lavf/movenc: add F4V flavor.

Changelog

@@ -61,6 +61,7 @@ version next:
 - decimate filter ported from MPlayer
 - RTP depacketization of JPEG
 - Smooth Streaming live segmenter muxer
+- F4V muxer
 
 
 version 0.11:

configure

@@ -1793,6 +1793,7 @@ asf_stream_muxer_select="asf_muxer"
 avisynth_demuxer_deps="avisynth"
 dirac_demuxer_select="dirac_parser"
 eac3_demuxer_select="ac3_parser"
+f4v_muxer_select="mov_muxer"
 flac_demuxer_select="flac_parser"
 ipod_muxer_select="mov_muxer"
 libnut_demuxer_deps="libnut"

libavformat/allformats.c

@@ -93,6 +93,7 @@ void av_register_all(void)
     REGISTER_DEMUXER  (EA, ea);
     REGISTER_DEMUXER  (EA_CDATA, ea_cdata);
     REGISTER_MUXDEMUX (EAC3, eac3);
+    REGISTER_MUXER    (F4V, f4v);
     REGISTER_MUXDEMUX (FFM, ffm);
     REGISTER_MUXDEMUX (FFMETADATA, ffmetadata);
     REGISTER_MUXDEMUX (FILMSTRIP, filmstrip);

libavformat/movenc.c

@@ -933,6 +933,14 @@ static const AVCodecTag codec_3gp_tags[] = {
     { AV_CODEC_ID_NONE, 0 },
 };
 
+static const AVCodecTag codec_f4v_tags[] = { // XXX: add GIF/PNG/JPEG?
+    { AV_CODEC_ID_MP3,    MKTAG('.','m','p','3') },
+    { AV_CODEC_ID_AAC,    MKTAG('m','p','4','a') },
+    { AV_CODEC_ID_H264,   MKTAG('a','v','c','1') },
+    { AV_CODEC_ID_VP6F,   MKTAG('V','P','6','F') },
+    { AV_CODEC_ID_NONE, 0 },
+};
+
 static int mov_find_codec_tag(AVFormatContext *s, MOVTrack *track)
 {
     int tag;
@@ -947,6 +955,8 @@ static int mov_find_codec_tag(AVFormatContext *s, MOVTrack *track)
         tag = ipod_get_codec_tag(s, track);
     else if (track->mode & MODE_3GP)
         tag = ff_codec_get_tag(codec_3gp_tags, track->enc->codec_id);
+    else if (track->mode & MODE_F4V)
+        tag = ff_codec_get_tag(codec_f4v_tags, track->enc->codec_id);
     else
         tag = mov_get_codec_tag(s, track);
 
@@ -2697,6 +2707,8 @@ static int mov_write_ftyp_tag(AVIOContext *pb, AVFormatContext *s)
         ffio_wfourcc(pb, has_video ? "M4V ":"M4A ");
     else if (mov->mode == MODE_ISM)
         ffio_wfourcc(pb, "isml");
+    else if (mov->mode == MODE_F4V)
+        ffio_wfourcc(pb, "f4v ");
     else
         ffio_wfourcc(pb, "qt  ");
 
@@ -3388,6 +3400,7 @@ static int mov_write_header(AVFormatContext *s)
         else if (!strcmp("psp", s->oformat->name)) mov->mode = MODE_PSP;
         else if (!strcmp("ipod",s->oformat->name)) mov->mode = MODE_IPOD;
         else if (!strcmp("ismv",s->oformat->name)) mov->mode = MODE_ISM;
+        else if (!strcmp("f4v", s->oformat->name)) mov->mode = MODE_F4V;
 
         mov_write_ftyp_tag(pb,s);
         if (mov->mode == MODE_PSP) {
@@ -3814,3 +3827,21 @@ AVOutputFormat ff_ismv_muxer = {
     .priv_class        = &ismv_muxer_class,
 };
 #endif
+#if CONFIG_F4V_MUXER
+MOV_CLASS(f4v)
+AVOutputFormat ff_f4v_muxer = {
+    .name              = "f4v",
+    .long_name         = NULL_IF_CONFIG_SMALL("F4V Adobe Flash Video"),
+    .mime_type         = "application/f4v",
+    .extensions        = "f4v",
+    .priv_data_size    = sizeof(MOVMuxContext),
+    .audio_codec       = AV_CODEC_ID_AAC,
+    .video_codec       = AV_CODEC_ID_H264,
+    .write_header      = mov_write_header,
+    .write_packet      = mov_write_packet,
+    .write_trailer     = mov_write_trailer,
+    .flags             = AVFMT_GLOBALHEADER | AVFMT_ALLOW_FLUSH,
+    .codec_tag         = (const AVCodecTag* const []){ codec_f4v_tags, 0 },
+    .priv_class        = &f4v_muxer_class,
+};
+#endif

libavformat/movenc.h

@@ -39,6 +39,7 @@
 #define MODE_3G2  0x10
 #define MODE_IPOD 0x20
 #define MODE_ISM  0x40
+#define MODE_F4V  0x80
 
 typedef struct MOVIentry {
     uint64_t     pos;