]> git.sesse.net Git - ffmpeg/blobdiff - ffplay.c
mlpdec: Split read_channel_params() into its own function.
[ffmpeg] / ffplay.c
index 8a7fca8d1204e0cbe3702fe18badb8379ba065ce..18422e282232302ea48f48c9321fc89becb8bd53 100644 (file)
--- a/ffplay.c
+++ b/ffplay.c
@@ -110,6 +110,7 @@ typedef struct VideoState {
     int seek_req;
     int seek_flags;
     int64_t seek_pos;
+    int64_t seek_rel;
     AVFormatContext *ic;
     int dtg_active_format;
 
@@ -282,7 +283,7 @@ static int packet_queue_put(PacketQueue *q, AVPacket *pkt)
         q->last_pkt->next = pkt1;
     q->last_pkt = pkt1;
     q->nb_packets++;
-    q->size += pkt1->pkt.size;
+    q->size += pkt1->pkt.size + sizeof(*pkt1);
     /* XXX: should duplicate packet data in DV case */
     SDL_CondSignal(q->cond);
 
@@ -321,7 +322,7 @@ static int packet_queue_get(PacketQueue *q, AVPacket *pkt, int block)
             if (!q->first_pkt)
                 q->last_pkt = NULL;
             q->nb_packets--;
-            q->size -= pkt1->pkt.size;
+            q->size -= pkt1->pkt.size + sizeof(*pkt1);
             *pkt = pkt1->pkt;
             av_free(pkt1);
             ret = 1;
@@ -984,11 +985,11 @@ static double get_master_clock(VideoState *is)
 }
 
 /* seek in the stream */
-static void stream_seek(VideoState *is, int64_t pos, int rel)
+static void stream_seek(VideoState *is, int64_t pos, int64_t rel)
 {
     if (!is->seek_req) {
         is->seek_pos = pos;
-        is->seek_flags = rel < 0 ? AVSEEK_FLAG_BACKWARD : 0;
+        is->seek_rel = rel;
         if (seek_by_bytes)
             is->seek_flags |= AVSEEK_FLAG_BYTE;
         is->seek_req = 1;
@@ -1015,7 +1016,7 @@ static double compute_frame_delay(double frame_current_pts, VideoState *is)
         /* if incorrect delay, use previous one */
         delay = is->frame_last_delay;
     } else {
-    is->frame_last_delay = delay;
+        is->frame_last_delay = delay;
     }
     is->frame_last_pts = frame_current_pts;
 
@@ -1048,6 +1049,11 @@ static double compute_frame_delay(double frame_current_pts, VideoState *is)
         actual_delay = 0.010;
     }
 
+#if defined(DEBUG_SYNC)
+    printf("video: delay=%0.3f actual_delay=%0.3f pts=%0.3f A-V=%f\n",
+            delay, actual_delay, frame_current_pts, -diff);
+#endif
+
     return actual_delay;
 }
 
@@ -1074,11 +1080,6 @@ static void video_refresh_timer(void *opaque)
             /* launch timer for next picture */
             schedule_refresh(is, (int)(compute_frame_delay(vp->pts, is) * 1000 + 0.5));
 
-#if defined(DEBUG_SYNC)
-            printf("video: delay=%0.3f actual_delay=%0.3f pts=%0.3f A-V=%f\n",
-                   delay, actual_delay, vp->pts, -diff);
-#endif
-
             if(is->subtitle_st) {
                 if (is->subtitle_stream_changed) {
                     SDL_LockMutex(is->subpq_mutex);
@@ -1226,7 +1227,6 @@ static int queue_picture(VideoState *is, AVFrame *src_frame, double pts)
 {
     VideoPicture *vp;
     int dst_pix_fmt;
-    AVPicture pict;
     static struct SwsContext *img_convert_ctx;
 
     /* wait until we have space to put a new picture */
@@ -1269,10 +1269,13 @@ static int queue_picture(VideoState *is, AVFrame *src_frame, double pts)
 
     /* if the frame is not skipped, then display it */
     if (vp->bmp) {
+        AVPicture pict;
+
         /* get a pointer on the bitmap */
         SDL_LockYUVOverlay (vp->bmp);
 
         dst_pix_fmt = PIX_FMT_YUV420P;
+        memset(&pict,0,sizeof(AVPicture));
         pict.data[0] = vp->bmp->pixels[0];
         pict.data[1] = vp->bmp->pixels[2];
         pict.data[2] = vp->bmp->pixels[1];
@@ -1752,7 +1755,7 @@ static int stream_component_open(VideoState *is, int stream_index)
     enc->error_recognition= error_recognition;
     enc->error_concealment= error_concealment;
 
-    set_context_opts(enc, avctx_opts[enc->codec_type], 0);
+    set_context_opts(enc, avcodec_opts[enc->codec_type], 0);
 
     if (!codec ||
         avcodec_open(enc, codec) < 0)
@@ -1894,22 +1897,9 @@ static void stream_component_close(VideoState *is, int stream_index)
 
 static void dump_stream_info(const AVFormatContext *s)
 {
-    if (s->track != 0)
-        fprintf(stderr, "Track: %d\n", s->track);
-    if (s->title[0] != '\0')
-        fprintf(stderr, "Title: %s\n", s->title);
-    if (s->author[0] != '\0')
-        fprintf(stderr, "Author: %s\n", s->author);
-    if (s->copyright[0] != '\0')
-        fprintf(stderr, "Copyright: %s\n", s->copyright);
-    if (s->comment[0] != '\0')
-        fprintf(stderr, "Comment: %s\n", s->comment);
-    if (s->album[0] != '\0')
-        fprintf(stderr, "Album: %s\n", s->album);
-    if (s->year != 0)
-        fprintf(stderr, "Year: %d\n", s->year);
-    if (s->genre[0] != '\0')
-        fprintf(stderr, "Genre: %s\n", s->genre);
+    AVMetadataTag *tag = NULL;
+    while ((tag=av_metadata_get(s->metadata,"",tag,AV_METADATA_IGNORE_SUFFIX)))
+        fprintf(stderr, "%s: %s\n", tag->key, tag->value);
 }
 
 /* since we have only one decoding thread, we can use a global
@@ -1975,7 +1965,7 @@ static int decode_thread(void *arg)
         /* add the stream start time */
         if (ic->start_time != AV_NOPTS_VALUE)
             timestamp += ic->start_time;
-        ret = av_seek_frame(ic, -1, timestamp, AVSEEK_FLAG_BACKWARD);
+        ret = avformat_seek_file(ic, -1, INT64_MIN, timestamp, INT64_MAX, 0);
         if (ret < 0) {
             fprintf(stderr, "%s: could not seek to position %0.3f\n",
                     is->filename, (double)timestamp / AV_TIME_BASE);
@@ -1987,16 +1977,15 @@ static int decode_thread(void *arg)
         ic->streams[i]->discard = AVDISCARD_ALL;
         switch(enc->codec_type) {
         case CODEC_TYPE_AUDIO:
-            if ((audio_index < 0 || wanted_audio_stream-- > 0) && !audio_disable)
+            if (wanted_audio_stream-- >= 0 && !audio_disable)
                 audio_index = i;
             break;
         case CODEC_TYPE_VIDEO:
-            if ((video_index < 0 || wanted_video_stream-- > 0) && !video_disable)
+            if (wanted_video_stream-- >= 0 && !video_disable)
                 video_index = i;
             break;
         case CODEC_TYPE_SUBTITLE:
-            if (wanted_subtitle_stream >= 0 && !video_disable &&
-                    (subtitle_index < 0 || wanted_subtitle_stream-- > 0))
+            if (wanted_subtitle_stream-- >= 0 && !video_disable)
                 subtitle_index = i;
             break;
         default:
@@ -2049,18 +2038,13 @@ static int decode_thread(void *arg)
         }
 #endif
         if (is->seek_req) {
-            int stream_index= -1;
             int64_t seek_target= is->seek_pos;
+            int64_t seek_min= is->seek_rel > 0 ? seek_target - is->seek_rel + 2: INT64_MIN;
+            int64_t seek_max= is->seek_rel < 0 ? seek_target - is->seek_rel - 2: INT64_MAX;
+//FIXME the +-2 is due to rounding being not done in the correct direction in generation
+//      of the seek_pos/seek_rel variables
 
-            if     (is->   video_stream >= 0) stream_index= is->   video_stream;
-            else if(is->   audio_stream >= 0) stream_index= is->   audio_stream;
-            else if(is->subtitle_stream >= 0) stream_index= is->subtitle_stream;
-
-            if(stream_index>=0){
-                seek_target= av_rescale_q(seek_target, AV_TIME_BASE_Q, ic->streams[stream_index]->time_base);
-            }
-
-            ret = av_seek_frame(is->ic, stream_index, seek_target, is->seek_flags);
+            ret = avformat_seek_file(is->ic, -1, seek_min, seek_target, seek_max, is->seek_flags);
             if (ret < 0) {
                 fprintf(stderr, "%s: error while seeking\n", is->ic->filename);
             }else{
@@ -2098,7 +2082,7 @@ static int decode_thread(void *arg)
         }
         ret = av_read_frame(ic, pkt);
         if (ret < 0) {
-            if (url_ferror(ic->pb) == 0) {
+            if (ret != AVERROR_EOF && url_ferror(ic->pb) == 0) {
                 SDL_Delay(100); /* wait for user event */
                 continue;
             } else
@@ -2360,7 +2344,7 @@ static void event_loop(void)
                     } else {
                         pos = get_master_clock(cur_stream);
                         pos += incr;
-                        stream_seek(cur_stream, (int64_t)(pos * AV_TIME_BASE), incr);
+                        stream_seek(cur_stream, (int64_t)(pos * AV_TIME_BASE), (int64_t)(incr * AV_TIME_BASE));
                     }
                 }
                 break;
@@ -2503,9 +2487,9 @@ static const OptionDef options[] = {
     { "fs", OPT_BOOL, {(void*)&is_full_screen}, "force full screen" },
     { "an", OPT_BOOL, {(void*)&audio_disable}, "disable audio" },
     { "vn", OPT_BOOL, {(void*)&video_disable}, "disable video" },
-    { "ast", OPT_INT | HAS_ARG | OPT_EXPERT, {(void*)&wanted_audio_stream}, "", "" },
-    { "vst", OPT_INT | HAS_ARG | OPT_EXPERT, {(void*)&wanted_video_stream}, "", "" },
-    { "sst", OPT_INT | HAS_ARG | OPT_EXPERT, {(void*)&wanted_subtitle_stream}, "", "" },
+    { "ast", OPT_INT | HAS_ARG | OPT_EXPERT, {(void*)&wanted_audio_stream}, "select desired audio stream", "stream_number" },
+    { "vst", OPT_INT | HAS_ARG | OPT_EXPERT, {(void*)&wanted_video_stream}, "select desired video stream", "stream_number" },
+    { "sst", OPT_INT | HAS_ARG | OPT_EXPERT, {(void*)&wanted_subtitle_stream}, "select desired subtitle stream", "stream_number" },
     { "ss", HAS_ARG | OPT_FUNC2, {(void*)&opt_seek}, "seek to a given position in seconds", "pos" },
     { "bytes", OPT_BOOL, {(void*)&seek_by_bytes}, "seek by bytes" },
     { "nodisp", OPT_BOOL, {(void*)&display_disable}, "disable graphical display" },
@@ -2572,7 +2556,7 @@ int main(int argc, char **argv)
     av_register_all();
 
     for(i=0; i<CODEC_TYPE_NB; i++){
-        avctx_opts[i]= avcodec_alloc_context2(i);
+        avcodec_opts[i]= avcodec_alloc_context2(i);
     }
     avformat_opts = avformat_alloc_context();
     sws_opts = sws_getContext(16,16,0, 16,16,0, sws_flags, NULL,NULL,NULL);