mirror of https://git.ffmpeg.org/ffmpeg.git
AAC support in mov, correct aspect ratio support and user data support patch by (Gildas Bazin <gbazin at altern dot org>)
and regression test checksum update for it by me Originally committed as revision 2787 to svn://svn.ffmpeg.org/ffmpeg/trunk
This commit is contained in:
parent
e102fcf7f0
commit
69dde1ad36
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@ -1,7 +1,7 @@
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/*
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/*
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* MOV, 3GP, MP4 encoder.
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* MOV, 3GP, MP4 encoder.
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* Copyright (c) 2003 Thomas Raivio.
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* Copyright (c) 2003 Thomas Raivio.
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* Enhancements by Gildas Bazin <gbazin@netcourrier.com>
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* Copyright (c) 2004 Gildas Bazin <gbazin at videolan dot org>.
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*
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*
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* This library is free software; you can redistribute it and/or
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* modify it under the terms of the GNU Lesser General Public
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@ -27,6 +27,10 @@
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#define MOV_INDEX_CLUSTER_SIZE 16384
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#define MOV_INDEX_CLUSTER_SIZE 16384
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#define globalTimescale 1000
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#define globalTimescale 1000
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#define MODE_MP4 0
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#define MODE_MOV 1
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#define MODE_3GP 2
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typedef struct MOVIentry {
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typedef struct MOVIentry {
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unsigned int flags, pos, size;
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unsigned int flags, pos, size;
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unsigned int samplesInChunk;
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unsigned int samplesInChunk;
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@ -35,6 +39,7 @@ typedef struct MOVIentry {
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} MOVIentry;
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} MOVIentry;
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typedef struct MOVIndex {
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typedef struct MOVIndex {
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int mode;
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int entry;
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int entry;
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int mdat_size;
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int mdat_size;
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int ents_allocated;
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int ents_allocated;
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@ -53,11 +58,11 @@ typedef struct MOVIndex {
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} MOVTrack;
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} MOVTrack;
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typedef struct {
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typedef struct {
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int mode;
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long time;
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long time;
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int nb_streams;
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int nb_streams;
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int mdat_written;
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int mdat_written;
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offset_t mdat_pos;
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offset_t mdat_pos;
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offset_t movi_list;
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long timescale;
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long timescale;
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MOVTrack tracks[MAX_STREAMS];
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MOVTrack tracks[MAX_STREAMS];
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} MOVContext;
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} MOVContext;
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@ -204,6 +209,33 @@ static int mov_write_damr_tag(ByteIOContext *pb)
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return 0x11;
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return 0x11;
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}
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}
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static int mov_write_wave_tag(ByteIOContext *pb, MOVTrack* track)
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{
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int pos = url_ftell(pb);
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put_be32(pb, 0); /* size */
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put_tag(pb, "wave");
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put_be32(pb, 12); /* size */
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put_tag(pb, "frma");
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put_tag(pb, "mp4a");
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put_be32(pb, 12); /* size */
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put_tag(pb, "mp4a");
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put_be32(pb, 0);
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mov_write_esds_tag(pb, track);
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put_be32(pb, 12); /* size */
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put_tag(pb, "srcq");
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put_be32(pb, 0x40);
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put_be32(pb, 8); /* size */
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put_be32(pb, 0); /* null tag */
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return updateSize (pb, pos);
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}
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static int mov_write_audio_tag(ByteIOContext *pb, MOVTrack* track)
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static int mov_write_audio_tag(ByteIOContext *pb, MOVTrack* track)
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{
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{
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int pos = url_ftell(pb);
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int pos = url_ftell(pb);
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@ -229,8 +261,12 @@ static int mov_write_audio_tag(ByteIOContext *pb, MOVTrack* track)
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put_be32(pb, 0); /* Reserved */
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put_be32(pb, 0); /* Reserved */
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put_be16(pb, 0); /* Reserved */
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put_be16(pb, 0); /* Reserved */
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put_be16(pb, 1); /* Data-reference index, XXX == 1 */
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put_be16(pb, 1); /* Data-reference index, XXX == 1 */
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/* SoundDescription */
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/* SoundDescription */
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put_be16(pb, 0); /* Version */
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if(track->mode == MODE_MOV && track->enc->codec_id == CODEC_ID_AAC)
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put_be16(pb, 1); /* Version 1 */
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else
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put_be16(pb, 0); /* Version 0 */
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put_be16(pb, 0); /* Revision level */
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put_be16(pb, 0); /* Revision level */
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put_be32(pb, 0); /* Reserved */
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put_be32(pb, 0); /* Reserved */
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/* TODO: Currently hard-coded to 16-bit, there doesn't seem
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/* TODO: Currently hard-coded to 16-bit, there doesn't seem
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to be a good way to get number of bits of audio */
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to be a good way to get number of bits of audio */
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put_be16(pb, 0x10); /* Reserved */
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put_be16(pb, 0x10); /* Reserved */
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put_be16(pb, 0); /* compression ID (= 0) */
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put_be16(pb, 0xfffe); /* compression ID (= 0) */
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put_be16(pb, 0); /* packet size (= 0) */
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put_be16(pb, 0xac); /* packet size (= 0) */
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put_be16(pb, track->timescale); /* Time scale */
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put_be16(pb, track->timescale); /* Time scale */
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put_be16(pb, 0); /* Reserved */
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put_be16(pb, 0); /* Reserved */
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if(track->enc->codec_id == CODEC_ID_AAC)
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if(track->mode == MODE_MOV && track->enc->codec_id == CODEC_ID_AAC)
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mov_write_esds_tag(pb, track);
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{
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/* SoundDescription V1 extended info */
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put_be32(pb, track->enc->frame_size); /* Samples per packet */
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put_be32(pb, 1536); /* Bytes per packet */
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put_be32(pb, 2); /* Bytes per frame */
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put_be32(pb, 2); /* Bytes per sample */
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}
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if(track->enc->codec_id == CODEC_ID_AAC) {
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if( track->mode == MODE_MOV ) mov_write_wave_tag(pb, track);
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else mov_write_esds_tag(pb, track);
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}
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if(track->enc->codec_id == CODEC_ID_AMR_NB)
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if(track->enc->codec_id == CODEC_ID_AMR_NB)
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mov_write_damr_tag(pb);
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mov_write_damr_tag(pb);
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return updateSize (pb, pos);
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return updateSize (pb, pos);
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@ -608,7 +655,9 @@ static int mov_write_tkhd_tag(ByteIOContext *pb, MOVTrack* track)
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/* Track width and height, for visual only */
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/* Track width and height, for visual only */
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if(track->enc->codec_type == CODEC_TYPE_VIDEO) {
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if(track->enc->codec_type == CODEC_TYPE_VIDEO) {
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put_be32(pb, track->enc->width*0x10000);
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double sample_aspect_ratio = av_q2d(track->enc->sample_aspect_ratio);
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if( !sample_aspect_ratio ) sample_aspect_ratio = 1;
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put_be32(pb, sample_aspect_ratio * track->enc->width*0x10000);
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put_be32(pb, track->enc->height*0x10000);
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put_be32(pb, track->enc->height*0x10000);
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}
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}
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else {
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else {
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@ -691,7 +740,81 @@ static int mov_write_mvhd_tag(ByteIOContext *pb, MOVContext *mov)
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return 0x6c;
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return 0x6c;
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}
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}
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static int mov_write_moov_tag(ByteIOContext *pb, MOVContext *mov)
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static int mov_write_udta_tag(ByteIOContext *pb, MOVContext* mov,
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AVFormatContext *s)
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{
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int pos = url_ftell(pb);
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int i;
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put_be32(pb, 0); /* size */
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put_tag(pb, "udta");
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/* Requirements */
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for (i=0; i<MAX_STREAMS; i++) {
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if(mov->tracks[i].entry <= 0) continue;
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if (mov->tracks[i].enc->codec_id == CODEC_ID_AAC ||
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mov->tracks[i].enc->codec_id == CODEC_ID_MPEG4) {
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int pos = url_ftell(pb);
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put_be32(pb, 0); /* size */
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put_tag(pb, "\251req");
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put_be16(pb, sizeof("QuickTime 6.0 or greater") - 1);
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put_be16(pb, 0);
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put_buffer(pb, "QuickTime 6.0 or greater",
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sizeof("QuickTime 6.0 or greater") - 1);
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updateSize(pb, pos);
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break;
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}
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}
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/* Encoder */
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{
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int pos = url_ftell(pb);
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put_be32(pb, 0); /* size */
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put_tag(pb, "\251enc");
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put_be16(pb, sizeof(LIBAVFORMAT_IDENT) - 1); /* string length */
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put_be16(pb, 0);
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put_buffer(pb, LIBAVFORMAT_IDENT, sizeof(LIBAVFORMAT_IDENT) - 1);
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updateSize(pb, pos);
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}
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if( s->title[0] )
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{
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int pos = url_ftell(pb);
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put_be32(pb, 0); /* size */
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put_tag(pb, "\251nam");
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put_be16(pb, strlen(s->title)); /* string length */
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put_be16(pb, 0);
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put_buffer(pb, s->title, strlen(s->title));
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updateSize(pb, pos);
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}
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if( s->author[0] )
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{
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int pos = url_ftell(pb);
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put_be32(pb, 0); /* size */
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put_tag(pb, /*"\251aut"*/ "\251day" );
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put_be16(pb, strlen(s->author)); /* string length */
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put_be16(pb, 0);
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put_buffer(pb, s->author, strlen(s->author));
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updateSize(pb, pos);
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}
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if( s->comment[0] )
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{
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int pos = url_ftell(pb);
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put_be32(pb, 0); /* size */
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put_tag(pb, "\251des");
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put_be16(pb, strlen(s->comment)); /* string length */
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put_be16(pb, 0);
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put_buffer(pb, s->comment, strlen(s->comment));
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updateSize(pb, pos);
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}
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return updateSize(pb, pos);
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}
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static int mov_write_moov_tag(ByteIOContext *pb, MOVContext *mov,
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AVFormatContext *s)
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{
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{
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int pos, i;
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int pos, i;
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pos = url_ftell(pb);
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pos = url_ftell(pb);
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@ -732,6 +855,8 @@ static int mov_write_moov_tag(ByteIOContext *pb, MOVContext *mov)
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}
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}
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}
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}
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mov_write_udta_tag(pb, mov, s);
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return updateSize(pb, pos);
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return updateSize(pb, pos);
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}
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}
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@ -746,17 +871,19 @@ int mov_write_mdat_tag(ByteIOContext *pb, MOVContext* mov)
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/* TODO: This needs to be more general */
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/* TODO: This needs to be more general */
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int mov_write_ftyp_tag(ByteIOContext *pb, AVFormatContext *s)
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int mov_write_ftyp_tag(ByteIOContext *pb, AVFormatContext *s)
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{
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{
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MOVContext *mov = s->priv_data;
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put_be32(pb, 0x14 ); /* size */
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put_be32(pb, 0x14 ); /* size */
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put_tag(pb, "ftyp");
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put_tag(pb, "ftyp");
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if (!strcmp("3gp", s->oformat->name))
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if ( mov->mode == MODE_3GP )
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put_tag(pb, "3gp4");
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put_tag(pb, "3gp4");
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else
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else
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put_tag(pb, "isom");
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put_tag(pb, "isom");
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put_be32(pb, 0x200 );
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put_be32(pb, 0x200 );
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if (!strcmp("3gp", s->oformat->name))
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if ( mov->mode == MODE_3GP )
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put_tag(pb, "3gp4");
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put_tag(pb, "3gp4");
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else
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else
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put_tag(pb, "mp41");
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put_tag(pb, "mp41");
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@ -767,12 +894,24 @@ int mov_write_ftyp_tag(ByteIOContext *pb, AVFormatContext *s)
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static int mov_write_header(AVFormatContext *s)
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static int mov_write_header(AVFormatContext *s)
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{
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{
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ByteIOContext *pb = &s->pb;
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ByteIOContext *pb = &s->pb;
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MOVContext *mov = s->priv_data;
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int i;
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/* Default mode == MP4 */
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mov->mode = MODE_MP4;
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if (s->oformat != NULL) {
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if (s->oformat != NULL) {
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if(!strcmp("3gp", s->oformat->name) || !strcmp("mp4", s->oformat->name))
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if (!strcmp("3gp", s->oformat->name)) mov->mode = MODE_3GP;
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else if (!strcmp("mov", s->oformat->name)) mov->mode = MODE_MOV;
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if ( mov->mode == MODE_3GP || mov->mode == MODE_MP4 )
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mov_write_ftyp_tag(pb,s);
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mov_write_ftyp_tag(pb,s);
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}
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}
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for (i=0; i<MAX_STREAMS; i++) {
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mov->tracks[i].mode = mov->mode;
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}
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put_flush_packet(pb);
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put_flush_packet(pb);
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return 0;
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return 0;
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@ -845,7 +984,7 @@ static int mov_write_packet(AVFormatContext *s, int stream_index,
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mov->time = Timestamp();
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mov->time = Timestamp();
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}
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}
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trk->cluster[cl][id].pos = url_ftell(pb) - mov->movi_list;
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trk->cluster[cl][id].pos = url_ftell(pb);
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trk->cluster[cl][id].samplesInChunk = samplesInChunk;
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trk->cluster[cl][id].samplesInChunk = samplesInChunk;
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trk->cluster[cl][id].size = size;
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trk->cluster[cl][id].size = size;
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trk->cluster[cl][id].entries = samplesInChunk;
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trk->cluster[cl][id].entries = samplesInChunk;
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@ -871,22 +1010,20 @@ static int mov_write_trailer(AVFormatContext *s)
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ByteIOContext *pb = &s->pb;
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ByteIOContext *pb = &s->pb;
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int res = 0;
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int res = 0;
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int i, j;
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int i, j;
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offset_t file_size;
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file_size = url_ftell(pb);
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offset_t moov_pos = url_ftell(pb);
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j = 0;
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/* Write size of mdat tag */
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/* Write size of mdat tag */
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for (i=0; i<MAX_STREAMS; i++) {
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for (i=0, j=0; i<MAX_STREAMS; i++) {
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if(mov->tracks[i].ents_allocated > 0) {
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if(mov->tracks[i].ents_allocated > 0) {
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j += mov->tracks[i].mdat_size;
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j += mov->tracks[i].mdat_size;
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}
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}
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}
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}
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url_fseek(pb, mov->mdat_pos, SEEK_SET);
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url_fseek(pb, mov->mdat_pos, SEEK_SET);
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put_be32(pb, j+8);
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put_be32(pb, j+8);
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url_fseek(pb, file_size, SEEK_SET);
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url_fseek(pb, moov_pos, SEEK_SET);
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mov_write_moov_tag(pb, mov);
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mov_write_moov_tag(pb, mov, s);
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for (i=0; i<MAX_STREAMS; i++) {
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for (i=0; i<MAX_STREAMS; i++) {
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for (j=0; j<mov->tracks[i].ents_allocated/MOV_INDEX_CLUSTER_SIZE; j++) {
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for (j=0; j<mov->tracks[i].ents_allocated/MOV_INDEX_CLUSTER_SIZE; j++) {
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@ -898,6 +1035,7 @@ static int mov_write_trailer(AVFormatContext *s)
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mov->tracks[i].cluster = NULL;
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mov->tracks[i].cluster = NULL;
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mov->tracks[i].ents_allocated = mov->tracks[i].entry = 0;
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mov->tracks[i].ents_allocated = mov->tracks[i].entry = 0;
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}
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}
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put_flush_packet(pb);
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put_flush_packet(pb);
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return res;
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return res;
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@ -909,7 +1047,7 @@ static AVOutputFormat mov_oformat = {
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NULL,
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NULL,
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"mov",
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"mov",
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sizeof(MOVContext),
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sizeof(MOVContext),
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CODEC_ID_PCM_ALAW,
|
CODEC_ID_AAC,
|
||||||
CODEC_ID_MPEG4,
|
CODEC_ID_MPEG4,
|
||||||
mov_write_header,
|
mov_write_header,
|
||||||
mov_write_packet,
|
mov_write_packet,
|
||||||
|
|
|
@ -29,7 +29,7 @@ stddev: 8.18 PSNR:29.86 bytes:7602176
|
||||||
920a0a8a0063655d1f34dcaad7857f98 *./data/a-h263p.avi
|
920a0a8a0063655d1f34dcaad7857f98 *./data/a-h263p.avi
|
||||||
0eb167c9dfcbeeecbf3debed8af8f811 *./data/out.yuv
|
0eb167c9dfcbeeecbf3debed8af8f811 *./data/out.yuv
|
||||||
stddev: 2.08 PSNR:41.74 bytes:7602176
|
stddev: 2.08 PSNR:41.74 bytes:7602176
|
||||||
3ddc7fca3c66a27da6544bbb0fd9aca1 *./data/a-odivx.mp4
|
1499f43271be5e95880954670620eb1f *./data/a-odivx.mp4
|
||||||
d0d19e18c9d7b6fecaa7f9fc68691d89 *./data/out.yuv
|
d0d19e18c9d7b6fecaa7f9fc68691d89 *./data/out.yuv
|
||||||
stddev: 7.94 PSNR:30.12 bytes:7602176
|
stddev: 7.94 PSNR:30.12 bytes:7602176
|
||||||
5704a082cc5c5970620123ae20566286 *./data/a-huffyuv.avi
|
5704a082cc5c5970620123ae20566286 *./data/a-huffyuv.avi
|
||||||
|
|
|
@ -29,7 +29,7 @@ stddev: 5.41 PSNR:33.45 bytes:7602176
|
||||||
f7828488c31ccb6787367ef4e4a2ad42 *./data/a-h263p.avi
|
f7828488c31ccb6787367ef4e4a2ad42 *./data/a-h263p.avi
|
||||||
7d39d1f272205a6a231d0e0baf32ff9d *./data/out.yuv
|
7d39d1f272205a6a231d0e0baf32ff9d *./data/out.yuv
|
||||||
stddev: 1.91 PSNR:42.49 bytes:7602176
|
stddev: 1.91 PSNR:42.49 bytes:7602176
|
||||||
7e4693c0e68c0ee0cdfac145d3563536 *./data/a-odivx.mp4
|
406dd7eaf5d09702d2b7164197a640a9 *./data/a-odivx.mp4
|
||||||
19fad75bd384b38f08830bfa19c06183 *./data/out.yuv
|
19fad75bd384b38f08830bfa19c06183 *./data/out.yuv
|
||||||
stddev: 5.27 PSNR:33.67 bytes:7602176
|
stddev: 5.27 PSNR:33.67 bytes:7602176
|
||||||
242a7a18c2793e115007bc163861ef4e *./data/a-huffyuv.avi
|
242a7a18c2793e115007bc163861ef4e *./data/a-huffyuv.avi
|
||||||
|
|
Loading…
Reference in New Issue