root::root(player* player, movie_def_impl* def) :
m_def(def),
m_movie(NULL),
m_viewport_x0(0),
m_viewport_y0(0),
m_viewport_width(1),
m_viewport_height(1),
m_pixel_scale(1.0f),
m_background_color(0, 0, 0, 255),
m_mouse_x(0),
m_mouse_y(0),
m_mouse_buttons(0),
m_userdata(NULL),
m_on_event_load_called(false),
m_shift_key_state(false),
m_current_active_entity(NULL),
// the first time we needs do advance() and
// then display() certainly
m_time_remainder(1.0f),
m_frame_time(1.0f),
m_player(player)
{
assert(m_def != NULL);
set_display_viewport(0, 0, (int) m_def->get_width_pixels(), (int) m_def->get_height_pixels());
m_frame_time = 1.0f / get_frame_rate();
player->set_root(this);
}
void run()
{
if (drive->get() == 0)
current_frame = (int)(engine->vtime * get_frame_rate());
else
current_frame = (int)(time->get() * get_frame_rate());
if (current_frame != previous_frame) {
//printf("r-");
bitm.data=(long unsigned int*)get_frame_data(current_frame);
bitm.timestamp++;
previous_frame = current_frame;
// printf("t-");
}
if (bitm.valid && bitm_timestamp != bitm.timestamp)
{
bitm_timestamp = bitm.timestamp;
result1->set(bitm);
loading_done = true;
}
if (current_frame>num_frames) current_frame=0;
}
static int create_ffaudiofileformats(JNIEnv *env, AVFormatContext *format_context, jobjectArray *array, jstring url) {
int res = 0;
jlong duration_in_microseconds = -1;
jfloat frame_rate = -1;
jobject vbr = NULL;
jboolean big_endian = 1;
jobject audio_format = NULL;
jint frame_size = -1;
jint sample_size = -1;
int audio_stream_count = 0;
int audio_stream_number = 0;
// count possible audio streams
int i;
for (i=0; i<format_context->nb_streams; i++) {
AVStream* stream = format_context->streams[i];
if (stream->codecpar->codec_type == AVMEDIA_TYPE_AUDIO) {
audio_stream_count++;
}
}
#ifdef DEBUG
fprintf(stderr, "Found %i audio streams.\n", audio_stream_count);
#endif
// are there any audio streams at all?
if (audio_stream_count == 0) {
throwUnsupportedAudioFileExceptionIfError(env, -1, "Failed to find audio stream");
goto bail;
}
// create output array
*array = (*env)->NewObjectArray(env, audio_stream_count, (*env)->FindClass(env, "javax/sound/sampled/AudioFileFormat"), NULL);
if (array == NULL) {
goto bail;
}
#ifdef DEBUG
fprintf(stderr, "Created audio file format array.\n");
#endif
// iterate over audio streams
for (i=0; i<format_context->nb_streams; i++) {
AVStream* stream = format_context->streams[i];
if (stream->codecpar->codec_type == AVMEDIA_TYPE_AUDIO) {
/*
res = ff_open_stream(env, stream);
if (res) {
goto bail;
}
*/
// create object
duration_in_microseconds = duration(format_context, stream);
frame_rate = get_frame_rate(stream, duration_in_microseconds);
big_endian = ff_big_endian(stream->codecpar->codec_id);
if (is_pcm(stream->codecpar->codec_id)) {
frame_size = (stream->codecpar->bits_per_coded_sample / 8) * stream->codecpar->channels;
}
// TODO: Support VBR.
sample_size = stream->codecpar->bits_per_raw_sample
? stream->codecpar->bits_per_raw_sample
: stream->codecpar->bits_per_coded_sample;
#ifdef DEBUG
fprintf(stderr, "stream->codecpar->bits_per_coded_sample: %i\n", stream->codecpar->bits_per_coded_sample);
fprintf(stderr, "stream->codecpar->bits_per_raw_sample : %i\n", stream->codecpar->bits_per_raw_sample);
fprintf(stderr, "stream->codecpar->bit_rate : %i\n", stream->codecpar->bit_rate);
fprintf(stderr, "format_context->packet_size : %i\n", format_context->packet_size);
fprintf(stderr, "frames : %" PRId64 "\n", stream->nb_frames);
fprintf(stderr, "sample_rate: %i\n", stream->codecpar->sample_rate);
fprintf(stderr, "sampleSize : %i\n", stream->codecpar->bits_per_coded_sample);
fprintf(stderr, "channels : %i\n", stream->codecpar->channels);
fprintf(stderr, "frame_size : %i\n", (int)frame_size);
fprintf(stderr, "codec_id : %i\n", stream->codecpar->codec_id);
fprintf(stderr, "duration : %" PRId64 "\n", (int64_t)duration_in_microseconds);
fprintf(stderr, "frame_rate : %f\n", frame_rate);
if (big_endian) {
fprintf(stderr, "big_endian : true\n");
} else {
fprintf(stderr, "big_endian : false\n");
}
#endif
audio_format = create_ffaudiofileformat(env, url,
stream->codecpar->codec_id,
(jfloat)stream->codecpar->sample_rate,
sample_size,
stream->codecpar->channels,
frame_size,
frame_rate,
big_endian,
duration_in_microseconds,
stream->codecpar->bit_rate,
vbr);
(*env)->SetObjectArrayElement(env, *array, audio_stream_number, audio_format);
audio_stream_number++;
// clean up
/*
if (stream && stream->codec) {
avcodec_close(stream->codec);
}
*/
}
}
bail:
return res;
}
