* Copyright (c) 2004 Gildas Bazin <gbazin at videolan dot org>
* Copyright (c) 2009 Baptiste Coudurier <baptiste dot coudurier at gmail dot com>
*
- * This file is part of Libav.
+ * This file is part of FFmpeg.
*
- * Libav is free software; you can redistribute it and/or
+ * FFmpeg is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
- * Libav is distributed in the hope that it will be useful,
+ * FFmpeg is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
- * License along with Libav; if not, write to the Free Software
+ * License along with FFmpeg; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
*/
#include "libavcodec/put_bits.h"
#include "internal.h"
#include "libavutil/avstring.h"
+#include "libavutil/intfloat_readwrite.h"
+#include "libavutil/mathematics.h"
#include "libavutil/opt.h"
#include "libavutil/dict.h"
+#include "rtpenc.h"
#undef NDEBUG
#include <assert.h>
static const AVOption options[] = {
{ "movflags", "MOV muxer flags", offsetof(MOVMuxContext, flags), FF_OPT_TYPE_FLAGS, {.dbl = 0}, INT_MIN, INT_MAX, AV_OPT_FLAG_ENCODING_PARAM, "movflags" },
{ "rtphint", "Add RTP hint tracks", 0, FF_OPT_TYPE_CONST, {.dbl = FF_MOV_FLAG_RTP_HINT}, INT_MIN, INT_MAX, AV_OPT_FLAG_ENCODING_PARAM, "movflags" },
+ FF_RTP_FLAG_OPTS(MOVMuxContext, rtp_flags),
{ NULL },
};
avio_w8(pb, size & 0x7F);
}
+static unsigned compute_avg_bitrate(MOVTrack *track)
+{
+ uint64_t size = 0;
+ int i;
+ for (i = 0; i < track->entry; i++)
+ size += track->cluster[i].size;
+ return size * 8 * track->timescale / track->trackDuration;
+}
+
static int mov_write_esds_tag(AVIOContext *pb, MOVTrack *track) // Basic
{
int64_t pos = avio_tell(pb);
int decoderSpecificInfoLen = track->vosLen ? 5+track->vosLen : 0;
+ unsigned avg_bitrate;
avio_wb32(pb, 0); // size
ffio_wfourcc(pb, "esds");
avio_w8(pb, track->enc->rc_buffer_size>>(3+16)); // Buffersize DB (24 bits)
avio_wb16(pb, (track->enc->rc_buffer_size>>3)&0xFFFF); // Buffersize DB
- avio_wb32(pb, FFMAX(track->enc->bit_rate, track->enc->rc_max_rate)); // maxbitrate (FIXME should be max rate in any 1 sec window)
- if(track->enc->rc_max_rate != track->enc->rc_min_rate || track->enc->rc_min_rate==0)
- avio_wb32(pb, 0); // vbr
- else
- avio_wb32(pb, track->enc->rc_max_rate); // avg bitrate
+ avg_bitrate = compute_avg_bitrate(track);
+ // maxbitrate (FIXME should be max rate in any 1 sec window)
+ avio_wb32(pb, FFMAX3(track->enc->bit_rate, track->enc->rc_max_rate, avg_bitrate));
+ avio_wb32(pb, avg_bitrate);
if (track->vosLen) {
// DecoderSpecific info descriptor
if (!tag) { // if no mac fcc found, try with Microsoft tags
tag = ff_codec_get_tag(ff_codec_bmp_tags, track->enc->codec_id);
if (tag)
- av_log(s, AV_LOG_INFO, "Warning, using MS style video codec tag, "
+ av_log(s, AV_LOG_WARNING, "Using MS style video codec tag, "
"the file may be unplayable!\n");
}
} else if (track->enc->codec_type == AVMEDIA_TYPE_AUDIO) {
int ms_tag = ff_codec_get_tag(ff_codec_wav_tags, track->enc->codec_id);
if (ms_tag) {
tag = MKTAG('m', 's', ((ms_tag >> 8) & 0xff), (ms_tag & 0xff));
- av_log(s, AV_LOG_INFO, "Warning, using MS style audio codec tag, "
+ av_log(s, AV_LOG_WARNING, "Using MS style audio codec tag, "
"the file may be unplayable!\n");
}
}
return 0x34;
}
-static int mov_write_udta_sdp(AVIOContext *pb, AVCodecContext *ctx, int index)
+static int mov_write_udta_sdp(AVIOContext *pb, AVFormatContext *ctx, int index)
{
char buf[1000] = "";
int len;
- ff_sdp_write_media(buf, sizeof(buf), ctx, NULL, NULL, 0, 0);
+ ff_sdp_write_media(buf, sizeof(buf), ctx->streams[0]->codec, NULL, NULL, 0, 0, ctx);
av_strlcatf(buf, sizeof(buf), "a=control:streamid=%d\r\n", index);
len = strlen(buf);
if (track->mode == MODE_PSP)
mov_write_uuid_tag_psp(pb,track); // PSP Movies require this uuid box
if (track->tag == MKTAG('r','t','p',' '))
- mov_write_udta_sdp(pb, track->rtp_ctx->streams[0]->codec, track->trackID);
+ mov_write_udta_sdp(pb, track->rtp_ctx, track->trackID);
if (track->enc->codec_type == AVMEDIA_TYPE_VIDEO && track->mode == MODE_MOV) {
double sample_aspect_ratio = av_q2d(st->sample_aspect_ratio);
if (0.0 != sample_aspect_ratio && 1.0 != sample_aspect_ratio)
/* from x264 or from bytestream h264 */
/* nal reformating needed */
size = ff_avc_parse_nal_units(pb, pkt->data, pkt->size);
+ } else if (enc->codec_id == CODEC_ID_AAC && pkt->size > 2 &&
+ (AV_RB16(pkt->data) & 0xfff0) == 0xfff0) {
+ av_log(s, AV_LOG_ERROR, "malformated aac bitstream, use -absf aac_adtstoasc\n");
+ return -1;
} else {
avio_write(pb, pkt->data, size);
}
track->mode = mov->mode;
track->tag = MKTAG('t','e','x','t');
track->timescale = MOV_TIMESCALE;
- track->enc = avcodec_alloc_context();
+ track->enc = avcodec_alloc_context3(NULL);
track->enc->codec_type = AVMEDIA_TYPE_SUBTITLE;
for (i = 0; i < s->nb_chapters; i++) {
{
AVIOContext *pb = s->pb;
MOVMuxContext *mov = s->priv_data;
+ AVDictionaryEntry *t;
int i, hint_track = 0;
if (!s->pb->seekable) {
}
mov_write_mdat_tag(pb, mov);
- mov->time = s->timestamp + 0x7C25B080; //1970 based -> 1904 based
+
+#if FF_API_TIMESTAMP
+ if (s->timestamp)
+ mov->time = s->timestamp;
+ else
+#endif
+ if (t = av_dict_get(s->metadata, "creation_time", NULL, 0))
+ mov->time = ff_iso8601_to_unix_time(t->value);
+ mov->time += 0x7C25B080; //1970 based -> 1904 based
if (mov->chapter_track)
mov_create_chapter_track(s, mov->chapter_track);
#if CONFIG_MOV_MUXER
AVOutputFormat ff_mov_muxer = {
- "mov",
- NULL_IF_CONFIG_SMALL("MOV format"),
- NULL,
- "mov",
- sizeof(MOVMuxContext),
- CODEC_ID_AAC,
- CODEC_ID_MPEG4,
- mov_write_header,
- ff_mov_write_packet,
- mov_write_trailer,
+ .name = "mov",
+ .long_name = NULL_IF_CONFIG_SMALL("MOV format"),
+ .extensions = "mov",
+ .priv_data_size = sizeof(MOVMuxContext),
+ .audio_codec = CODEC_ID_AAC,
+#if CONFIG_LIBX264_ENCODER
+ .video_codec = CODEC_ID_H264,
+#else
+ .video_codec = CODEC_ID_MPEG4,
+#endif
+ .write_header = mov_write_header,
+ .write_packet = ff_mov_write_packet,
+ .write_trailer = mov_write_trailer,
.flags = AVFMT_GLOBALHEADER,
.codec_tag = (const AVCodecTag* const []){codec_movvideo_tags, codec_movaudio_tags, 0},
.priv_class = &mov_muxer_class,
#endif
#if CONFIG_TGP_MUXER
AVOutputFormat ff_tgp_muxer = {
- "3gp",
- NULL_IF_CONFIG_SMALL("3GP format"),
- NULL,
- "3gp",
- sizeof(MOVMuxContext),
- CODEC_ID_AMR_NB,
- CODEC_ID_H263,
- mov_write_header,
- ff_mov_write_packet,
- mov_write_trailer,
+ .name = "3gp",
+ .long_name = NULL_IF_CONFIG_SMALL("3GP format"),
+ .extensions = "3gp",
+ .priv_data_size = sizeof(MOVMuxContext),
+ .audio_codec = CODEC_ID_AMR_NB,
+ .video_codec = CODEC_ID_H263,
+ .write_header = mov_write_header,
+ .write_packet = ff_mov_write_packet,
+ .write_trailer = mov_write_trailer,
.flags = AVFMT_GLOBALHEADER,
.codec_tag = (const AVCodecTag* const []){codec_3gp_tags, 0},
.priv_class = &mov_muxer_class,
#endif
#if CONFIG_MP4_MUXER
AVOutputFormat ff_mp4_muxer = {
- "mp4",
- NULL_IF_CONFIG_SMALL("MP4 format"),
- "application/mp4",
- "mp4",
- sizeof(MOVMuxContext),
- CODEC_ID_AAC,
- CODEC_ID_MPEG4,
- mov_write_header,
- ff_mov_write_packet,
- mov_write_trailer,
+ .name = "mp4",
+ .long_name = NULL_IF_CONFIG_SMALL("MP4 format"),
+ .mime_type = "application/mp4",
+ .extensions = "mp4",
+ .priv_data_size = sizeof(MOVMuxContext),
+ .audio_codec = CODEC_ID_AAC,
+#if CONFIG_LIBX264_ENCODER
+ .video_codec = CODEC_ID_H264,
+#else
+ .video_codec = CODEC_ID_MPEG4,
+#endif
+ .write_header = mov_write_header,
+ .write_packet = ff_mov_write_packet,
+ .write_trailer = mov_write_trailer,
.flags = AVFMT_GLOBALHEADER,
.codec_tag = (const AVCodecTag* const []){ff_mp4_obj_type, 0},
.priv_class = &mov_muxer_class,
#endif
#if CONFIG_PSP_MUXER
AVOutputFormat ff_psp_muxer = {
- "psp",
- NULL_IF_CONFIG_SMALL("PSP MP4 format"),
- NULL,
- "mp4,psp",
- sizeof(MOVMuxContext),
- CODEC_ID_AAC,
- CODEC_ID_MPEG4,
- mov_write_header,
- ff_mov_write_packet,
- mov_write_trailer,
+ .name = "psp",
+ .long_name = NULL_IF_CONFIG_SMALL("PSP MP4 format"),
+ .extensions = "mp4,psp",
+ .priv_data_size = sizeof(MOVMuxContext),
+ .audio_codec = CODEC_ID_AAC,
+#if CONFIG_LIBX264_ENCODER
+ .video_codec = CODEC_ID_H264,
+#else
+ .video_codec = CODEC_ID_MPEG4,
+#endif
+ .write_header = mov_write_header,
+ .write_packet = ff_mov_write_packet,
+ .write_trailer = mov_write_trailer,
.flags = AVFMT_GLOBALHEADER,
.codec_tag = (const AVCodecTag* const []){ff_mp4_obj_type, 0},
.priv_class = &mov_muxer_class,
#endif
#if CONFIG_TG2_MUXER
AVOutputFormat ff_tg2_muxer = {
- "3g2",
- NULL_IF_CONFIG_SMALL("3GP2 format"),
- NULL,
- "3g2",
- sizeof(MOVMuxContext),
- CODEC_ID_AMR_NB,
- CODEC_ID_H263,
- mov_write_header,
- ff_mov_write_packet,
- mov_write_trailer,
+ .name = "3g2",
+ .long_name = NULL_IF_CONFIG_SMALL("3GP2 format"),
+ .extensions = "3g2",
+ .priv_data_size = sizeof(MOVMuxContext),
+ .audio_codec = CODEC_ID_AMR_NB,
+ .video_codec = CODEC_ID_H263,
+ .write_header = mov_write_header,
+ .write_packet = ff_mov_write_packet,
+ .write_trailer = mov_write_trailer,
.flags = AVFMT_GLOBALHEADER,
.codec_tag = (const AVCodecTag* const []){codec_3gp_tags, 0},
.priv_class = &mov_muxer_class,
#endif
#if CONFIG_IPOD_MUXER
AVOutputFormat ff_ipod_muxer = {
- "ipod",
- NULL_IF_CONFIG_SMALL("iPod H.264 MP4 format"),
- "application/mp4",
- "m4v,m4a",
- sizeof(MOVMuxContext),
- CODEC_ID_AAC,
- CODEC_ID_H264,
- mov_write_header,
- ff_mov_write_packet,
- mov_write_trailer,
+ .name = "ipod",
+ .long_name = NULL_IF_CONFIG_SMALL("iPod H.264 MP4 format"),
+ .mime_type = "application/mp4",
+ .extensions = "m4v,m4a",
+ .priv_data_size = sizeof(MOVMuxContext),
+ .audio_codec = CODEC_ID_AAC,
+ .video_codec = CODEC_ID_H264,
+ .write_header = mov_write_header,
+ .write_packet = ff_mov_write_packet,
+ .write_trailer = mov_write_trailer,
.flags = AVFMT_GLOBALHEADER,
.codec_tag = (const AVCodecTag* const []){codec_ipod_tags, 0},
.priv_class = &mov_muxer_class,
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