#include "avc.h"
#include "libavcodec/get_bits.h"
#include "libavcodec/put_bits.h"
+#include "libavcodec/vc1.h"
#include "internal.h"
#include "libavutil/avstring.h"
#include "libavutil/intfloat.h"
{ "frag_keyframe", "Fragment at video keyframes", 0, AV_OPT_TYPE_CONST, {.dbl = FF_MOV_FLAG_FRAG_KEYFRAME}, INT_MIN, INT_MAX, AV_OPT_FLAG_ENCODING_PARAM, "movflags" },
{ "separate_moof", "Write separate moof/mdat atoms for each track", 0, AV_OPT_TYPE_CONST, {.dbl = FF_MOV_FLAG_SEPARATE_MOOF}, INT_MIN, INT_MAX, AV_OPT_FLAG_ENCODING_PARAM, "movflags" },
{ "frag_custom", "Flush fragments on caller requests", 0, AV_OPT_TYPE_CONST, {.dbl = FF_MOV_FLAG_FRAG_CUSTOM}, INT_MIN, INT_MAX, AV_OPT_FLAG_ENCODING_PARAM, "movflags" },
+ { "isml", "Create a live smooth streaming feed (for pushing to a publishing point)", 0, AV_OPT_TYPE_CONST, {.dbl = FF_MOV_FLAG_ISML}, INT_MIN, INT_MAX, AV_OPT_FLAG_ENCODING_PARAM, "movflags" },
FF_RTP_FLAG_OPTS(MOVMuxContext, rtp_flags),
{ "skip_iods", "Skip writing iods atom.", offsetof(MOVMuxContext, iods_skip), AV_OPT_TYPE_INT, {.dbl = 0}, 0, 1, AV_OPT_FLAG_ENCODING_PARAM},
{ "iods_audio_profile", "iods audio profile atom.", offsetof(MOVMuxContext, iods_audio_profile), AV_OPT_TYPE_INT, {.dbl = -1}, -1, 255, AV_OPT_FLAG_ENCODING_PARAM},
{ "iods_video_profile", "iods video profile atom.", offsetof(MOVMuxContext, iods_video_profile), AV_OPT_TYPE_INT, {.dbl = -1}, -1, 255, AV_OPT_FLAG_ENCODING_PARAM},
{ "frag_duration", "Maximum fragment duration", offsetof(MOVMuxContext, max_fragment_duration), AV_OPT_TYPE_INT, {.dbl = 0}, 0, INT_MAX, AV_OPT_FLAG_ENCODING_PARAM},
{ "frag_size", "Maximum fragment size", offsetof(MOVMuxContext, max_fragment_size), AV_OPT_TYPE_INT, {.dbl = 0}, 0, INT_MAX, AV_OPT_FLAG_ENCODING_PARAM},
+ { "ism_lookahead", "Number of lookahead entries for ISM files", offsetof(MOVMuxContext, ism_lookahead), AV_OPT_TYPE_INT, {.dbl = 0}, 0, INT_MAX, AV_OPT_FLAG_ENCODING_PARAM},
{ NULL },
};
};
//FIXME support 64 bit variant with wide placeholders
-static int64_t updateSize(AVIOContext *pb, int64_t pos)
+static int64_t update_size(AVIOContext *pb, int64_t pos)
{
int64_t curpos = avio_tell(pb);
avio_seek(pb, pos, SEEK_SET);
else
avio_wb32(pb, track->cluster[i].pos);
}
- return updateSize(pb, pos);
+ return update_size(pb, pos);
}
/* Sample size atom */
}
}
}
- return updateSize(pb, pos);
+ return update_size(pb, pos);
}
/* Sample to chunk atom */
entryPos = avio_tell(pb);
avio_wb32(pb, track->entry); // entry count
for (i=0; i<track->entry; i++) {
- if(oldval != track->cluster[i].samplesInChunk)
+ if (oldval != track->cluster[i].samples_in_chunk)
{
avio_wb32(pb, i+1); // first chunk
- avio_wb32(pb, track->cluster[i].samplesInChunk); // samples per chunk
+ avio_wb32(pb, track->cluster[i].samples_in_chunk); // samples per chunk
avio_wb32(pb, 0x1); // sample description index
- oldval = track->cluster[i].samplesInChunk;
+ oldval = track->cluster[i].samples_in_chunk;
index++;
}
}
avio_wb32(pb, index); // rewrite size
avio_seek(pb, curpos, SEEK_SET);
- return updateSize(pb, pos);
+ return update_size(pb, pos);
}
/* Sync sample atom */
avio_seek(pb, entryPos, SEEK_SET);
avio_wb32(pb, index); // rewrite size
avio_seek(pb, curpos, SEEK_SET);
- return updateSize(pb, pos);
+ return update_size(pb, pos);
}
static int mov_write_amr_tag(AVIOContext *pb, MOVTrack *track)
uint8_t buf[3];
int fscod, bsid, bsmod, acmod, lfeon, frmsizecod;
- if (track->vosLen < 7)
+ if (track->vos_len < 7)
return -1;
avio_wb32(pb, 11);
ffio_wfourcc(pb, "dac3");
- init_get_bits(&gbc, track->vosData+4, (track->vosLen-4) * 8);
+ init_get_bits(&gbc, track->vos_data + 4, (track->vos_len - 4) * 8);
fscod = get_bits(&gbc, 2);
frmsizecod = get_bits(&gbc, 6);
bsid = get_bits(&gbc, 5);
return 10;
}
-static void putDescr(AVIOContext *pb, int tag, unsigned int size)
+static void put_descr(AVIOContext *pb, int tag, unsigned int size)
{
int i = 3;
avio_w8(pb, tag);
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;
+ int decoder_specific_info_len = track->vos_len ? 5 + track->vos_len : 0;
avio_wb32(pb, 0); // size
ffio_wfourcc(pb, "esds");
avio_wb32(pb, 0); // Version
// ES descriptor
- putDescr(pb, 0x03, 3 + 5+13 + decoderSpecificInfoLen + 5+1);
- avio_wb16(pb, track->trackID);
+ put_descr(pb, 0x03, 3 + 5+13 + decoder_specific_info_len + 5+1);
+ avio_wb16(pb, track->track_id);
avio_w8(pb, 0x00); // flags (= no flags)
// DecoderConfig descriptor
- putDescr(pb, 0x04, 13 + decoderSpecificInfoLen);
+ put_descr(pb, 0x04, 13 + decoder_specific_info_len);
// Object type indication
if ((track->enc->codec_id == CODEC_ID_MP2 ||
else
avio_wb32(pb, track->enc->rc_max_rate); // avg bitrate
- if (track->vosLen) {
+ if (track->vos_len) {
// DecoderSpecific info descriptor
- putDescr(pb, 0x05, track->vosLen);
- avio_write(pb, track->vosData, track->vosLen);
+ put_descr(pb, 0x05, track->vos_len);
+ avio_write(pb, track->vos_data, track->vos_len);
}
// SL descriptor
- putDescr(pb, 0x06, 1);
+ put_descr(pb, 0x06, 1);
avio_w8(pb, 0x02);
- return updateSize(pb, pos);
+ return update_size(pb, pos);
}
static int mov_pcm_le_gt16(enum CodecID codec_id)
avio_wl32(pb, track->tag); // store it byteswapped
track->enc->codec_tag = av_bswap16(track->tag >> 16);
ff_put_wav_header(pb, track->enc);
- return updateSize(pb, pos);
+ return update_size(pb, pos);
+}
+
+static int mov_write_wfex_tag(AVIOContext *pb, MOVTrack *track)
+{
+ int64_t pos = avio_tell(pb);
+ avio_wb32(pb, 0);
+ ffio_wfourcc(pb, "wfex");
+ ff_put_wav_header(pb, track->enc);
+ return update_size(pb, pos);
}
static int mov_write_chan_tag(AVIOContext *pb, MOVTrack *track)
avio_wb32(pb, bitmap); // mChannelBitmap
avio_wb32(pb, 0); // mNumberChannelDescriptions
- return updateSize(pb, pos);
+ return update_size(pb, pos);
}
static int mov_write_wave_tag(AVIOContext *pb, MOVTrack *track)
avio_wb32(pb, 8); /* size */
avio_wb32(pb, 0); /* null tag */
- return updateSize(pb, pos);
+ return update_size(pb, pos);
+}
+
+static int mov_write_dvc1_structs(MOVTrack *track, uint8_t *buf)
+{
+ uint8_t *unescaped;
+ const uint8_t *start, *next, *end = track->vos_data + track->vos_len;
+ int unescaped_size, seq_found = 0;
+ int level = 0, interlace = 0;
+ int packet_seq = track->vc1_info.packet_seq;
+ int packet_entry = track->vc1_info.packet_entry;
+ int slices = track->vc1_info.slices;
+ PutBitContext pbc;
+
+ if (track->start_dts == AV_NOPTS_VALUE) {
+ /* No packets written yet, vc1_info isn't authoritative yet. */
+ /* Assume inline sequence and entry headers. This will be
+ * overwritten at the end if the file is seekable. */
+ packet_seq = packet_entry = 1;
+ }
+
+ unescaped = av_mallocz(track->vos_len + FF_INPUT_BUFFER_PADDING_SIZE);
+ if (!unescaped)
+ return AVERROR(ENOMEM);
+ start = find_next_marker(track->vos_data, end);
+ for (next = start; next < end; start = next) {
+ GetBitContext gb;
+ int size;
+ next = find_next_marker(start + 4, end);
+ size = next - start - 4;
+ if (size <= 0)
+ continue;
+ unescaped_size = vc1_unescape_buffer(start + 4, size, unescaped);
+ init_get_bits(&gb, unescaped, 8 * unescaped_size);
+ if (AV_RB32(start) == VC1_CODE_SEQHDR) {
+ int profile = get_bits(&gb, 2);
+ if (profile != PROFILE_ADVANCED) {
+ av_free(unescaped);
+ return AVERROR(ENOSYS);
+ }
+ seq_found = 1;
+ level = get_bits(&gb, 3);
+ /* chromaformat, frmrtq_postproc, bitrtq_postproc, postprocflag,
+ * width, height */
+ skip_bits_long(&gb, 2 + 3 + 5 + 1 + 2*12);
+ skip_bits(&gb, 1); /* broadcast */
+ interlace = get_bits1(&gb);
+ skip_bits(&gb, 4); /* tfcntrflag, finterpflag, reserved, psf */
+ }
+ }
+ if (!seq_found) {
+ av_free(unescaped);
+ return AVERROR(ENOSYS);
+ }
+
+ init_put_bits(&pbc, buf, 7);
+ /* VC1DecSpecStruc */
+ put_bits(&pbc, 4, 12); /* profile - advanced */
+ put_bits(&pbc, 3, level);
+ put_bits(&pbc, 1, 0); /* reserved */
+ /* VC1AdvDecSpecStruc */
+ put_bits(&pbc, 3, level);
+ put_bits(&pbc, 1, 0); /* cbr */
+ put_bits(&pbc, 6, 0); /* reserved */
+ put_bits(&pbc, 1, !interlace); /* no interlace */
+ put_bits(&pbc, 1, !packet_seq); /* no multiple seq */
+ put_bits(&pbc, 1, !packet_entry); /* no multiple entry */
+ put_bits(&pbc, 1, !slices); /* no slice code */
+ put_bits(&pbc, 1, 0); /* no bframe */
+ put_bits(&pbc, 1, 0); /* reserved */
+ put_bits32(&pbc, track->enc->time_base.den); /* framerate */
+ flush_put_bits(&pbc);
+
+ av_free(unescaped);
+
+ return 0;
+}
+
+static int mov_write_dvc1_tag(AVIOContext *pb, MOVTrack *track)
+{
+ uint8_t buf[7] = { 0 };
+ int ret;
+
+ if ((ret = mov_write_dvc1_structs(track, buf)) < 0)
+ return ret;
+
+ avio_wb32(pb, track->vos_len + 8 + sizeof(buf));
+ ffio_wfourcc(pb, "dvc1");
+ track->vc1_info.struct_offset = avio_tell(pb);
+ avio_write(pb, buf, sizeof(buf));
+ avio_write(pb, track->vos_data, track->vos_len);
+
+ return 0;
}
static int mov_write_glbl_tag(AVIOContext *pb, MOVTrack *track)
{
- avio_wb32(pb, track->vosLen+8);
+ avio_wb32(pb, track->vos_len + 8);
ffio_wfourcc(pb, "glbl");
- avio_write(pb, track->vosData, track->vosLen);
- return 8+track->vosLen;
+ avio_write(pb, track->vos_data, track->vos_len);
+ return 8 + track->vos_len;
}
/**
avio_wb16(pb, 0);
avio_wb32(pb, 0x00010000);
avio_wb32(pb, 72);
- avio_wb64(pb, av_double2int(track->timescale));
+ avio_wb64(pb, av_double2int(track->enc->sample_rate));
avio_wb32(pb, track->enc->channels);
avio_wb32(pb, 0x7F000000);
avio_wb32(pb, av_get_bits_per_sample(track->enc->codec_id));
avio_wb32(pb, mov_get_lpcm_flags(track->enc->codec_id));
- avio_wb32(pb, track->sampleSize);
+ avio_wb32(pb, track->sample_size);
avio_wb32(pb, track->audio_vbr ? track->enc->frame_size : 1);
} else {
/* reserved for mp4/3gp */
avio_wb16(pb, 0);
avio_wb16(pb, 0); /* packet size (= 0) */
- avio_wb16(pb, track->timescale); /* Time scale */
+ avio_wb16(pb, track->enc->sample_rate);
avio_wb16(pb, 0); /* Reserved */
}
mov_write_ac3_tag(pb, track);
else if(track->enc->codec_id == CODEC_ID_ALAC)
mov_write_extradata_tag(pb, track);
- else if(track->vosLen > 0)
+ else if (track->enc->codec_id == CODEC_ID_WMAPRO)
+ mov_write_wfex_tag(pb, track);
+ else if (track->vos_len > 0)
mov_write_glbl_tag(pb, track);
- return updateSize(pb, pos);
+ return update_size(pb, pos);
}
static int mov_write_d263_tag(AVIOContext *pb)
avio_wb32(pb, 0);
ffio_wfourcc(pb, "avcC");
- ff_isom_write_avcc(pb, track->vosData, track->vosLen);
- return updateSize(pb, pos);
+ ff_isom_write_avcc(pb, track->vos_data, track->vos_len);
+ return update_size(pb, pos);
}
/* also used by all avid codecs (dv, imx, meridien) and their variants */
ffio_wfourcc(pb, "ARES");
ffio_wfourcc(pb, "ARES");
ffio_wfourcc(pb, "0001");
- avio_wb32(pb, AV_RB32(track->vosData + 0x28)); /* dnxhd cid, some id ? */
+ avio_wb32(pb, AV_RB32(track->vos_data + 0x28)); /* dnxhd cid, some id ? */
avio_wb32(pb, track->enc->width);
/* values below are based on samples created with quicktime and avid codecs */
- if (track->vosData[5] & 2) { // interlaced
+ if (track->vos_data[5] & 2) { // interlaced
avio_wb32(pb, track->enc->height/2);
avio_wb32(pb, 2); /* unknown */
avio_wb32(pb, 0); /* unknown */
else if (track->enc->codec_id == CODEC_ID_AC3) tag = MKTAG('a','c','-','3');
else if (track->enc->codec_id == CODEC_ID_DIRAC) tag = MKTAG('d','r','a','c');
else if (track->enc->codec_id == CODEC_ID_MOV_TEXT) tag = MKTAG('t','x','3','g');
+ else if (track->enc->codec_id == CODEC_ID_VC1) tag = MKTAG('v','c','-','1');
else if (track->enc->codec_type == AVMEDIA_TYPE_VIDEO) tag = MKTAG('m','p','4','v');
else if (track->enc->codec_type == AVMEDIA_TYPE_AUDIO) tag = MKTAG('m','p','4','a');
else if (track->enc->codec_id == CODEC_ID_RAWVIDEO)
tag = mov_get_rawvideo_codec_tag(s, track);
else if (track->enc->codec_type == AVMEDIA_TYPE_VIDEO) {
- tag = ff_codec_get_tag(codec_movvideo_tags, track->enc->codec_id);
+ tag = ff_codec_get_tag(ff_codec_movvideo_tags, track->enc->codec_id);
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)
"the file may be unplayable!\n");
}
} else if (track->enc->codec_type == AVMEDIA_TYPE_AUDIO) {
- tag = ff_codec_get_tag(codec_movaudio_tags, track->enc->codec_id);
+ tag = ff_codec_get_tag(ff_codec_movaudio_tags, track->enc->codec_id);
if (!tag) { // if no mac fcc found, try with Microsoft tags
int ms_tag = ff_codec_get_tag(ff_codec_wav_tags, track->enc->codec_id);
if (ms_tag) {
if (track->mode == MODE_MP4 || track->mode == MODE_PSP)
tag = mp4_get_codec_tag(s, track);
- else if (track->mode == MODE_IPOD)
+ else if (track->mode == MODE_ISM) {
+ tag = mp4_get_codec_tag(s, track);
+ if (!tag && track->enc->codec_id == CODEC_ID_WMAPRO)
+ tag = MKTAG('w', 'm', 'a', ' ');
+ } else if (track->mode == MODE_IPOD)
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);
if (track->enc->extradata_size)
avio_write(pb, track->enc->extradata, track->enc->extradata_size);
- return updateSize(pb, pos);
+ return update_size(pb, pos);
}
static int mov_write_pasp_tag(AVIOContext *pb, MOVTrack *track)
mov_write_uuid_tag_ipod(pb);
} else if (track->enc->field_order != AV_FIELD_UNKNOWN)
mov_write_fiel_tag(pb, track);
- else if(track->vosLen > 0)
+ else if (track->enc->codec_id == CODEC_ID_VC1 && track->vos_len > 0)
+ mov_write_dvc1_tag(pb, track);
+ else if (track->vos_len > 0)
mov_write_glbl_tag(pb, track);
if (track->enc->sample_aspect_ratio.den && track->enc->sample_aspect_ratio.num &&
mov_write_pasp_tag(pb, track);
}
- return updateSize(pb, pos);
+ return update_size(pb, pos);
}
static int mov_write_rtp_tag(AVIOContext *pb, MOVTrack *track)
ffio_wfourcc(pb, "tims");
avio_wb32(pb, track->timescale);
- return updateSize(pb, pos);
+ return update_size(pb, pos);
}
static int mov_write_stsd_tag(AVIOContext *pb, MOVTrack *track)
mov_write_subtitle_tag(pb, track);
else if (track->enc->codec_tag == MKTAG('r','t','p',' '))
mov_write_rtp_tag(pb, track);
- return updateSize(pb, pos);
+ return update_size(pb, pos);
}
static int mov_write_ctts_tag(AVIOContext *pb, MOVTrack *track)
if (track->enc->codec_type == AVMEDIA_TYPE_AUDIO && !track->audio_vbr) {
stts_entries = av_malloc(sizeof(*stts_entries)); /* one entry */
- stts_entries[0].count = track->sampleCount;
+ stts_entries[0].count = track->sample_count;
stts_entries[0].duration = 1;
entries = 1;
} else {
NULL;
for (i=0; i<track->entry; i++) {
int64_t duration = i + 1 == track->entry ?
- track->trackDuration - track->cluster[i].dts + track->start_dts : /* readjusting */
+ track->track_duration - track->cluster[i].dts + track->start_dts : /* readjusting */
track->cluster[i+1].dts - track->cluster[i].dts;
if (i && duration == stts_entries[entries].duration) {
stts_entries[entries].count++; /* compress */
mov_write_stts_tag(pb, track);
if ((track->enc->codec_type == AVMEDIA_TYPE_VIDEO ||
track->enc->codec_tag == MKTAG('r','t','p',' ')) &&
- track->hasKeyframes && track->hasKeyframes < track->entry)
+ track->has_keyframes && track->has_keyframes < track->entry)
mov_write_stss_tag(pb, track, MOV_SYNC_SAMPLE);
if (track->mode == MODE_MOV && track->flags & MOV_TRACK_STPS)
mov_write_stss_tag(pb, track, MOV_PARTIAL_SYNC_SAMPLE);
mov_write_stsc_tag(pb, track);
mov_write_stsz_tag(pb, track);
mov_write_stco_tag(pb, track);
- return updateSize(pb, pos);
+ return update_size(pb, pos);
}
static int mov_write_dinf_tag(AVIOContext *pb)
avio_wb32(pb, 0); /* size */
ffio_wfourcc(pb, "dinf");
mov_write_dref_tag(pb);
- return updateSize(pb, pos);
+ return update_size(pb, pos);
}
static int mov_write_nmhd_tag(AVIOContext *pb)
avio_write(pb, descr, strlen(descr)); /* handler description */
if (track && track->mode != MODE_MOV)
avio_w8(pb, 0); /* c string */
- return updateSize(pb, pos);
+ return update_size(pb, pos);
}
static int mov_write_hmhd_tag(AVIOContext *pb)
mov_write_hdlr_tag(pb, NULL);
mov_write_dinf_tag(pb);
mov_write_stbl_tag(pb, track);
- return updateSize(pb, pos);
+ return update_size(pb, pos);
}
static int mov_write_mdhd_tag(AVIOContext *pb, MOVTrack *track)
{
- int version = track->trackDuration < INT32_MAX ? 0 : 1;
+ int version = track->track_duration < INT32_MAX ? 0 : 1;
(version == 1) ? avio_wb32(pb, 44) : avio_wb32(pb, 32); /* size */
ffio_wfourcc(pb, "mdhd");
avio_wb32(pb, track->time); /* modification time */
}
avio_wb32(pb, track->timescale); /* time scale (sample rate for audio) */
- (version == 1) ? avio_wb64(pb, track->trackDuration) : avio_wb32(pb, track->trackDuration); /* duration */
+ (version == 1) ? avio_wb64(pb, track->track_duration) : avio_wb32(pb, track->track_duration); /* duration */
avio_wb16(pb, track->language); /* language */
avio_wb16(pb, 0); /* reserved (quality) */
mov_write_mdhd_tag(pb, track);
mov_write_hdlr_tag(pb, track);
mov_write_minf_tag(pb, track);
- return updateSize(pb, pos);
+ return update_size(pb, pos);
}
static int mov_write_tkhd_tag(AVIOContext *pb, MOVTrack *track, AVStream *st)
{
- int64_t duration = av_rescale_rnd(track->trackDuration, MOV_TIMESCALE,
+ int64_t duration = av_rescale_rnd(track->track_duration, MOV_TIMESCALE,
track->timescale, AV_ROUND_UP);
int version = duration < INT32_MAX ? 0 : 1;
avio_wb32(pb, track->time); /* creation time */
avio_wb32(pb, track->time); /* modification time */
}
- avio_wb32(pb, track->trackID); /* track-id */
+ avio_wb32(pb, track->track_id); /* track-id */
avio_wb32(pb, 0); /* reserved */
(version == 1) ? avio_wb64(pb, duration) : avio_wb32(pb, duration);
avio_wb32(pb, track->enc->width << 16);
avio_wb32(pb, track->enc->height << 16);
- return updateSize(pb, pos);
+ return update_size(pb, pos);
}
// This box seems important for the psp playback ... without it the movie seems to hang
static int mov_write_edts_tag(AVIOContext *pb, MOVTrack *track)
{
- int64_t duration = av_rescale_rnd(track->trackDuration, MOV_TIMESCALE,
+ int64_t duration = av_rescale_rnd(track->track_duration, MOV_TIMESCALE,
track->timescale, AV_ROUND_UP);
int version = duration < INT32_MAX ? 0 : 1;
int entry_size, entry_count, size;
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, track->trackID);
+ mov_write_udta_sdp(pb, track->rtp_ctx, track->track_id);
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)
mov_write_tapt_tag(pb, track);
};
- return updateSize(pb, pos);
+ return update_size(pb, pos);
}
static int mov_write_iods_tag(AVIOContext *pb, MOVMuxContext *mov)
avio_wb32(pb, 0x0); /* size */
ffio_wfourcc(pb, "iods");
avio_wb32(pb, 0); /* version & flags */
- putDescr(pb, 0x10, 7);
+ put_descr(pb, 0x10, 7);
avio_wb16(pb, 0x004f);
avio_w8(pb, 0xff);
avio_w8(pb, 0xff);
avio_w8(pb, audio_profile);
avio_w8(pb, video_profile);
avio_w8(pb, 0xff);
- return updateSize(pb, pos);
+ return update_size(pb, pos);
}
static int mov_write_trex_tag(AVIOContext *pb, MOVTrack *track)
avio_wb32(pb, 0x20); /* size */
ffio_wfourcc(pb, "trex");
avio_wb32(pb, 0); /* version & flags */
- avio_wb32(pb, track->trackID); /* track ID */
+ avio_wb32(pb, track->track_id); /* track ID */
avio_wb32(pb, 1); /* default sample description index */
avio_wb32(pb, 0); /* default sample duration */
avio_wb32(pb, 0); /* default sample size */
ffio_wfourcc(pb, "mvex");
for (i = 0; i < mov->nb_streams; i++)
mov_write_trex_tag(pb, &mov->tracks[i]);
- return updateSize(pb, pos);
+ return update_size(pb, pos);
}
static int mov_write_mvhd_tag(AVIOContext *pb, MOVMuxContext *mov)
{
- int maxTrackID = 1, i;
- int64_t maxTrackLenTemp, maxTrackLen = 0;
+ int max_track_id = 1, i;
+ int64_t max_track_len_temp, max_track_len = 0;
int version;
for (i=0; i<mov->nb_streams; i++) {
if(mov->tracks[i].entry > 0) {
- maxTrackLenTemp = av_rescale_rnd(mov->tracks[i].trackDuration,
- MOV_TIMESCALE,
- mov->tracks[i].timescale,
- AV_ROUND_UP);
- if(maxTrackLen < maxTrackLenTemp)
- maxTrackLen = maxTrackLenTemp;
- if(maxTrackID < mov->tracks[i].trackID)
- maxTrackID = mov->tracks[i].trackID;
+ max_track_len_temp = av_rescale_rnd(mov->tracks[i].track_duration,
+ MOV_TIMESCALE,
+ mov->tracks[i].timescale,
+ AV_ROUND_UP);
+ if (max_track_len < max_track_len_temp)
+ max_track_len = max_track_len_temp;
+ if (max_track_id < mov->tracks[i].track_id)
+ max_track_id = mov->tracks[i].track_id;
}
}
- version = maxTrackLen < UINT32_MAX ? 0 : 1;
+ version = max_track_len < UINT32_MAX ? 0 : 1;
(version == 1) ? avio_wb32(pb, 120) : avio_wb32(pb, 108); /* size */
ffio_wfourcc(pb, "mvhd");
avio_w8(pb, version);
avio_wb32(pb, mov->time); /* modification time */
}
avio_wb32(pb, MOV_TIMESCALE);
- (version == 1) ? avio_wb64(pb, maxTrackLen) : avio_wb32(pb, maxTrackLen); /* duration of longest track */
+ (version == 1) ? avio_wb64(pb, max_track_len) : avio_wb32(pb, max_track_len); /* duration of longest track */
avio_wb32(pb, 0x00010000); /* reserved (preferred rate) 1.0 = normal */
avio_wb16(pb, 0x0100); /* reserved (preferred volume) 1.0 = normal */
avio_wb32(pb, 0); /* reserved (selection time) */
avio_wb32(pb, 0); /* reserved (selection duration) */
avio_wb32(pb, 0); /* reserved (current time) */
- avio_wb32(pb, maxTrackID+1); /* Next track id */
+ avio_wb32(pb, max_track_id + 1); /* Next track id */
return 0x6c;
}
avio_wb32(pb, 0); /* size */
ffio_wfourcc(pb, name);
mov_write_string_data_tag(pb, value, lang, long_style);
- size= updateSize(pb, pos);
+ size = update_size(pb, pos);
}
return size;
}
mov_write_string_metadata(s, pb, "tven", "episode_id",1);
mov_write_string_metadata(s, pb, "tvnn", "network" , 1);
mov_write_trkn_tag(pb, mov, s);
- return updateSize(pb, pos);
+ return update_size(pb, pos);
}
/* iTunes meta data tag */
avio_wb32(pb, 0);
mov_write_itunes_hdlr_tag(pb, mov, s);
mov_write_ilst_tag(pb, mov, s);
- size = updateSize(pb, pos);
+ size = update_size(pb, pos);
return size;
}
(t = av_dict_get(s->metadata, "track", NULL, 0)))
avio_w8(pb, atoi(t->value));
}
- return updateSize(pb, pos);
+ return update_size(pb, pos);
}
static int mov_write_chpl_tag(AVIOContext *pb, AVFormatContext *s)
} else
avio_w8(pb, 0);
}
- return updateSize(pb, pos);
+ return update_size(pb, pos);
}
static int mov_write_udta_tag(AVIOContext *pb, MOVMuxContext *mov,
// snprintf(dt,32,"%04d/%02d/%02d %02d:%02d:%02d",t_st->tm_year+1900,t_st->tm_mon+1,t_st->tm_mday,t_st->tm_hour,t_st->tm_min,t_st->tm_sec);
mov_write_psp_udta_tag(pb, "2006/04/01 11:11:11", "und", 0x03);
- updateSize(pb, pos2);
- return updateSize(pb, pos);
+ update_size(pb, pos2);
+ return update_size(pb, pos);
}
return 0;
continue;
mov->tracks[i].time = mov->time;
- mov->tracks[i].trackID = i+1;
+ mov->tracks[i].track_id = i+1;
}
if (mov->chapter_track)
for (i=0; i<s->nb_streams; i++) {
mov->tracks[i].tref_tag = MKTAG('c','h','a','p');
- mov->tracks[i].tref_id = mov->tracks[mov->chapter_track].trackID;
+ mov->tracks[i].tref_id = mov->tracks[mov->chapter_track].track_id;
}
for (i = 0; i < mov->nb_streams; i++) {
if (mov->tracks[i].tag == MKTAG('r','t','p',' ')) {
mov->tracks[i].tref_tag = MKTAG('h','i','n','t');
mov->tracks[i].tref_id =
- mov->tracks[mov->tracks[i].src_track].trackID;
+ mov->tracks[mov->tracks[i].src_track].track_id;
}
}
else
mov_write_udta_tag(pb, mov, s);
- return updateSize(pb, pos);
+ return update_size(pb, pos);
+}
+
+static void param_write_int(AVIOContext *pb, const char *name, int value)
+{
+ avio_printf(pb, "<param name=\"%s\" value=\"%d\" valuetype=\"data\"/>\n", name, value);
+}
+
+static void param_write_string(AVIOContext *pb, const char *name, const char *value)
+{
+ avio_printf(pb, "<param name=\"%s\" value=\"%s\" valuetype=\"data\"/>\n", name, value);
+}
+
+static void param_write_hex(AVIOContext *pb, const char *name, const uint8_t *value, int len)
+{
+ char buf[150];
+ len = FFMIN(sizeof(buf)/2 - 1, len);
+ ff_data_to_hex(buf, value, len, 0);
+ buf[2*len] = '\0';
+ avio_printf(pb, "<param name=\"%s\" value=\"%s\" valuetype=\"data\"/>\n", name, buf);
+}
+
+static void write_h264_extradata(AVIOContext *pb, AVCodecContext *enc)
+{
+ uint16_t sps_size, pps_size, len;
+ char buf[150];
+ sps_size = AV_RB16(&enc->extradata[6]);
+ if (11 + sps_size > enc->extradata_size)
+ return;
+ pps_size = AV_RB16(&enc->extradata[9 + sps_size]);
+ if (11 + sps_size + pps_size > enc->extradata_size)
+ return;
+ len = FFMIN(sizeof(buf)/2 - 1, sps_size);
+ ff_data_to_hex(buf, &enc->extradata[8], len, 0);
+ buf[2*len] = '\0';
+ avio_printf(pb, "<param name=\"CodecPrivateData\" value=\"00000001%s", buf);
+ len = FFMIN(sizeof(buf)/2 - 1, pps_size);
+ ff_data_to_hex(buf, &enc->extradata[11 + sps_size], len, 0);
+ buf[2*len] = '\0';
+ avio_printf(pb, "00000001%s\" valuetype=\"data\"/>\n", buf);
+}
+
+static int mov_write_isml_manifest(AVIOContext *pb, MOVMuxContext *mov)
+{
+ int64_t pos = avio_tell(pb);
+ int i;
+ const uint8_t uuid[] = {
+ 0xa5, 0xd4, 0x0b, 0x30, 0xe8, 0x14, 0x11, 0xdd,
+ 0xba, 0x2f, 0x08, 0x00, 0x20, 0x0c, 0x9a, 0x66
+ };
+
+ avio_wb32(pb, 0);
+ ffio_wfourcc(pb, "uuid");
+ avio_write(pb, uuid, sizeof(uuid));
+ avio_wb32(pb, 0);
+
+ avio_printf(pb, "<?xml version=\"1.0\" encoding=\"utf-8\"?>\n");
+ avio_printf(pb, "<smil xmlns=\"http://www.w3.org/2001/SMIL20/Language\">\n");
+ avio_printf(pb, "<head>\n");
+ avio_printf(pb, "<meta name=\"creator\" content=\"%s\" />\n",
+ LIBAVFORMAT_IDENT);
+ avio_printf(pb, "</head>\n");
+ avio_printf(pb, "<body>\n");
+ avio_printf(pb, "<switch>\n");
+ for (i = 0; i < mov->nb_streams; i++) {
+ MOVTrack *track = &mov->tracks[i];
+ const char *type;
+ /* track->track_id is initialized in write_moov, and thus isn't known
+ * here yet */
+ int track_id = i + 1;
+
+ if (track->enc->codec_type == AVMEDIA_TYPE_VIDEO) {
+ type = "video";
+ } else if (track->enc->codec_type == AVMEDIA_TYPE_AUDIO) {
+ type = "audio";
+ } else {
+ continue;
+ }
+ avio_printf(pb, "<%s systemBitrate=\"%d\">\n", type,
+ track->enc->bit_rate);
+ param_write_int(pb, "systemBitrate", track->enc->bit_rate);
+ param_write_int(pb, "trackID", track_id);
+ if (track->enc->codec_type == AVMEDIA_TYPE_VIDEO) {
+ if (track->enc->codec_id == CODEC_ID_H264 &&
+ track->enc->extradata_size >= 11 &&
+ track->enc->extradata[0] == 1) {
+ write_h264_extradata(pb, track->enc);
+ } else {
+ param_write_hex(pb, "CodecPrivateData", track->enc->extradata,
+ track->enc->extradata_size);
+ }
+ if (track->enc->codec_id == CODEC_ID_H264) {
+ param_write_string(pb, "FourCC", "H264");
+ } else if (track->enc->codec_id == CODEC_ID_VC1) {
+ param_write_string(pb, "FourCC", "WVC1");
+ }
+ param_write_int(pb, "MaxWidth", track->enc->width);
+ param_write_int(pb, "MaxHeight", track->enc->height);
+ param_write_int(pb, "DisplayWidth", track->enc->width);
+ param_write_int(pb, "DisplayHeight", track->enc->height);
+ } else {
+ if (track->enc->codec_id == CODEC_ID_AAC) {
+ param_write_string(pb, "FourCC", "AACL");
+ } else if (track->enc->codec_id == CODEC_ID_WMAPRO) {
+ param_write_string(pb, "FourCC", "WMAP");
+ }
+ param_write_hex(pb, "CodecPrivateData", track->enc->extradata,
+ track->enc->extradata_size);
+ param_write_int(pb, "AudioTag", ff_codec_get_tag(ff_codec_wav_tags,
+ track->enc->codec_id));
+ param_write_int(pb, "Channels", track->enc->channels);
+ param_write_int(pb, "SamplingRate", track->enc->sample_rate);
+ param_write_int(pb, "BitsPerSample", 16);
+ param_write_int(pb, "PacketSize", track->enc->block_align ?
+ track->enc->block_align : 4);
+ }
+ avio_printf(pb, "</%s>\n", type);
+ }
+ avio_printf(pb, "</switch>\n");
+ avio_printf(pb, "</body>\n");
+ avio_printf(pb, "</smil>\n");
+
+ return update_size(pb, pos);
}
static int mov_write_mfhd_tag(AVIOContext *pb, MOVMuxContext *mov)
flags |= 0x20; /* default-sample-flags-present */
}
+ /* Don't set a default sample size when creating data for silverlight,
+ * the player refuses to play files with that set. */
+ if (track->mode == MODE_ISM)
+ flags &= ~0x10;
+
avio_wb32(pb, 0); /* size placeholder */
ffio_wfourcc(pb, "tfhd");
avio_w8(pb, 0); /* version */
avio_wb24(pb, flags);
- avio_wb32(pb, track->trackID); /* track-id */
+ avio_wb32(pb, track->track_id); /* track-id */
if (flags & 0x01)
avio_wb64(pb, moof_offset);
if (flags & 0x08) {
avio_wb32(pb, track->default_sample_flags);
}
- return updateSize(pb, pos);
+ return update_size(pb, pos);
}
static uint32_t get_sample_flags(MOVTrack *track, MOVIentry *entry)
for (i = 0; i < track->entry; i++) {
int64_t duration = i + 1 == track->entry ?
- track->trackDuration - track->cluster[i].dts + track->start_dts :
+ track->track_duration - track->cluster[i].dts + track->start_dts :
track->cluster[i + 1].dts - track->cluster[i].dts;
if (duration != track->default_duration)
flags |= 0x100; /* sample-duration-present */
for (i = 0; i < track->entry; i++) {
int64_t duration = i + 1 == track->entry ?
- track->trackDuration - track->cluster[i].dts + track->start_dts :
+ track->track_duration - track->cluster[i].dts + track->start_dts :
track->cluster[i + 1].dts - track->cluster[i].dts;
if (flags & 0x100)
avio_wb32(pb, duration);
avio_wb32(pb, track->cluster[i].cts);
}
- return updateSize(pb, pos);
+ return update_size(pb, pos);
}
-static int mov_write_traf_tag(AVIOContext *pb, MOVTrack *track, int64_t moof_offset)
+static int mov_write_tfxd_tag(AVIOContext *pb, MOVTrack *track)
+{
+ int64_t pos = avio_tell(pb);
+ const uint8_t uuid[] = {
+ 0x6d, 0x1d, 0x9b, 0x05, 0x42, 0xd5, 0x44, 0xe6,
+ 0x80, 0xe2, 0x14, 0x1d, 0xaf, 0xf7, 0x57, 0xb2
+ };
+
+ avio_wb32(pb, 0); /* size placeholder */
+ ffio_wfourcc(pb, "uuid");
+ avio_write(pb, uuid, sizeof(uuid));
+ avio_w8(pb, 1);
+ avio_wb24(pb, 0);
+ avio_wb64(pb, track->frag_start);
+ avio_wb64(pb, track->start_dts + track->track_duration -
+ track->cluster[0].dts);
+
+ return update_size(pb, pos);
+}
+
+static int mov_write_tfrf_tag(AVIOContext *pb, MOVMuxContext *mov,
+ MOVTrack *track, int entry)
+{
+ int n = track->nb_frag_info - 1 - entry, i;
+ int size = 8 + 16 + 4 + 1 + 16*n;
+ const uint8_t uuid[] = {
+ 0xd4, 0x80, 0x7e, 0xf2, 0xca, 0x39, 0x46, 0x95,
+ 0x8e, 0x54, 0x26, 0xcb, 0x9e, 0x46, 0xa7, 0x9f
+ };
+
+ if (entry < 0)
+ return 0;
+
+ avio_seek(pb, track->frag_info[entry].tfrf_offset, SEEK_SET);
+ avio_wb32(pb, size);
+ ffio_wfourcc(pb, "uuid");
+ avio_write(pb, uuid, sizeof(uuid));
+ avio_w8(pb, 1);
+ avio_wb24(pb, 0);
+ avio_w8(pb, n);
+ for (i = 0; i < n; i++) {
+ int index = entry + 1 + i;
+ avio_wb64(pb, track->frag_info[index].time);
+ avio_wb64(pb, track->frag_info[index].duration);
+ }
+ if (n < mov->ism_lookahead) {
+ int free_size = 16*(mov->ism_lookahead - n);
+ avio_wb32(pb, free_size);
+ ffio_wfourcc(pb, "free");
+ for (i = 0; i < free_size - 8; i++)
+ avio_w8(pb, 0);
+ }
+
+ return 0;
+}
+
+static int mov_write_tfrf_tags(AVIOContext *pb, MOVMuxContext *mov,
+ MOVTrack *track)
+{
+ int64_t pos = avio_tell(pb);
+ int i;
+ for (i = 0; i < mov->ism_lookahead; i++) {
+ /* Update the tfrf tag for the last ism_lookahead fragments,
+ * nb_frag_info - 1 is the next fragment to be written. */
+ mov_write_tfrf_tag(pb, mov, track, track->nb_frag_info - 2 - i);
+ }
+ avio_seek(pb, pos, SEEK_SET);
+ return 0;
+}
+
+static int mov_write_traf_tag(AVIOContext *pb, MOVMuxContext *mov,
+ MOVTrack *track, int64_t moof_offset)
{
int64_t pos = avio_tell(pb);
avio_wb32(pb, 0); /* size placeholder */
mov_write_tfhd_tag(pb, track, moof_offset);
mov_write_trun_tag(pb, track);
+ if (mov->mode == MODE_ISM) {
+ mov_write_tfxd_tag(pb, track);
+
+ if (mov->ism_lookahead) {
+ int i, size = 16 + 4 + 1 + 16*mov->ism_lookahead;
- return updateSize(pb, pos);
+ track->tfrf_offset = avio_tell(pb);
+ avio_wb32(pb, 8 + size);
+ ffio_wfourcc(pb, "free");
+ for (i = 0; i < size; i++)
+ avio_w8(pb, 0);
+ }
+ }
+
+ return update_size(pb, pos);
}
static int mov_write_moof_tag(AVIOContext *pb, MOVMuxContext *mov, int tracks)
continue;
if (!track->entry)
continue;
- mov_write_traf_tag(pb, track, pos);
+ mov_write_traf_tag(pb, mov, track, pos);
}
end = avio_tell(pb);
}
avio_seek(pb, end, SEEK_SET);
- return updateSize(pb, pos);
+ return update_size(pb, pos);
}
static int mov_write_tfra_tag(AVIOContext *pb, MOVTrack *track)
avio_w8(pb, 1); /* version */
avio_wb24(pb, 0);
- avio_wb32(pb, track->trackID);
+ avio_wb32(pb, track->track_id);
avio_wb32(pb, 0); /* length of traf/trun/sample num */
avio_wb32(pb, track->nb_frag_info);
for (i = 0; i < track->nb_frag_info; i++) {
avio_w8(pb, 1); /* sample number */
}
- return updateSize(pb, pos);
+ return update_size(pb, pos);
}
static int mov_write_mfra_tag(AVIOContext *pb, MOVMuxContext *mov)
avio_wb32(pb, 0); /* size placeholder */
ffio_wfourcc(pb, "mfra");
+ /* An empty mfra atom is enough to indicate to the publishing point that
+ * the stream has ended. */
+ if (mov->flags & FF_MOV_FLAG_ISML)
+ return update_size(pb, pos);
for (i = 0; i < mov->nb_streams; i++) {
MOVTrack *track = &mov->tracks[i];
avio_wb32(pb, 0); /* version + flags */
avio_wb32(pb, avio_tell(pb) + 4 - pos);
- return updateSize(pb, pos);
+ return update_size(pb, pos);
}
static int mov_write_mdat_tag(AVIOContext *pb, MOVMuxContext *mov)
ffio_wfourcc(pb, "isom");
else if (mov->mode == MODE_IPOD)
ffio_wfourcc(pb, has_video ? "M4V ":"M4A ");
+ else if (mov->mode == MODE_ISM)
+ ffio_wfourcc(pb, "isml");
else
ffio_wfourcc(pb, "qt ");
if(mov->mode == MODE_MOV)
ffio_wfourcc(pb, "qt ");
- else{
+ else if (mov->mode == MODE_ISM) {
+ ffio_wfourcc(pb, "piff");
+ ffio_wfourcc(pb, "iso2");
+ } else {
ffio_wfourcc(pb, "isom");
ffio_wfourcc(pb, "iso2");
if(has_h264)
ffio_wfourcc(pb, "MSNV");
else if (mov->mode == MODE_MP4)
ffio_wfourcc(pb, "mp41");
- return updateSize(pb, pos);
+ return update_size(pb, pos);
}
static void mov_write_uuidprof_tag(AVIOContext *pb, AVFormatContext *s)
{
- AVCodecContext *VideoCodec = s->streams[0]->codec;
- AVCodecContext *AudioCodec = s->streams[1]->codec;
- int AudioRate = AudioCodec->sample_rate;
- int FrameRate = ((VideoCodec->time_base.den) * (0x10000))/ (VideoCodec->time_base.num);
- int audio_kbitrate= AudioCodec->bit_rate / 1000;
- int video_kbitrate= FFMIN(VideoCodec->bit_rate / 1000, 800 - audio_kbitrate);
+ AVCodecContext *video_codec = s->streams[0]->codec;
+ AVCodecContext *audio_codec = s->streams[1]->codec;
+ int audio_rate = audio_codec->sample_rate;
+ int frame_rate = ((video_codec->time_base.den) * (0x10000))/ (video_codec->time_base.num);
+ int audio_kbitrate = audio_codec->bit_rate / 1000;
+ int video_kbitrate = FFMIN(video_codec->bit_rate / 1000, 800 - audio_kbitrate);
avio_wb32(pb, 0x94); /* size */
ffio_wfourcc(pb, "uuid");
avio_wb32(pb, 0x0);
avio_wb32(pb, audio_kbitrate);
avio_wb32(pb, audio_kbitrate);
- avio_wb32(pb, AudioRate);
- avio_wb32(pb, AudioCodec->channels);
+ avio_wb32(pb, audio_rate);
+ avio_wb32(pb, audio_codec->channels);
avio_wb32(pb, 0x34); /* size */
ffio_wfourcc(pb, "VPRF"); /* video */
avio_wb32(pb, 0x0);
avio_wb32(pb, 0x1); /* TrackID */
- if (VideoCodec->codec_id == CODEC_ID_H264) {
+ if (video_codec->codec_id == CODEC_ID_H264) {
ffio_wfourcc(pb, "avc1");
avio_wb16(pb, 0x014D);
avio_wb16(pb, 0x0015);
avio_wb32(pb, 0x0);
avio_wb32(pb, video_kbitrate);
avio_wb32(pb, video_kbitrate);
- avio_wb32(pb, FrameRate);
- avio_wb32(pb, FrameRate);
- avio_wb16(pb, VideoCodec->width);
- avio_wb16(pb, VideoCodec->height);
+ avio_wb32(pb, frame_rate);
+ avio_wb32(pb, frame_rate);
+ avio_wb16(pb, video_codec->width);
+ avio_wb16(pb, video_codec->height);
avio_wb32(pb, 0x010001); /* ? */
}
return 0;
}
+static void mov_parse_vc1_frame(AVPacket *pkt, MOVTrack *trk, int fragment)
+{
+ const uint8_t *start, *next, *end = pkt->data + pkt->size;
+ int seq = 0, entry = 0;
+ int key = pkt->flags & AV_PKT_FLAG_KEY;
+ start = find_next_marker(pkt->data, end);
+ for (next = start; next < end; start = next) {
+ next = find_next_marker(start + 4, end);
+ switch (AV_RB32(start)) {
+ case VC1_CODE_SEQHDR:
+ seq = 1;
+ break;
+ case VC1_CODE_ENTRYPOINT:
+ entry = 1;
+ break;
+ case VC1_CODE_SLICE:
+ trk->vc1_info.slices = 1;
+ break;
+ }
+ }
+ if (!trk->entry && !fragment) {
+ /* First packet in first fragment */
+ trk->vc1_info.first_packet_seq = seq;
+ trk->vc1_info.first_packet_entry = entry;
+ } else if ((seq && !trk->vc1_info.packet_seq) ||
+ (entry && !trk->vc1_info.packet_entry)) {
+ int i;
+ for (i = 0; i < trk->entry; i++)
+ trk->cluster[i].flags &= ~MOV_SYNC_SAMPLE;
+ trk->has_keyframes = 0;
+ if (seq)
+ trk->vc1_info.packet_seq = 1;
+ if (entry)
+ trk->vc1_info.packet_entry = 1;
+ if (!fragment) {
+ /* First fragment */
+ if ((!seq || trk->vc1_info.first_packet_seq) &&
+ (!entry || trk->vc1_info.first_packet_entry)) {
+ /* First packet had the same headers as this one, readd the
+ * sync sample flag. */
+ trk->cluster[0].flags |= MOV_SYNC_SAMPLE;
+ trk->has_keyframes = 1;
+ }
+ }
+ }
+ if (trk->vc1_info.packet_seq && trk->vc1_info.packet_entry)
+ key = seq && entry;
+ else if (trk->vc1_info.packet_seq)
+ key = seq;
+ else if (trk->vc1_info.packet_entry)
+ key = entry;
+ if (key) {
+ trk->cluster[trk->entry].flags |= MOV_SYNC_SAMPLE;
+ trk->has_keyframes++;
+ }
+}
+
static int mov_flush_fragment(AVFormatContext *s)
{
MOVMuxContext *mov = s->priv_data;
for (i = 0; i < mov->nb_streams; i++) {
if (mov->tracks[i].entry)
mov->tracks[i].frag_start += mov->tracks[i].start_dts +
- mov->tracks[i].trackDuration -
+ mov->tracks[i].track_duration -
mov->tracks[i].cluster[0].dts;
mov->tracks[i].entry = 0;
}
+ avio_flush(s->pb);
return 0;
}
int64_t duration = 0;
if (track->entry)
- duration = track->start_dts + track->trackDuration -
+ duration = track->start_dts + track->track_duration -
track->cluster[0].dts;
if (mov->flags & FF_MOV_FLAG_SEPARATE_MOOF) {
if (!track->mdat_buf)
if (write_moof) {
MOVFragmentInfo *info;
+ avio_flush(s->pb);
track->nb_frag_info++;
track->frag_info = av_realloc(track->frag_info,
sizeof(*track->frag_info) *
info = &track->frag_info[track->nb_frag_info - 1];
info->offset = avio_tell(s->pb);
info->time = mov->tracks[i].frag_start;
+ info->duration = duration;
+ mov_write_tfrf_tags(s->pb, mov, track);
mov_write_moof_tag(s->pb, mov, moof_tracks);
+ info->tfrf_offset = track->tfrf_offset;
mov->fragments++;
avio_wb32(s->pb, mdat_size + 8);
mov->mdat_size = 0;
+ avio_flush(s->pb);
return 0;
}
AVIOContext *pb = s->pb;
MOVTrack *trk = &mov->tracks[pkt->stream_index];
AVCodecContext *enc = trk->enc;
- unsigned int samplesInChunk = 0;
+ unsigned int samples_in_chunk = 0;
int size= pkt->size;
uint8_t *reformatted_data = NULL;
- if (!s->pb->seekable) return 0; /* Can't handle that */
+ if (!s->pb->seekable && !(mov->flags & FF_MOV_FLAG_EMPTY_MOOV))
+ return 0; /* Can't handle that */
+
if (!size) return 0; /* Discard 0 sized packets */
if ((mov->max_fragment_duration && trk->entry &&
{13, 14, 16, 18, 20, 21, 27, 32, 6, 0, 0, 0, 0, 0, 0, 1};
int len = 0;
- while (len < size && samplesInChunk < 100) {
+ while (len < size && samples_in_chunk < 100) {
len += packed_size[(pkt->data[len] >> 3) & 0x0F];
- samplesInChunk++;
+ samples_in_chunk++;
}
- if(samplesInChunk > 1){
+ if (samples_in_chunk > 1) {
av_log(s, AV_LOG_ERROR, "fatal error, input is not a single packet, implement a AVParser for it\n");
return -1;
}
- } else if (trk->sampleSize)
- samplesInChunk = size/trk->sampleSize;
+ } else if (trk->sample_size)
+ samples_in_chunk = size / trk->sample_size;
else
- samplesInChunk = 1;
+ samples_in_chunk = 1;
/* copy extradata if it exists */
- if (trk->vosLen == 0 && enc->extradata_size > 0) {
- trk->vosLen = enc->extradata_size;
- trk->vosData = av_malloc(trk->vosLen);
- memcpy(trk->vosData, enc->extradata, trk->vosLen);
+ if (trk->vos_len == 0 && enc->extradata_size > 0) {
+ trk->vos_len = enc->extradata_size;
+ trk->vos_data = av_malloc(trk->vos_len);
+ memcpy(trk->vos_data, enc->extradata, trk->vos_len);
}
- if (enc->codec_id == CODEC_ID_H264 && trk->vosLen > 0 && *(uint8_t *)trk->vosData != 1) {
+ if (enc->codec_id == CODEC_ID_H264 && trk->vos_len > 0 && *(uint8_t *)trk->vos_data != 1) {
/* from x264 or from bytestream h264 */
/* nal reformating needed */
if (trk->hint_track >= 0 && trk->hint_track < mov->nb_streams) {
}
if ((enc->codec_id == CODEC_ID_DNXHD ||
- enc->codec_id == CODEC_ID_AC3) && !trk->vosLen) {
+ enc->codec_id == CODEC_ID_AC3) && !trk->vos_len) {
/* copy frame to create needed atoms */
- trk->vosLen = size;
- trk->vosData = av_malloc(size);
- if (!trk->vosData)
+ trk->vos_len = size;
+ trk->vos_data = av_malloc(size);
+ if (!trk->vos_data)
return AVERROR(ENOMEM);
- memcpy(trk->vosData, pkt->data, size);
+ memcpy(trk->vos_data, pkt->data, size);
}
if (!(trk->entry % MOV_INDEX_CLUSTER_SIZE)) {
}
trk->cluster[trk->entry].pos = avio_tell(pb) - size;
- trk->cluster[trk->entry].samplesInChunk = samplesInChunk;
+ trk->cluster[trk->entry].samples_in_chunk = samples_in_chunk;
trk->cluster[trk->entry].size = size;
- trk->cluster[trk->entry].entries = samplesInChunk;
+ trk->cluster[trk->entry].entries = samples_in_chunk;
trk->cluster[trk->entry].dts = pkt->dts;
if (!trk->entry && trk->start_dts != AV_NOPTS_VALUE) {
/* First packet of a new fragment. We already wrote the duration
- * of the last packet of the previous fragment based on trackDuration,
+ * of the last packet of the previous fragment based on track_duration,
* which might not exactly match our dts. Therefore adjust the dts
* of this packet to be what the previous packets duration implies. */
- trk->cluster[trk->entry].dts = trk->start_dts + trk->trackDuration;
+ trk->cluster[trk->entry].dts = trk->start_dts + trk->track_duration;
}
if (trk->start_dts == AV_NOPTS_VALUE)
trk->start_dts = pkt->dts;
- trk->trackDuration = pkt->dts - trk->start_dts + pkt->duration;
+ trk->track_duration = pkt->dts - trk->start_dts + pkt->duration;
if (pkt->pts == AV_NOPTS_VALUE) {
av_log(s, AV_LOG_WARNING, "pts has no value\n");
trk->flags |= MOV_TRACK_CTTS;
trk->cluster[trk->entry].cts = pkt->pts - pkt->dts;
trk->cluster[trk->entry].flags = 0;
- if (pkt->flags & AV_PKT_FLAG_KEY) {
+ if (enc->codec_id == CODEC_ID_VC1) {
+ mov_parse_vc1_frame(pkt, trk, mov->fragments);
+ } else if (pkt->flags & AV_PKT_FLAG_KEY) {
if (mov->mode == MODE_MOV && enc->codec_id == CODEC_ID_MPEG2VIDEO &&
trk->entry > 0) { // force sync sample for the first key frame
mov_parse_mpeg2_frame(pkt, &trk->cluster[trk->entry].flags);
trk->cluster[trk->entry].flags = MOV_SYNC_SAMPLE;
}
if (trk->cluster[trk->entry].flags & MOV_SYNC_SAMPLE)
- trk->hasKeyframes++;
+ trk->has_keyframes++;
}
trk->entry++;
- trk->sampleCount += samplesInChunk;
+ trk->sample_count += samples_in_chunk;
mov->mdat_size += size;
avio_flush(pb);
AVDictionaryEntry *t;
int i, hint_track = 0;
- if (!s->pb->seekable) {
+ /* Non-seekable output is ok if EMPTY_MOOV is set, or if using the ismv
+ * format (which sets EMPTY_MOOV later in this function). If ism_lookahead
+ * is enabled, we don't support non-seekable output at all. */
+ if (!s->pb->seekable &&
+ ((!(mov->flags & FF_MOV_FLAG_EMPTY_MOOV) &&
+ !(s->oformat && !strcmp(s->oformat->name, "ismv")))
+ || mov->ism_lookahead)) {
av_log(s, AV_LOG_ERROR, "muxer does not support non seekable output\n");
return -1;
}
else if (!strcmp("mov", s->oformat->name)) mov->mode = MODE_MOV;
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;
mov_write_ftyp_tag(pb,s);
if (mov->mode == MODE_PSP) {
if (mov->mode & (MODE_MOV|MODE_IPOD) && s->nb_chapters)
mov->chapter_track = mov->nb_streams++;
-#if FF_API_FLAG_RTP_HINT
- if (s->flags & AVFMT_FLAG_RTP_HINT) {
- av_log(s, AV_LOG_WARNING, "The RTP_HINT flag is deprecated, enable it "
- "via the -movflags rtphint muxer option "
- "instead.\n");
- mov->flags |= FF_MOV_FLAG_RTP_HINT;
- }
-#endif
if (mov->flags & FF_MOV_FLAG_RTP_HINT) {
/* Add hint tracks for each audio and video stream */
hint_track = mov->nb_streams;
"or choose different container.\n");
}else if(st->codec->codec_type == AVMEDIA_TYPE_AUDIO){
track->timescale = st->codec->sample_rate;
- /* set sampleSize for PCM and ADPCM */
+ /* set sample_size for PCM and ADPCM */
if (av_get_bits_per_sample(st->codec->codec_id)) {
if (!st->codec->block_align) {
av_log(s, AV_LOG_ERROR, "track %d: codec block align is not set\n", i);
goto error;
}
- track->sampleSize = st->codec->block_align;
+ track->sample_size = st->codec->block_align;
}
/* set audio_vbr for compressed audio */
if (av_get_bits_per_sample(st->codec->codec_id) < 8) {
- if (!st->codec->frame_size) {
+ if (!st->codec->frame_size && track->mode == MODE_MOV) {
av_log(s, AV_LOG_ERROR, "track %d: codec frame size is not set\n", i);
goto error;
}
}
if (!track->height)
track->height = st->codec->height;
+ /* The ism specific timescale isn't mandatory, but is assumed by
+ * some tools, such as mp4split. */
+ if (mov->mode == MODE_ISM)
+ track->timescale = 10000000;
avpriv_set_pts_info(st, 64, 1, track->timescale);
/* copy extradata if it exists */
if (st->codec->extradata_size) {
- track->vosLen = st->codec->extradata_size;
- track->vosData = av_malloc(track->vosLen);
- memcpy(track->vosData, st->codec->extradata, track->vosLen);
+ track->vos_len = st->codec->extradata_size;
+ track->vos_data = av_malloc(track->vos_len);
+ memcpy(track->vos_data, st->codec->extradata, track->vos_len);
}
}
+ if (mov->mode == MODE_ISM) {
+ /* If no fragmentation options have been set, set a default. */
+ if (!(mov->flags & (FF_MOV_FLAG_FRAG_KEYFRAME |
+ FF_MOV_FLAG_FRAG_CUSTOM)) &&
+ !mov->max_fragment_duration && !mov->max_fragment_size)
+ mov->max_fragment_duration = 5000000;
+ mov->flags |= FF_MOV_FLAG_EMPTY_MOOV | FF_MOV_FLAG_SEPARATE_MOOF;
+ }
+
/* Set the FRAGMENT flag if any of the fragmentation methods are
* enabled. */
if (mov->max_fragment_duration || mov->max_fragment_size ||
if (!(mov->flags & FF_MOV_FLAG_EMPTY_MOOV))
mov_write_mdat_tag(pb, mov);
-#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);
if (mov->time)
avio_flush(pb);
+ if (mov->flags & FF_MOV_FLAG_ISML)
+ mov_write_isml_manifest(pb, mov);
+
if (mov->flags & FF_MOV_FLAG_EMPTY_MOOV) {
mov_write_moov_tag(pb, mov, s);
mov->fragments++;
int64_t moov_pos = avio_tell(pb);
if (!(mov->flags & FF_MOV_FLAG_FRAGMENT)) {
- /* Write size of mdat tag */
- if (mov->mdat_size+8 <= UINT32_MAX) {
- avio_seek(pb, mov->mdat_pos, SEEK_SET);
- avio_wb32(pb, mov->mdat_size+8);
- } else {
- /* overwrite 'wide' placeholder atom */
- avio_seek(pb, mov->mdat_pos - 8, SEEK_SET);
- avio_wb32(pb, 1); /* special value: real atom size will be 64 bit value after tag field */
- ffio_wfourcc(pb, "mdat");
- avio_wb64(pb, mov->mdat_size+16);
- }
- avio_seek(pb, moov_pos, SEEK_SET);
+ /* Write size of mdat tag */
+ if (mov->mdat_size + 8 <= UINT32_MAX) {
+ avio_seek(pb, mov->mdat_pos, SEEK_SET);
+ avio_wb32(pb, mov->mdat_size + 8);
+ } else {
+ /* overwrite 'wide' placeholder atom */
+ avio_seek(pb, mov->mdat_pos - 8, SEEK_SET);
+ /* special value: real atom size will be 64 bit value after
+ * tag field */
+ avio_wb32(pb, 1);
+ ffio_wfourcc(pb, "mdat");
+ avio_wb64(pb, mov->mdat_size + 16);
+ }
+ avio_seek(pb, moov_pos, SEEK_SET);
- mov_write_moov_tag(pb, mov, s);
+ mov_write_moov_tag(pb, mov, s);
} else {
mov_flush_fragment(s);
mov_write_mfra_tag(pb, mov);
for (i=0; i<mov->nb_streams; i++) {
if (mov->tracks[i].tag == MKTAG('r','t','p',' '))
ff_mov_close_hinting(&mov->tracks[i]);
+ if (mov->flags & FF_MOV_FLAG_FRAGMENT &&
+ mov->tracks[i].vc1_info.struct_offset && s->pb->seekable) {
+ int64_t off = avio_tell(pb);
+ uint8_t buf[7];
+ if (mov_write_dvc1_structs(&mov->tracks[i], buf) >= 0) {
+ avio_seek(pb, mov->tracks[i].vc1_info.struct_offset, SEEK_SET);
+ avio_write(pb, buf, 7);
+ avio_seek(pb, off, SEEK_SET);
+ }
+ }
av_freep(&mov->tracks[i].cluster);
av_freep(&mov->tracks[i].frag_info);
- if(mov->tracks[i].vosLen) av_free(mov->tracks[i].vosData);
+ if (mov->tracks[i].vos_len)
+ av_free(mov->tracks[i].vos_data);
}
.write_packet = ff_mov_write_packet,
.write_trailer = mov_write_trailer,
.flags = AVFMT_GLOBALHEADER | AVFMT_ALLOW_FLUSH,
- .codec_tag = (const AVCodecTag* const []){codec_movvideo_tags, codec_movaudio_tags, 0},
+ .codec_tag = (const AVCodecTag* const []){ff_codec_movvideo_tags, ff_codec_movaudio_tags, 0},
.priv_class = &mov_muxer_class,
};
#endif
.priv_class = &ipod_muxer_class,
};
#endif
+#if CONFIG_ISMV_MUXER
+MOV_CLASS(ismv)
+AVOutputFormat ff_ismv_muxer = {
+ .name = "ismv",
+ .long_name = NULL_IF_CONFIG_SMALL("ISMV/ISMA (Smooth Streaming) format"),
+ .mime_type = "application/mp4",
+ .extensions = "ismv,isma",
+ .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 | AVFMT_ALLOW_FLUSH,
+ .codec_tag = (const AVCodecTag* const []){ff_mp4_obj_type, 0},
+ .priv_class = &ismv_muxer_class,
+};
+#endif
projects / ffmpeg / blobdiff