lavf/mpegts: Do not return the result of a (void) function from a void function.

[ffmpeg] / libavformat / mpegts.c

diff --git a/libavformat/mpegts.c b/libavformat/mpegts.c
index 04bc865c2aa4de617bd857ca8ef6dd21c32f9be1..2b18695b251b37e45dda6ffa559a33d3a63dc606 100644 (file)
--- a/libavformat/mpegts.c
+++ b/libavformat/mpegts.c
@@ -2242,12 +2242,13 @@ static void finished_reading_packet(AVFormatContext *s, int raw_packet_size)
         avio_skip(pb, skip);
 }
 
-static int handle_packets(MpegTSContext *ts, int nb_packets)
+static int handle_packets(MpegTSContext *ts, int64_t nb_packets)
 {
     AVFormatContext *s = ts->stream;
     uint8_t packet[TS_PACKET_SIZE + FF_INPUT_BUFFER_PADDING_SIZE];
     const uint8_t *data;
-    int packet_num, ret = 0;
+    int64_t packet_num;
+    int ret = 0;
 
     if (avio_tell(s->pb) != ts->last_pos) {
         int i;
@@ -2369,9 +2370,9 @@ static int mpegts_read_header(AVFormatContext *s)
     AVIOContext *pb   = s->pb;
     uint8_t buf[8 * 1024] = {0};
     int len;
-    int64_t pos;
+    int64_t pos, probesize = s->probesize ? s->probesize : s->probesize2;
 
-    ffio_ensure_seekback(pb, s->probesize);
+    ffio_ensure_seekback(pb, probesize);
 
     /* read the first 8192 bytes to get packet size */
     pos = avio_tell(pb);
@@ -2394,7 +2395,7 @@ static int mpegts_read_header(AVFormatContext *s)
 
         mpegts_open_section_filter(ts, PAT_PID, pat_cb, ts, 1);
 
-        handle_packets(ts, s->probesize / ts->raw_packet_size);
+        handle_packets(ts, probesize / ts->raw_packet_size);
         /* if could not find service, enable auto_guess */
 
         ts->auto_guess = 1;
@@ -2624,7 +2625,7 @@ static int64_t mpegts_get_dts(AVFormatContext *s, int stream_index,
 /**************************************************************/
 /* parsing functions - called from other demuxers such as RTP */
 
-MpegTSContext *ff_mpegts_parse_open(AVFormatContext *s)
+MpegTSContext *avpriv_mpegts_parse_open(AVFormatContext *s)
 {
     MpegTSContext *ts;
 
@@ -2643,8 +2644,8 @@ MpegTSContext *ff_mpegts_parse_open(AVFormatContext *s)
 
 /* return the consumed length if a packet was output, or -1 if no
  * packet is output */
-int ff_mpegts_parse_packet(MpegTSContext *ts, AVPacket *pkt,
-                           const uint8_t *buf, int len)
+int avpriv_mpegts_parse_packet(MpegTSContext *ts, AVPacket *pkt,
+                               const uint8_t *buf, int len)
 {
     int len1;
 
@@ -2668,12 +2669,30 @@ int ff_mpegts_parse_packet(MpegTSContext *ts, AVPacket *pkt,
     return len1 - len;
 }
 
-void ff_mpegts_parse_close(MpegTSContext *ts)
+void avpriv_mpegts_parse_close(MpegTSContext *ts)
 {
     mpegts_free(ts);
     av_free(ts);
 }
 
+#if LIBAVFORMAT_VERSION_MAJOR < 56
+MpegTSContext *ff_mpegts_parse_open(AVFormatContext *s)
+{
+    return avpriv_mpegts_parse_open(s);
+}
+
+int ff_mpegts_parse_packet(MpegTSContext *ts, AVPacket *pkt,
+                               const uint8_t *buf, int len)
+{
+    return avpriv_mpegts_parse_packet(ts, pkt, buf, len);
+}
+
+void ff_mpegts_parse_close(MpegTSContext *ts)
+{
+    avpriv_mpegts_parse_close(ts);
+}
+#endif
+
 AVInputFormat ff_mpegts_demuxer = {
     .name           = "mpegts",
     .long_name      = NULL_IF_CONFIG_SMALL("MPEG-TS (MPEG-2 Transport Stream)"),