avformat/dv: stop using av_init_packet()

Signed-off-by: James Almer <jamrial@gmail.com>

libavformat/dv.c

@@ -40,12 +40,22 @@
 #include "dv.h"
 #include "libavutil/avassert.h"
 
+// Must be kept in sync with AVPacket
+struct DVPacket {
+    int64_t  pts;
+    uint8_t *data;
+    int      size;
+    int      stream_index;
+    int      flags;
+    int64_t  pos;
+};
+
 struct DVDemuxContext {
     const AVDVProfile*  sys;    /* Current DV profile. E.g.: 525/60, 625/50 */
     AVFormatContext*  fctx;
     AVStream*         vst;
     AVStream*         ast[4];
-    AVPacket          audio_pkt[4];
+    struct DVPacket   audio_pkt[4];
     uint8_t           audio_buf[4][8192];
     int               ach;
     int               frames;
@@ -261,11 +271,12 @@ static int dv_extract_audio_info(DVDemuxContext *c, const uint8_t *frame)
             c->ast[i]->codecpar->codec_type = AVMEDIA_TYPE_AUDIO;
             c->ast[i]->codecpar->codec_id   = AV_CODEC_ID_PCM_S16LE;
 
-            av_init_packet(&c->audio_pkt[i]);
             c->audio_pkt[i].size         = 0;
             c->audio_pkt[i].data         = c->audio_buf[i];
             c->audio_pkt[i].stream_index = c->ast[i]->index;
             c->audio_pkt[i].flags       |= AV_PKT_FLAG_KEY;
+            c->audio_pkt[i].pts          = AV_NOPTS_VALUE;
+            c->audio_pkt[i].pos          = -1;
         }
         c->ast[i]->codecpar->sample_rate    = dv_audio_frequency[freq];
         c->ast[i]->codecpar->channels       = 2;
@@ -358,7 +369,13 @@ int avpriv_dv_get_packet(DVDemuxContext *c, AVPacket *pkt)
 
     for (i = 0; i < c->ach; i++) {
         if (c->ast[i] && c->audio_pkt[i].size) {
-            *pkt                 = c->audio_pkt[i];
+            pkt->size         = c->audio_pkt[i].size;
+            pkt->data         = c->audio_pkt[i].data;
+            pkt->stream_index = c->audio_pkt[i].stream_index;
+            pkt->flags        = c->audio_pkt[i].flags;
+            pkt->pts          = c->audio_pkt[i].pts;
+            pkt->pos          = c->audio_pkt[i].pos;
+
             c->audio_pkt[i].size = 0;
             size                 = pkt->size;
             break;
@@ -404,7 +421,6 @@ int avpriv_dv_produce_packet(DVDemuxContext *c, AVPacket *pkt,
 
     /* Now it's time to return video packet */
     size = dv_extract_video_info(c, buf);
-    av_init_packet(pkt);
     pkt->data         = buf;
     pkt->pos          = pos;
     pkt->size         = size;