static int encode(quicktime_t *file, unsigned char **row_pointers, int track)
{
int bytes;
quicktime_video_map_t *vtrack = &(file->vtracks[track]);
quicktime_trak_t *trak = vtrack->track;
quicktime_yuv2_codec_t *codec = ((quicktime_codec_t*)vtrack->codec)->priv;
int result = 1;
int width = vtrack->track->tkhd.track_width;
int height = vtrack->track->tkhd.track_height;
quicktime_atom_t chunk_atom;
initialize(vtrack, codec, width, height);
bytes = height * codec->bytes_per_line;
cmodel_transfer(codec->rows, row_pointers,
0, 0, 0,
row_pointers[0], row_pointers[1], row_pointers[2],
0, 0, width, height,
0, 0, width, height,
file->color_model, BC_YUV422,
0, width, codec->coded_w);
if( codec->is_2vuy )
convert_encode_2vuy(codec);
else
convert_encode_yuv2(codec);
quicktime_write_chunk_header(file, trak, &chunk_atom);
result = !quicktime_write_data(file, (char*)codec->work_buffer, bytes);
quicktime_write_chunk_footer(file, trak,
vtrack->current_chunk, &chunk_atom, 1);
vtrack->current_chunk++;
return result;
}
int FFMPEG::convert_cmodel_transfer(VFrame *frame_in, VFrame *frame_out) {
// WARNING: cmodel_transfer is said to be broken with BC_YUV411P
cmodel_transfer
(// Packed data out
frame_out->get_rows(),
// Packed data in
frame_in->get_rows(),
// Planar data out
frame_out->get_y(), frame_out->get_u(), frame_out->get_v(),
// Planar data in
frame_in->get_y(), frame_in->get_u(), frame_in->get_v(),
// Dimensions in
0, 0, frame_in->get_w(), frame_in->get_h(),
// Dimensions out
0, 0, frame_out->get_w(), frame_out->get_h(),
// Color models
frame_in->get_color_model(), frame_out->get_color_model(),
// Background color
0,
// Rowspans (of luma for YUV)
frame_in->get_w(), frame_out->get_w()
);
return 0;
}
static int decode(quicktime_t *file, unsigned char **row_pointers, int track)
{
int bytes;
quicktime_video_map_t *vtrack = &(file->vtracks[track]);
quicktime_yuv2_codec_t *codec = ((quicktime_codec_t*)vtrack->codec)->priv;
int width = quicktime_video_width(file, track);
int height = quicktime_video_height(file, track);
int result = 0;
initialize(vtrack, codec, width, height);
quicktime_set_video_position(file, vtrack->current_position, track);
bytes = quicktime_frame_size(file, vtrack->current_position, track);
result = !quicktime_read_data(file, (char*)codec->work_buffer, bytes);
if(codec->is_2vuy)
convert_decode_2vuy(codec);
else
convert_decode_yuv2(codec);
cmodel_transfer(row_pointers, codec->rows,
row_pointers[0], row_pointers[1], row_pointers[2],
0, 0, 0,
file->in_x, file->in_y, file->in_w, file->in_h,
0, 0, file->out_w, file->out_h,
BC_YUV422, file->color_model,
0, codec->coded_w, file->out_w);
return result;
}
static int encode(quicktime_t *file, unsigned char **row_pointers, int track)
{
int64_t offset = quicktime_position(file);
quicktime_video_map_t *vtrack = &(file->vtracks[track]);
quicktime_v308_codec_t *codec = ((quicktime_codec_t*)vtrack->codec)->priv;
quicktime_trak_t *trak = vtrack->track;
int width = vtrack->track->tkhd.track_width;
int height = vtrack->track->tkhd.track_height;
int bytes = width * height * 3;
int result = 0;
unsigned char **output_rows;
int i;
quicktime_atom_t chunk_atom;
if(!codec->work_buffer)
codec->work_buffer = malloc(vtrack->track->tkhd.track_width *
vtrack->track->tkhd.track_height *
3);
output_rows = malloc(sizeof(unsigned char*) * height);
for(i = 0; i < height; i++)
output_rows[i] = codec->work_buffer + i * width * 3;
cmodel_transfer(output_rows,
row_pointers,
0,
0,
0,
row_pointers[0],
row_pointers[1],
row_pointers[2],
0,
0,
width,
height,
0,
0,
width,
height,
file->color_model,
BC_VYU888,
0,
width,
width);
quicktime_write_chunk_header(file, trak, &chunk_atom);
result = !quicktime_write_data(file, codec->work_buffer, bytes);
quicktime_write_chunk_footer(file,
trak,
vtrack->current_chunk,
&chunk_atom,
1);
vtrack->current_chunk++;
free(output_rows);
return result;
}
static int decode(quicktime_t *file, unsigned char **row_pointers, int track)
{
int i;
int64_t bytes;
int result = 0;
quicktime_video_map_t *vtrack = &(file->vtracks[track]);
quicktime_v308_codec_t *codec = ((quicktime_codec_t*)vtrack->codec)->priv;
int width = vtrack->track->tkhd.track_width;
int height = vtrack->track->tkhd.track_height;
unsigned char **input_rows;
if(!codec->work_buffer)
codec->work_buffer = malloc(vtrack->track->tkhd.track_width *
vtrack->track->tkhd.track_height *
3);
quicktime_set_video_position(file, vtrack->current_position, track);
bytes = quicktime_frame_size(file, vtrack->current_position, track);
result = !quicktime_read_data(file, codec->work_buffer, bytes);
input_rows = malloc(sizeof(unsigned char*) * height);
for(i = 0; i < height; i++)
input_rows[i] = codec->work_buffer + i * width * 3;
cmodel_transfer(row_pointers,
input_rows,
row_pointers[0],
row_pointers[1],
row_pointers[2],
0,
0,
0,
file->in_x,
file->in_y,
file->in_w,
file->in_h,
0,
0,
file->out_w,
file->out_h,
BC_VYU888,
file->color_model,
0,
width,
file->out_w);
free(input_rows);
return result;
}
int FFMPEG::convert_cmodel(AVPicture *picture_in, PixelFormat pix_fmt_in,
int width_in, int height_in, VFrame *frame_out) {
// set up a temporary picture_out from frame_out
AVPicture picture_out;
init_picture_from_frame(&picture_out, frame_out);
int cmodel_out = frame_out->get_color_model();
PixelFormat pix_fmt_out = color_model_to_pix_fmt(cmodel_out);
#ifdef HAVE_SWSCALER
// We need a context for swscale
struct SwsContext *convert_ctx;
#endif
int result;
#ifndef HAVE_SWSCALER
// do conversion within libavcodec if possible
if (pix_fmt_out != PIX_FMT_NB) {
result = img_convert(&picture_out,
pix_fmt_out,
picture_in,
pix_fmt_in,
width_in,
height_in);
if (result) {
printf("FFMPEG::convert_cmodel img_convert() failed\n");
}
return result;
}
#else
convert_ctx = sws_getContext(width_in, height_in,pix_fmt_in,
frame_out->get_w(),frame_out->get_h(),pix_fmt_out,
SWS_BICUBIC, NULL, NULL, NULL);
if(convert_ctx == NULL) {
printf("FFMPEG::convert_cmodel : swscale context initialization failed\n");
return 1;
}
result = sws_scale(convert_ctx,
picture_in->data, picture_in->linesize,
width_in, height_in,
picture_out.data, picture_out.linesize);
sws_freeContext(convert_ctx);
if(result) {
printf("FFMPEG::convert_cmodel sws_scale() failed\n");
}
#endif
// make an intermediate temp frame only if necessary
int cmodel_in = pix_fmt_to_color_model(pix_fmt_in);
if (cmodel_in == BC_TRANSPARENCY) {
if (pix_fmt_in == PIX_FMT_RGB32) {
// avoid infinite recursion if things are broken
printf("FFMPEG::convert_cmodel pix_fmt_in broken!\n");
return 1;
}
// NOTE: choose RGBA8888 as a hopefully non-lossy colormodel
VFrame *temp_frame = new VFrame(0, width_in, height_in,
BC_RGBA8888);
if (convert_cmodel(picture_in, pix_fmt_in,
width_in, height_in, temp_frame)) {
delete temp_frame;
return 1; // recursed call will print error message
}
int result = convert_cmodel(temp_frame, frame_out);
delete temp_frame;
return result;
}
// NOTE: no scaling possible in img_convert() so none possible here
if (frame_out->get_w() != width_in ||
frame_out->get_h() != height_in) {
printf("scaling from %dx%d to %dx%d not allowed\n",
width_in, height_in,
frame_out->get_w(), frame_out->get_h());
return 1;
}
// if we reach here we know that cmodel_transfer() will work
uint8_t *yuv_in[3] = {0,0,0};
uint8_t *row_pointers_in[height_in];
if (cmodel_is_planar(cmodel_in)) {
yuv_in[0] = picture_in->data[0];
yuv_in[1] = picture_in->data[1];
yuv_in[2] = picture_in->data[2];
}
else {
// set row pointers for picture_in
uint8_t *data = picture_in->data[0];
int bytes_per_line =
cmodel_calculate_pixelsize(cmodel_in) * height_in;
for (int i = 0; i < height_in; i++) {
row_pointers_in[i] = data + i * bytes_per_line;
}
}
cmodel_transfer
(// Packed data out
frame_out->get_rows(),
// Packed data in
row_pointers_in,
// Planar data out
frame_out->get_y(), frame_out->get_u(), frame_out->get_v(),
// Planar data in
yuv_in[0], yuv_in[1], yuv_in[2],
// Dimensions in
0, 0, width_in, height_in, // NOTE: dimensions are same
// Dimensions out
0, 0, width_in, height_in,
// Color model in, color model out
cmodel_in, cmodel_out,
// Background color
0,
// Rowspans in, out (of luma for YUV)
width_in, width_in
);
return 0;
}
int FileFFMPEG::read_frame(VFrame *frame)
{
int error = 0;
const int debug = 0;
ffmpeg_lock->lock("FileFFMPEG::read_frame");
FileFFMPEGStream *stream = video_streams.get(0);
if(debug) printf("FileFFMPEG::read_frame %d stream=%p stream->ffmpeg_file_contex=%p\n",
__LINE__,
stream,
stream->ffmpeg_file_context);
AVStream *ffmpeg_stream = ((AVFormatContext*)stream->ffmpeg_file_context)->streams[stream->index];
AVCodecContext *decoder_context = ffmpeg_stream->codec;
if(debug) printf("FileFFMPEG::read_frame %d\n", __LINE__);
// if(file->current_frame == 100)
// {
// printf("FileFFMPEG::read_frame %d fake crash\n", __LINE__);
// exit(1);
// }
//dump_context(stream->codec);
if(stream->first_frame)
{
stream->first_frame = 0;
int got_it = 0;
while(!got_it && !error)
{
AVPacket packet;
if(debug) printf("FileFFMPEG::read_frame %d\n", __LINE__);
error = av_read_frame((AVFormatContext*)stream->ffmpeg_file_context,
&packet);
if(debug) printf("FileFFMPEG::read_frame %d\n", __LINE__);
if(!error && packet.size > 0)
{
if(packet.stream_index == stream->index)
{
if(!ffmpeg_frame)
ffmpeg_frame = avcodec_alloc_frame();
int got_picture = 0;
if(debug) printf("FileFFMPEG::read_frame %d\n", __LINE__);
avcodec_get_frame_defaults((AVFrame*)ffmpeg_frame);
if(debug) printf("FileFFMPEG::read_frame %d decoder_context=%p ffmpeg_frame=%p\n",
__LINE__,
decoder_context,
ffmpeg_frame);
int result = avcodec_decode_video(
decoder_context,
(AVFrame*)ffmpeg_frame,
&got_picture,
packet.data,
packet.size);
if(debug) printf("FileFFMPEG::read_frame %d\n", __LINE__);
if(((AVFrame*)ffmpeg_frame)->data[0] && got_picture) got_it = 1;
if(debug) printf("FileFFMPEG::read_frame %d\n", __LINE__);
}
}
av_free_packet(&packet);
}
error = 0;
}
if(debug) printf("FileFFMPEG::read_frame %d\n", __LINE__);
#define SEEK_THRESHOLD 16
// printf("FileFFMPEG::read_frame %d current_frame=%lld file->current_frame=%lld\n",
// __LINE__,
// current_frame,
// file->current_frame);
if(stream->current_frame != file->current_frame &&
(file->current_frame < stream->current_frame ||
file->current_frame > stream->current_frame + SEEK_THRESHOLD))
{
if(debug) printf("FileFFMPEG::read_frame %d stream->current_frame=%lld file->current_frame=%lld\n",
__LINE__,
(long long)stream->current_frame,
(long long)file->current_frame);
int64_t timestamp = (int64_t)((double)file->current_frame *
ffmpeg_stream->time_base.den /
ffmpeg_stream->time_base.num /
asset->frame_rate);
// Want to seek to the nearest keyframe and read up to the current frame
// but ffmpeg doesn't support that kind of precision.
// Also, basing all the seeking on the same stream seems to be required for synchronization.
av_seek_frame((AVFormatContext*)stream->ffmpeg_file_context,
/* stream->index */ 0,
timestamp,
AVSEEK_FLAG_ANY);
stream->current_frame = file->current_frame - 1;
}
if(debug) printf("FileFFMPEG::read_frame %d\n", __LINE__);
int got_it = 0;
// Read frames until we catch up to the current position.
// if(current_frame >= file->current_frame - SEEK_THRESHOLD &&
// current_frame < file->current_frame - 1)
// {
// printf("FileFFMPEG::read_frame %d current_frame=%lld file->current_frame=%lld\n",
// __LINE__,
// current_frame,
// file->current_frame);
// }
while(stream->current_frame < file->current_frame && !error)
{
got_it = 0;
if(debug) printf("FileFFMPEG::read_frame %d stream->current_frame=%lld file->current_frame=%lld\n",
__LINE__,
(long long)stream->current_frame,
(long long)file->current_frame);
while(!got_it && !error)
{
AVPacket packet;
error = av_read_frame((AVFormatContext*)stream->ffmpeg_file_context,
&packet);
if(!error && packet.size > 0)
{
if(packet.stream_index == stream->index)
{
if(!ffmpeg_frame)
ffmpeg_frame = avcodec_alloc_frame();
int got_picture = 0;
avcodec_get_frame_defaults((AVFrame*)ffmpeg_frame);
// printf("FileFFMPEG::read_frame %d current_frame=%lld ffmpeg_frame=%p packet.data=%p packet.size=%d\n",
// __LINE__,
// file->current_frame,
// ffmpeg_frame,
// packet.data,
// packet.size);
// for(int i = 0; i < decoder_context->extradata_size; i++)
// printf("0x%02x, ", decoder_context->extradata[i]);
// printf("\n");
//
// if(file->current_frame >= 200 && file->current_frame < 280)
// {
// char string[1024];
// sprintf(string, "/tmp/debug%03lld", file->current_frame);
// FILE *out = fopen(string, "w");
// fwrite(packet.data, packet.size, 1, out);
// fclose(out);
// }
int result = avcodec_decode_video(
decoder_context,
(AVFrame*)ffmpeg_frame,
&got_picture,
packet.data,
packet.size);
//printf("FileFFMPEG::read_frame %d result=%d\n", __LINE__, result);
if(((AVFrame*)ffmpeg_frame)->data[0] && got_picture) got_it = 1;
//printf("FileFFMPEG::read_frame %d result=%d got_it=%d\n", __LINE__, result, got_it);
}
}
av_free_packet(&packet);
}
if(got_it) stream->current_frame++;
}
//PRINT_TRACE
// printf("FileFFMPEG::read_frame %d current_frame=%lld file->current_frame=%lld got_it=%d\n",
// __LINE__,
// current_frame,
// file->current_frame,
// got_it);
if(debug) printf("FileFFMPEG::read_frame %d\n", __LINE__);
// Convert colormodel
if(got_it)
{
int input_cmodel;
AVFrame *input_frame = (AVFrame*)ffmpeg_frame;
switch(decoder_context->pix_fmt)
{
case PIX_FMT_YUV420P:
input_cmodel = BC_YUV420P;
break;
#ifndef FFMPEG_2010
case PIX_FMT_YUV422:
input_cmodel = BC_YUV422;
break;
#endif
case PIX_FMT_YUV422P:
input_cmodel = BC_YUV422P;
break;
case PIX_FMT_YUV410P:
input_cmodel = BC_YUV9P;
break;
default:
fprintf(stderr,
"quicktime_ffmpeg_decode: unrecognized color model %d\n",
decoder_context->pix_fmt);
input_cmodel = BC_YUV420P;
break;
}
unsigned char **input_rows =
(unsigned char**)malloc(sizeof(unsigned char*) *
decoder_context->height);
for(int i = 0; i < decoder_context->height; i++)
input_rows[i] = input_frame->data[0] +
i *
decoder_context->width *
cmodel_calculate_pixelsize(input_cmodel);
cmodel_transfer(frame->get_rows(), /* Leave NULL if non existent */
input_rows,
frame->get_y(), /* Leave NULL if non existent */
frame->get_u(),
frame->get_v(),
input_frame->data[0], /* Leave NULL if non existent */
input_frame->data[1],
input_frame->data[2],
0, /* Dimensions to capture from input frame */
0,
decoder_context->width,
decoder_context->height,
0, /* Dimensions to project on output frame */
0,
frame->get_w(),
frame->get_h(),
input_cmodel,
frame->get_color_model(),
0, /* When transfering BC_RGBA8888 to non-alpha this is the background color in 0xRRGGBB hex */
input_frame->linesize[0], /* For planar use the luma rowspan */
frame->get_w());
free(input_rows);
}
//PRINT_TRACE
ffmpeg_lock->unlock();
if(debug) printf("FileFFMPEG::read_frame %d\n", __LINE__);
return error;
}
int dv_read_video(dv_t *dv,
unsigned char **output_rows,
unsigned char *data,
long bytes,
int color_model)
{
int dif = 0;
int lost_coeffs = 0;
long offset = 0;
int isPAL = 0;
int is61834 = 0;
int numDIFseq;
int ds;
int i, v, b, m;
dv_block_t *bl;
long mb_offset;
dv_sample_t sampling;
dv_macroblock_t *mb;
int pixel_size;
int pitches[3];
int use_temp = color_model != BC_YUV422;
unsigned char *pixels[3];
//printf("dv_read_video 1 %d\n", color_model);
pthread_mutex_lock(&dv_lock);
switch(bytes)
{
case DV_PAL_SIZE:
break;
case DV_NTSC_SIZE:
break;
default:
return 1;
break;
}
if(data[0] != 0x1f) return 1;
pitches[0] = DV_WIDTH * 2;
pitches[1] = 0;
pitches[2] = 0;
pixels[1] = 0;
pixels[2] = 0;
dv_parse_header(dv->decoder, data);
if(!use_temp)
{
//printf("dv_read_video 1\n");
pixels[0] = output_rows[0];
dv_decode_full_frame(dv->decoder,
data,
e_dv_color_yuv,
output_rows,
pitches);
//printf("dv_read_video 2\n");
}
else
{
unsigned char *temp_rows[DV_HEIGHT];
if(!dv->temp_video)
dv->temp_video = calloc(1, DV_WIDTH * DV_HEIGHT * 2);
for(i = 0; i < DV_HEIGHT; i++)
{
temp_rows[i] = dv->temp_video + i * DV_WIDTH * 2;
}
pixels[0] = dv->temp_video;
//printf("dv_read_video 3 %p\n", data);
dv_decode_full_frame(dv->decoder,
data,
e_dv_color_yuv,
pixels,
pitches);
//printf("dv_read_video 4\n");
cmodel_transfer(output_rows,
temp_rows,
output_rows[0],
output_rows[1],
output_rows[2],
0,
0,
0,
0,
0,
DV_WIDTH,
dv->decoder->height,
0,
0,
DV_WIDTH,
dv->decoder->height,
BC_YUV422,
color_model,
0,
DV_WIDTH,
DV_WIDTH);
}
dv->decoder->prev_frame_decoded = 1;
pthread_mutex_unlock(&dv_lock);
return 0;
}
int FileThread::read_frame(VFrame *frame)
{
FileThreadFrame *local_frame = 0;
int got_it = 0;
int number = 0;
//printf("FileThread::read_frame 1\n");
// Search thread for frame
while(!got_it && !disable_read)
{
frame_lock->lock("FileThread::read_frame 1");
// printf("FileThread::read_frame: 1 read_position=%lld ", read_position);
// for(int i = 0; i < total_frames; i++)
// printf("%lld ", read_frames[i]->position);
// printf("\n");
for(int i = 0; i < total_frames; i++)
{
local_frame = read_frames[i];
if(local_frame->position == read_position &&
local_frame->layer == layer &&
local_frame->frame &&
local_frame->frame->equal_stacks(frame))
{
got_it = 1;
number = i;
//printf("FileThread::read_frame 1 %lld\n", local_frame->position);
break;
}
}
frame_lock->unlock();
// Not decoded yet but thread active
if(!got_it && !disable_read)
{
user_wait_lock->lock("FileThread::read_frame");
}
}
//printf("FileThread::read_frame 2\n");
if(got_it)
{
// Copy image
cmodel_transfer(frame->get_rows(),
local_frame->frame->get_rows(),
frame->get_y(),
frame->get_u(),
frame->get_v(),
local_frame->frame->get_y(),
local_frame->frame->get_u(),
local_frame->frame->get_v(),
0,
0,
local_frame->frame->get_w(),
local_frame->frame->get_h(),
0,
0,
frame->get_w(),
frame->get_h(),
local_frame->frame->get_color_model(),
frame->get_color_model(),
0,
local_frame->frame->get_w(),
frame->get_w());
// Can't copy stacks because the stack is needed by the plugin requestor.
frame->copy_params(local_frame->frame);
// Recycle all frames before current one but not including current one.
// This handles redrawing of a single frame but because FileThread has no
// notion of a still frame, it has to call read_frame for those.
frame_lock->lock("FileThread::read_frame 1");
FileThreadFrame *new_table[MAX_READ_FRAMES];
int k = 0;
for(int j = number; j < total_frames; j++, k++)
{
new_table[k] = read_frames[j];
}
for(int j = 0; j < number; j++, k++)
{
new_table[k] = read_frames[j];
}
memcpy(read_frames, new_table, sizeof(FileThreadFrame*) * total_frames);
total_frames -= number;
start_position = read_position;
read_position++;
frame_lock->unlock();
read_wait_lock->unlock();
return 0;
}
else
{
// printf("FileThread::read_frame 1 color_model=%d disable_read=%d\n",
// frame->get_color_model(),
// disable_read);
// Use traditional read function
file->set_video_position(read_position, -1, 1);
file->set_layer(layer, 1);
read_position++;
return file->read_frame(frame, 1);
}
//printf("FileThread::read_frame 100\n");
}
int FileTIFF::write_frame(VFrame *frame, VFrame *data, FrameWriterUnit *unit)
{
//printf("FileTIFF::write_frame 1\n");
FileTIFFUnit *tiff_unit = (FileTIFFUnit*)unit;
int result = 0;
TIFF *stream;
tiff_unit->offset = 0;
tiff_unit->data = data;
tiff_unit->data->set_compressed_size(0);
stream = TIFFClientOpen("FileTIFF",
"w",
(void*)tiff_unit,
tiff_read,
tiff_write,
tiff_seek,
tiff_close,
tiff_size,
tiff_mmap,
tiff_unmap);
int components, color_model, bits, type, compression;
int sampleformat = SAMPLEFORMAT_UINT;
int bytesperrow;
switch(asset->tiff_cmodel)
{
case FileTIFF::RGB_888:
components = 3;
color_model = BC_RGB888;
bits = 8;
type = TIFF_BYTE;
bytesperrow = 3 * asset->width;
break;
case FileTIFF::RGB_161616:
components = 3;
color_model = BC_RGB_FLOAT;
bits = 16;
type = TIFF_SHORT;
bytesperrow = 6 * asset->width;
break;
case FileTIFF::RGBA_8888:
components = 4;
color_model = BC_RGBA8888;
bits = 8;
type = TIFF_BYTE;
bytesperrow = 4 * asset->width;
break;
case FileTIFF::RGBA_16161616:
components = 4;
color_model = BC_RGBA_FLOAT;
bits = 16;
type = TIFF_SHORT;
bytesperrow = 8 * asset->width;
break;
case FileTIFF::RGB_FLOAT:
components = 3;
color_model = BC_RGB_FLOAT;
bits = 32;
type = TIFF_FLOAT;
sampleformat = SAMPLEFORMAT_IEEEFP;
bytesperrow = 12 * asset->width;
break;
case FileTIFF::RGBA_FLOAT:
components = 4;
color_model = BC_RGBA_FLOAT;
bits = 32;
type = TIFF_FLOAT;
sampleformat = SAMPLEFORMAT_IEEEFP;
bytesperrow = 16 * asset->width;
break;
default:
components = 3;
color_model = BC_RGB888;
bits = 8;
type = TIFF_BYTE;
bytesperrow = 3 * asset->width;
break;
}
switch(asset->tiff_compression)
{
case FileTIFF::LZW:
compression = COMPRESSION_LZW;
break;
case FileTIFF::PACK_BITS:
compression = COMPRESSION_PACKBITS;
break;
case FileTIFF::DEFLATE:
compression = COMPRESSION_DEFLATE;
break;
case FileTIFF::JPEG:
compression = COMPRESSION_JPEG;
break;
default:
compression = COMPRESSION_NONE;
break;
}
TIFFSetField(stream, TIFFTAG_IMAGEWIDTH, asset->width);
TIFFSetField(stream, TIFFTAG_IMAGELENGTH, asset->height);
TIFFSetField(stream, TIFFTAG_ORIENTATION, ORIENTATION_TOPLEFT);
TIFFSetField(stream, TIFFTAG_SAMPLESPERPIXEL, components);
TIFFSetField(stream, TIFFTAG_BITSPERSAMPLE, bits);
TIFFSetField(stream, TIFFTAG_SAMPLEFORMAT, sampleformat);
TIFFSetField(stream, TIFFTAG_COMPRESSION, compression);
TIFFSetField(stream, TIFFTAG_PLANARCONFIG, PLANARCONFIG_CONTIG);
TIFFSetField(stream, TIFFTAG_ROWSPERSTRIP,
TIFFDefaultStripSize(stream, (uint32_t)-1));
// TIFFSetField(stream, TIFFTAG_ROWSPERSTRIP,
// (8 * 1024) / bytesperrow);
TIFFSetField(stream, TIFFTAG_PHOTOMETRIC, PHOTOMETRIC_RGB);
if(frame->get_color_model() == color_model)
{
for(int i = 0; i < asset->height; i++)
{
TIFFWriteScanline(stream, frame->get_rows()[i], i, 0);
}
}
else
{
if(tiff_unit->temp &&
tiff_unit->temp->get_color_model() != color_model)
{
delete tiff_unit->temp;
tiff_unit->temp = 0;
}
if(!tiff_unit->temp)
{
tiff_unit->temp = new VFrame(0,
asset->width,
asset->height,
color_model);
}
cmodel_transfer(tiff_unit->temp->get_rows(),
frame->get_rows(),
tiff_unit->temp->get_y(),
tiff_unit->temp->get_u(),
tiff_unit->temp->get_v(),
frame->get_y(),
frame->get_u(),
frame->get_v(),
0,
0,
frame->get_w(),
frame->get_h(),
0,
0,
frame->get_w(),
frame->get_h(),
frame->get_color_model(),
color_model,
0,
frame->get_w(),
frame->get_w());
for(int i = 0; i < asset->height; i++)
{
TIFFWriteScanline(stream, tiff_unit->temp->get_rows()[i], i, 0);
}
}
TIFFClose(stream);
//printf("FileTIFF::write_frame 10\n");
return result;
}
int FilePNG::write_frame(VFrame *frame, VFrame *data, FrameWriterUnit *unit)
{
PNGUnit *png_unit = (PNGUnit*)unit;
int result = 0;
png_structp png_ptr;
png_infop info_ptr;
png_infop end_info = 0;
VFrame *output_frame;
data->set_compressed_size(0);
//printf("FilePNG::write_frame 1\n");
png_ptr = png_create_write_struct(PNG_LIBPNG_VER_STRING, 0, 0, 0);
info_ptr = png_create_info_struct(png_ptr);
png_set_write_fn(png_ptr,
data,
(png_rw_ptr)write_function,
(png_flush_ptr)flush_function);
png_set_compression_level(png_ptr, 9);
png_set_IHDR(png_ptr,
info_ptr,
asset->width,
asset->height,
8,
asset->png_use_alpha ?
PNG_COLOR_TYPE_RGB_ALPHA :
PNG_COLOR_TYPE_RGB,
PNG_INTERLACE_NONE,
PNG_COMPRESSION_TYPE_DEFAULT,
PNG_FILTER_TYPE_DEFAULT);
png_write_info(png_ptr, info_ptr);
//printf("FilePNG::write_frame 1\n");
native_cmodel = asset->png_use_alpha ? BC_RGBA8888 : BC_RGB888;
if(frame->get_color_model() != native_cmodel)
{
if(!png_unit->temp_frame) png_unit->temp_frame = new VFrame(0,
asset->width,
asset->height,
native_cmodel);
cmodel_transfer(png_unit->temp_frame->get_rows(), /* Leave NULL if non existent */
frame->get_rows(),
png_unit->temp_frame->get_y(), /* Leave NULL if non existent */
png_unit->temp_frame->get_u(),
png_unit->temp_frame->get_v(),
frame->get_y(), /* Leave NULL if non existent */
frame->get_u(),
frame->get_v(),
0, /* Dimensions to capture from input frame */
0,
asset->width,
asset->height,
0, /* Dimensions to project on output frame */
0,
asset->width,
asset->height,
frame->get_color_model(),
png_unit->temp_frame->get_color_model(),
0, /* When transfering BC_RGBA8888 to non-alpha this is the background color in 0xRRGGBB hex */
asset->width, /* For planar use the luma rowspan */
asset->height);
output_frame = png_unit->temp_frame;
}
else
output_frame = frame;
//printf("FilePNG::write_frame 2\n");
png_write_image(png_ptr, output_frame->get_rows());
png_write_end(png_ptr, info_ptr);
png_destroy_write_struct(&png_ptr, &info_ptr);
//printf("FilePNG::write_frame 3 %d\n", data->get_compressed_size());
return result;
}
static int decode(quicktime_t *file, unsigned char **row_pointers, int track)
{
long bytes;
quicktime_video_map_t *vtrack = &(file->vtracks[track]);
quicktime_dv_codec_t *codec = ((quicktime_codec_t*)vtrack->codec)->priv;
int width = vtrack->track->tkhd.track_width;
int height = vtrack->track->tkhd.track_height;
int result = 0;
int i;
int decode_colormodel = 0;
int pitches[3] = { 720 * 2, 0, 0 };
quicktime_set_video_position(file, vtrack->current_position, track);
bytes = quicktime_frame_size(file, vtrack->current_position, track);
result = !quicktime_read_data(file, (char*)codec->data, bytes);
if( codec->dv_decoder && codec->parameters_changed )
{
dv_decoder_free( codec->dv_decoder );
codec->dv_decoder = NULL;
codec->parameters_changed = 0;
}
if( ! codec->dv_decoder )
{
pthread_mutex_lock( &libdv_init_mutex );
codec->dv_decoder = dv_decoder_new( codec->add_ntsc_setup,
codec->clamp_luma,
codec->clamp_chroma );
codec->dv_decoder->prev_frame_decoded = 0;
codec->parameters_changed = 0;
pthread_mutex_unlock( &libdv_init_mutex );
}
if(codec->dv_decoder)
{
int is_sequential =
check_sequentiality( row_pointers,
720 * cmodel_calculate_pixelsize(file->color_model),
file->out_h );
codec->dv_decoder->quality = codec->decode_quality;
dv_parse_header( codec->dv_decoder, codec->data );
// Libdv improperly decodes RGB colormodels.
if((file->color_model == BC_YUV422 ||
file->color_model == BC_RGB888) &&
file->in_x == 0 &&
file->in_y == 0 &&
file->in_w == width &&
file->in_h == height &&
file->out_w == width &&
file->out_h == height &&
is_sequential)
{
if( file->color_model == BC_YUV422 )
{
pitches[0] = 720 * 2;
dv_decode_full_frame( codec->dv_decoder, codec->data,
e_dv_color_yuv, row_pointers,
pitches );
}
else if( file->color_model == BC_RGB888)
{
pitches[0] = 720 * 3;
dv_decode_full_frame( codec->dv_decoder, codec->data,
e_dv_color_rgb, row_pointers,
pitches );
}
}
else
{
if(!codec->temp_frame)
{
codec->temp_frame = malloc(720 * 576 * 2);
codec->temp_rows = malloc(sizeof(unsigned char*) * 576);
for(i = 0; i < 576; i++)
codec->temp_rows[i] = codec->temp_frame + 720 * 2 * i;
}
decode_colormodel = BC_YUV422;
pitches[0] = 720 * 2;
dv_decode_full_frame( codec->dv_decoder, codec->data,
e_dv_color_yuv, codec->temp_rows,
pitches );
cmodel_transfer(row_pointers,
codec->temp_rows,
row_pointers[0],
row_pointers[1],
row_pointers[2],
codec->temp_rows[0],
codec->temp_rows[1],
codec->temp_rows[2],
file->in_x,
file->in_y,
file->in_w,
file->in_h,
0,
0,
file->out_w,
file->out_h,
decode_colormodel,
file->color_model,
0,
width,
file->out_w);
}
}
//printf(__FUNCTION__ " 2\n");
return result;
}
static int encode(quicktime_t *file, unsigned char **row_pointers, int track)
{
//int64_t offset = quicktime_position(file);
quicktime_video_map_t *vtrack = &(file->vtracks[track]);
quicktime_dv_codec_t *codec = ((quicktime_codec_t*)vtrack->codec)->priv;
quicktime_trak_t *trak = vtrack->track;
int width = trak->tkhd.track_width;
int height = trak->tkhd.track_height;
int width_i = 720;
int height_i = (height <= 480) ? 480 : 576;
int i;
unsigned char **input_rows;
int is_pal = (height_i == 480) ? 0 : 1;
int data_length = is_pal ? DV_PAL_SIZE : DV_NTSC_SIZE;
int result = 0;
dv_color_space_t encode_dv_colormodel = 0;
quicktime_atom_t chunk_atom;
if( codec->dv_encoder != NULL && codec->parameters_changed )
{
dv_encoder_free( codec->dv_encoder );
codec->dv_encoder = NULL;
codec->parameters_changed = 0;
}
if( ! codec->dv_encoder )
{
pthread_mutex_lock( &libdv_init_mutex );
//printf( "dv.c encode: Alloc'ing encoder\n" );
codec->dv_encoder = dv_encoder_new( codec->rem_ntsc_setup,
codec->clamp_luma,
codec->clamp_chroma );
codec->parameters_changed = 0;
pthread_mutex_unlock( &libdv_init_mutex );
}
if(codec->dv_encoder)
{
int is_sequential =
check_sequentiality( row_pointers,
width_i * cmodel_calculate_pixelsize(file->color_model),
height );
if( ( file->color_model == BC_YUV422
|| file->color_model == BC_RGB888 ) &&
width == width_i &&
height == height_i &&
is_sequential )
{
input_rows = row_pointers;
switch( file->color_model )
{
case BC_YUV422:
encode_dv_colormodel = e_dv_color_yuv;
//printf( "dv.c encode: e_dv_color_yuv\n" );
break;
case BC_RGB888:
encode_dv_colormodel = e_dv_color_rgb;
//printf( "dv.c encode: e_dv_color_rgb\n" );
break;
default:
return 0;
break;
}
}
else
{
// The best colormodel for encoding is YUV 422
if(!codec->temp_frame)
{
codec->temp_frame = malloc(720 * 576 * 2);
codec->temp_rows = malloc(sizeof(unsigned char*) * 576);
for(i = 0; i < 576; i++)
codec->temp_rows[i] = codec->temp_frame + 720 * 2 * i;
}
cmodel_transfer(codec->temp_rows, /* Leave NULL if non existent */
row_pointers,
codec->temp_rows[0], /* Leave NULL if non existent */
codec->temp_rows[1],
codec->temp_rows[2],
row_pointers[0], /* Leave NULL if non existent */
row_pointers[1],
row_pointers[2],
0, /* Dimensions to capture from input frame */
0,
MIN(width, width_i),
MIN(height, height_i),
0, /* Dimensions to project on output frame */
0,
MIN(width, width_i),
MIN(height, height_i),
file->color_model,
BC_YUV422,
0, /* When transfering BC_RGBA8888 to non-alpha this is the background color in 0xRRGGBB hex */
width, /* For planar use the luma rowspan */
width_i);
input_rows = codec->temp_rows;
encode_dv_colormodel = e_dv_color_yuv;
}
// Setup the encoder
codec->dv_encoder->is16x9 = codec->anamorphic16x9;
codec->dv_encoder->vlc_encode_passes = codec->vlc_encode_passes;
codec->dv_encoder->static_qno = 0;
codec->dv_encoder->force_dct = DV_DCT_AUTO;
codec->dv_encoder->isPAL = is_pal;
//printf("dv.c encode: 1 %d %d %d\n", width_i, height_i, encode_dv_colormodel);
dv_encode_full_frame( codec->dv_encoder,
input_rows, encode_dv_colormodel, codec->data );
//printf("dv.c encode: 2 %d %d\n", width_i, height_i);
quicktime_write_chunk_header(file, trak, &chunk_atom);
result = !quicktime_write_data(file, (char*)codec->data, data_length);
quicktime_write_chunk_footer(file,
trak,
vtrack->current_chunk,
&chunk_atom,
1);
vtrack->current_chunk++;
//printf("encode 3\n");
}
return result;
}
int FileList::read_frame(VFrame *frame)
{
int result = 0;
if(file->current_frame < 0 ||
(asset->use_header && file->current_frame >= path_list.total &&
asset->format == list_type))
return 1;
if(asset->format == list_type)
{
char string[BCTEXTLEN];
char *path;
if(asset->use_header)
{
path = path_list.values[file->current_frame];
}
else
{
path = calculate_path(file->current_frame, string);
}
FILE *in;
// Fix path for VFS
if(!strncmp(asset->path, RENDERFARM_FS_PREFIX, strlen(RENDERFARM_FS_PREFIX)))
sprintf(string, "%s%s", RENDERFARM_FS_PREFIX, path);
else
strcpy(string, path);
if(!(in = fopen(string, "rb")))
{
eprintf("Error while opening \"%s\" for reading. \n%m\n", string);
}
else
{
struct stat ostat;
stat(string, &ostat);
switch(frame->get_color_model())
{
case BC_COMPRESSED:
frame->allocate_compressed_data(ostat.st_size);
frame->set_compressed_size(ostat.st_size);
fread(frame->get_data(), ostat.st_size, 1, in);
break;
default:
data->allocate_compressed_data(ostat.st_size);
data->set_compressed_size(ostat.st_size);
fread(data->get_data(), ostat.st_size, 1, in);
result = read_frame(frame, data);
break;
}
fclose(in);
}
}
else
{
// Allocate and decompress once into temporary
//printf("FileList::read_frame %d\n", frame->get_color_model());
if(!temp || temp->get_color_model() != frame->get_color_model())
{
if(temp) delete temp;
temp = 0;
FILE *fd = fopen(asset->path, "rb");
if(fd)
{
struct stat ostat;
stat(asset->path, &ostat);
switch(frame->get_color_model())
{
case BC_COMPRESSED:
frame->allocate_compressed_data(ostat.st_size);
frame->set_compressed_size(ostat.st_size);
fread(frame->get_data(), ostat.st_size, 1, fd);
break;
default:
data->allocate_compressed_data(ostat.st_size);
data->set_compressed_size(ostat.st_size);
fread(data->get_data(), ostat.st_size, 1, fd);
temp = new VFrame(0,
asset->width,
asset->height,
frame->get_color_model());
read_frame(temp, data);
break;
}
fclose(fd);
}
else
{
eprintf("Error while opening \"%s\" for reading. \n%m\n", asset->path);
result = 1;
}
}
if(!temp) return result;
// printf("FileList::read_frame frame=%d temp=%d\n",
// frame->get_color_model(),
// temp->get_color_model());
if(frame->get_color_model() == temp->get_color_model())
{
frame->copy_from(temp);
}
else
{
// Never happens
cmodel_transfer(frame->get_rows(), /* Leave NULL if non existent */
temp->get_rows(),
frame->get_y(), /* Leave NULL if non existent */
frame->get_u(),
frame->get_v(),
temp->get_y(), /* Leave NULL if non existent */
temp->get_u(),
temp->get_v(),
0, /* Dimensions to capture from input frame */
0,
asset->width,
asset->height,
0, /* Dimensions to project on output frame */
0,
asset->width,
asset->height,
temp->get_color_model(),
frame->get_color_model(),
0, /* When transfering BC_RGBA8888 to non-alpha this is the background color in 0xRRGGBB hex */
temp->get_w(), /* For planar use the luma rowspan */
frame->get_w());
}
}
//printf("FileList::read_frame 5 %d\n", result);
return result;
}
static int decode(quicktime_t *file,
unsigned char **row_pointers,
int track)
{
quicktime_video_map_t *vtrack = &(file->vtracks[track]);
initialize(vtrack);
quicktime_jpeg_codec_t *codec = ((quicktime_codec_t*)vtrack->codec)->priv;
quicktime_trak_t *trak = vtrack->track;
mjpeg_t *mjpeg = codec->mjpeg;
long size, field2_offset = 0;
int track_height = trak->tkhd.track_height;
int track_width = trak->tkhd.track_width;
int result = 0;
int field_dominance = trak->mdia.minf.stbl.stsd.table[0].field_dominance;
mjpeg_set_cpus(codec->mjpeg, file->cpus);
if(file->row_span)
mjpeg_set_rowspan(codec->mjpeg, file->row_span);
else
mjpeg_set_rowspan(codec->mjpeg, 0);
quicktime_set_video_position(file, vtrack->current_position, track);
size = quicktime_frame_size(file, vtrack->current_position, track);
codec->buffer_size = size;
if(size > codec->buffer_allocated)
{
codec->buffer_allocated = size;
codec->buffer = realloc(codec->buffer, codec->buffer_allocated);
}
result = !quicktime_read_data(file, (char*)codec->buffer, size);
/*
* printf("decode 1 %02x %02x %02x %02x %02x %02x %02x %02x\n",
* codec->buffer[0],
* codec->buffer[1],
* codec->buffer[2],
* codec->buffer[3],
* codec->buffer[4],
* codec->buffer[5],
* codec->buffer[6],
* codec->buffer[7]
* );
*/
if(!result)
{
if(mjpeg_get_fields(mjpeg) == 2)
{
if(file->use_avi)
{
field2_offset = mjpeg_get_avi_field2(codec->buffer,
size,
&field_dominance);
}
else
{
field2_offset = mjpeg_get_quicktime_field2(codec->buffer,
size);
// Sanity check
if(!field2_offset)
{
printf("decode: FYI field2_offset=0\n");
field2_offset = mjpeg_get_field2(codec->buffer, size);
}
}
}
else
field2_offset = 0;
//printf("decode 2 %d\n", field2_offset);
/*
* printf("decode result=%d field1=%llx field2=%llx size=%d %02x %02x %02x %02x\n",
* result,
* quicktime_position(file) - size,
* quicktime_position(file) - size + field2_offset,
* size,
* codec->buffer[0],
* codec->buffer[1],
* codec->buffer[field2_offset + 0],
* codec->buffer[field2_offset + 1]);
*/
if(file->in_x == 0 &&
file->in_y == 0 &&
file->in_w == track_width &&
file->in_h == track_height &&
file->out_w == track_width &&
file->out_h == track_height)
{
mjpeg_decompress(codec->mjpeg,
codec->buffer,
size,
field2_offset,
row_pointers,
row_pointers[0],
row_pointers[1],
row_pointers[2],
file->color_model,
file->cpus);
}
else
{
int i;
unsigned char **temp_rows;
int temp_cmodel = BC_YUV888;
int temp_rowsize = cmodel_calculate_pixelsize(temp_cmodel) * track_width;
if(!codec->temp_video)
codec->temp_video = malloc(temp_rowsize * track_height);
temp_rows = malloc(sizeof(unsigned char*) * track_height);
for(i = 0; i < track_height; i++)
temp_rows[i] = codec->temp_video + i * temp_rowsize;
//printf("decode 10\n");
mjpeg_decompress(codec->mjpeg,
codec->buffer,
size,
field2_offset,
temp_rows,
temp_rows[0],
temp_rows[1],
temp_rows[2],
temp_cmodel,
file->cpus);
cmodel_transfer(row_pointers,
temp_rows,
row_pointers[0],
row_pointers[1],
row_pointers[2],
temp_rows[0],
temp_rows[1],
temp_rows[2],
file->in_x,
file->in_y,
file->in_w,
file->in_h,
0,
0,
file->out_w,
file->out_h,
temp_cmodel,
file->color_model,
0,
track_width,
file->out_w);
//printf("decode 30\n");
free(temp_rows);
//printf("decode 40\n");
}
}
//printf("decode 2 %d\n", result);
return result;
}
int BC_Bitmap::read_frame(VFrame *frame,
int in_x,
int in_y,
int in_w,
int in_h,
int out_x,
int out_y,
int out_w,
int out_h)
{
switch(color_model)
{
// Hardware accelerated bitmap
case BC_YUV420P:
if(frame->get_color_model() == color_model)
{
memcpy(get_y_plane(), frame->get_y(), w * h);
memcpy(get_u_plane(), frame->get_u(), w * h / 4);
memcpy(get_v_plane(), frame->get_v(), w * h / 4);
break;
}
case BC_YUV422P:
if(frame->get_color_model() == color_model)
{
memcpy(get_y_plane(), frame->get_y(), w * h);
memcpy(get_u_plane(), frame->get_u(), w * h / 2);
memcpy(get_v_plane(), frame->get_v(), w * h / 2);
break;
}
case BC_YUV422:
if(frame->get_color_model() == color_model)
{
memcpy(get_data(), frame->get_data(), w * h + w * h);
break;
}
// Software only
default:
// printf("BC_Bitmap::read_frame %d -> %d %d %d %d %d -> %d %d %d %d\n",
// frame->get_color_model(),
// color_model,
// in_x,
// in_y,
// in_w,
// in_h,
// out_x,
// out_y,
// out_w,
// out_h);
//if(color_model == 6 && frame->get_color_model() == 19)
//printf("BC_Bitmap::read_frame 1 %d %d %d %d\n", frame->get_w(), frame->get_h(), get_w(), get_h());
cmodel_transfer(row_data[current_ringbuffer],
frame->get_rows(),
get_y_plane(),
get_u_plane(),
get_v_plane(),
frame->get_y(),
frame->get_u(),
frame->get_v(),
in_x,
in_y,
in_w,
in_h,
out_x,
out_y,
out_w,
out_h,
frame->get_color_model(),
color_model,
bg_color,
frame->get_w(),
w);
// color model transfer_*_to_TRANSPARENCY don't care about endianness
// so buffer bitswaped here if needed.
if ((color_model == BC_TRANSPARENCY) && (!top_level->server_byte_order))
transparency_bitswap();
//if(color_model == 6 && frame->get_color_model() == 19)
//printf("BC_Bitmap::read_frame 2\n");
break;
}
return 0;
}
int SvgMain::process_realtime(VFrame *input_ptr, VFrame *output_ptr)
{
int fh_lockfile;
char filename_png[1024], filename_lock[1024];
struct stat st_svg, st_png;
int result_stat_png;
VFrame *input, *output;
input = input_ptr;
output = output_ptr;
need_reconfigure |= load_configuration();
if (config.svg_file[0] == 0) {
output->copy_from(input);
return(0);
}
strcpy(filename_png, config.svg_file);
strcat(filename_png, ".png");
// get the time of the last PNG change
result_stat_png = stat (filename_png, &st_png);
// printf("PNg mtime: %li, last_load: %li\n", st_png.st_mtime, config.last_load);
if (need_reconfigure || result_stat_png || (st_png.st_mtime > config.last_load)) {
if (temp_frame)
delete temp_frame;
temp_frame = 0;
}
need_reconfigure = 0;
if(!temp_frame)
{
int result;
VFrame *tmp2;
// printf("PROCESSING: %s %li\n", filename_png, config.last_load);
if (result = stat (config.svg_file, &st_svg))
{
printf(_("Error calling stat() on svg file: %s\n"), config.svg_file);
}
if (force_png_render || result_stat_png ||
st_png.st_mtime < st_svg.st_mtime)
{
char command[1024];
sprintf(command,
"sodipodi --export-png=%s --export-width=%i --export-height=%i %s",
filename_png, (int)config.in_w, (int)config.in_h, config.svg_file);
printf(_("Running command %s\n"), command);
system(command);
stat(filename_png, &st_png);
force_png_render = 0;
}
// advisory lock, so we wait for sodipodi to finish
strcpy(filename_lock, filename_png);
strcat(filename_lock, ".lock");
// printf("Cinelerra locking %s\n", filename_lock);
fh_lockfile = open (filename_lock, O_CREAT | O_RDWR);
int res = lockf(fh_lockfile, F_LOCK, 10); // Blocking call - will wait for sodipodi to finish!
// printf("Cinelerra: filehandle: %i, cineres: %i, errno: %i\n", fh_lockfile, res, errno);
// perror("Cineerror");
int fh = open(filename_png, O_RDONLY);
unsigned char *pngdata;
// get the size again
result_stat_png = fstat (fh, &st_png);
pngdata = (unsigned char*) malloc(st_png.st_size + 4);
*((int32_t *)pngdata) = st_png.st_size;
// printf("PNG size: %i\n", st_png.st_size);
result = read(fh, pngdata+4, st_png.st_size);
close(fh);
// unlock the file
lockf(fh_lockfile, F_ULOCK, 0);
close(fh_lockfile);
// printf("Cinelerra unlocking\n");
config.last_load = st_png.st_mtime; // we just updated
tmp2 = new VFrame(pngdata);
temp_frame = new VFrame(0,
tmp2->get_w(),
tmp2->get_h(),
output_ptr->get_color_model());
free (pngdata);
cmodel_transfer(temp_frame->get_rows(),
tmp2->get_rows(),
0,
0,
0,
0,
0,
0,
0,
0,
tmp2->get_w(),
tmp2->get_h(),
0,
0,
temp_frame->get_w(),
temp_frame->get_h(),
tmp2->get_color_model(),
temp_frame->get_color_model(),
0,
tmp2->get_w(),
temp_frame->get_w());
delete tmp2;
}
//printf("SvgMain::process_realtime 2 %p\n", input);
if(!overlayer)
{
overlayer = new OverlayFrame(smp + 1);
}
// output->clear_frame();
// printf("SvgMain::process_realtime 3 output=%p input=%p config.w=%f config.h=%f"
// "%f %f %f %f -> %f %f %f %f\n",
// output,
// input,
// config.w,
// config.h,
// in_x1,
// in_y1,
// in_x2,
// in_y2,
// out_x1,
// out_y1,
// out_x2,
// out_y2);
output->copy_from(input);
overlayer->overlay(output,
temp_frame,
config.in_x,
config.in_y,
config.in_x + config.in_w,
config.in_y + config.in_h,
config.out_x,
config.out_y,
config.out_x + config.out_w,
config.out_y + config.out_h,
1,
TRANSFER_NORMAL,
get_interpolation_type());
return(0);
}
static int encode(quicktime_t *file, unsigned char **row_pointers, int track)
{
int64_t offset = quicktime_position(file);
quicktime_video_map_t *vtrack = &(file->vtracks[track]);
quicktime_h264_codec_t *codec = ((quicktime_codec_t*)vtrack->codec)->priv;
quicktime_trak_t *trak = vtrack->track;
int width = quicktime_video_width(file, track);
int height = quicktime_video_height(file, track);
int w_2 = quicktime_quantize2(width);
// ffmpeg interprets the codec height as the presentation height
int h_2 = quicktime_quantize2(height);
int i;
int result = 0;
int bytes = 0;
int is_keyframe = 0;
int current_field = vtrack->current_position % codec->total_fields;
quicktime_atom_t chunk_atom;
unsigned char header[1024];
int header_size = 0;
int got_pps = 0;
int got_sps = 0;
quicktime_avcc_t *avcc = &trak->mdia.minf.stbl.stsd.table[0].avcc;
pthread_mutex_lock(&h264_lock);
if(!codec->encode_initialized[current_field])
{
codec->encode_initialized[current_field] = 1;
codec->param.i_width = w_2;
codec->param.i_height = h_2;
codec->param.i_fps_num = quicktime_frame_rate_n(file, track);
codec->param.i_fps_den = quicktime_frame_rate_d(file, track);
#if X264_BUILD >= 48
codec->param.rc.i_rc_method = X264_RC_CQP;
#endif
// Reset quantizer if fixed bitrate
x264_param_t default_params;
x264_param_default(&default_params);
#if X264_BUILD < 48
if(codec->param.rc.b_cbr)
#else
if(codec->param.rc.i_qp_constant)
#endif
{
codec->param.rc.i_qp_constant = default_params.rc.i_qp_constant;
codec->param.rc.i_qp_min = default_params.rc.i_qp_min;
codec->param.rc.i_qp_max = default_params.rc.i_qp_max;
}
if(file->cpus > 1)
{
codec->param.i_threads = file->cpus;
}
codec->encoder[current_field] = x264_encoder_open(&codec->param);
codec->pic[current_field] = calloc(1, sizeof(x264_picture_t));
//printf("encode 1 %d %d\n", codec->param.i_width, codec->param.i_height);
x264_picture_alloc(codec->pic[current_field],
X264_CSP_I420,
codec->param.i_width,
codec->param.i_height);
}
codec->pic[current_field]->i_type = X264_TYPE_AUTO;
codec->pic[current_field]->i_qpplus1 = 0;
if(codec->header_only)
{
bzero(codec->pic[current_field]->img.plane[0], w_2 * h_2);
bzero(codec->pic[current_field]->img.plane[1], w_2 * h_2 / 4);
bzero(codec->pic[current_field]->img.plane[2], w_2 * h_2 / 4);
}
else
if(file->color_model == BC_YUV420P)
{
memcpy(codec->pic[current_field]->img.plane[0], row_pointers[0], w_2 * h_2);
memcpy(codec->pic[current_field]->img.plane[1], row_pointers[1], w_2 * h_2 / 4);
memcpy(codec->pic[current_field]->img.plane[2], row_pointers[2], w_2 * h_2 / 4);
}
else
{
//printf("encode 2 %p %p %p\n", codec->pic[current_field]->img.plane[0], codec->pic[current_field]->img.plane[1], codec->pic[current_field]->img.plane[2]);
cmodel_transfer(0, /* Leave NULL if non existent */
row_pointers,
codec->pic[current_field]->img.plane[0], /* Leave NULL if non existent */
codec->pic[current_field]->img.plane[1],
codec->pic[current_field]->img.plane[2],
row_pointers[0], /* Leave NULL if non existent */
row_pointers[1],
row_pointers[2],
0, /* Dimensions to capture from input frame */
0,
width,
height,
0, /* Dimensions to project on output frame */
0,
width,
height,
file->color_model,
BC_YUV420P,
0, /* When transfering BC_RGBA8888 to non-alpha this is the background color in 0xRRGGBB hex */
width, /* For planar use the luma rowspan */
codec->pic[current_field]->img.i_stride[0]);
}
x264_picture_t pic_out;
x264_nal_t *nals;
int nnal = 0;
do
{
x264_encoder_encode(codec->encoder[current_field],
&nals,
&nnal,
codec->pic[current_field],
&pic_out);
//printf("encode %d nnal=%d\n", __LINE__, nnal);
} while(codec->header_only && !nnal);
int allocation = w_2 * h_2 * 3;
if(!codec->work_buffer)
{
codec->work_buffer = calloc(1, allocation);
}
codec->buffer_size = 0;
//printf("encode %d nnal=%d\n", __LINE__, nnal);
for(i = 0; i < nnal; i++)
{
#if X264_BUILD >= 76
int size = nals[i].i_payload;
memcpy(codec->work_buffer + codec->buffer_size,
nals[i].p_payload,
nals[i].i_payload);
#else
int size_return = 0;
int size = x264_nal_encode(codec->work_buffer + codec->buffer_size,
&size_return,
1,
nals + i);
#endif
unsigned char *ptr = codec->work_buffer + codec->buffer_size;
//printf("encode %d size=%d\n", __LINE__, size);
if(size > 0)
{
if(size + codec->buffer_size > allocation)
{
printf("qth264.c %d: overflow size=%d allocation=%d\n",
__LINE__,
size,
allocation);
}
// Size of NAL for avc
uint64_t avc_size = size - 4;
// Synthesize header.
// Hopefully all the parameter set NAL's are present in the first frame.
if(!avcc->data_size)
{
if(header_size < 6)
{
header[header_size++] = 0x01;
header[header_size++] = 0x4d;
header[header_size++] = 0x40;
header[header_size++] = 0x1f;
header[header_size++] = 0xff;
header[header_size++] = 0xe1;
}
int nal_type = (ptr[4] & 0x1f);
// Picture parameter or sequence parameter set
if(nal_type == 0x7 && !got_sps)
{
got_sps = 1;
header[header_size++] = (avc_size & 0xff00) >> 8;
header[header_size++] = (avc_size & 0xff);
memcpy(&header[header_size],
ptr + 4,
avc_size);
header_size += avc_size;
}
else
if(nal_type == 0x8 && !got_pps)
{
got_pps = 1;
// Number of sps nal's.
header[header_size++] = 0x1;
header[header_size++] = (avc_size & 0xff00) >> 8;
header[header_size++] = (avc_size & 0xff);
memcpy(&header[header_size],
ptr + 4,
avc_size);
header_size += avc_size;
}
// Write header
if(got_sps && got_pps)
{
/*
* printf("encode %d\n", __LINE__);
* int j;
* for(j = 0; j < header_size; j++)
* {
* printf("%02x ", header[j]);
* }
* printf("\n");
*/
quicktime_set_avcc_header(avcc,
header,
header_size);
}
}
