Merge remote-tracking branch 'qatar/master'

* qatar/master:
  avconv: add presets
  rtsp: Expose the flag options via private AVOptions for sdp and rtp, too
  rtsp: Make the rtsp flags avoptions set via a define
  rtpenc: Set a default video codec
  avoptions: Fix av_opt_flag_is_set
  rtp: Fix ff_rtp_get_payload_type
  doc: Update the documentation on setting options for RTSP
  rtsp: Remove the separate filter_source variable
  rtsp: Accept options via private avoptions instead of URL options
  rtsp: Simplify AVOption definitions
  rtsp: Merge the AVOption lists
  lavfi: port libmpcodecs delogo filter
  lavfi: port boxblur filter from libmpcodecs
  lavfi: add negate filter
  lavfi: add LUT (LookUp Table) generic filters
  AVOptions: don't segfault on NULL parameter in av_set_options_string()
  avio: Check for invalid buffer length.
  mpegenc/mpegtsenc: add muxrate private options.
  lavf: deprecate AVFormatContext.file_size
  mov: add support for TV metadata atoms tves, tvsn and stik

Conflicts:
	Changelog
	doc/filters.texi
	doc/protocols.texi
	libavfilter/Makefile
	libavfilter/allfilters.c
	libavfilter/avfilter.h
	libavfilter/formats.c
	libavfilter/internal.h
	libavfilter/vf_boxblur.c
	libavfilter/vf_delogo.c
	libavfilter/vf_lut.c
	libavformat/mpegtsenc.c
	libavformat/utils.c
	libavformat/version.h
	libavutil/opt.c

Merged-by: Michael Niedermayer <michaelni@gmx.at>

17 files changed, 194 insertions, 49 deletions

diff --git a/libavformat/aiffdec.c b/libavformat/aiffdec.c
index 97fecf643d..7586344430 100644
--- a/libavformat/aiffdec.c
+++ b/libavformat/aiffdec.c
@@ -275,9 +275,6 @@ static int aiff_read_header(AVFormatContext *s,
 
 got_sound:
     /* Now positioned, get the sound data start and end */
-    if (st->nb_frames)
-        s->file_size = st->nb_frames * st->codec->block_align;
-
     av_set_pts_info(st, 64, 1, st->codec->sample_rate);
     st->start_time = 0;
     st->duration = st->codec->frame_size ?
diff --git a/libavformat/avformat.h b/libavformat/avformat.h
index 49fe08ec60..9d17869d79 100644
--- a/libavformat/avformat.h
+++ b/libavformat/avformat.h
@@ -745,10 +745,12 @@ typedef struct AVFormatContext {
      */
     int64_t duration;
 
+#if FF_API_FILESIZE
     /**
      * decoding: total file size, 0 if unknown
      */
-    int64_t file_size;
+    attribute_deprecated int64_t file_size;
+#endif
 
     /**
      * Decoding: total stream bitrate in bit/s, 0 if not
@@ -763,7 +765,12 @@ typedef struct AVFormatContext {
     /* av_seek_frame() support */
     int64_t data_offset; /**< offset of the first packet */
 
-    int mux_rate;
+#if FF_API_MUXRATE
+    /**
+     * use mpeg muxer private options instead
+     */
+    attribute_deprecated int mux_rate;
+#endif
     unsigned int packet_size;
     int preload;
     int max_delay;
diff --git a/libavformat/aviobuf.c b/libavformat/aviobuf.c
index e7c94ba1b1..9fc555ee53 100644
--- a/libavformat/aviobuf.c
+++ b/libavformat/aviobuf.c
@@ -778,13 +778,14 @@ int avio_get_str(AVIOContext *s, int maxlen, char *buf, int buflen)
 {
     int i;
 
+    if (buflen <= 0)
+        return AVERROR(EINVAL);
     // reserve 1 byte for terminating 0
     buflen = FFMIN(buflen - 1, maxlen);
     for (i = 0; i < buflen; i++)
         if (!(buf[i] = avio_r8(s)))
             return i + 1;
-    if (buflen)
-        buf[i] = 0;
+    buf[i] = 0;
     for (; i < maxlen; i++)
         if (!avio_r8(s))
             return i + 1;
@@ -796,6 +797,8 @@ int avio_get_str(AVIOContext *s, int maxlen, char *buf, int buflen)
 {\
     char* q = buf;\
     int ret = 0;\
+    if (buflen <= 0) \
+        return AVERROR(EINVAL); \
     while (ret + 1 < maxlen) {\
         uint8_t tmp;\
         uint32_t ch;\
diff --git a/libavformat/cafdec.c b/libavformat/cafdec.c
index 0938e1a0d7..a1d2ff7988 100644
--- a/libavformat/cafdec.c
+++ b/libavformat/cafdec.c
@@ -292,8 +292,6 @@ static int read_header(AVFormatContext *s,
                                 "block size or frame size are variable.\n");
         return AVERROR_INVALIDDATA;
     }
-    s->file_size = avio_size(pb);
-    s->file_size = FFMAX(0, s->file_size);
 
     av_set_pts_info(st, 64, 1, st->codec->sample_rate);
     st->start_time = 0;
diff --git a/libavformat/mov.c b/libavformat/mov.c
index 936ec18570..3bbfd26313 100644
--- a/libavformat/mov.c
+++ b/libavformat/mov.c
@@ -99,6 +99,33 @@ static int mov_metadata_track_or_disc_number(MOVContext *c, AVIOContext *pb,
     return 0;
 }
 
+static int mov_metadata_int8(MOVContext *c, AVIOContext *pb,
+                             unsigned len, const char *key)
+{
+  char buf[16];
+
+  /* bypass padding bytes */
+  avio_r8(pb);
+  avio_r8(pb);
+  avio_r8(pb);
+
+  snprintf(buf, sizeof(buf), "%hu", avio_r8(pb));
+  av_dict_set(&c->fc->metadata, key, buf, 0);
+
+  return 0;
+}
+
+static int mov_metadata_stik(MOVContext *c, AVIOContext *pb,
+                             unsigned len, const char *key)
+{
+  char buf[16];
+
+  snprintf(buf, sizeof(buf), "%hu", avio_r8(pb));
+  av_dict_set(&c->fc->metadata, key, buf, 0);
+
+  return 0;
+}
+
 static const uint32_t mac_to_unicode[128] = {
     0x00C4,0x00C5,0x00C7,0x00C9,0x00D1,0x00D6,0x00DC,0x00E1,
     0x00E0,0x00E2,0x00E4,0x00E3,0x00E5,0x00E7,0x00E9,0x00E8,
@@ -174,6 +201,12 @@ static int mov_read_udta_string(MOVContext *c, AVIOContext *pb, MOVAtom atom)
         parse = mov_metadata_track_or_disc_number; break;
     case MKTAG( 'd','i','s','k'): key = "disc";
         parse = mov_metadata_track_or_disc_number; break;
+    case MKTAG( 't','v','e','s'): key = "episode_sort";
+        parse = mov_metadata_int8; break;
+    case MKTAG( 't','v','s','n'): key = "season_number";
+        parse = mov_metadata_int8; break;
+    case MKTAG( 's','t','i','k'): key = "media_type";
+        parse = mov_metadata_stik; break;
     }
 
     if (c->itunes_metadata && atom.size > 8) {
diff --git a/libavformat/mpegenc.c b/libavformat/mpegenc.c
index 8ce825489d..817f541805 100644
--- a/libavformat/mpegenc.c
+++ b/libavformat/mpegenc.c
@@ -20,7 +20,9 @@
  */
 
 #include "libavutil/fifo.h"
+#include "libavutil/log.h"
 #include "libavutil/mathematics.h"
+#include "libavutil/opt.h"
 #include "libavcodec/put_bits.h"
 #include "avformat.h"
 #include "mpeg.h"
@@ -56,6 +58,7 @@ typedef struct {
 } StreamInfo;
 
 typedef struct {
+    const AVClass *class;
     int packet_size; /* required packet size */
     int packet_number;
     int pack_header_freq;     /* frequency (in packets^-1) at which we send pack headers */
@@ -416,9 +419,12 @@ static int mpeg_mux_init(AVFormatContext *ctx)
             video_bitrate += codec_rate;
     }
 
+#if FF_API_MUXRATE
     if(ctx->mux_rate){
         s->mux_rate= (ctx->mux_rate + (8 * 50) - 1) / (8 * 50);
-    } else {
+    } else
+#endif
+    if (!s->mux_rate) {
         /* we increase slightly the bitrate to take into account the
            headers. XXX: compute it exactly */
         bitrate += bitrate*5/100;
@@ -1227,7 +1233,23 @@ static int mpeg_mux_end(AVFormatContext *ctx)
     return 0;
 }
 
+#define OFFSET(x) offsetof(MpegMuxContext, x)
+#define E AV_OPT_FLAG_ENCODING_PARAM
+static const AVOption options[] = {
+    { "muxrate", NULL, OFFSET(mux_rate), AV_OPT_TYPE_INT, {0}, 0, INT_MAX, E },
+    { NULL },
+};
+
+#define MPEGENC_CLASS(flavor)\
+static const AVClass flavor ## _class = {\
+    .class_name = #flavor " muxer",\
+    .item_name  = av_default_item_name,\
+    .version    = LIBAVUTIL_VERSION_INT,\
+    .option     = options,\
+};
+
 #if CONFIG_MPEG1SYSTEM_MUXER
+MPEGENC_CLASS(mpeg)
 AVOutputFormat ff_mpeg1system_muxer = {
     .name              = "mpeg",
     .long_name         = NULL_IF_CONFIG_SMALL("MPEG-1 System format"),
@@ -1239,9 +1261,11 @@ AVOutputFormat ff_mpeg1system_muxer = {
     .write_header      = mpeg_mux_init,
     .write_packet      = mpeg_mux_write_packet,
     .write_trailer     = mpeg_mux_end,
+    .priv_class        = &mpeg_class,
 };
 #endif
 #if CONFIG_MPEG1VCD_MUXER
+MPEGENC_CLASS(vcd)
 AVOutputFormat ff_mpeg1vcd_muxer = {
     .name              = "vcd",
     .long_name         = NULL_IF_CONFIG_SMALL("MPEG-1 System format (VCD)"),
@@ -1252,9 +1276,11 @@ AVOutputFormat ff_mpeg1vcd_muxer = {
     .write_header      = mpeg_mux_init,
     .write_packet      = mpeg_mux_write_packet,
     .write_trailer     = mpeg_mux_end,
+    .priv_class        = &vcd_class,
 };
 #endif
 #if CONFIG_MPEG2VOB_MUXER
+MPEGENC_CLASS(vob)
 AVOutputFormat ff_mpeg2vob_muxer = {
     .name              = "vob",
     .long_name         = NULL_IF_CONFIG_SMALL("MPEG-2 PS format (VOB)"),
@@ -1266,11 +1292,13 @@ AVOutputFormat ff_mpeg2vob_muxer = {
     .write_header      = mpeg_mux_init,
     .write_packet      = mpeg_mux_write_packet,
     .write_trailer     = mpeg_mux_end,
+    .priv_class        = &vob_class,
 };
 #endif
 
 /* Same as mpeg2vob_mux except that the pack size is 2324 */
 #if CONFIG_MPEG2SVCD_MUXER
+MPEGENC_CLASS(svcd)
 AVOutputFormat ff_mpeg2svcd_muxer = {
     .name              = "svcd",
     .long_name         = NULL_IF_CONFIG_SMALL("MPEG-2 PS format (VOB)"),
@@ -1282,11 +1310,13 @@ AVOutputFormat ff_mpeg2svcd_muxer = {
     .write_header      = mpeg_mux_init,
     .write_packet      = mpeg_mux_write_packet,
     .write_trailer     = mpeg_mux_end,
+    .priv_class        = &svcd_class,
 };
 #endif
 
 /*  Same as mpeg2vob_mux except the 'is_dvd' flag is set to produce NAV pkts */
 #if CONFIG_MPEG2DVD_MUXER
+MPEGENC_CLASS(dvd)
 AVOutputFormat ff_mpeg2dvd_muxer = {
     .name              = "dvd",
     .long_name         = NULL_IF_CONFIG_SMALL("MPEG-2 PS format (DVD VOB)"),
@@ -1298,5 +1328,6 @@ AVOutputFormat ff_mpeg2dvd_muxer = {
     .write_header      = mpeg_mux_init,
     .write_packet      = mpeg_mux_write_packet,
     .write_trailer     = mpeg_mux_end,
+    .priv_class        = &dvd_class,
 };
 #endif
diff --git a/libavformat/mpegtsenc.c b/libavformat/mpegtsenc.c
index 1173f69d78..1b00251b1c 100644
--- a/libavformat/mpegtsenc.c
+++ b/libavformat/mpegtsenc.c
@@ -92,6 +92,7 @@ static const AVOption options[] = {
     {"mpegts_m2ts_mode", "Enable m2ts mode.",
         offsetof(MpegTSWrite, m2ts_mode), AV_OPT_TYPE_INT, {.dbl = -1 },
         -1,1, AV_OPT_FLAG_ENCODING_PARAM},
+    { "muxrate", NULL, offsetof(MpegTSWrite, mux_rate), AV_OPT_TYPE_INT, {1}, 0, INT_MAX, AV_OPT_FLAG_ENCODING_PARAM},
     { NULL },
 };
 
@@ -562,7 +563,10 @@ static int mpegts_write_header(AVFormatContext *s)
         service->pcr_pid = ts_st->pid;
     }
 
-    ts->mux_rate = s->mux_rate ? s->mux_rate : 1;
+#if FF_API_MUXRATE
+    if (s->mux_rate)
+        ts->mux_rate = s->mux_rate;
+#endif
 
     if (ts->mux_rate > 1) {
         service->pcr_packet_period = (ts->mux_rate * PCR_RETRANS_TIME) /
diff --git a/libavformat/options.c b/libavformat/options.c
index c099ea63a1..64bc7a8996 100644
--- a/libavformat/options.c
+++ b/libavformat/options.c
@@ -74,7 +74,9 @@ static const AVClass *format_child_class_next(const AVClass *prev)
 
 static const AVOption options[]={
 {"probesize", "set probing size", OFFSET(probesize), AV_OPT_TYPE_INT, {.dbl = 5000000 }, 32, INT_MAX, D},
+#if FF_API_MUXRATE
 {"muxrate", "set mux rate", OFFSET(mux_rate), AV_OPT_TYPE_INT, {.dbl = DEFAULT }, 0, INT_MAX, E},
+#endif
 {"packetsize", "set packet size", OFFSET(packet_size), AV_OPT_TYPE_INT, {.dbl = DEFAULT }, 0, INT_MAX, E},
 {"fflags", NULL, OFFSET(flags), AV_OPT_TYPE_FLAGS, {.dbl = DEFAULT }, INT_MIN, INT_MAX, D|E, "fflags"},
 {"ignidx", "ignore index", 0, AV_OPT_TYPE_CONST, {.dbl = AVFMT_FLAG_IGNIDX }, INT_MIN, INT_MAX, D, "fflags"},
diff --git a/libavformat/qcp.c b/libavformat/qcp.c
index 0f761a8ec1..4cff63c0ca 100644
--- a/libavformat/qcp.c
+++ b/libavformat/qcp.c
@@ -92,8 +92,7 @@ static int qcp_read_header(AVFormatContext *s, AVFormatParameters *ap)
         return AVERROR(ENOMEM);
 
     avio_rb32(pb);                    // "RIFF"
-    s->file_size = avio_rl32(pb) + 8;
-    avio_skip(pb, 8 + 4 + 1 + 1);    // "QLCMfmt " + chunk-size + major-version + minor-version
+    avio_skip(pb, 4 + 8 + 4 + 1 + 1);    // filesize + "QLCMfmt " + chunk-size + major-version + minor-version
 
     st->codec->codec_type = AVMEDIA_TYPE_AUDIO;
     st->codec->channels   = 1;
diff --git a/libavformat/rtp.c b/libavformat/rtp.c
index d85b1b79db..98d96160db 100644
--- a/libavformat/rtp.c
+++ b/libavformat/rtp.c
@@ -98,7 +98,8 @@ int ff_rtp_get_payload_type(AVFormatContext *fmt, AVCodecContext *codec)
     /* Was the payload type already specified for the RTP muxer? */
     if (ofmt && ofmt->priv_class) {
         int64_t payload_type;
-        if (av_opt_get_int(fmt->priv_data, "payload_type", 0, &payload_type) >= 0)
+        if (av_opt_get_int(fmt->priv_data, "payload_type", 0, &payload_type) >= 0 &&
+            payload_type >= 0)
             return (int)payload_type;
     }
 
diff --git a/libavformat/rtpenc.c b/libavformat/rtpenc.c
index bf183e7d21..83f728bc37 100644
--- a/libavformat/rtpenc.c
+++ b/libavformat/rtpenc.c
@@ -465,7 +465,7 @@ AVOutputFormat ff_rtp_muxer = {
     .long_name         = NULL_IF_CONFIG_SMALL("RTP output format"),
     .priv_data_size    = sizeof(RTPMuxContext),
     .audio_codec       = CODEC_ID_PCM_MULAW,
-    .video_codec       = CODEC_ID_NONE,
+    .video_codec       = CODEC_ID_MPEG4,
     .write_header      = rtp_write_header,
     .write_packet      = rtp_write_packet,
     .write_trailer     = rtp_write_trailer,
diff --git a/libavformat/rtsp.c b/libavformat/rtsp.c
index 64e29cc487..cc47f92e69 100644
--- a/libavformat/rtsp.c
+++ b/libavformat/rtsp.c
@@ -45,6 +45,7 @@
 #include "rtpdec_formats.h"
 #include "rtpenc_chain.h"
 #include "url.h"
+#include "rtpenc.h"
 
 //#define DEBUG
 
@@ -56,6 +57,36 @@
 #define SDP_MAX_SIZE 16384
 #define RECVBUF_SIZE 10 * RTP_MAX_PACKET_LENGTH
 
+#define OFFSET(x) offsetof(RTSPState, x)
+#define DEC AV_OPT_FLAG_DECODING_PARAM
+#define ENC AV_OPT_FLAG_ENCODING_PARAM
+
+#define RTSP_FLAG_OPTS(name, longname) \
+    { name, longname, OFFSET(rtsp_flags), AV_OPT_TYPE_FLAGS, {0}, INT_MIN, INT_MAX, DEC, "rtsp_flags" }, \
+    { "filter_src", "Only receive packets from the negotiated peer IP", 0, AV_OPT_TYPE_CONST, {RTSP_FLAG_FILTER_SRC}, 0, 0, DEC, "rtsp_flags" }
+
+const AVOption ff_rtsp_options[] = {
+    { "initial_pause",  "Don't start playing the stream immediately", OFFSET(initial_pause), AV_OPT_TYPE_INT, {0}, 0, 1, DEC },
+    FF_RTP_FLAG_OPTS(RTSPState, rtp_muxer_flags),
+    { "rtsp_transport", "RTSP transport protocols", OFFSET(lower_transport_mask), AV_OPT_TYPE_FLAGS, {0}, INT_MIN, INT_MAX, DEC|ENC, "rtsp_transport" }, \
+    { "udp", "UDP", 0, AV_OPT_TYPE_CONST, {1 << RTSP_LOWER_TRANSPORT_UDP}, 0, 0, DEC|ENC, "rtsp_transport" }, \
+    { "tcp", "TCP", 0, AV_OPT_TYPE_CONST, {1 << RTSP_LOWER_TRANSPORT_TCP}, 0, 0, DEC|ENC, "rtsp_transport" }, \
+    { "udp_multicast", "UDP multicast", 0, AV_OPT_TYPE_CONST, {1 << RTSP_LOWER_TRANSPORT_UDP_MULTICAST}, 0, 0, DEC, "rtsp_transport" },
+    { "http", "HTTP tunneling", 0, AV_OPT_TYPE_CONST, {(1 << RTSP_LOWER_TRANSPORT_HTTP)}, 0, 0, DEC, "rtsp_transport" },
+    RTSP_FLAG_OPTS("rtsp_flags", "RTSP flags"),
+    { NULL },
+};
+
+static const AVOption sdp_options[] = {
+    RTSP_FLAG_OPTS("sdp_flags", "SDP flags"),
+    { NULL },
+};
+
+static const AVOption rtp_options[] = {
+    RTSP_FLAG_OPTS("rtp_flags", "RTP flags"),
+    { NULL },
+};
+
 static void get_word_until_chars(char *buf, int buf_size,
                                  const char *sep, const char **pp)
 {
@@ -1218,7 +1249,7 @@ int ff_rtsp_make_setup_request(AVFormatContext *s, const char *host, int port,
         case RTSP_LOWER_TRANSPORT_UDP: {
             char url[1024], options[30] = "";
 
-            if (rt->filter_source)
+            if (rt->rtsp_flags & RTSP_FLAG_FILTER_SRC)
                 av_strlcpy(options, "?connect=1", sizeof(options));
             /* Use source address if specified */
             if (reply->transports[0].source[0]) {
@@ -1308,8 +1339,17 @@ int ff_rtsp_connect(AVFormatContext *s)
 
     if (!ff_network_init())
         return AVERROR(EIO);
-redirect:
+
     rt->control_transport = RTSP_MODE_PLAIN;
+    if (rt->lower_transport_mask & (1 << RTSP_LOWER_TRANSPORT_HTTP)) {
+        rt->lower_transport_mask = 1 << RTSP_LOWER_TRANSPORT_TCP;
+        rt->control_transport = RTSP_MODE_TUNNEL;
+    }
+    /* Only pass through valid flags from here */
+    rt->lower_transport_mask &= (1 << RTSP_LOWER_TRANSPORT_NB) - 1;
+
+redirect:
+    lower_transport_mask = rt->lower_transport_mask;
     /* extract hostname and port */
     av_url_split(NULL, 0, auth, sizeof(auth),
                  host, sizeof(host), &port, path, sizeof(path), s->filename);
@@ -1319,6 +1359,7 @@ redirect:
     if (port < 0)
         port = RTSP_DEFAULT_PORT;
 
+#if FF_API_RTSP_URL_OPTIONS
     /* search for options */
     option_list = strrchr(path, '?');
     if (option_list) {
@@ -1326,6 +1367,7 @@ redirect:
          * the options back into the same string. */
         filename = option_list;
         while (option_list) {
+            int handled = 1;
             /* move the option pointer */
             option = ++option_list;
             option_list = strchr(option_list, '&');
@@ -1343,7 +1385,7 @@ redirect:
                 lower_transport_mask |= (1<< RTSP_LOWER_TRANSPORT_TCP);
                 rt->control_transport = RTSP_MODE_TUNNEL;
             } else if (!strcmp(option, "filter_src")) {
-                rt->filter_source = 1;
+                rt->rtsp_flags |= RTSP_FLAG_FILTER_SRC;
             } else {
                 /* Write options back into the buffer, using memmove instead
                  * of strcpy since the strings may overlap. */
@@ -1351,10 +1393,16 @@ redirect:
                 memmove(++filename, option, len);
                 filename += len;
                 if (option_list) *filename = '&';
+                handled = 0;
             }
+            if (handled)
+                av_log(s, AV_LOG_WARNING, "Options passed via URL are "
+                                          "deprecated, use -rtsp_transport "
+                                          "and -rtsp_flags instead.\n");
         }
         *filename = 0;
     }
+#endif
 
     if (!lower_transport_mask)
         lower_transport_mask = (1 << RTSP_LOWER_TRANSPORT_NB) - 1;
@@ -1797,8 +1845,9 @@ static int sdp_read_header(AVFormatContext *s, AVFormatParameters *ap)
                     namebuf, sizeof(namebuf), NULL, 0, NI_NUMERICHOST);
         ff_url_join(url, sizeof(url), "rtp", NULL,
                     namebuf, rtsp_st->sdp_port,
-                    "?localport=%d&ttl=%d", rtsp_st->sdp_port,
-                    rtsp_st->sdp_ttl);
+                    "?localport=%d&ttl=%d&connect=%d", rtsp_st->sdp_port,
+                    rtsp_st->sdp_ttl,
+                    rt->rtsp_flags & RTSP_FLAG_FILTER_SRC ? 1 : 0);
         if (ffurl_open(&rtsp_st->rtp_handle, url, AVIO_FLAG_READ_WRITE) < 0) {
             err = AVERROR_INVALIDDATA;
             goto fail;
@@ -1820,6 +1869,13 @@ static int sdp_read_close(AVFormatContext *s)
     return 0;
 }
 
+static const AVClass sdp_demuxer_class = {
+    .class_name     = "SDP demuxer",
+    .item_name      = av_default_item_name,
+    .option         = sdp_options,
+    .version        = LIBAVUTIL_VERSION_INT,
+};
+
 AVInputFormat ff_sdp_demuxer = {
     .name           = "sdp",
     .long_name      = NULL_IF_CONFIG_SMALL("SDP"),
@@ -1828,6 +1884,7 @@ AVInputFormat ff_sdp_demuxer = {
     .read_header    = sdp_read_header,
     .read_packet    = ff_rtsp_fetch_packet,
     .read_close     = sdp_read_close,
+    .priv_class     = &sdp_demuxer_class
 };
 #endif /* CONFIG_SDP_DEMUXER */
 
@@ -1924,6 +1981,13 @@ fail:
     return ret;
 }
 
+static const AVClass rtp_demuxer_class = {
+    .class_name     = "RTP demuxer",
+    .item_name      = av_default_item_name,
+    .option         = rtp_options,
+    .version        = LIBAVUTIL_VERSION_INT,
+};
+
 AVInputFormat ff_rtp_demuxer = {
     .name           = "rtp",
     .long_name      = NULL_IF_CONFIG_SMALL("RTP input format"),
@@ -1933,6 +1997,7 @@ AVInputFormat ff_rtp_demuxer = {
     .read_packet    = ff_rtsp_fetch_packet,
     .read_close     = sdp_read_close,
     .flags = AVFMT_NOFILE,
+    .priv_class     = &rtp_demuxer_class
 };
 #endif /* CONFIG_RTP_DEMUXER */
 
diff --git a/libavformat/rtsp.h b/libavformat/rtsp.h
index 7d0dac12e2..da61829da2 100644
--- a/libavformat/rtsp.h
+++ b/libavformat/rtsp.h
@@ -29,6 +29,7 @@
 #include "httpauth.h"
 
 #include "libavutil/log.h"
+#include "libavutil/opt.h"
 
 /**
  * Network layer over which RTP/etc packet data will be transported.
@@ -37,7 +38,10 @@ enum RTSPLowerTransport {
     RTSP_LOWER_TRANSPORT_UDP = 0,           /**< UDP/unicast */
     RTSP_LOWER_TRANSPORT_TCP = 1,           /**< TCP; interleaved in RTSP */
     RTSP_LOWER_TRANSPORT_UDP_MULTICAST = 2, /**< UDP/multicast */
-    RTSP_LOWER_TRANSPORT_NB
+    RTSP_LOWER_TRANSPORT_NB,
+    RTSP_LOWER_TRANSPORT_HTTP = 8,          /**< HTTP tunneled - not a proper
+                                                 transport mode as such,
+                                                 only for use via AVOptions */
 };
 
 /**
@@ -313,10 +317,6 @@ typedef struct RTSPState {
     /** Reusable buffer for receiving packets */
     uint8_t* recvbuf;
 
-    /** Filter incoming UDP packets - receive packets only from the right
-     * source address and port. */
-    int filter_source;
-
     /**
      * A mask with all requested transport methods
      */
@@ -349,8 +349,17 @@ typedef struct RTSPState {
 
     /** Whether the server accepts the x-Dynamic-Rate header */
     int accept_dynamic_rate;
+
+    /**
+     * Various option flags for the RTSP muxer/demuxer.
+     */
+    int rtsp_flags;
 } RTSPState;
 
+#define RTSP_FLAG_FILTER_SRC  0x1    /**< Filter incoming UDP packets -
+                                          receive packets only from the right
+                                          source address and port. */
+
 /**
  * Describes a single stream, as identified by a single m= line block in the
  * SDP content. In the case of RDT, one RTSPStream can represent multiple
@@ -537,4 +546,6 @@ int ff_rtsp_make_setup_request(AVFormatContext *s, const char *host, int port,
  */
 void ff_rtsp_undo_setup(AVFormatContext *s);
 
+extern const AVOption ff_rtsp_options[];
+
 #endif /* AVFORMAT_RTSP_H */
diff --git a/libavformat/rtspdec.c b/libavformat/rtspdec.c
index 3235365842..f55b8cf2a2 100644
--- a/libavformat/rtspdec.c
+++ b/libavformat/rtspdec.c
@@ -22,7 +22,6 @@
 #include "libavutil/avstring.h"
 #include "libavutil/intreadwrite.h"
 #include "libavutil/mathematics.h"
-#include "libavutil/opt.h"
 #include "avformat.h"
 
 #include "internal.h"
@@ -388,15 +387,10 @@ static int rtsp_read_close(AVFormatContext *s)
     return 0;
 }
 
-static const AVOption options[] = {
-    { "initial_pause",  "Don't start playing the stream immediately", offsetof(RTSPState, initial_pause),  AV_OPT_TYPE_INT, {.dbl = 0}, 0, 1, AV_OPT_FLAG_DECODING_PARAM },
-    { NULL },
-};
-
 const AVClass rtsp_demuxer_class = {
     .class_name     = "RTSP demuxer",
     .item_name      = av_default_item_name,
-    .option         = options,
+    .option         = ff_rtsp_options,
     .version        = LIBAVUTIL_VERSION_INT,
 };
 
diff --git a/libavformat/rtspenc.c b/libavformat/rtspenc.c
index 5196bf4fcd..b54ae28eb8 100644
--- a/libavformat/rtspenc.c
+++ b/libavformat/rtspenc.c
@@ -33,20 +33,13 @@
 #include "libavutil/intreadwrite.h"
 #include "libavutil/avstring.h"
 #include "url.h"
-#include "libavutil/opt.h"
-#include "rtpenc.h"
 
 #define SDP_MAX_SIZE 16384
 
-static const AVOption options[] = {
-    FF_RTP_FLAG_OPTS(RTSPState, rtp_muxer_flags),
-    { NULL },
-};
-
 static const AVClass rtsp_muxer_class = {
     .class_name = "RTSP muxer",
     .item_name  = av_default_item_name,
-    .option     = options,
+    .option     = ff_rtsp_options,
     .version    = LIBAVUTIL_VERSION_INT,
 };
 
diff --git a/libavformat/utils.c b/libavformat/utils.c
index c7eb93f3b0..333baa0290 100644
--- a/libavformat/utils.c
+++ b/libavformat/utils.c
@@ -1902,7 +1902,7 @@ static int has_duration(AVFormatContext *ic)
 static void update_stream_timings(AVFormatContext *ic)
 {
     int64_t start_time, start_time1, start_time_text, end_time, end_time1;
-    int64_t duration, duration1;
+    int64_t duration, duration1, filesize;
     int i;
     AVStream *st;
 
@@ -1945,9 +1945,9 @@ static void update_stream_timings(AVFormatContext *ic)
     if (duration != INT64_MIN && ic->duration == AV_NOPTS_VALUE) {
         ic->duration = duration;
     }
-        if (ic->file_size > 0 && ic->duration != AV_NOPTS_VALUE) {
+        if (ic->pb && (filesize = avio_size(ic->pb)) > 0 && ic->duration != AV_NOPTS_VALUE) {
             /* compute the bitrate */
-            ic->bit_rate = (double)ic->file_size * 8.0 * AV_TIME_BASE /
+            ic->bit_rate = (double)filesize * 8.0 * AV_TIME_BASE /
                 (double)ic->duration;
         }
 }
@@ -1988,9 +1988,8 @@ static void estimate_timings_from_bit_rate(AVFormatContext *ic)
 
     /* if duration is already set, we believe it */
     if (ic->duration == AV_NOPTS_VALUE &&
-        ic->bit_rate != 0 &&
-        ic->file_size != 0)  {
-        filesize = ic->file_size;
+        ic->bit_rate != 0) {
+        filesize = ic->pb ? avio_size(ic->pb) : 0;
         if (filesize > 0) {
             for(i = 0; i < ic->nb_streams; i++) {
                 st = ic->streams[i];
@@ -2034,7 +2033,7 @@ static void estimate_timings_from_pts(AVFormatContext *ic, int64_t old_offset)
 
     /* estimate the end time (duration) */
     /* XXX: may need to support wrapping */
-    filesize = ic->file_size;
+    filesize = ic->pb ? avio_size(ic->pb) : 0;
     end_time = AV_NOPTS_VALUE;
     do{
         offset = filesize - (DURATION_MAX_READ_SIZE<<retry);
@@ -2098,7 +2097,6 @@ static void estimate_timings(AVFormatContext *ic, int64_t old_offset)
         if (file_size < 0)
             file_size = 0;
     }
-    ic->file_size = file_size;
 
     if ((!strcmp(ic->iformat->name, "mpeg") ||
          !strcmp(ic->iformat->name, "mpegts")) &&
diff --git a/libavformat/version.h b/libavformat/version.h
index fc27815f41..1f36544b70 100644
--- a/libavformat/version.h
+++ b/libavformat/version.h
@@ -25,7 +25,7 @@
 
 #define LIBAVFORMAT_VERSION_MAJOR 53
 #define LIBAVFORMAT_VERSION_MINOR 16
-#define LIBAVFORMAT_VERSION_MICRO  0
+#define LIBAVFORMAT_VERSION_MICRO  1
 
 #define LIBAVFORMAT_VERSION_INT AV_VERSION_INT(LIBAVFORMAT_VERSION_MAJOR, \
                                                LIBAVFORMAT_VERSION_MINOR, \
@@ -89,5 +89,14 @@
 #ifndef FF_API_TIMESTAMP
 #define FF_API_TIMESTAMP               (LIBAVFORMAT_VERSION_MAJOR < 54)
 #endif
+#ifndef FF_API_FILESIZE
+#define FF_API_FILESIZE                (LIBAVFORMAT_VERSION_MAJOR < 54)
+#endif
+#ifndef FF_API_MUXRATE
+#define FF_API_MUXRATE                 (LIBAVFORMAT_VERSION_MAJOR < 54)
+#endif
+#ifndef FF_API_RTSP_URL_OPTIONS
+#define FF_API_RTSP_URL_OPTIONS        (LIBAVFORMAT_VERSION_MAJOR < 54)
+#endif
 
 #endif /* AVFORMAT_VERSION_H */