int quicktime_write_tkhd(quicktime_t *file, quicktime_tkhd_t *tkhd)
{
quicktime_atom_t atom;
quicktime_atom_write_header(file, &atom, "tkhd");
quicktime_write_char(file, tkhd->version);
quicktime_write_int24(file, tkhd->flags);
quicktime_write_int32(file, tkhd->creation_time);
quicktime_write_int32(file, tkhd->modification_time);
quicktime_write_int32(file, tkhd->track_id);
quicktime_write_int32(file, tkhd->reserved1);
quicktime_write_int32(file, tkhd->duration);
if (file->use_mp4) {
int i;
for (i = 0; i < 3; i++) {
quicktime_write_int32(file, 0x00000000);
}
if (tkhd->is_audio) {
quicktime_write_int16(file, 0x0100);
} else {
quicktime_write_int16(file, 0x0000);
}
quicktime_write_int16(file, 0x0000);
quicktime_write_int32(file, 0x00010000);
for (i = 0; i < 3; i++) {
quicktime_write_int32(file, 0x00000000);
}
quicktime_write_int32(file, 0x00010000);
for (i = 0; i < 3; i++) {
quicktime_write_int32(file, 0x00000000);
}
quicktime_write_int32(file, 0x40000000);
if (tkhd->is_video) {
quicktime_write_int32(file, 0x01400000);
quicktime_write_int32(file, 0x00F00000);
} else {
quicktime_write_int32(file, 0x00000000);
quicktime_write_int32(file, 0x00000000);
}
} else {
quicktime_write_data(file, tkhd->reserved2, 8);
quicktime_write_int16(file, tkhd->layer);
quicktime_write_int16(file, tkhd->alternate_group);
quicktime_write_fixed16(file, tkhd->volume);
quicktime_write_int16(file, tkhd->reserved3);
quicktime_write_matrix(file, &(tkhd->matrix));
quicktime_write_fixed32(file, tkhd->track_width);
quicktime_write_fixed32(file, tkhd->track_height);
}
quicktime_atom_write_footer(file, &atom);
}
void quicktime_write_elst_table(quicktime_t *file, quicktime_elst_table_t *table, long duration)
{
table->duration = duration;
quicktime_write_int32(file, table->duration);
quicktime_write_int32(file, table->time);
quicktime_write_fixed32(file, table->rate);
}
int quicktime_write_matrix(quicktime_t *file, quicktime_matrix_t *matrix)
{
int i;
for(i = 0; i < 9; i++)
{
quicktime_write_fixed32(file, matrix->values[i]);
}
}
void quicktime_write_stsd_video(quicktime_t *file, quicktime_stsd_table_t *table)
{
quicktime_write_int16(file, table->version);
quicktime_write_int16(file, table->revision);
quicktime_write_data(file, table->vendor, 4);
quicktime_write_int32(file, table->temporal_quality);
quicktime_write_int32(file, table->spatial_quality);
quicktime_write_int16(file, table->width);
quicktime_write_int16(file, table->height);
quicktime_write_fixed32(file, table->dpi_horizontal);
quicktime_write_fixed32(file, table->dpi_vertical);
quicktime_write_int32(file, table->data_size);
quicktime_write_int16(file, table->frames_per_sample);
quicktime_write_char(file, strlen(table->compressor_name));
quicktime_write_data(file, table->compressor_name, 31);
quicktime_write_int16(file, table->depth);
quicktime_write_int16(file, table->ctab_id);
// Write field order for mjpa
if(table->fields)
{
quicktime_atom_t atom;
quicktime_atom_write_header(file, &atom, "fiel");
quicktime_write_char(file, table->fields);
quicktime_write_char(file, table->field_dominance);
quicktime_atom_write_footer(file, &atom);
}
// Write header for mp4v
if(table->esds.mpeg4_header_size && table->esds.mpeg4_header)
{
quicktime_write_esds(file, &table->esds, 1, 0);
}
if(table->avcc.data_size)
{
quicktime_write_avcc(file, &table->avcc);
}
// Write another 32 bits
if(table->version == 1)
quicktime_write_int32(file, 0x0);
}
void quicktime_write_tkhd(quicktime_t *file, quicktime_tkhd_t *tkhd)
{
quicktime_atom_t atom;
quicktime_atom_write_header(file, &atom, "tkhd");
quicktime_write_char(file, tkhd->version);
quicktime_write_int24(file, tkhd->flags);
quicktime_write_int32(file, tkhd->creation_time);
quicktime_write_int32(file, tkhd->modification_time);
quicktime_write_int32(file, tkhd->track_id);
quicktime_write_int32(file, tkhd->reserved1);
quicktime_write_int32(file, tkhd->duration);
quicktime_write_data(file, tkhd->reserved2, 8);
quicktime_write_int16(file, tkhd->layer);
quicktime_write_int16(file, tkhd->alternate_group);
quicktime_write_fixed16(file, tkhd->volume);
quicktime_write_int16(file, tkhd->reserved3);
quicktime_write_matrix(file, &(tkhd->matrix));
quicktime_write_fixed32(file, tkhd->track_width);
quicktime_write_fixed32(file, tkhd->track_height);
quicktime_atom_write_footer(file, &atom);
}
void quicktime_write_stsd_audio(quicktime_t *file, quicktime_stsd_table_t *table)
{
quicktime_write_int16(file, table->version);
quicktime_write_int16(file, table->revision);
quicktime_write_data(file, table->vendor, 4);
quicktime_write_int16(file, table->channels);
quicktime_write_int16(file, table->sample_size);
quicktime_write_int16(file, table->compression_id);
quicktime_write_int16(file, table->packet_size);
quicktime_write_fixed32(file, table->sample_rate);
// Write header for mp4a
if(table->esds.mpeg4_header_size && table->esds.mpeg4_header)
{
// Android requires leaving out the WAVE header
#if 0
// Version 1 info
quicktime_write_int32(file, 0);
quicktime_write_int32(file, 0);
quicktime_write_int32(file, 0);
quicktime_write_int32(file, 0);
quicktime_atom_t wave_atom;
quicktime_atom_t frma_atom;
quicktime_atom_t mp4a_atom;
quicktime_atom_write_header(file, &wave_atom, "wave");
quicktime_atom_write_header(file, &frma_atom, "frma");
quicktime_write_data(file, "mp4a", 4);
quicktime_atom_write_footer(file, &frma_atom);
quicktime_atom_write_header(file, &mp4a_atom, "mp4a");
quicktime_write_int32(file, 0x0);
quicktime_atom_write_footer(file, &mp4a_atom);
#endif // 0
quicktime_write_esds(file, &table->esds, 0, 1);
// quicktime_atom_write_footer(file, &wave_atom);
}
}
