avcodec/libx264: Remove unused variable

[ffmpeg] / ffplay.c

diff --git a/ffplay.c b/ffplay.c
index 11c5091ee0abeac1adea4e55fbf4a216e9de8e04..f28e0877cd65df0858b0f64554c8cc278d6f68f1 100644 (file)
--- a/ffplay.c
+++ b/ffplay.c
@@ -117,6 +117,7 @@ typedef struct PacketQueue {
     MyAVPacketList *first_pkt, *last_pkt;
     int nb_packets;
     int size;
+    int64_t duration;
     int abort_request;
     int serial;
     SDL_mutex *mutex;
@@ -417,6 +418,7 @@ static int packet_queue_put_private(PacketQueue *q, AVPacket *pkt)
     q->last_pkt = pkt1;
     q->nb_packets++;
     q->size += pkt1->pkt.size + sizeof(*pkt1);
+    q->duration += pkt1->pkt.duration;
     /* XXX: should duplicate packet data in DV case */
     SDL_CondSignal(q->cond);
     return 0;
@@ -478,6 +480,7 @@ static void packet_queue_flush(PacketQueue *q)
     q->first_pkt = NULL;
     q->nb_packets = 0;
     q->size = 0;
+    q->duration = 0;
     SDL_UnlockMutex(q->mutex);
 }
 
@@ -528,6 +531,7 @@ static int packet_queue_get(PacketQueue *q, AVPacket *pkt, int block, int *seria
                 q->last_pkt = NULL;
             q->nb_packets--;
             q->size -= pkt1->pkt.size + sizeof(*pkt1);
+            q->duration -= pkt1->pkt.duration;
             *pkt = pkt1->pkt;
             if (serial)
                 *serial = pkt1->serial;
@@ -2741,7 +2745,7 @@ static int stream_component_open(VideoState *is, int stream_index)
         /* init averaging filter */
         is->audio_diff_avg_coef  = exp(log(0.01) / AUDIO_DIFF_AVG_NB);
         is->audio_diff_avg_count = 0;
-        /* since we do not have a precise anough audio fifo fullness,
+        /* since we do not have a precise anough audio FIFO fullness,
            we correct audio sync only if larger than this threshold */
         is->audio_diff_threshold = (double)(is->audio_hw_buf_size) / is->audio_tgt.bytes_per_sec;
 
@@ -2796,6 +2800,13 @@ static int decode_interrupt_cb(void *ctx)
     return is->abort_request;
 }
 
+static int stream_has_enough_packets(AVStream *st, int stream_id, PacketQueue *queue) {
+    return stream_id < 0 ||
+           queue->abort_request ||
+           (st->disposition & AV_DISPOSITION_ATTACHED_PIC) ||
+           queue->nb_packets > MIN_FRAMES && (!queue->duration || av_q2d(st->time_base) * queue->duration > 1.0);
+}
+
 static int is_realtime(AVFormatContext *s)
 {
     if(   !strcmp(s->iformat->name, "rtp")
@@ -3060,10 +3071,9 @@ static int read_thread(void *arg)
         /* if the queue are full, no need to read more */
         if (infinite_buffer<1 &&
               (is->audioq.size + is->videoq.size + is->subtitleq.size > MAX_QUEUE_SIZE
-            || (   (is->audioq   .nb_packets > MIN_FRAMES || is->audio_stream < 0 || is->audioq.abort_request)
-                && (is->videoq   .nb_packets > MIN_FRAMES || is->video_stream < 0 || is->videoq.abort_request
-                    || (is->video_st->disposition & AV_DISPOSITION_ATTACHED_PIC))
-                && (is->subtitleq.nb_packets > MIN_FRAMES || is->subtitle_stream < 0 || is->subtitleq.abort_request)))) {
+            || (stream_has_enough_packets(is->audio_st, is->audio_stream, &is->audioq) &&
+                stream_has_enough_packets(is->video_st, is->video_stream, &is->videoq) &&
+                stream_has_enough_packets(is->subtitle_st, is->subtitle_stream, &is->subtitleq)))) {
             /* wait 10 ms */
             SDL_LockMutex(wait_mutex);
             SDL_CondWaitTimeout(is->continue_read_thread, wait_mutex, 10);