ac3enc: add support for E-AC-3 encoding.

[ffmpeg] / ffplay.c

diff --git a/ffplay.c b/ffplay.c
index a09431915a347b783fca710d919fcebc05e3e5b2..3bcab5452beaa92db70776b21f5c9392df9509c1 100644 (file)
--- a/ffplay.c
+++ b/ffplay.c
@@ -19,8 +19,6 @@
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  */
 
-#define _XOPEN_SOURCE 600
-
 #include "config.h"
 #include <inttypes.h>
 #include <math.h>
@@ -220,7 +218,6 @@ typedef struct VideoState {
 } VideoState;
 
 static void show_help(void);
-static int audio_write_get_buf_size(VideoState *is);
 
 /* options specified by the user */
 static AVInputFormat *file_iformat;
@@ -410,44 +407,6 @@ static inline void fill_rectangle(SDL_Surface *screen,
     SDL_FillRect(screen, &rect, color);
 }
 
-#if 0
-/* draw only the border of a rectangle */
-void fill_border(VideoState *s, int x, int y, int w, int h, int color)
-{
-    int w1, w2, h1, h2;
-
-    /* fill the background */
-    w1 = x;
-    if (w1 < 0)
-        w1 = 0;
-    w2 = s->width - (x + w);
-    if (w2 < 0)
-        w2 = 0;
-    h1 = y;
-    if (h1 < 0)
-        h1 = 0;
-    h2 = s->height - (y + h);
-    if (h2 < 0)
-        h2 = 0;
-    fill_rectangle(screen,
-                   s->xleft, s->ytop,
-                   w1, s->height,
-                   color);
-    fill_rectangle(screen,
-                   s->xleft + s->width - w2, s->ytop,
-                   w2, s->height,
-                   color);
-    fill_rectangle(screen,
-                   s->xleft + w1, s->ytop,
-                   s->width - w1 - w2, h1,
-                   color);
-    fill_rectangle(screen,
-                   s->xleft + w1, s->ytop + s->height - h2,
-                   s->width - w1 - w2, h2,
-                   color);
-}
-#endif
-
 #define ALPHA_BLEND(a, oldp, newp, s)\
 ((((oldp << s) * (255 - (a))) + (newp * (a))) / (255 << s))
 
@@ -750,26 +709,22 @@ static void video_image_display(VideoState *is)
         }
         x = (is->width - width) / 2;
         y = (is->height - height) / 2;
-        if (!is->no_background) {
-            /* fill the background */
-            //            fill_border(is, x, y, width, height, QERGB(0x00, 0x00, 0x00));
-        } else {
-            is->no_background = 0;
-        }
+        is->no_background = 0;
         rect.x = is->xleft + x;
         rect.y = is->ytop  + y;
         rect.w = width;
         rect.h = height;
         SDL_DisplayYUVOverlay(vp->bmp, &rect);
-    } else {
-#if 0
-        fill_rectangle(screen,
-                       is->xleft, is->ytop, is->width, is->height,
-                       QERGB(0x00, 0x00, 0x00));
-#endif
     }
 }
 
+/* get the current audio output buffer size, in samples. With SDL, we
+   cannot have a precise information */
+static int audio_write_get_buf_size(VideoState *is)
+{
+    return is->audio_buf_size - is->audio_buf_index;
+}
+
 static inline int compute_mod(int a, int b)
 {
     a = a % b;
@@ -1499,10 +1454,6 @@ static int output_picture2(VideoState *is, AVFrame *src_frame, double pts1, int6
     frame_delay += src_frame->repeat_pict * (frame_delay * 0.5);
     is->video_clock += frame_delay;
 
-#if defined(DEBUG_SYNC) && 0
-    printf("frame_type=%c clock=%0.3f pts=%0.3f\n",
-           av_get_picture_type_char(src_frame->pict_type), pts, pts1);
-#endif
     return queue_picture(is, src_frame, pts, pos);
 }
 
@@ -1577,6 +1528,7 @@ static int input_get_buffer(AVCodecContext *codec, AVFrame *pic)
     int perms = AV_PERM_WRITE;
     int i, w, h, stride[4];
     unsigned edge;
+    int pixel_size;
 
     if (codec->codec->capabilities & CODEC_CAP_NEG_LINESIZES)
         perms |= AV_PERM_NEG_LINESIZES;
@@ -1598,6 +1550,7 @@ static int input_get_buffer(AVCodecContext *codec, AVFrame *pic)
     if(!(ref = avfilter_get_video_buffer(ctx->outputs[0], perms, w, h)))
         return -1;
 
+    pixel_size = av_pix_fmt_descriptors[ref->format].comp[0].step_minus1+1;
     ref->video->w = codec->width;
     ref->video->h = codec->height;
     for(i = 0; i < 4; i ++) {
@@ -1605,7 +1558,7 @@ static int input_get_buffer(AVCodecContext *codec, AVFrame *pic)
         unsigned vshift = (i == 1 || i == 2) ? av_pix_fmt_descriptors[ref->format].log2_chroma_h : 0;
 
         if (ref->data[i]) {
-            ref->data[i]    += (edge >> hshift) + ((edge * ref->linesize[i]) >> vshift);
+            ref->data[i]    += ((edge * pixel_size) >> hshift) + ((edge * ref->linesize[i]) >> vshift);
         }
         pic->data[i]     = ref->data[i];
         pic->linesize[i] = ref->linesize[i];
@@ -1914,8 +1867,6 @@ static int subtitle_thread(void *arg)
         len1 = avcodec_decode_subtitle2(is->subtitle_st->codec,
                                     &sp->sub, &got_subtitle,
                                     pkt);
-//            if (len1 < 0)
-//                break;
         if (got_subtitle && sp->sub.format == 0) {
             sp->pts = pts;
 
@@ -1939,9 +1890,6 @@ static int subtitle_thread(void *arg)
             SDL_UnlockMutex(is->subpq_mutex);
         }
         av_free_packet(pkt);
-//        if (step)
-//            if (cur_stream)
-//                stream_pause(cur_stream);
     }
  the_end:
     return 0;
@@ -2146,14 +2094,6 @@ static int audio_decode_frame(VideoState *is, double *pts_ptr)
     }
 }
 
-/* get the current audio output buffer size, in samples. With SDL, we
-   cannot have a precise information */
-static int audio_write_get_buf_size(VideoState *is)
-{
-    return is->audio_buf_size - is->audio_buf_index;
-}
-
-
 /* prepare a new audio buffer */
 static void sdl_audio_callback(void *opaque, Uint8 *stream, int len)
 {
@@ -2272,8 +2212,6 @@ static int stream_component_open(VideoState *is, int stream_index)
         is->video_stream = stream_index;
         is->video_st = ic->streams[stream_index];
 
-//        is->video_current_pts_time = av_gettime();
-
         packet_queue_init(&is->videoq);
         is->video_tid = SDL_CreateThread(video_thread, is);
         break;
@@ -2414,6 +2352,23 @@ static int decode_thread(void *arg)
     if(genpts)
         ic->flags |= AVFMT_FLAG_GENPTS;
 
+    /* Set AVCodecContext options so they will be seen by av_find_stream_info() */
+    for (i = 0; i < ic->nb_streams; i++) {
+        AVCodecContext *dec = ic->streams[i]->codec;
+        switch (dec->codec_type) {
+        case AVMEDIA_TYPE_AUDIO:
+            set_context_opts(dec, avcodec_opts[AVMEDIA_TYPE_AUDIO],
+                             AV_OPT_FLAG_AUDIO_PARAM | AV_OPT_FLAG_DECODING_PARAM,
+                             NULL);
+            break;
+        case AVMEDIA_TYPE_VIDEO:
+            set_context_opts(dec, avcodec_opts[AVMEDIA_TYPE_VIDEO],
+                             AV_OPT_FLAG_VIDEO_PARAM | AV_OPT_FLAG_DECODING_PARAM,
+                             NULL);
+            break;
+        }
+    }
+
     err = av_find_stream_info(ic);
     if (err < 0) {
         fprintf(stderr, "%s: could not find codec parameters\n", is->filename);
@@ -2703,10 +2658,6 @@ static void stream_cycle_channel(VideoState *is, int codec_type)
 static void toggle_full_screen(void)
 {
     is_full_screen = !is_full_screen;
-    if (!fs_screen_width) {
-        /* use default SDL method */
-//        SDL_WM_ToggleFullScreen(screen);
-    }
     video_open(cur_stream);
 }
 
@@ -3017,6 +2968,7 @@ static const OptionDef options[] = {
 #endif
     { "rdftspeed", OPT_INT | HAS_ARG| OPT_AUDIO | OPT_EXPERT, {(void*)&rdftspeed}, "rdft speed", "msecs" },
     { "default", OPT_FUNC2 | HAS_ARG | OPT_AUDIO | OPT_VIDEO | OPT_EXPERT, {(void*)opt_default}, "generic catch all option", "" },
+    { "i", 0, {NULL}, "ffmpeg compatibility dummy option", ""},
     { NULL, },
 };