoState *is, int stream_index)
 {
@@ -2008,10 +2047,6 @@ static VideoState *stream_open(const char *filename, AVInputFormat *iformat)
         return NULL;
     pstrcpy(is->filename, sizeof(is->filename), filename);
     is->iformat = iformat;
-    if (screen) {
-        is->width = screen->w;
-        is->height = screen->h;
-    }
     is->ytop = 0;
     is->xleft = 0;
 
@@ -2108,27 +2143,12 @@ static void stream_cycle_channel(VideoState *is, int codec_type)
 
 static void toggle_full_screen(void)
 {
-    int w, h, flags;
     is_full_screen = !is_full_screen;
     if (!fs_screen_width) {
         /* use default SDL method */
-        SDL_WM_ToggleFullScreen(screen);
-    } else {
-        /* use the recorded resolution */
-        flags = SDL_HWSURFACE|SDL_ASYNCBLIT|SDL_HWACCEL;
-        if (is_full_screen) {
-            w = fs_screen_width;
-            h = fs_screen_height;
-            flags |= SDL_FULLSCREEN;
-        } else {
-            w = screen_width;
-            h = screen_height;
-            flags |= SDL_RESIZABLE;
-        }
-        screen = SDL_SetVideoMode(w, h, 0, flags);
-        cur_stream->width = w;
-        cur_stream->height = h;
+//        SDL_WM_ToggleFullScreen(screen);
     }
+    video_open(cur_stream);
 }
 
 static void toggle_pause(void)
@@ -2261,8 +2281,8 @@ static void event_loop(void)
             if (cur_stream) {
                 screen = SDL_SetVideoMode(event.resize.w, event.resize.h, 0,
                                           SDL_HWSURFACE|SDL_RESIZABLE|SDL_ASYNCBLIT|SDL_HWACCEL);
-                cur_stream->width = event.resize.w;
-                cur_stream->height = event.resize.h;
+                screen_width = cur_stream->width = event.resize.w;
+                screen_height= cur_stream->height= event.resize.h;
             }
             break;
         case SDL_QUIT:
@@ -2270,6 +2290,7 @@ static void event_loop(void)
             do_exit();
             break;
         case FF_ALLOC_EVENT:
+            video_open(event.user.data1);
             alloc_picture(event.user.data1);
             break;
         case FF_REFRESH_EVENT:
@@ -2284,11 +2305,19 @@ static void event_loop(void)
 void opt_width(const char *arg)
 {
     screen_width = atoi(arg);
+    if(screen_width<=0){
+        fprintf(stderr, "invalid width\n");
+        exit(1);
+    }
 }
 
 void opt_height(const char *arg)
 {
     screen_height = atoi(arg);
+    if(screen_height<=0){
+        fprintf(stderr, "invalid height\n");
+        exit(1);
+    }
 }
 
 static void opt_format(const char *arg)
@@ -2411,7 +2440,7 @@ void parse_arg_file(const char *filename)
 /* Called from the main */
 int main(int argc, char **argv)
 {
-    int flags, w, h;
+    int flags;
 
     /* register all codecs, demux and protocols */
     av_register_all();
@@ -2447,27 +2476,6 @@ int main(int argc, char **argv)
         fs_screen_width = vi->current_w;
         fs_screen_height = vi->current_h;
 #endif
-        flags = SDL_HWSURFACE|SDL_ASYNCBLIT|SDL_HWACCEL;
-        if (is_full_screen && fs_screen_width) {
-            w = fs_screen_width;
-            h = fs_screen_height;
-            flags |= SDL_FULLSCREEN;
-        } else {
-            w = screen_width;
-            h = screen_height;
-            flags |= SDL_RESIZABLE;
-        }
-#ifndef CONFIG_DARWIN
-        screen = SDL_SetVideoMode(w, h, 0, flags);
-#else
-        /* setting bits_per_pixel = 0 or 32 causes blank video on OS X */
-        screen = SDL_SetVideoMode(w, h, 24, flags);
-#endif
-        if (!screen) {
-            fprintf(stderr, "SDL: could not set video mode - exiting\n");
-            exit(1);
-        }
-        SDL_WM_SetCaption("FFplay", "FFplay");
     }
 
     SDL_EventState(SDL_ACTIVEEVENT, SDL_IGNORE);