/
muxavformat.c
1391 lines (1236 loc) · 46.3 KB
/
muxavformat.c
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/* muxavformat.c
Copyright (c) 2003-2015 HandBrake Team
This file is part of the HandBrake source code
Homepage: <http://handbrake.fr/>.
It may be used under the terms of the GNU General Public License v2.
For full terms see the file COPYING file or visit http://www.gnu.org/licenses/gpl-2.0.html
*/
#include <ogg/ogg.h>
#include "libavformat/avformat.h"
#include "libavutil/avstring.h"
#include "libavutil/intreadwrite.h"
#include "hb.h"
#include "lang.h"
struct hb_mux_data_s
{
enum
{
MUX_TYPE_VIDEO,
MUX_TYPE_AUDIO,
MUX_TYPE_SUBTITLE
} type;
AVStream *st;
int64_t duration;
hb_buffer_t * delay_buf;
int64_t prev_chapter_tc;
int16_t current_chapter;
AVBitStreamFilterContext* bitstream_filter;
};
struct hb_mux_object_s
{
HB_MUX_COMMON;
hb_job_t * job;
AVFormatContext * oc;
AVRational time_base;
int ntracks;
hb_mux_data_t ** tracks;
int64_t chapter_delay;
};
enum
{
META_TITLE,
META_ARTIST,
META_DIRECTOR,
META_COMPOSER,
META_RELEASE_DATE,
META_COMMENT,
META_ALBUM,
META_GENRE,
META_DESCRIPTION,
META_SYNOPSIS,
META_LAST
};
enum
{
META_MUX_MP4,
META_MUX_MKV,
META_MUX_LAST
};
const char *metadata_keys[META_LAST][META_MUX_LAST] =
{
{"title", "TITLE"},
{"artist", "ARTIST"},
{"album_artist", "DIRECTOR"},
{"composer", "COMPOSER"},
{"date", "DATE_RELEASED"},
{"comment", "SUMMARY"},
{"album", NULL},
{"genre", "GENRE"},
{"description", "DESCRIPTION"},
{"synopsis", "SYNOPSIS"}
};
static char* lookup_lang_code(int mux, char *iso639_2)
{
iso639_lang_t *lang;
char *out = NULL;
switch (mux)
{
case HB_MUX_AV_MP4:
out = iso639_2;
break;
case HB_MUX_AV_MKV:
// MKV lang codes should be ISO-639-2B if it exists,
// else ISO-639-2
lang = lang_for_code2( iso639_2 );
out = lang->iso639_2b ? lang->iso639_2b : lang->iso639_2;
break;
default:
break;
}
return out;
}
/**********************************************************************
* avformatInit
**********************************************************************
* Allocates hb_mux_data_t structures, create file and write headers
*********************************************************************/
static int avformatInit( hb_mux_object_t * m )
{
hb_job_t * job = m->job;
hb_audio_t * audio;
hb_mux_data_t * track;
int meta_mux;
int max_tracks;
int ii, jj, ret;
int clock_min, clock_max, clock;
hb_video_framerate_get_limits(&clock_min, &clock_max, &clock);
const char *muxer_name = NULL;
uint8_t default_track_flag = 1;
uint8_t need_fonts = 0;
char *lang;
max_tracks = 1 + hb_list_count( job->list_audio ) +
hb_list_count( job->list_subtitle );
m->tracks = calloc(max_tracks, sizeof(hb_mux_data_t*));
m->oc = avformat_alloc_context();
if (m->oc == NULL)
{
hb_error( "Could not initialize avformat context." );
goto error;
}
AVDictionary * av_opts = NULL;
switch (job->mux)
{
case HB_MUX_AV_MP4:
m->time_base.num = 1;
m->time_base.den = 90000;
if( job->ipod_atom )
muxer_name = "ipod";
else
muxer_name = "mp4";
meta_mux = META_MUX_MP4;
av_dict_set(&av_opts, "brand", "mp42", 0);
if (job->mp4_optimize)
av_dict_set(&av_opts, "movflags", "faststart+disable_chpl", 0);
else
av_dict_set(&av_opts, "movflags", "+disable_chpl", 0);
break;
case HB_MUX_AV_MKV:
// libavformat is essentially hard coded such that it only
// works with a timebase of 1/1000
m->time_base.num = 1;
m->time_base.den = 1000;
muxer_name = "matroska";
meta_mux = META_MUX_MKV;
break;
default:
{
hb_error("Invalid Mux %x", job->mux);
goto error;
}
}
m->oc->oformat = av_guess_format(muxer_name, NULL, NULL);
if(m->oc->oformat == NULL)
{
hb_error("Could not guess output format %s", muxer_name);
goto error;
}
av_strlcpy(m->oc->filename, job->file, sizeof(m->oc->filename));
ret = avio_open2(&m->oc->pb, job->file, AVIO_FLAG_WRITE,
&m->oc->interrupt_callback, NULL);
if( ret < 0 )
{
hb_error( "avio_open2 failed, errno %d", ret);
goto error;
}
/* Video track */
track = m->tracks[m->ntracks++] = calloc(1, sizeof( hb_mux_data_t ) );
job->mux_data = track;
track->type = MUX_TYPE_VIDEO;
track->prev_chapter_tc = AV_NOPTS_VALUE;
track->st = avformat_new_stream(m->oc, NULL);
if (track->st == NULL)
{
hb_error("Could not initialize video stream");
goto error;
}
track->st->time_base = m->time_base;
avcodec_get_context_defaults3(track->st->codec, NULL);
track->st->codec->codec_type = AVMEDIA_TYPE_VIDEO;
track->st->codec->flags |= CODEC_FLAG_GLOBAL_HEADER;
uint8_t *priv_data = NULL;
int priv_size = 0;
switch (job->vcodec)
{
case HB_VCODEC_X264:
case HB_VCODEC_QSV_H264:
track->st->codec->codec_id = AV_CODEC_ID_H264;
/* Taken from x264 muxers.c */
priv_size = 5 + 1 + 2 + job->config.h264.sps_length + 1 + 2 +
job->config.h264.pps_length;
priv_data = av_malloc(priv_size);
if (priv_data == NULL)
{
hb_error("H.264 extradata: malloc failure");
goto error;
}
priv_data[0] = 1;
priv_data[1] = job->config.h264.sps[1]; /* AVCProfileIndication */
priv_data[2] = job->config.h264.sps[2]; /* profile_compat */
priv_data[3] = job->config.h264.sps[3]; /* AVCLevelIndication */
priv_data[4] = 0xff; // nalu size length is four bytes
priv_data[5] = 0xe1; // one sps
priv_data[6] = job->config.h264.sps_length >> 8;
priv_data[7] = job->config.h264.sps_length;
memcpy(priv_data+8, job->config.h264.sps,
job->config.h264.sps_length);
priv_data[8+job->config.h264.sps_length] = 1; // one pps
priv_data[9+job->config.h264.sps_length] =
job->config.h264.pps_length >> 8;
priv_data[10+job->config.h264.sps_length] =
job->config.h264.pps_length;
memcpy(priv_data+11+job->config.h264.sps_length,
job->config.h264.pps, job->config.h264.pps_length );
break;
case HB_VCODEC_FFMPEG_MPEG4:
track->st->codec->codec_id = AV_CODEC_ID_MPEG4;
if (job->config.mpeg4.length != 0)
{
priv_size = job->config.mpeg4.length;
priv_data = av_malloc(priv_size);
if (priv_data == NULL)
{
hb_error("MPEG4 extradata: malloc failure");
goto error;
}
memcpy(priv_data, job->config.mpeg4.bytes, priv_size);
}
break;
case HB_VCODEC_FFMPEG_MPEG2:
track->st->codec->codec_id = AV_CODEC_ID_MPEG2VIDEO;
if (job->config.mpeg4.length != 0)
{
priv_size = job->config.mpeg4.length;
priv_data = av_malloc(priv_size);
if (priv_data == NULL)
{
hb_error("MPEG2 extradata: malloc failure");
goto error;
}
memcpy(priv_data, job->config.mpeg4.bytes, priv_size);
}
break;
case HB_VCODEC_FFMPEG_VP8:
track->st->codec->codec_id = AV_CODEC_ID_VP8;
priv_data = NULL;
priv_size = 0;
break;
case HB_VCODEC_THEORA:
{
track->st->codec->codec_id = AV_CODEC_ID_THEORA;
int size = 0;
ogg_packet *ogg_headers[3];
for (ii = 0; ii < 3; ii++)
{
ogg_headers[ii] = (ogg_packet *)job->config.theora.headers[ii];
size += ogg_headers[ii]->bytes + 2;
}
priv_size = size;
priv_data = av_malloc(priv_size);
if (priv_data == NULL)
{
hb_error("Theora extradata: malloc failure");
goto error;
}
size = 0;
for(ii = 0; ii < 3; ii++)
{
AV_WB16(priv_data + size, ogg_headers[ii]->bytes);
size += 2;
memcpy(priv_data+size, ogg_headers[ii]->packet,
ogg_headers[ii]->bytes);
size += ogg_headers[ii]->bytes;
}
} break;
case HB_VCODEC_X265:
case HB_VCODEC_QSV_H265:
track->st->codec->codec_id = AV_CODEC_ID_HEVC;
if (job->config.h265.headers_length > 0)
{
priv_size = job->config.h265.headers_length;
priv_data = av_malloc(priv_size);
if (priv_data == NULL)
{
hb_error("H.265 extradata: malloc failure");
goto error;
}
memcpy(priv_data, job->config.h265.headers, priv_size);
}
break;
default:
hb_error("muxavformat: Unknown video codec: %x", job->vcodec);
goto error;
}
track->st->codec->extradata = priv_data;
track->st->codec->extradata_size = priv_size;
track->st->sample_aspect_ratio.num = job->par.num;
track->st->sample_aspect_ratio.den = job->par.den;
track->st->codec->sample_aspect_ratio.num = job->par.num;
track->st->codec->sample_aspect_ratio.den = job->par.den;
track->st->codec->width = job->width;
track->st->codec->height = job->height;
track->st->disposition |= AV_DISPOSITION_DEFAULT;
hb_rational_t vrate = job->vrate;
// If the vrate is the internal clock rate, there's a good chance
// this is a standard rate that we have in our hb_video_rates table.
// Because of rounding errors and approximations made while
// measuring framerate, the actual value may not be exact. So
// we look for rates that are "close" and make an adjustment
// to fps.den.
if (vrate.num == clock)
{
const hb_rate_t *video_framerate = NULL;
while ((video_framerate = hb_video_framerate_get_next(video_framerate)) != NULL)
{
if (abs(vrate.den - video_framerate->rate) < 10)
{
vrate.den = video_framerate->rate;
break;
}
}
}
hb_reduce(&vrate.num, &vrate.den, vrate.num, vrate.den);
if (job->mux == HB_MUX_AV_MP4)
{
// libavformat mp4 muxer requires that the codec time_base have the
// same denominator as the stream time_base, it uses it for the
// mdhd timescale.
double scale = (double)track->st->time_base.den / vrate.num;
track->st->codec->time_base.den = track->st->time_base.den;
track->st->codec->time_base.num = vrate.den * scale;
}
else
{
track->st->codec->time_base.num = vrate.den;
track->st->codec->time_base.den = vrate.num;
}
track->st->avg_frame_rate.num = vrate.num;
track->st->avg_frame_rate.den = vrate.den;
/* add the audio tracks */
for(ii = 0; ii < hb_list_count( job->list_audio ); ii++ )
{
audio = hb_list_item( job->list_audio, ii );
track = m->tracks[m->ntracks++] = calloc(1, sizeof( hb_mux_data_t ) );
audio->priv.mux_data = track;
track->type = MUX_TYPE_AUDIO;
track->st = avformat_new_stream(m->oc, NULL);
if (track->st == NULL)
{
hb_error("Could not initialize audio stream");
goto error;
}
avcodec_get_context_defaults3(track->st->codec, NULL);
track->st->codec->codec_type = AVMEDIA_TYPE_AUDIO;
track->st->codec->flags |= CODEC_FLAG_GLOBAL_HEADER;
if (job->mux == HB_MUX_AV_MP4)
{
track->st->codec->time_base.num = audio->config.out.samples_per_frame;
track->st->codec->time_base.den = audio->config.out.samplerate;
track->st->time_base.num = 1;
track->st->time_base.den = audio->config.out.samplerate;
}
else
{
track->st->codec->time_base = m->time_base;
track->st->time_base = m->time_base;
}
priv_data = NULL;
priv_size = 0;
switch (audio->config.out.codec & HB_ACODEC_MASK)
{
case HB_ACODEC_DCA:
case HB_ACODEC_DCA_HD:
track->st->codec->codec_id = AV_CODEC_ID_DTS;
break;
case HB_ACODEC_AC3:
track->st->codec->codec_id = AV_CODEC_ID_AC3;
break;
case HB_ACODEC_FFEAC3:
track->st->codec->codec_id = AV_CODEC_ID_EAC3;
break;
case HB_ACODEC_FFTRUEHD:
track->st->codec->codec_id = AV_CODEC_ID_TRUEHD;
break;
case HB_ACODEC_LAME:
case HB_ACODEC_MP3:
track->st->codec->codec_id = AV_CODEC_ID_MP3;
break;
case HB_ACODEC_VORBIS:
{
track->st->codec->codec_id = AV_CODEC_ID_VORBIS;
int jj, size = 0;
ogg_packet *ogg_headers[3];
for (jj = 0; jj < 3; jj++)
{
ogg_headers[jj] = (ogg_packet *)audio->priv.config.vorbis.headers[jj];
size += ogg_headers[jj]->bytes + 2;
}
priv_size = size;
priv_data = av_malloc(priv_size);
if (priv_data == NULL)
{
hb_error("Vorbis extradata: malloc failure");
goto error;
}
size = 0;
for(jj = 0; jj < 3; jj++)
{
AV_WB16(priv_data + size, ogg_headers[jj]->bytes);
size += 2;
memcpy(priv_data+size, ogg_headers[jj]->packet,
ogg_headers[jj]->bytes);
size += ogg_headers[jj]->bytes;
}
} break;
case HB_ACODEC_FFFLAC:
case HB_ACODEC_FFFLAC24:
track->st->codec->codec_id = AV_CODEC_ID_FLAC;
if (audio->priv.config.extradata.length)
{
priv_size = audio->priv.config.extradata.length;
priv_data = av_malloc(priv_size);
if (priv_data == NULL)
{
hb_error("FLAC extradata: malloc failure");
goto error;
}
memcpy(priv_data,
audio->priv.config.extradata.bytes,
audio->priv.config.extradata.length);
}
break;
case HB_ACODEC_FFAAC:
case HB_ACODEC_CA_AAC:
case HB_ACODEC_CA_HAAC:
case HB_ACODEC_FDK_AAC:
case HB_ACODEC_FDK_HAAC:
track->st->codec->codec_id = AV_CODEC_ID_AAC;
// libav mkv muxer expects there to be extradata for
// AAC and will crash if it is NULL. So allocate extra
// byte so that av_malloc does not return NULL when length
// is 0.
priv_size = audio->priv.config.extradata.length;
priv_data = av_malloc(priv_size + 1);
if (priv_data == NULL)
{
hb_error("AAC extradata: malloc failure");
goto error;
}
memcpy(priv_data,
audio->priv.config.extradata.bytes,
audio->priv.config.extradata.length);
// AAC from pass-through source may be ADTS.
// Therefore inserting "aac_adtstoasc" bitstream filter is
// preferred.
// The filter does nothing for non-ADTS bitstream.
if (audio->config.out.codec == HB_ACODEC_AAC_PASS)
{
track->bitstream_filter = av_bitstream_filter_init("aac_adtstoasc");
}
break;
default:
hb_error("muxavformat: Unknown audio codec: %x",
audio->config.out.codec);
goto error;
}
track->st->codec->extradata = priv_data;
track->st->codec->extradata_size = priv_size;
if( default_track_flag )
{
track->st->disposition |= AV_DISPOSITION_DEFAULT;
default_track_flag = 0;
}
lang = lookup_lang_code(job->mux, audio->config.lang.iso639_2 );
if (lang != NULL)
{
av_dict_set(&track->st->metadata, "language", lang, 0);
}
track->st->codec->sample_rate = audio->config.out.samplerate;
if (audio->config.out.codec & HB_ACODEC_PASS_FLAG)
{
track->st->codec->channels = av_get_channel_layout_nb_channels(audio->config.in.channel_layout);
track->st->codec->channel_layout = audio->config.in.channel_layout;
}
else
{
track->st->codec->channels = hb_mixdown_get_discrete_channel_count(audio->config.out.mixdown);
track->st->codec->channel_layout = hb_ff_mixdown_xlat(audio->config.out.mixdown, NULL);
}
char *name;
if (audio->config.out.name == NULL)
{
switch (track->st->codec->channels)
{
case 1:
name = "Mono";
break;
case 2:
name = "Stereo";
break;
default:
name = "Surround";
break;
}
}
else
{
name = audio->config.out.name;
}
// Set audio track title
av_dict_set(&track->st->metadata, "title", name, 0);
if (job->mux == HB_MUX_AV_MP4)
{
// Some software (MPC, mediainfo) use hdlr description
// for track title
av_dict_set(&track->st->metadata, "handler", name, 0);
}
}
// Check for audio track associations
for (ii = 0; ii < hb_list_count(job->list_audio); ii++)
{
audio = hb_list_item(job->list_audio, ii);
switch (audio->config.out.codec & HB_ACODEC_MASK)
{
case HB_ACODEC_FFAAC:
case HB_ACODEC_CA_AAC:
case HB_ACODEC_CA_HAAC:
case HB_ACODEC_FDK_AAC:
case HB_ACODEC_FDK_HAAC:
break;
default:
{
// Mark associated fallback audio tracks for any non-aac track
for(jj = 0; jj < hb_list_count( job->list_audio ); jj++ )
{
hb_audio_t * fallback;
int codec;
if (ii == jj) continue;
fallback = hb_list_item( job->list_audio, jj );
codec = fallback->config.out.codec & HB_ACODEC_MASK;
if (fallback->config.in.track == audio->config.in.track &&
(codec == HB_ACODEC_FFAAC ||
codec == HB_ACODEC_CA_AAC ||
codec == HB_ACODEC_CA_HAAC ||
codec == HB_ACODEC_FDK_AAC ||
codec == HB_ACODEC_FDK_HAAC))
{
hb_mux_data_t * fallback_track;
int * sd;
track = audio->priv.mux_data;
fallback_track = fallback->priv.mux_data;
sd = (int*)av_stream_new_side_data(track->st,
AV_PKT_DATA_FALLBACK_TRACK,
sizeof(int));
if (sd != NULL)
{
*sd = fallback_track->st->index;
}
}
}
} break;
}
}
char * subidx_fmt =
"size: %dx%d\n"
"org: %d, %d\n"
"scale: 100%%, 100%%\n"
"alpha: 100%%\n"
"smooth: OFF\n"
"fadein/out: 50, 50\n"
"align: OFF at LEFT TOP\n"
"time offset: 0\n"
"forced subs: %s\n"
"palette: %06x, %06x, %06x, %06x, %06x, %06x, "
"%06x, %06x, %06x, %06x, %06x, %06x, %06x, %06x, %06x, %06x\n"
"custom colors: OFF, tridx: 0000, "
"colors: 000000, 000000, 000000, 000000\n";
int subtitle_default = -1;
for( ii = 0; ii < hb_list_count( job->list_subtitle ); ii++ )
{
hb_subtitle_t *subtitle = hb_list_item( job->list_subtitle, ii );
if( subtitle->config.dest == PASSTHRUSUB )
{
if ( subtitle->config.default_track )
subtitle_default = ii;
}
}
// Quicktime requires that at least one subtitle is enabled,
// else it doesn't show any of the subtitles.
// So check to see if any of the subtitles are flagged to be
// the defualt. The default will the the enabled track, else
// enable the first track.
if (job->mux == HB_MUX_AV_MP4 && subtitle_default == -1)
{
subtitle_default = 0;
}
for( ii = 0; ii < hb_list_count( job->list_subtitle ); ii++ )
{
hb_subtitle_t * subtitle;
uint32_t rgb[16];
char subidx[2048];
int len;
subtitle = hb_list_item( job->list_subtitle, ii );
if (subtitle->config.dest != PASSTHRUSUB)
continue;
track = m->tracks[m->ntracks++] = calloc(1, sizeof( hb_mux_data_t ) );
subtitle->mux_data = track;
track->type = MUX_TYPE_SUBTITLE;
track->st = avformat_new_stream(m->oc, NULL);
if (track->st == NULL)
{
hb_error("Could not initialize subtitle stream");
goto error;
}
avcodec_get_context_defaults3(track->st->codec, NULL);
track->st->codec->codec_type = AVMEDIA_TYPE_SUBTITLE;
track->st->codec->flags |= CODEC_FLAG_GLOBAL_HEADER;
track->st->time_base = m->time_base;
track->st->codec->time_base = m->time_base;
track->st->codec->width = subtitle->width;
track->st->codec->height = subtitle->height;
priv_data = NULL;
priv_size = 0;
switch (subtitle->source)
{
case VOBSUB:
{
int jj;
track->st->codec->codec_id = AV_CODEC_ID_DVD_SUBTITLE;
for (jj = 0; jj < 16; jj++)
rgb[jj] = hb_yuv2rgb(subtitle->palette[jj]);
len = snprintf(subidx, 2048, subidx_fmt,
subtitle->width, subtitle->height,
0, 0, "OFF",
rgb[0], rgb[1], rgb[2], rgb[3],
rgb[4], rgb[5], rgb[6], rgb[7],
rgb[8], rgb[9], rgb[10], rgb[11],
rgb[12], rgb[13], rgb[14], rgb[15]);
priv_size = len + 1;
priv_data = av_malloc(priv_size);
if (priv_data == NULL)
{
hb_error("VOBSUB extradata: malloc failure");
goto error;
}
memcpy(priv_data, subidx, priv_size);
} break;
case PGSSUB:
{
track->st->codec->codec_id = AV_CODEC_ID_HDMV_PGS_SUBTITLE;
} break;
case CC608SUB:
case CC708SUB:
case TX3GSUB:
case SRTSUB:
case UTF8SUB:
case SSASUB:
{
if (job->mux == HB_MUX_AV_MP4)
{
track->st->codec->codec_id = AV_CODEC_ID_MOV_TEXT;
}
else
{
track->st->codec->codec_id = AV_CODEC_ID_SSA;
need_fonts = 1;
if (subtitle->extradata_size)
{
priv_size = subtitle->extradata_size;
priv_data = av_malloc(priv_size);
if (priv_data == NULL)
{
hb_error("SSA extradata: malloc failure");
goto error;
}
memcpy(priv_data, subtitle->extradata, priv_size);
}
}
} break;
default:
continue;
}
if (track->st->codec->codec_id == AV_CODEC_ID_MOV_TEXT)
{
// Build codec extradata for tx3g.
// If we were using a libav codec to generate this data
// this would (or should) be done for us.
uint8_t properties[] = {
0x00, 0x00, 0x00, 0x00, // Display Flags
0x01, // Horiz. Justification
0xff, // Vert. Justification
0x00, 0x00, 0x00, 0xff, // Bg color
0x00, 0x00, 0x00, 0x00, // Default text box
0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, // Reserved
0x00, 0x01, // Font ID
0x00, // Font face
0x18, // Font size
0xff, 0xff, 0xff, 0xff, // Fg color
// Font table:
0x00, 0x00, 0x00, 0x12, // Font table size
'f','t','a','b', // Tag
0x00, 0x01, // Count
0x00, 0x01, // Font ID
0x05, // Font name length
'A','r','i','a','l' // Font name
};
int width, height = 60;
width = job->width * job->par.num / job->par.den;
track->st->codec->width = width;
track->st->codec->height = height;
properties[14] = height >> 8;
properties[15] = height & 0xff;
properties[16] = width >> 8;
properties[17] = width & 0xff;
priv_size = sizeof(properties);
priv_data = av_malloc(priv_size);
if (priv_data == NULL)
{
hb_error("TX3G extradata: malloc failure");
goto error;
}
memcpy(priv_data, properties, priv_size);
}
track->st->codec->extradata = priv_data;
track->st->codec->extradata_size = priv_size;
if (ii == subtitle_default)
{
track->st->disposition |= AV_DISPOSITION_DEFAULT;
}
if (subtitle->config.default_track)
{
track->st->disposition |= AV_DISPOSITION_FORCED;
}
lang = lookup_lang_code(job->mux, subtitle->iso639_2 );
if (lang != NULL)
{
av_dict_set(&track->st->metadata, "language", lang, 0);
}
}
if (need_fonts)
{
hb_list_t * list_attachment = job->list_attachment;
int i;
for ( i = 0; i < hb_list_count(list_attachment); i++ )
{
hb_attachment_t * attachment = hb_list_item( list_attachment, i );
if ((attachment->type == FONT_TTF_ATTACH || attachment->type == FONT_OTF_ATTACH) &&
attachment->size > 0)
{
AVStream *st = avformat_new_stream(m->oc, NULL);
if (st == NULL)
{
hb_error("Could not initialize attachment stream");
goto error;
}
avcodec_get_context_defaults3(st->codec, NULL);
st->codec->codec_type = AVMEDIA_TYPE_ATTACHMENT;
if (attachment->type == FONT_TTF_ATTACH)
{
st->codec->codec_id = AV_CODEC_ID_TTF;
}
else if (attachment->type == FONT_OTF_ATTACH)
{
st->codec->codec_id = MKBETAG( 0 ,'O','T','F');
av_dict_set(&st->metadata, "mimetype", "application/vnd.ms-opentype", 0);
}
priv_size = attachment->size;
priv_data = av_malloc(priv_size);
if (priv_data == NULL)
{
hb_error("Font extradata: malloc failure");
goto error;
}
memcpy(priv_data, attachment->data, priv_size);
st->codec->extradata = priv_data;
st->codec->extradata_size = priv_size;
av_dict_set(&st->metadata, "filename", attachment->name, 0);
}
}
}
if( job->metadata )
{
hb_metadata_t *md = job->metadata;
hb_deep_log(2, "Writing Metadata to output file...");
if (md->name &&
metadata_keys[META_TITLE][meta_mux] != NULL)
{
av_dict_set(&m->oc->metadata,
metadata_keys[META_TITLE][meta_mux], md->name, 0);
}
if (md->artist &&
metadata_keys[META_ARTIST][meta_mux] != NULL)
{
av_dict_set(&m->oc->metadata,
metadata_keys[META_ARTIST][meta_mux], md->artist, 0);
}
if (md->album_artist &&
metadata_keys[META_DIRECTOR][meta_mux] != NULL)
{
av_dict_set(&m->oc->metadata,
metadata_keys[META_DIRECTOR][meta_mux],
md->album_artist, 0);
}
if (md->composer &&
metadata_keys[META_COMPOSER][meta_mux] != NULL)
{
av_dict_set(&m->oc->metadata,
metadata_keys[META_COMPOSER][meta_mux],
md->composer, 0);
}
if (md->release_date &&
metadata_keys[META_RELEASE_DATE][meta_mux] != NULL)
{
av_dict_set(&m->oc->metadata,
metadata_keys[META_RELEASE_DATE][meta_mux],
md->release_date, 0);
}
if (md->comment &&
metadata_keys[META_COMMENT][meta_mux] != NULL)
{
av_dict_set(&m->oc->metadata,
metadata_keys[META_COMMENT][meta_mux], md->comment, 0);
}
if (!md->name && md->album &&
metadata_keys[META_ALBUM][meta_mux] != NULL)
{
av_dict_set(&m->oc->metadata,
metadata_keys[META_ALBUM][meta_mux], md->album, 0);
}
if (md->genre &&
metadata_keys[META_GENRE][meta_mux] != NULL)
{
av_dict_set(&m->oc->metadata,
metadata_keys[META_GENRE][meta_mux], md->genre, 0);
}
if (md->description &&
metadata_keys[META_DESCRIPTION][meta_mux] != NULL)
{
av_dict_set(&m->oc->metadata,
metadata_keys[META_DESCRIPTION][meta_mux],
md->description, 0);
}
if (md->long_description &&
metadata_keys[META_SYNOPSIS][meta_mux] != NULL)
{
av_dict_set(&m->oc->metadata,
metadata_keys[META_SYNOPSIS][meta_mux],
md->long_description, 0);
}
}
char tool_string[80];
snprintf(tool_string, sizeof(tool_string), "HandBrake %s %i",
HB_PROJECT_VERSION, HB_PROJECT_BUILD);
av_dict_set(&m->oc->metadata, "encoding_tool", tool_string, 0);
time_t now = time(NULL);
struct tm * now_utc = gmtime(&now);
char now_8601[24];
strftime(now_8601, sizeof(now_8601), "%Y-%m-%dT%H:%M:%SZ", now_utc);
av_dict_set(&m->oc->metadata, "creation_time", now_8601, 0);
ret = avformat_write_header(m->oc, &av_opts);
if( ret < 0 )
{
av_dict_free( &av_opts );
hb_error( "muxavformat: avformat_write_header failed!");
goto error;
}
AVDictionaryEntry *t = NULL;
while( ( t = av_dict_get( av_opts, "", t, AV_DICT_IGNORE_SUFFIX ) ) )
{
hb_log( "muxavformat: Unknown option %s", t->key );
}
av_dict_free( &av_opts );
return 0;
error:
free(job->mux_data);
job->mux_data = NULL;
avformat_free_context(m->oc);
*job->done_error = HB_ERROR_INIT;
*job->die = 1;
return -1;
}
static int add_chapter(hb_mux_object_t *m, int64_t start, int64_t end, char * title)
{
AVChapter *chap;
AVChapter **chapters;
int nchap = m->oc->nb_chapters;
nchap++;
chapters = av_realloc(m->oc->chapters, nchap * sizeof(AVChapter*));