X-Git-Url: https://git.sesse.net/?a=blobdiff_plain;f=libavformat%2Fmovenc.c;h=e5f0c4c264ce9d79989686be40c338f423ac5c71;hb=9ba43e50efa2483fb3ca1e3f62a474db7dd3ac8d;hp=80c45a52399b6ca1f0c2bd9c699bd6de4f96f062;hpb=ff4800c16bae15817b35eaa22d0113849849114b;p=ffmpeg

diff --git a/libavformat/movenc.c b/libavformat/movenc.c
index 80c45a52399..e5f0c4c264c 100644
--- a/libavformat/movenc.c
+++ b/libavformat/movenc.c
@@ -32,11 +32,12 @@
 #include "libavcodec/put_bits.h"
 #include "internal.h"
 #include "libavutil/avstring.h"
-#include "libavutil/intfloat_readwrite.h"
+#include "libavutil/intfloat.h"
 #include "libavutil/mathematics.h"
 #include "libavutil/opt.h"
 #include "libavutil/dict.h"
 #include "rtpenc.h"
+#include "mov_chan.h"
 
 #undef NDEBUG
 #include <assert.h>
@@ -48,6 +49,9 @@ static const AVOption options[] = {
     { "frag_size", "maximum fragment size", offsetof(MOVMuxContext, max_fragment_size), AV_OPT_TYPE_INT, {.dbl = 0}, 0, INT_MAX, AV_OPT_FLAG_ENCODING_PARAM, 0 },
     { "frag_duration", "maximum fragment duration", offsetof(MOVMuxContext, max_fragment_duration), AV_OPT_TYPE_INT, {.dbl = 0}, 0, INT_MAX, AV_OPT_FLAG_ENCODING_PARAM, 0 },
     FF_RTP_FLAG_OPTS(MOVMuxContext, rtp_flags),
+    { "skip_iods", "Skip writing iods atom.", offsetof(MOVMuxContext, iods_skip), AV_OPT_TYPE_INT, {.dbl = 1}, 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},
     { NULL },
 };
 
@@ -249,7 +253,7 @@ static int mov_write_ac3_tag(AVIOContext *pb, MOVTrack *track)
 
 /**
  * This function writes extradata "as is".
- * Extradata must be formated like a valid atom (with size and tag)
+ * Extradata must be formatted like a valid atom (with size and tag).
  */
 static int mov_write_extradata_tag(AVIOContext *pb, MOVTrack *track)
 {
@@ -354,6 +358,31 @@ static int mov_write_ms_tag(AVIOContext *pb, MOVTrack *track)
     return updateSize(pb, pos);
 }
 
+static int mov_write_chan_tag(AVIOContext *pb, MOVTrack *track)
+{
+    uint32_t layout_tag, bitmap;
+    int64_t pos = avio_tell(pb);
+
+    layout_tag = ff_mov_get_channel_layout_tag(track->enc->codec_id,
+                                               track->enc->channel_layout,
+                                               &bitmap);
+    if (!layout_tag) {
+        av_log(track->enc, AV_LOG_WARNING, "not writing 'chan' tag due to "
+               "lack of channel information\n");
+        return 0;
+    }
+
+    avio_wb32(pb, 0);           // Size
+    ffio_wfourcc(pb, "chan");   // Type
+    avio_w8(pb, 0);             // Version
+    avio_wb24(pb, 0);           // Flags
+    avio_wb32(pb, layout_tag);  // mChannelLayoutTag
+    avio_wb32(pb, bitmap);      // mChannelBitmap
+    avio_wb32(pb, 0);           // mNumberChannelDescriptions
+
+    return updateSize(pb, pos);
+}
+
 static int mov_write_wave_tag(AVIOContext *pb, MOVTrack *track)
 {
     int64_t pos = avio_tell(pb);
@@ -376,6 +405,7 @@ static int mov_write_wave_tag(AVIOContext *pb, MOVTrack *track)
     } else if (track->enc->codec_id == CODEC_ID_AMR_NB) {
         mov_write_amr_tag(pb, track);
     } else if (track->enc->codec_id == CODEC_ID_AC3) {
+        mov_write_chan_tag(pb, track);
         mov_write_ac3_tag(pb, track);
     } else if (track->enc->codec_id == CODEC_ID_ALAC) {
         mov_write_extradata_tag(pb, track);
@@ -434,15 +464,9 @@ static int mov_write_audio_tag(AVIOContext *pb, MOVTrack *track)
     uint32_t tag = track->tag;
 
     if (track->mode == MODE_MOV) {
-        if (track->timescale > UINT16_MAX) {
-            if (mov_get_lpcm_flags(track->enc->codec_id))
-                tag = AV_RL32("lpcm");
-            version = 2;
-        } else if (track->audio_vbr || mov_pcm_le_gt16(track->enc->codec_id) ||
-                   track->enc->codec_id == CODEC_ID_ADPCM_MS ||
-                   track->enc->codec_id == CODEC_ID_ADPCM_IMA_WAV) {
-            version = 1;
-        }
+        if (mov_get_lpcm_flags(track->enc->codec_id))
+            tag = AV_RL32("lpcm");
+        version = 2;
     }
 
     avio_wb32(pb, 0); /* size */
@@ -463,40 +487,24 @@ static int mov_write_audio_tag(AVIOContext *pb, MOVTrack *track)
         avio_wb16(pb, 0);
         avio_wb32(pb, 0x00010000);
         avio_wb32(pb, 72);
-        avio_wb64(pb, av_dbl2int(track->timescale));
+        avio_wb64(pb, av_double2int(track->timescale));
         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->enc->frame_size);
+        avio_wb32(pb, track->audio_vbr ? track->enc->frame_size : 1);
     } else {
-        if (track->mode == MODE_MOV) {
-            avio_wb16(pb, track->enc->channels);
-            if (track->enc->codec_id == CODEC_ID_PCM_U8 ||
-                track->enc->codec_id == CODEC_ID_PCM_S8)
-                avio_wb16(pb, 8); /* bits per sample */
-            else
-                avio_wb16(pb, 16);
-            avio_wb16(pb, track->audio_vbr ? -2 : 0); /* compression ID */
-        } else { /* reserved for mp4/3gp */
-            avio_wb16(pb, 2);
-            avio_wb16(pb, 16);
-            avio_wb16(pb, 0);
-        }
+        /* reserved for mp4/3gp */
+        avio_wb16(pb, 2);
+        avio_wb16(pb, 16);
+        avio_wb16(pb, 0);
 
         avio_wb16(pb, 0); /* packet size (= 0) */
         avio_wb16(pb, track->timescale); /* Time scale */
         avio_wb16(pb, 0); /* Reserved */
     }
 
-    if(version == 1) { /* SoundDescription V1 extended info */
-        avio_wb32(pb, track->enc->frame_size); /* Samples per packet */
-        avio_wb32(pb, track->sampleSize / track->enc->channels); /* Bytes per packet */
-        avio_wb32(pb, track->sampleSize); /* Bytes per frame */
-        avio_wb32(pb, 2); /* Bytes per sample */
-    }
-
     if(track->mode == MODE_MOV &&
        (track->enc->codec_id == CODEC_ID_AAC ||
         track->enc->codec_id == CODEC_ID_AC3 ||
@@ -791,6 +799,23 @@ static int mov_write_uuid_tag_ipod(AVIOContext *pb)
     return 28;
 }
 
+static const uint16_t fiel_data[] = {
+    0x0000, 0x0100, 0x0201, 0x0206, 0x0209, 0x020e
+};
+
+static int mov_write_fiel_tag(AVIOContext *pb, MOVTrack *track)
+{
+    unsigned mov_field_order = 0;
+    if (track->enc->field_order < FF_ARRAY_ELEMS(fiel_data))
+        mov_field_order = fiel_data[track->enc->field_order];
+    else
+        return 0;
+    avio_wb32(pb, 10);
+    ffio_wfourcc(pb, "fiel");
+    avio_wb16(pb, mov_field_order);
+    return 10;
+}
+
 static int mov_write_subtitle_tag(AVIOContext *pb, MOVTrack *track)
 {
     int64_t pos = avio_tell(pb);
@@ -877,7 +902,9 @@ static int mov_write_video_tag(AVIOContext *pb, MOVTrack *track)
         mov_write_avcc_tag(pb, track);
         if(track->mode == MODE_IPOD)
             mov_write_uuid_tag_ipod(pb);
-    } else if(track->vosLen > 0)
+    } else if (track->enc->field_order != AV_FIELD_UNKNOWN)
+        mov_write_fiel_tag(pb, track);
+    else if(track->vosLen > 0)
         mov_write_glbl_tag(pb, track);
 
     if (track->enc->sample_aspect_ratio.den && track->enc->sample_aspect_ratio.num &&
@@ -1297,7 +1324,7 @@ static int mov_write_tapt_tag(AVIOContext *pb, MOVTrack *track)
     avio_wb32(pb, track->enc->height << 16);
 
     return updateSize(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)
@@ -1401,9 +1428,8 @@ static int mov_write_trak_tag(AVIOContext *pb, MOVMuxContext *mov, MOVTrack *tra
     avio_wb32(pb, 0); /* size */
     ffio_wfourcc(pb, "trak");
     mov_write_tkhd_tag(pb, track, st);
-    if (track->mode == MODE_PSP || track->flags & MOV_TRACK_CTTS || track->cluster[0].dts)
-        if(!mov->fragments) // EDTS with fragments is tricky as we dont know the duration when its written
-        mov_write_edts_tag(pb, track);  // PSP Movies require edts box
+    if(!mov->fragments) // EDTS with fragments is tricky as we dont know the duration when its written
+        mov_write_edts_tag(pb, track);  // PSP Movies and several other cases require edts box
     if (track->tref_tag)
         mov_write_tref_tag(pb, track);
     mov_write_mdia_tag(pb, track);
@@ -1443,7 +1469,16 @@ static int mov_write_trun_tag(AVIOContext *pb, MOVTrack *track)
     int tr_flags=0;
     int i;
 
-    tr_flags |= 0xF00; //FIXME
+    for(i=track->cluster_write_index; i<track->entry; i++){
+        int64_t duration = i + 1 == track->entry ?
+                track->trackDuration - track->cluster[i].dts + track->cluster[0].dts : /* readjusting */
+                track->cluster[i+1].dts - track->cluster[i].dts;
+        if(duration         != 1) tr_flags |= 0x100;
+        if(track->trex_size != track->cluster[i].size) tr_flags |= 0x200;
+        if(track->trex_flags != ((track->cluster[i].flags&MOV_SYNC_SAMPLE) ? 0x02000000 : 0x01010000))
+                                  tr_flags |= 0x400;
+        if(track->cluster[i].cts) tr_flags |= 0x800;
+    }
 
     avio_wb32(pb, 0);
     ffio_wfourcc(pb, "trun");
@@ -1476,21 +1511,34 @@ static int mov_write_traf_tag(AVIOContext *pb, MOVTrack *track, AVStream *st)
     return updateSize(pb, pos);
 }
 
-#if 0
-/* TODO: Not sorted out, but not necessary either */
 static int mov_write_iods_tag(AVIOContext *pb, MOVMuxContext *mov)
 {
-    avio_wb32(pb, 0x15); /* size */
+    int i, has_audio = 0, has_video = 0;
+    int64_t pos = avio_tell(pb);
+    int audio_profile = mov->iods_audio_profile;
+    int video_profile = mov->iods_video_profile;
+    for (i = 0; i < mov->nb_streams; i++) {
+        if(mov->tracks[i].entry > 0) {
+            has_audio |= mov->tracks[i].enc->codec_type == AVMEDIA_TYPE_AUDIO;
+            has_video |= mov->tracks[i].enc->codec_type == AVMEDIA_TYPE_VIDEO;
+        }
+    }
+    if (audio_profile < 0)
+        audio_profile = 0xFF - has_audio;
+    if (video_profile < 0)
+        video_profile = 0xFF - has_video;
+    avio_wb32(pb, 0x0); /* size */
     ffio_wfourcc(pb, "iods");
     avio_wb32(pb, 0);    /* version & flags */
-    avio_wb16(pb, 0x1007);
-    avio_w8(pb, 0);
-    avio_wb16(pb, 0x4fff);
-    avio_wb16(pb, 0xfffe);
-    avio_wb16(pb, 0x01ff);
-    return 0x15;
+    putDescr(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);
 }
-#endif
 
 static int mov_write_mvhd_tag(AVIOContext *pb, MOVMuxContext *mov)
 {
@@ -1900,8 +1948,10 @@ static int mov_write_trex_tag(AVIOContext *pb, MOVTrack *track, AVStream *st)
     avio_wb32(pb, track->trackID);
     avio_wb32(pb, 1); // stsd_id
     avio_wb32(pb, 1); // duration
-    avio_wb32(pb, 1/*Size*/);
-    avio_wb32(pb, 1<<16);
+    track->trex_size= track->entry ? track->cluster[FFMIN(1, track->entry-1)].size : 1;
+    avio_wb32(pb, track->trex_size);
+    track->trex_flags= st->codec->codec_type != AVMEDIA_TYPE_VIDEO ?  0x02000000 : 0x01010000;
+    avio_wb32(pb, track->trex_flags);
     return updateSize(pb, pos);
 }
 
@@ -1953,7 +2003,8 @@ static int mov_write_moov_tag(AVIOContext *pb, MOVMuxContext *mov,
     }
 
     mov_write_mvhd_tag(pb, mov);
-    //mov_write_iods_tag(pb, mov);
+    if (mov->mode != MODE_MOV && !mov->iods_skip)
+        mov_write_iods_tag(pb, mov);
     for (i=0; i<mov->nb_streams; i++) {
         if(mov->tracks[i].entry > 0) {
             mov_write_trak_tag(pb, mov, &(mov->tracks[i]), i < s->nb_streams ? s->streams[i] : NULL);
@@ -1973,7 +2024,6 @@ static int mov_write_moov_tag(AVIOContext *pb, MOVMuxContext *mov,
 
 static int mov_write_mfhd_tag(AVIOContext *pb, MOVMuxContext *mov)
 {
-    int i;
     int64_t pos = avio_tell(pb);
     avio_wb32(pb, 0); /* size placeholder*/
     ffio_wfourcc(pb, "mfhd");
@@ -2202,6 +2252,7 @@ int ff_mov_write_packet(AVFormatContext *s, AVPacket *pkt)
     AVCodecContext *enc = trk->enc;
     unsigned int samplesInChunk = 0;
     int size= pkt->size;
+    uint8_t *reformatted_data = NULL;
 
     if (!s->pb->seekable) return 0; /* Can't handle that */
     if (!size) return 0; /* Discard 0 sized packets */
@@ -2227,9 +2278,6 @@ int ff_mov_write_packet(AVFormatContext *s, AVPacket *pkt)
             av_log(s, AV_LOG_ERROR, "fatal error, input is not a single packet, implement a AVParser for it\n");
             return -1;
         }
-    } else if (enc->codec_id == CODEC_ID_ADPCM_MS ||
-               enc->codec_id == CODEC_ID_ADPCM_IMA_WAV) {
-        samplesInChunk = enc->frame_size;
     } else if (trk->sampleSize)
         samplesInChunk = size/trk->sampleSize;
     else
@@ -2254,13 +2302,23 @@ int ff_mov_write_packet(AVFormatContext *s, AVPacket *pkt)
         if(mov->frag_seq_num>0){
             uint8_t *buf=NULL;
             size= pkt->size;
+
             if(ff_avc_parse_nal_units_buf(pkt->data, &buf, &size) < 0){
                 av_log(s, AV_LOG_ERROR, "malformated H264 bitstream\n");
                 return -1;
             }
             trk->cluster[trk->entry].data= buf;
-        }else
+            if (trk->hint_track >= 0 && trk->hint_track < mov->nb_streams) {
+                reformatted_data= av_malloc(size);
+                memcpy(reformatted_data, buf, size);
+            }
+        }else if (trk->hint_track >= 0 && trk->hint_track < mov->nb_streams) {
+            ff_avc_parse_nal_units_buf(pkt->data, &reformatted_data,
+                                       &size);
+            avio_write(pb, reformatted_data, size);
+        } else {
             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");
@@ -2319,7 +2377,9 @@ int ff_mov_write_packet(AVFormatContext *s, AVPacket *pkt)
     avio_flush(pb);
 
     if (trk->hint_track >= 0 && trk->hint_track < mov->nb_streams)
-        ff_mov_add_hinted_packet(s, pkt, trk->hint_track, trk->entry);
+        ff_mov_add_hinted_packet(s, pkt, trk->hint_track, trk->entry,
+                                 reformatted_data, size);
+    av_free(reformatted_data);
     return 0;
 }
 
@@ -2459,21 +2519,21 @@ static int mov_write_header(AVFormatContext *s)
                        "or choose different container.\n");
         }else if(st->codec->codec_type == AVMEDIA_TYPE_AUDIO){
             track->timescale = st->codec->sample_rate;
-            if(!st->codec->frame_size && !av_get_bits_per_sample(st->codec->codec_id)) {
-                av_log(s, AV_LOG_ERROR, "track %d: codec frame size is not set\n", i);
-                goto error;
-            }else if(st->codec->codec_id == CODEC_ID_ADPCM_MS ||
-                     st->codec->codec_id == CODEC_ID_ADPCM_IMA_WAV){
+            /* set sampleSize 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 for adpcm\n", i);
+                    av_log(s, AV_LOG_ERROR, "track %d: codec block align is not set\n", i);
                     goto error;
                 }
                 track->sampleSize = st->codec->block_align;
-            }else if(st->codec->frame_size > 1){ /* assume compressed audio */
+            }
+            /* set audio_vbr for compressed audio */
+            if (av_get_bits_per_sample(st->codec->codec_id) < 8) {
+                if (!st->codec->frame_size) {
+                    av_log(s, AV_LOG_ERROR, "track %d: codec frame size is not set\n", i);
+                    goto error;
+                }
                 track->audio_vbr = 1;
-            }else{
-                st->codec->frame_size = 1;
-                track->sampleSize = (av_get_bits_per_sample(st->codec->codec_id) >> 3) * st->codec->channels;
             }
             if (track->mode != MODE_MOV) {
                 if (track->timescale > UINT16_MAX) {
@@ -2539,7 +2599,6 @@ static int update_first_fragment(AVFormatContext *s)
 {
     MOVMuxContext *mov = s->priv_data;
     AVIOContext *pb = s->pb;
-    int res = 0;
     int i;
 
     int64_t moov_pos = avio_tell(pb);
@@ -2561,7 +2620,7 @@ static int update_first_fragment(AVFormatContext *s)
     if(mov->reserved_moov_size){
         int64_t size=  mov->reserved_moov_size - (avio_tell(pb) - mov->reserved_moov_pos);
         if(size < 8){
-            av_log(s, AV_LOG_ERROR, "reserved_moov_size is too small, needed %Ld additional\n", 8-size);
+            av_log(s, AV_LOG_ERROR, "reserved_moov_size is too small, needed %"PRId64" additional\n", 8-size);
             return -1;
         }
         avio_wb32(pb, size);