static av_cold int init(AVFilterContext *ctx)
{
ChannelSplitContext *s = ctx->priv;
int nb_channels;
int ret = 0, i;
if (!(s->channel_layout = av_get_channel_layout(s->channel_layout_str))) {
av_log(ctx, AV_LOG_ERROR, "Error parsing channel layout '%s'.\n",
s->channel_layout_str);
ret = AVERROR(EINVAL);
goto fail;
}
nb_channels = av_get_channel_layout_nb_channels(s->channel_layout);
for (i = 0; i < nb_channels; i++) {
uint64_t channel = av_channel_layout_extract_channel(s->channel_layout, i);
AVFilterPad pad = { 0 };
pad.type = AVMEDIA_TYPE_AUDIO;
pad.name = av_get_channel_name(channel);
ff_insert_outpad(ctx, i, &pad);
}
fail:
return ret;
}
static int filter_frame(AVFilterLink *inlink, AVFrame *insamples)
{
AVFilterContext *ctx = inlink->dst;
AVFilterLink *outlink = ctx->outputs[0];
ShowVolumeContext *s = ctx->priv;
int c, i, j, k;
double values[VAR_VARS_NB];
if (!s->out || s->out->width != outlink->w ||
s->out->height != outlink->h) {
av_frame_free(&s->out);
s->out = ff_get_video_buffer(outlink, outlink->w, outlink->h);
if (!s->out) {
av_frame_free(&insamples);
return AVERROR(ENOMEM);
}
for (i = 0; i < outlink->h; i++)
memset(s->out->data[0] + i * s->out->linesize[0], 0, outlink->w * 4);
}
s->out->pts = insamples->pts;
for (j = 0; j < outlink->h; j++) {
uint8_t *dst = s->out->data[0] + j * s->out->linesize[0];
for (k = 0; k < s->w; k++) {
dst[k * 4 + 0] = FFMAX(dst[k * 4 + 0] - s->f, 0);
dst[k * 4 + 1] = FFMAX(dst[k * 4 + 1] - s->f, 0);
dst[k * 4 + 2] = FFMAX(dst[k * 4 + 2] - s->f, 0);
dst[k * 4 + 3] = FFMAX(dst[k * 4 + 3] - s->f, 0);
}
}
for (c = 0; c < inlink->channels; c++) {
float *src = (float *)insamples->extended_data[c];
float max = 0;
int color;
for (i = 0; i < insamples->nb_samples; i++)
max = FFMAX(max, src[i]);
max = av_clipf(max, 0, 1);
values[VAR_VOLUME] = 20.0 * log(max) / M_LN10;
color = av_expr_eval(s->c_expr, values, NULL);
for (j = 0; j < s->h; j++) {
uint8_t *dst = s->out->data[0] + (c * s->h + c * s->b + j) * s->out->linesize[0];
for (k = 0; k < s->w * max; k++)
AV_WN32A(dst + k * 4, color);
}
if (s->h >= 8 && s->draw_text)
drawtext(s->out, 2, c * (s->h + s->b) + (s->h - 8) / 2,
av_get_channel_name(av_channel_layout_extract_channel(insamples->channel_layout, c)));
}
av_frame_free(&insamples);
return ff_filter_frame(outlink, av_frame_clone(s->out));
}
/**
* \fn computeChannelLayout
* @return
*/
bool AUDMEncoder_Lavcodec::computeChannelLayout(void)
{
#define CHANMIX(x,y) case AV_CH_##y: *o=ADM_CH_##x;cprintf(" =>%s\n",ADM_printChannel(*o));o++;break;
int channels=wavheader.channels;
CHANNEL_TYPE *o=channelMapping;
for(int i=0;i<channels;i++)
{
uint64_t chan=av_channel_layout_extract_channel(CONTEXT->channel_layout,i);
cprintf("Channel %s ",av_get_channel_name(chan)) ;
switch(chan)
{
CHANMIX(FRONT_LEFT,FRONT_LEFT)
CHANMIX(FRONT_RIGHT,FRONT_RIGHT)
CHANMIX(LFE,LOW_FREQUENCY)
CHANMIX(FRONT_CENTER,FRONT_CENTER)
CHANMIX(REAR_LEFT,BACK_LEFT)
CHANMIX(REAR_RIGHT,BACK_RIGHT)
default:
ADM_warning("Channel no mapped : %s\n");
*o++=ADM_CH_FRONT_LEFT;
break;
}
}
return true;
}
/* param change side data*/
static void dump_paramchange(void *ctx, AVPacketSideData *sd)
{
int size = sd->size;
const uint8_t *data = sd->data;
uint32_t flags, channels, sample_rate, width, height;
uint64_t layout;
if (!data || sd->size < 4)
goto fail;
flags = AV_RL32(data);
data += 4;
size -= 4;
if (flags & AV_SIDE_DATA_PARAM_CHANGE_CHANNEL_COUNT) {
if (size < 4)
goto fail;
channels = AV_RL32(data);
data += 4;
size -= 4;
av_log(ctx, AV_LOG_INFO, "channel count %d, ", channels);
}
if (flags & AV_SIDE_DATA_PARAM_CHANGE_CHANNEL_LAYOUT) {
if (size < 8)
goto fail;
layout = AV_RL64(data);
data += 8;
size -= 8;
av_log(ctx, AV_LOG_INFO,
"channel layout: %s, ", av_get_channel_name(layout));
}
if (flags & AV_SIDE_DATA_PARAM_CHANGE_SAMPLE_RATE) {
if (size < 4)
goto fail;
sample_rate = AV_RL32(data);
data += 4;
size -= 4;
av_log(ctx, AV_LOG_INFO, "sample_rate %d, ", sample_rate);
}
if (flags & AV_SIDE_DATA_PARAM_CHANGE_DIMENSIONS) {
if (size < 8)
goto fail;
width = AV_RL32(data);
data += 4;
size -= 4;
height = AV_RL32(data);
data += 4;
size -= 4;
av_log(ctx, AV_LOG_INFO, "width %d height %d", width, height);
}
return;
fail:
av_log(ctx, AV_LOG_INFO, "unknown param");
}
avtranscoder::AudioProperties audioStreamInfo( const AVFormatContext* formatContext, const size_t index )
{
AudioProperties ap;
AVCodecContext* codec_context = formatContext->streams[index]->codec;
ap.codecId = codec_context->codec_id;
ap.sampleRate = codec_context->sample_rate;
ap.channels = codec_context->channels;
ap.bit_rate = codec_context->bit_rate;
ap.streamId = index;
AVCodec* codec = avcodec_find_decoder( codec_context->codec_id );
if( codec != NULL )
{
ap.codecName = codec->name;
ap.codecLongName = codec->long_name;
}
char buf1[1024];
av_get_channel_layout_string( buf1, sizeof( buf1 ), -1, codec_context->channel_layout );
ap.channelLayout = std::string( buf1 );
const char* channelName = av_get_channel_name( codec_context->channel_layout );
if( channelName )
ap.channelName = std::string( channelName );
#ifdef FF_RESAMPLE_LIBRARY
const char* channelDescription = av_get_channel_description( codec_context->channel_layout );
if( channelDescription )
ap.channelDescription = std::string( channelDescription );
#endif
std::string sampleFormat = "";
switch( codec_context->sample_fmt )
{
case AV_SAMPLE_FMT_NONE : ap.sampleFormat = "none"; break;
case AV_SAMPLE_FMT_U8 : ap.sampleFormat = "unsigned 8 bits"; break;
case AV_SAMPLE_FMT_S16 : ap.sampleFormat = "signed 16 bits"; break;
case AV_SAMPLE_FMT_S32 : ap.sampleFormat = "signed 32 bits"; break;
case AV_SAMPLE_FMT_FLT : ap.sampleFormat = "float"; break;
case AV_SAMPLE_FMT_DBL : ap.sampleFormat = "double"; break;
case AV_SAMPLE_FMT_U8P : ap.sampleFormat = "unsigned 8 bits, planar"; break;
case AV_SAMPLE_FMT_S16P : ap.sampleFormat = "signed 16 bits, planar"; break;
case AV_SAMPLE_FMT_S32P : ap.sampleFormat = "signed 32 bits, planar"; break;
case AV_SAMPLE_FMT_FLTP : ap.sampleFormat = "float, planar"; break;
case AV_SAMPLE_FMT_DBLP : ap.sampleFormat = "double, planar"; break;
case AV_SAMPLE_FMT_NB : ap.sampleFormat = "Number of sample formats."; break;
}
return ap;
}
av_cold int swr_build_matrix(uint64_t in_ch_layout_param, uint64_t out_ch_layout_param,
double center_mix_level, double surround_mix_level,
double lfe_mix_level, double maxval,
double rematrix_volume, double *matrix_param,
int stride, enum AVMatrixEncoding matrix_encoding, void *log_context)
{
int i, j, out_i;
double matrix[NUM_NAMED_CHANNELS][NUM_NAMED_CHANNELS]={{0}};
int64_t unaccounted, in_ch_layout, out_ch_layout;
double maxcoef=0;
char buf[128];
in_ch_layout = clean_layout(log_context, in_ch_layout_param);
out_ch_layout = clean_layout(log_context, out_ch_layout_param);
if( out_ch_layout == AV_CH_LAYOUT_STEREO_DOWNMIX
&& (in_ch_layout & AV_CH_LAYOUT_STEREO_DOWNMIX) == 0
)
out_ch_layout = AV_CH_LAYOUT_STEREO;
if( in_ch_layout == AV_CH_LAYOUT_STEREO_DOWNMIX
&& (out_ch_layout & AV_CH_LAYOUT_STEREO_DOWNMIX) == 0
)
in_ch_layout = AV_CH_LAYOUT_STEREO;
if(!sane_layout(in_ch_layout)){
av_get_channel_layout_string(buf, sizeof(buf), -1, in_ch_layout_param);
av_log(log_context, AV_LOG_ERROR, "Input channel layout '%s' is not supported\n", buf);
return AVERROR(EINVAL);
}
if(!sane_layout(out_ch_layout)){
av_get_channel_layout_string(buf, sizeof(buf), -1, out_ch_layout_param);
av_log(log_context, AV_LOG_ERROR, "Output channel layout '%s' is not supported\n", buf);
return AVERROR(EINVAL);
}
for(i=0; i<FF_ARRAY_ELEMS(matrix); i++){
if(in_ch_layout & out_ch_layout & (1ULL<<i))
matrix[i][i]= 1.0;
}
unaccounted= in_ch_layout & ~out_ch_layout;
//FIXME implement dolby surround
//FIXME implement full ac3
if(unaccounted & AV_CH_FRONT_CENTER){
if((out_ch_layout & AV_CH_LAYOUT_STEREO) == AV_CH_LAYOUT_STEREO){
if(in_ch_layout & AV_CH_LAYOUT_STEREO) {
matrix[ FRONT_LEFT][FRONT_CENTER]+= center_mix_level;
matrix[FRONT_RIGHT][FRONT_CENTER]+= center_mix_level;
} else {
matrix[ FRONT_LEFT][FRONT_CENTER]+= M_SQRT1_2;
matrix[FRONT_RIGHT][FRONT_CENTER]+= M_SQRT1_2;
}
}else
av_assert0(0);
}
if(unaccounted & AV_CH_LAYOUT_STEREO){
if(out_ch_layout & AV_CH_FRONT_CENTER){
matrix[FRONT_CENTER][ FRONT_LEFT]+= M_SQRT1_2;
matrix[FRONT_CENTER][FRONT_RIGHT]+= M_SQRT1_2;
if(in_ch_layout & AV_CH_FRONT_CENTER)
matrix[FRONT_CENTER][ FRONT_CENTER] = center_mix_level*sqrt(2);
}else
av_assert0(0);
}
if(unaccounted & AV_CH_BACK_CENTER){
if(out_ch_layout & AV_CH_BACK_LEFT){
matrix[ BACK_LEFT][BACK_CENTER]+= M_SQRT1_2;
matrix[BACK_RIGHT][BACK_CENTER]+= M_SQRT1_2;
}else if(out_ch_layout & AV_CH_SIDE_LEFT){
matrix[ SIDE_LEFT][BACK_CENTER]+= M_SQRT1_2;
matrix[SIDE_RIGHT][BACK_CENTER]+= M_SQRT1_2;
}else if(out_ch_layout & AV_CH_FRONT_LEFT){
if (matrix_encoding == AV_MATRIX_ENCODING_DOLBY ||
matrix_encoding == AV_MATRIX_ENCODING_DPLII) {
if (unaccounted & (AV_CH_BACK_LEFT | AV_CH_SIDE_LEFT)) {
matrix[FRONT_LEFT ][BACK_CENTER] -= surround_mix_level * M_SQRT1_2;
matrix[FRONT_RIGHT][BACK_CENTER] += surround_mix_level * M_SQRT1_2;
} else {
matrix[FRONT_LEFT ][BACK_CENTER] -= surround_mix_level;
matrix[FRONT_RIGHT][BACK_CENTER] += surround_mix_level;
}
} else {
matrix[ FRONT_LEFT][BACK_CENTER]+= surround_mix_level * M_SQRT1_2;
matrix[FRONT_RIGHT][BACK_CENTER]+= surround_mix_level * M_SQRT1_2;
}
}else if(out_ch_layout & AV_CH_FRONT_CENTER){
matrix[ FRONT_CENTER][BACK_CENTER]+= surround_mix_level * M_SQRT1_2;
}else
av_assert0(0);
}
if(unaccounted & AV_CH_BACK_LEFT){
if(out_ch_layout & AV_CH_BACK_CENTER){
matrix[BACK_CENTER][ BACK_LEFT]+= M_SQRT1_2;
matrix[BACK_CENTER][BACK_RIGHT]+= M_SQRT1_2;
}else if(out_ch_layout & AV_CH_SIDE_LEFT){
if(in_ch_layout & AV_CH_SIDE_LEFT){
matrix[ SIDE_LEFT][ BACK_LEFT]+= M_SQRT1_2;
matrix[SIDE_RIGHT][BACK_RIGHT]+= M_SQRT1_2;
}else{
matrix[ SIDE_LEFT][ BACK_LEFT]+= 1.0;
matrix[SIDE_RIGHT][BACK_RIGHT]+= 1.0;
}
}else if(out_ch_layout & AV_CH_FRONT_LEFT){
if (matrix_encoding == AV_MATRIX_ENCODING_DOLBY) {
matrix[FRONT_LEFT ][BACK_LEFT ] -= surround_mix_level * M_SQRT1_2;
matrix[FRONT_LEFT ][BACK_RIGHT] -= surround_mix_level * M_SQRT1_2;
matrix[FRONT_RIGHT][BACK_LEFT ] += surround_mix_level * M_SQRT1_2;
matrix[FRONT_RIGHT][BACK_RIGHT] += surround_mix_level * M_SQRT1_2;
} else if (matrix_encoding == AV_MATRIX_ENCODING_DPLII) {
matrix[FRONT_LEFT ][BACK_LEFT ] -= surround_mix_level * SQRT3_2;
matrix[FRONT_LEFT ][BACK_RIGHT] -= surround_mix_level * M_SQRT1_2;
matrix[FRONT_RIGHT][BACK_LEFT ] += surround_mix_level * M_SQRT1_2;
matrix[FRONT_RIGHT][BACK_RIGHT] += surround_mix_level * SQRT3_2;
} else {
matrix[ FRONT_LEFT][ BACK_LEFT] += surround_mix_level;
matrix[FRONT_RIGHT][BACK_RIGHT] += surround_mix_level;
}
}else if(out_ch_layout & AV_CH_FRONT_CENTER){
matrix[ FRONT_CENTER][BACK_LEFT ]+= surround_mix_level*M_SQRT1_2;
matrix[ FRONT_CENTER][BACK_RIGHT]+= surround_mix_level*M_SQRT1_2;
}else
av_assert0(0);
}
if(unaccounted & AV_CH_SIDE_LEFT){
if(out_ch_layout & AV_CH_BACK_LEFT){
/* if back channels do not exist in the input, just copy side
channels to back channels, otherwise mix side into back */
if (in_ch_layout & AV_CH_BACK_LEFT) {
matrix[BACK_LEFT ][SIDE_LEFT ] += M_SQRT1_2;
matrix[BACK_RIGHT][SIDE_RIGHT] += M_SQRT1_2;
} else {
matrix[BACK_LEFT ][SIDE_LEFT ] += 1.0;
matrix[BACK_RIGHT][SIDE_RIGHT] += 1.0;
}
}else if(out_ch_layout & AV_CH_BACK_CENTER){
matrix[BACK_CENTER][ SIDE_LEFT]+= M_SQRT1_2;
matrix[BACK_CENTER][SIDE_RIGHT]+= M_SQRT1_2;
}else if(out_ch_layout & AV_CH_FRONT_LEFT){
if (matrix_encoding == AV_MATRIX_ENCODING_DOLBY) {
matrix[FRONT_LEFT ][SIDE_LEFT ] -= surround_mix_level * M_SQRT1_2;
matrix[FRONT_LEFT ][SIDE_RIGHT] -= surround_mix_level * M_SQRT1_2;
matrix[FRONT_RIGHT][SIDE_LEFT ] += surround_mix_level * M_SQRT1_2;
matrix[FRONT_RIGHT][SIDE_RIGHT] += surround_mix_level * M_SQRT1_2;
} else if (matrix_encoding == AV_MATRIX_ENCODING_DPLII) {
matrix[FRONT_LEFT ][SIDE_LEFT ] -= surround_mix_level * SQRT3_2;
matrix[FRONT_LEFT ][SIDE_RIGHT] -= surround_mix_level * M_SQRT1_2;
matrix[FRONT_RIGHT][SIDE_LEFT ] += surround_mix_level * M_SQRT1_2;
matrix[FRONT_RIGHT][SIDE_RIGHT] += surround_mix_level * SQRT3_2;
} else {
matrix[ FRONT_LEFT][ SIDE_LEFT] += surround_mix_level;
matrix[FRONT_RIGHT][SIDE_RIGHT] += surround_mix_level;
}
}else if(out_ch_layout & AV_CH_FRONT_CENTER){
matrix[ FRONT_CENTER][SIDE_LEFT ]+= surround_mix_level * M_SQRT1_2;
matrix[ FRONT_CENTER][SIDE_RIGHT]+= surround_mix_level * M_SQRT1_2;
}else
av_assert0(0);
}
if(unaccounted & AV_CH_FRONT_LEFT_OF_CENTER){
if(out_ch_layout & AV_CH_FRONT_LEFT){
matrix[ FRONT_LEFT][ FRONT_LEFT_OF_CENTER]+= 1.0;
matrix[FRONT_RIGHT][FRONT_RIGHT_OF_CENTER]+= 1.0;
}else if(out_ch_layout & AV_CH_FRONT_CENTER){
matrix[ FRONT_CENTER][ FRONT_LEFT_OF_CENTER]+= M_SQRT1_2;
matrix[ FRONT_CENTER][FRONT_RIGHT_OF_CENTER]+= M_SQRT1_2;
}else
av_assert0(0);
}
/* mix LFE into front left/right or center */
if (unaccounted & AV_CH_LOW_FREQUENCY) {
if (out_ch_layout & AV_CH_FRONT_CENTER) {
matrix[FRONT_CENTER][LOW_FREQUENCY] += lfe_mix_level;
} else if (out_ch_layout & AV_CH_FRONT_LEFT) {
matrix[FRONT_LEFT ][LOW_FREQUENCY] += lfe_mix_level * M_SQRT1_2;
matrix[FRONT_RIGHT][LOW_FREQUENCY] += lfe_mix_level * M_SQRT1_2;
} else
av_assert0(0);
}
for(out_i=i=0; i<64; i++){
double sum=0;
int in_i=0;
if((out_ch_layout & (1ULL<<i)) == 0)
continue;
for(j=0; j<64; j++){
if((in_ch_layout & (1ULL<<j)) == 0)
continue;
if (i < FF_ARRAY_ELEMS(matrix) && j < FF_ARRAY_ELEMS(matrix[0]))
matrix_param[stride*out_i + in_i] = matrix[i][j];
else
matrix_param[stride*out_i + in_i] = i == j && (in_ch_layout & out_ch_layout & (1ULL<<i));
sum += fabs(matrix_param[stride*out_i + in_i]);
in_i++;
}
maxcoef= FFMAX(maxcoef, sum);
out_i++;
}
if(rematrix_volume < 0)
maxcoef = -rematrix_volume;
if(maxcoef > maxval || rematrix_volume < 0){
maxcoef /= maxval;
for(i=0; i<SWR_CH_MAX; i++)
for(j=0; j<SWR_CH_MAX; j++){
matrix_param[stride*i + j] /= maxcoef;
}
}
if(rematrix_volume > 0){
for(i=0; i<SWR_CH_MAX; i++)
for(j=0; j<SWR_CH_MAX; j++){
matrix_param[stride*i + j] *= rematrix_volume;
}
}
av_log(log_context, AV_LOG_DEBUG, "Matrix coefficients:\n");
for(i=0; i<av_get_channel_layout_nb_channels(out_ch_layout); i++){
const char *c =
av_get_channel_name(av_channel_layout_extract_channel(out_ch_layout, i));
av_log(log_context, AV_LOG_DEBUG, "%s: ", c ? c : "?");
for(j=0; j<av_get_channel_layout_nb_channels(in_ch_layout); j++){
c = av_get_channel_name(av_channel_layout_extract_channel(in_ch_layout, j));
av_log(log_context, AV_LOG_DEBUG, "%s:%f ", c ? c : "?", matrix_param[stride*i + j]);
}
av_log(log_context, AV_LOG_DEBUG, "\n");
}
return 0;
}
av_cold static int auto_matrix(SwrContext *s)
{
int i, j, out_i;
double matrix[NUM_NAMED_CHANNELS][NUM_NAMED_CHANNELS]={{0}};
int64_t unaccounted, in_ch_layout, out_ch_layout;
double maxcoef=0;
char buf[128];
const int matrix_encoding = s->matrix_encoding;
float maxval;
in_ch_layout = clean_layout(s, s->in_ch_layout);
out_ch_layout = clean_layout(s, s->out_ch_layout);
if( out_ch_layout == AV_CH_LAYOUT_STEREO_DOWNMIX
&& (in_ch_layout & AV_CH_LAYOUT_STEREO_DOWNMIX) == 0
)
out_ch_layout = AV_CH_LAYOUT_STEREO;
if( in_ch_layout == AV_CH_LAYOUT_STEREO_DOWNMIX
&& (out_ch_layout & AV_CH_LAYOUT_STEREO_DOWNMIX) == 0
)
in_ch_layout = AV_CH_LAYOUT_STEREO;
if(!sane_layout(in_ch_layout)){
av_get_channel_layout_string(buf, sizeof(buf), -1, s->in_ch_layout);
av_log(s, AV_LOG_ERROR, "Input channel layout '%s' is not supported\n", buf);
return AVERROR(EINVAL);
}
if(!sane_layout(out_ch_layout)){
av_get_channel_layout_string(buf, sizeof(buf), -1, s->out_ch_layout);
av_log(s, AV_LOG_ERROR, "Output channel layout '%s' is not supported\n", buf);
return AVERROR(EINVAL);
}
memset(s->matrix, 0, sizeof(s->matrix));
for(i=0; i<FF_ARRAY_ELEMS(matrix); i++){
if(in_ch_layout & out_ch_layout & (1ULL<<i))
matrix[i][i]= 1.0;
}
unaccounted= in_ch_layout & ~out_ch_layout;
//FIXME implement dolby surround
//FIXME implement full ac3
if(unaccounted & AV_CH_FRONT_CENTER){
if((out_ch_layout & AV_CH_LAYOUT_STEREO) == AV_CH_LAYOUT_STEREO){
if(in_ch_layout & AV_CH_LAYOUT_STEREO) {
matrix[ FRONT_LEFT][FRONT_CENTER]+= s->clev;
matrix[FRONT_RIGHT][FRONT_CENTER]+= s->clev;
} else {
matrix[ FRONT_LEFT][FRONT_CENTER]+= M_SQRT1_2;
matrix[FRONT_RIGHT][FRONT_CENTER]+= M_SQRT1_2;
}
}else
av_assert0(0);
}
if(unaccounted & AV_CH_LAYOUT_STEREO){
if(out_ch_layout & AV_CH_FRONT_CENTER){
matrix[FRONT_CENTER][ FRONT_LEFT]+= M_SQRT1_2;
matrix[FRONT_CENTER][FRONT_RIGHT]+= M_SQRT1_2;
if(in_ch_layout & AV_CH_FRONT_CENTER)
matrix[FRONT_CENTER][ FRONT_CENTER] = s->clev*sqrt(2);
}else
av_assert0(0);
}
if(unaccounted & AV_CH_BACK_CENTER){
if(out_ch_layout & AV_CH_BACK_LEFT){
matrix[ BACK_LEFT][BACK_CENTER]+= M_SQRT1_2;
matrix[BACK_RIGHT][BACK_CENTER]+= M_SQRT1_2;
}else if(out_ch_layout & AV_CH_SIDE_LEFT){
matrix[ SIDE_LEFT][BACK_CENTER]+= M_SQRT1_2;
matrix[SIDE_RIGHT][BACK_CENTER]+= M_SQRT1_2;
}else if(out_ch_layout & AV_CH_FRONT_LEFT){
if (matrix_encoding == AV_MATRIX_ENCODING_DOLBY ||
matrix_encoding == AV_MATRIX_ENCODING_DPLII) {
if (unaccounted & (AV_CH_BACK_LEFT | AV_CH_SIDE_LEFT)) {
matrix[FRONT_LEFT ][BACK_CENTER] -= s->slev * M_SQRT1_2;
matrix[FRONT_RIGHT][BACK_CENTER] += s->slev * M_SQRT1_2;
} else {
matrix[FRONT_LEFT ][BACK_CENTER] -= s->slev;
matrix[FRONT_RIGHT][BACK_CENTER] += s->slev;
}
} else {
matrix[ FRONT_LEFT][BACK_CENTER]+= s->slev*M_SQRT1_2;
matrix[FRONT_RIGHT][BACK_CENTER]+= s->slev*M_SQRT1_2;
}
}else if(out_ch_layout & AV_CH_FRONT_CENTER){
matrix[ FRONT_CENTER][BACK_CENTER]+= s->slev*M_SQRT1_2;
}else
av_assert0(0);
}
if(unaccounted & AV_CH_BACK_LEFT){
if(out_ch_layout & AV_CH_BACK_CENTER){
matrix[BACK_CENTER][ BACK_LEFT]+= M_SQRT1_2;
matrix[BACK_CENTER][BACK_RIGHT]+= M_SQRT1_2;
}else if(out_ch_layout & AV_CH_SIDE_LEFT){
if(in_ch_layout & AV_CH_SIDE_LEFT){
matrix[ SIDE_LEFT][ BACK_LEFT]+= M_SQRT1_2;
matrix[SIDE_RIGHT][BACK_RIGHT]+= M_SQRT1_2;
}else{
matrix[ SIDE_LEFT][ BACK_LEFT]+= 1.0;
matrix[SIDE_RIGHT][BACK_RIGHT]+= 1.0;
}
}else if(out_ch_layout & AV_CH_FRONT_LEFT){
if (matrix_encoding == AV_MATRIX_ENCODING_DOLBY) {
matrix[FRONT_LEFT ][BACK_LEFT ] -= s->slev * M_SQRT1_2;
matrix[FRONT_LEFT ][BACK_RIGHT] -= s->slev * M_SQRT1_2;
matrix[FRONT_RIGHT][BACK_LEFT ] += s->slev * M_SQRT1_2;
matrix[FRONT_RIGHT][BACK_RIGHT] += s->slev * M_SQRT1_2;
} else if (matrix_encoding == AV_MATRIX_ENCODING_DPLII) {
matrix[FRONT_LEFT ][BACK_LEFT ] -= s->slev * SQRT3_2;
matrix[FRONT_LEFT ][BACK_RIGHT] -= s->slev * M_SQRT1_2;
matrix[FRONT_RIGHT][BACK_LEFT ] += s->slev * M_SQRT1_2;
matrix[FRONT_RIGHT][BACK_RIGHT] += s->slev * SQRT3_2;
} else {
matrix[ FRONT_LEFT][ BACK_LEFT] += s->slev;
matrix[FRONT_RIGHT][BACK_RIGHT] += s->slev;
}
}else if(out_ch_layout & AV_CH_FRONT_CENTER){
matrix[ FRONT_CENTER][BACK_LEFT ]+= s->slev*M_SQRT1_2;
matrix[ FRONT_CENTER][BACK_RIGHT]+= s->slev*M_SQRT1_2;
}else
av_assert0(0);
}
if(unaccounted & AV_CH_SIDE_LEFT){
if(out_ch_layout & AV_CH_BACK_LEFT){
/* if back channels do not exist in the input, just copy side
channels to back channels, otherwise mix side into back */
if (in_ch_layout & AV_CH_BACK_LEFT) {
matrix[BACK_LEFT ][SIDE_LEFT ] += M_SQRT1_2;
matrix[BACK_RIGHT][SIDE_RIGHT] += M_SQRT1_2;
} else {
matrix[BACK_LEFT ][SIDE_LEFT ] += 1.0;
matrix[BACK_RIGHT][SIDE_RIGHT] += 1.0;
}
}else if(out_ch_layout & AV_CH_BACK_CENTER){
matrix[BACK_CENTER][ SIDE_LEFT]+= M_SQRT1_2;
matrix[BACK_CENTER][SIDE_RIGHT]+= M_SQRT1_2;
}else if(out_ch_layout & AV_CH_FRONT_LEFT){
if (matrix_encoding == AV_MATRIX_ENCODING_DOLBY) {
matrix[FRONT_LEFT ][SIDE_LEFT ] -= s->slev * M_SQRT1_2;
matrix[FRONT_LEFT ][SIDE_RIGHT] -= s->slev * M_SQRT1_2;
matrix[FRONT_RIGHT][SIDE_LEFT ] += s->slev * M_SQRT1_2;
matrix[FRONT_RIGHT][SIDE_RIGHT] += s->slev * M_SQRT1_2;
} else if (matrix_encoding == AV_MATRIX_ENCODING_DPLII) {
matrix[FRONT_LEFT ][SIDE_LEFT ] -= s->slev * SQRT3_2;
matrix[FRONT_LEFT ][SIDE_RIGHT] -= s->slev * M_SQRT1_2;
matrix[FRONT_RIGHT][SIDE_LEFT ] += s->slev * M_SQRT1_2;
matrix[FRONT_RIGHT][SIDE_RIGHT] += s->slev * SQRT3_2;
} else {
matrix[ FRONT_LEFT][ SIDE_LEFT] += s->slev;
matrix[FRONT_RIGHT][SIDE_RIGHT] += s->slev;
}
}else if(out_ch_layout & AV_CH_FRONT_CENTER){
matrix[ FRONT_CENTER][SIDE_LEFT ]+= s->slev*M_SQRT1_2;
matrix[ FRONT_CENTER][SIDE_RIGHT]+= s->slev*M_SQRT1_2;
}else
av_assert0(0);
}
if(unaccounted & AV_CH_FRONT_LEFT_OF_CENTER){
if(out_ch_layout & AV_CH_FRONT_LEFT){
matrix[ FRONT_LEFT][ FRONT_LEFT_OF_CENTER]+= 1.0;
matrix[FRONT_RIGHT][FRONT_RIGHT_OF_CENTER]+= 1.0;
}else if(out_ch_layout & AV_CH_FRONT_CENTER){
matrix[ FRONT_CENTER][ FRONT_LEFT_OF_CENTER]+= M_SQRT1_2;
matrix[ FRONT_CENTER][FRONT_RIGHT_OF_CENTER]+= M_SQRT1_2;
}else
av_assert0(0);
}
/* mix LFE into front left/right or center */
if (unaccounted & AV_CH_LOW_FREQUENCY) {
if (out_ch_layout & AV_CH_FRONT_CENTER) {
matrix[FRONT_CENTER][LOW_FREQUENCY] += s->lfe_mix_level;
} else if (out_ch_layout & AV_CH_FRONT_LEFT) {
matrix[FRONT_LEFT ][LOW_FREQUENCY] += s->lfe_mix_level * M_SQRT1_2;
matrix[FRONT_RIGHT][LOW_FREQUENCY] += s->lfe_mix_level * M_SQRT1_2;
} else
av_assert0(0);
}
for(out_i=i=0; i<64; i++){
double sum=0;
int in_i=0;
if((out_ch_layout & (1ULL<<i)) == 0)
continue;
for(j=0; j<64; j++){
if((in_ch_layout & (1ULL<<j)) == 0)
continue;
if (i < FF_ARRAY_ELEMS(matrix) && j < FF_ARRAY_ELEMS(matrix[0]))
s->matrix[out_i][in_i]= matrix[i][j];
else
s->matrix[out_i][in_i]= i == j && (in_ch_layout & out_ch_layout & (1ULL<<i));
sum += fabs(s->matrix[out_i][in_i]);
in_i++;
}
maxcoef= FFMAX(maxcoef, sum);
out_i++;
}
if(s->rematrix_volume < 0)
maxcoef = -s->rematrix_volume;
if (s->rematrix_maxval > 0) {
maxval = s->rematrix_maxval;
} else if ( av_get_packed_sample_fmt(s->out_sample_fmt) < AV_SAMPLE_FMT_FLT
|| av_get_packed_sample_fmt(s->int_sample_fmt) < AV_SAMPLE_FMT_FLT) {
maxval = 1.0;
} else
maxval = INT_MAX;
if(maxcoef > maxval || s->rematrix_volume < 0){
maxcoef /= maxval;
for(i=0; i<SWR_CH_MAX; i++)
for(j=0; j<SWR_CH_MAX; j++){
s->matrix[i][j] /= maxcoef;
}
}
if(s->rematrix_volume > 0){
for(i=0; i<SWR_CH_MAX; i++)
for(j=0; j<SWR_CH_MAX; j++){
s->matrix[i][j] *= s->rematrix_volume;
}
}
av_log(s, AV_LOG_DEBUG, "Matrix coefficients:\n");
for(i=0; i<av_get_channel_layout_nb_channels(out_ch_layout); i++){
const char *c =
av_get_channel_name(av_channel_layout_extract_channel(out_ch_layout, i));
av_log(s, AV_LOG_DEBUG, "%s: ", c ? c : "?");
for(j=0; j<av_get_channel_layout_nb_channels(in_ch_layout); j++){
c = av_get_channel_name(av_channel_layout_extract_channel(in_ch_layout, j));
av_log(s, AV_LOG_DEBUG, "%s:%f ", c ? c : "?", s->matrix[i][j]);
}
av_log(s, AV_LOG_DEBUG, "\n");
}
return 0;
}
static BOOL CALLBACK dialog_proc( HWND hwnd, UINT message, WPARAM wparam, LPARAM lparam )
{
static char edit_buf[256] = { 0 };
switch( message )
{
case WM_INITDIALOG :
InitCommonControls();
get_settings();
/* threads */
sprintf( edit_buf, "%d", reader_opt.threads );
SetDlgItemText( hwnd, IDC_EDIT_THREADS, (LPCTSTR)edit_buf );
SendMessage( GetDlgItem( hwnd, IDC_SPIN_THREADS ), UDM_SETBUDDY, (WPARAM)GetDlgItem( hwnd, IDC_EDIT_THREADS ), 0 );
/* av_sync */
SendMessage( GetDlgItem( hwnd, IDC_CHECK_AV_SYNC ), BM_SETCHECK, (WPARAM) reader_opt.av_sync ? BST_CHECKED : BST_UNCHECKED, 0 );
/* no_create_index */
SendMessage( GetDlgItem( hwnd, IDC_CHECK_CREATE_INDEX_FILE ), BM_SETCHECK, (WPARAM) reader_opt.no_create_index ? BST_UNCHECKED : BST_CHECKED, 0 );
/* force stream index */
SendMessage( GetDlgItem( hwnd, IDC_CHECK_FORCE_VIDEO ), BM_SETCHECK, (WPARAM) reader_opt.force_video ? BST_CHECKED : BST_UNCHECKED, 0 );
sprintf( edit_buf, "%d", reader_opt.force_video_index );
SetDlgItemText( hwnd, IDC_EDIT_FORCE_VIDEO_INDEX, (LPCTSTR)edit_buf );
SendMessage( GetDlgItem( hwnd, IDC_CHECK_FORCE_AUDIO ), BM_SETCHECK, (WPARAM) reader_opt.force_audio ? BST_CHECKED : BST_UNCHECKED, 0 );
sprintf( edit_buf, "%d", reader_opt.force_audio_index );
SetDlgItemText( hwnd, IDC_EDIT_FORCE_AUDIO_INDEX, (LPCTSTR)edit_buf );
/* forward_seek_threshold */
sprintf( edit_buf, "%d", video_opt->forward_seek_threshold );
SetDlgItemText( hwnd, IDC_EDIT_FORWARD_THRESHOLD, (LPCTSTR)edit_buf );
SendMessage( GetDlgItem( hwnd, IDC_SPIN_FORWARD_THRESHOLD ), UDM_SETBUDDY, (WPARAM)GetDlgItem( hwnd, IDC_EDIT_FORWARD_THRESHOLD ), 0 );
/* seek mode */
HWND hcombo = GetDlgItem( hwnd, IDC_COMBOBOX_SEEK_MODE );
for( int i = 0; i < 3; i++ )
SendMessage( hcombo, CB_ADDSTRING, 0, (LPARAM)seek_mode_list[i] );
SendMessage( hcombo, CB_SETCURSEL, video_opt->seek_mode, 0 );
/* scaler */
hcombo = GetDlgItem( hwnd, IDC_COMBOBOX_SCALER );
for( int i = 0; i < 11; i++ )
SendMessage( hcombo, CB_ADDSTRING, 0, (LPARAM)scaler_list[i] );
SendMessage( hcombo, CB_SETCURSEL, video_opt->scaler, 0 );
/* apply_repeat_flag */
SendMessage( GetDlgItem( hwnd, IDC_CHECK_APPLY_REPEAT_FLAG ), BM_SETCHECK, (WPARAM) video_opt->apply_repeat_flag ? BST_CHECKED : BST_UNCHECKED, 0 );
/* field_dominance */
hcombo = GetDlgItem( hwnd, IDC_COMBOBOX_FIELD_DOMINANCE );
for( int i = 0; i < 3; i++ )
SendMessage( hcombo, CB_ADDSTRING, 0, (LPARAM)field_dominance_list[i] );
SendMessage( hcombo, CB_SETCURSEL, video_opt->field_dominance, 0 );
/* LW48 output */
SendMessage( GetDlgItem( hwnd, IDC_CHECK_LW48_OUTPUT ), BM_SETCHECK, (WPARAM) video_opt->colorspace == 0 ? BST_UNCHECKED : BST_CHECKED, 0 );
/* AVS bit-depth */
hcombo = GetDlgItem( hwnd, IDC_COMBOBOX_AVS_BITDEPTH );
for( int i = 0; i < 4; i++ )
{
SendMessage( hcombo, CB_ADDSTRING, 0, (LPARAM)avs_bit_depth_list[i] );
if( video_opt->avs.bit_depth == atoi( avs_bit_depth_list[i] ) )
SendMessage( hcombo, CB_SETCURSEL, i, 0 );
}
/* audio_delay */
sprintf( edit_buf, "%d", audio_delay );
SetDlgItemText( hwnd, IDC_EDIT_AUDIO_DELAY, (LPCTSTR)edit_buf );
/* channel_layout */
if( audio_opt->channel_layout )
{
char *buf = edit_buf;
for( int i = 0; i < 64; i++ )
{
uint64_t audio_channel = audio_opt->channel_layout & (1ULL << i);
if( audio_channel )
{
const char *channel_name = av_get_channel_name( audio_channel );
if( channel_name )
{
int name_length = strlen( channel_name );
memcpy( buf, channel_name, name_length );
buf += name_length;
*(buf++) = '+';
}
}
}
if( buf > edit_buf )
*(buf - 1) = '\0'; /* Set NULL terminator. */
else
memcpy( edit_buf, "Unspecified", 12 );
}
else
memcpy( edit_buf, "Unspecified", 12 );
SetDlgItemText( hwnd, IDC_EDIT_CHANNEL_LAYOUT, (LPCTSTR)edit_buf );
/* sample_rate */
if( audio_opt->sample_rate > 0 )
sprintf( edit_buf, "%d", audio_opt->sample_rate );
else
{
audio_opt->sample_rate = 0;
memcpy( edit_buf, "0 (Auto)", 12 );
}
SetDlgItemText( hwnd, IDC_EDIT_SAMPLE_RATE, (LPCTSTR)edit_buf );
/* mix_level */
send_mix_level( hwnd, IDC_SLIDER_MIX_LEVEL_CENTER, IDC_TEXT_MIX_LEVEL_CENTER, 0, 500, audio_opt->mix_level[MIX_LEVEL_INDEX_CENTER ], edit_buf );
send_mix_level( hwnd, IDC_SLIDER_MIX_LEVEL_SURROUND, IDC_TEXT_MIX_LEVEL_SURROUND, 0, 500, audio_opt->mix_level[MIX_LEVEL_INDEX_SURROUND], edit_buf );
send_mix_level( hwnd, IDC_SLIDER_MIX_LEVEL_LFE, IDC_TEXT_MIX_LEVEL_LFE, 0, 500, audio_opt->mix_level[MIX_LEVEL_INDEX_LFE ], edit_buf );
/* readers */
SendMessage( GetDlgItem( hwnd, IDC_CHECK_LIBAVSMASH_INPUT ), BM_SETCHECK, (WPARAM) reader_disabled[0] ? BST_UNCHECKED : BST_CHECKED, 0 );
SendMessage( GetDlgItem( hwnd, IDC_CHECK_AVS_INPUT ), BM_SETCHECK, (WPARAM) reader_disabled[1] ? BST_UNCHECKED : BST_CHECKED, 0 );
SendMessage( GetDlgItem( hwnd, IDC_CHECK_VPY_INPUT ), BM_SETCHECK, (WPARAM) reader_disabled[2] ? BST_UNCHECKED : BST_CHECKED, 0 );
SendMessage( GetDlgItem( hwnd, IDC_CHECK_LIBAV_INPUT ), BM_SETCHECK, (WPARAM) reader_disabled[3] ? BST_UNCHECKED : BST_CHECKED, 0 );
/* dummy reader */
sprintf( edit_buf, "%d", video_opt->dummy.width );
SetDlgItemText( hwnd, IDC_EDIT_DUMMY_WIDTH, (LPCTSTR)edit_buf );
sprintf( edit_buf, "%d", video_opt->dummy.height );
SetDlgItemText( hwnd, IDC_EDIT_DUMMY_HEIGHT, (LPCTSTR)edit_buf );
sprintf( edit_buf, "%d", video_opt->dummy.framerate_num );
SetDlgItemText( hwnd, IDC_EDIT_DUMMY_FRAMERATE_NUM, (LPCTSTR)edit_buf );
sprintf( edit_buf, "%d", video_opt->dummy.framerate_den );
SetDlgItemText( hwnd, IDC_EDIT_DUMMY_FRAMERATE_DEN, (LPCTSTR)edit_buf );
hcombo = GetDlgItem( hwnd, IDC_COMBOBOX_DUMMY_COLORSPACE );
for( int i = 0; i < 3; i++ )
SendMessage( hcombo, CB_ADDSTRING, 0, (LPARAM)dummy_colorspace_list[i] );
SendMessage( hcombo, CB_SETCURSEL, video_opt->dummy.colorspace, 0 );
/* Library informations */
if( plugin_information[0] == 0 )
get_plugin_information();
SetDlgItemText( hwnd, IDC_TEXT_LIBRARY_INFO, (LPCTSTR)plugin_information );
HFONT hfont = (HFONT)GetStockObject( DEFAULT_GUI_FONT );
LOGFONT lf = { 0 };
GetObject( hfont, sizeof(lf), &lf );
lf.lfWidth *= 0.90;
lf.lfHeight *= 0.90;
lf.lfQuality = ANTIALIASED_QUALITY;
SendMessage( GetDlgItem( hwnd, IDC_TEXT_LIBRARY_INFO ), WM_SETFONT, (WPARAM)CreateFontIndirect( &lf ), 1 );
return TRUE;
case WM_NOTIFY :
if( wparam == IDC_SPIN_THREADS )
{
LPNMUPDOWN lpnmud = (LPNMUPDOWN)lparam;
if( lpnmud->hdr.code == UDN_DELTAPOS )
{
GetDlgItemText( hwnd, IDC_EDIT_THREADS, (LPTSTR)edit_buf, sizeof(edit_buf) );
reader_opt.threads = atoi( edit_buf );
if( lpnmud->iDelta )
reader_opt.threads += lpnmud->iDelta > 0 ? -1 : 1;
if( reader_opt.threads < 0 )
reader_opt.threads = 0;
sprintf( edit_buf, "%d", reader_opt.threads );
SetDlgItemText( hwnd, IDC_EDIT_THREADS, (LPCTSTR)edit_buf );
}
}
else if( wparam == IDC_SPIN_FORWARD_THRESHOLD )
{
LPNMUPDOWN lpnmud = (LPNMUPDOWN)lparam;
if( lpnmud->hdr.code == UDN_DELTAPOS )
{
GetDlgItemText( hwnd, IDC_EDIT_FORWARD_THRESHOLD, (LPTSTR)edit_buf, sizeof(edit_buf) );
video_opt->forward_seek_threshold = atoi( edit_buf );
if( lpnmud->iDelta )
video_opt->forward_seek_threshold += lpnmud->iDelta > 0 ? -1 : 1;
video_opt->forward_seek_threshold = CLIP_VALUE( video_opt->forward_seek_threshold, 1, 999 );
sprintf( edit_buf, "%d", video_opt->forward_seek_threshold );
SetDlgItemText( hwnd, IDC_EDIT_FORWARD_THRESHOLD, (LPCTSTR)edit_buf );
}
}
return TRUE;
case WM_HSCROLL :
if( GetDlgItem( hwnd, IDC_SLIDER_MIX_LEVEL_CENTER ) == (HWND)lparam )
get_mix_level( hwnd, IDC_SLIDER_MIX_LEVEL_CENTER, IDC_TEXT_MIX_LEVEL_CENTER, &audio_opt->mix_level[MIX_LEVEL_INDEX_CENTER ], edit_buf );
else if( GetDlgItem( hwnd, IDC_SLIDER_MIX_LEVEL_SURROUND ) == (HWND)lparam )
get_mix_level( hwnd, IDC_SLIDER_MIX_LEVEL_SURROUND, IDC_TEXT_MIX_LEVEL_SURROUND, &audio_opt->mix_level[MIX_LEVEL_INDEX_SURROUND], edit_buf );
else if( GetDlgItem( hwnd, IDC_SLIDER_MIX_LEVEL_LFE ) == (HWND)lparam )
get_mix_level( hwnd, IDC_SLIDER_MIX_LEVEL_LFE, IDC_TEXT_MIX_LEVEL_LFE, &audio_opt->mix_level[MIX_LEVEL_INDEX_LFE ], edit_buf );
return FALSE;
case WM_COMMAND :
switch( wparam )
{
case IDCANCEL :
EndDialog( hwnd, IDCANCEL );
return TRUE;
case IDOK :
{
if( !settings_path )
settings_path = (char *)settings_path_list[0];
FILE *ini = fopen( settings_path, "w" );
if( !ini )
{
MESSAGE_BOX_DESKTOP( MB_ICONERROR | MB_OK, "Failed to update configuration file" );
return FALSE;
}
/* threads */
GetDlgItemText( hwnd, IDC_EDIT_THREADS, (LPTSTR)edit_buf, sizeof(edit_buf) );
reader_opt.threads = MAX( atoi( edit_buf ), 0 );
if( reader_opt.threads > 0 )
fprintf( ini, "threads=%d\n", reader_opt.threads );
else
fprintf( ini, "threads=0 (auto)\n" );
/* av_sync */
reader_opt.av_sync = (BST_CHECKED == SendMessage( GetDlgItem( hwnd, IDC_CHECK_AV_SYNC ), BM_GETCHECK, 0, 0 ));
fprintf( ini, "av_sync=%d\n", reader_opt.av_sync );
/* no_create_index */
reader_opt.no_create_index = !(BST_CHECKED == SendMessage( GetDlgItem( hwnd, IDC_CHECK_CREATE_INDEX_FILE ), BM_GETCHECK, 0, 0 ));
fprintf( ini, "no_create_index=%d\n", reader_opt.no_create_index );
/* force stream index */
reader_opt.force_video = (BST_CHECKED == SendMessage( GetDlgItem( hwnd, IDC_CHECK_FORCE_VIDEO ), BM_GETCHECK, 0, 0 ));
GetDlgItemText( hwnd, IDC_EDIT_FORCE_VIDEO_INDEX, (LPTSTR)edit_buf, sizeof(edit_buf) );
reader_opt.force_video_index = MAX( atoi( edit_buf ), -1 );
fprintf( ini, "force_video_index=%d:%d\n", reader_opt.force_video, reader_opt.force_video_index );
reader_opt.force_audio = (BST_CHECKED == SendMessage( GetDlgItem( hwnd, IDC_CHECK_FORCE_AUDIO ), BM_GETCHECK, 0, 0 ));
GetDlgItemText( hwnd, IDC_EDIT_FORCE_AUDIO_INDEX, (LPTSTR)edit_buf, sizeof(edit_buf) );
reader_opt.force_audio_index = MAX( atoi( edit_buf ), -1 );
fprintf( ini, "force_audio_index=%d:%d\n", reader_opt.force_audio, reader_opt.force_audio_index );
/* seek_mode */
video_opt->seek_mode = SendMessage( GetDlgItem( hwnd, IDC_COMBOBOX_SEEK_MODE ), CB_GETCURSEL, 0, 0 );
fprintf( ini, "seek_mode=%d\n", video_opt->seek_mode );
/* forward_seek_threshold */
GetDlgItemText( hwnd, IDC_EDIT_FORWARD_THRESHOLD, (LPTSTR)edit_buf, sizeof(edit_buf) );
video_opt->forward_seek_threshold = CLIP_VALUE( atoi( edit_buf ), 1, 999 );
fprintf( ini, "forward_threshold=%d\n", video_opt->forward_seek_threshold );
/* scaler */
video_opt->scaler = SendMessage( GetDlgItem( hwnd, IDC_COMBOBOX_SCALER ), CB_GETCURSEL, 0, 0 );
fprintf( ini, "scaler=%d\n", video_opt->scaler );
/* apply_repeat_flag */
video_opt->apply_repeat_flag = (BST_CHECKED == SendMessage( GetDlgItem( hwnd, IDC_CHECK_APPLY_REPEAT_FLAG ), BM_GETCHECK, 0, 0 ));
fprintf( ini, "apply_repeat_flag=%d\n", video_opt->apply_repeat_flag );
/* field_dominance */
video_opt->field_dominance = SendMessage( GetDlgItem( hwnd, IDC_COMBOBOX_FIELD_DOMINANCE ), CB_GETCURSEL, 0, 0 );
fprintf( ini, "field_dominance=%d\n", video_opt->field_dominance );
/* LW48 output */
video_opt->colorspace = (BST_CHECKED == SendMessage( GetDlgItem( hwnd, IDC_CHECK_LW48_OUTPUT ), BM_GETCHECK, 0, 0 )) ? OUTPUT_LW48 : 0;
fprintf( ini, "colorspace=%d\n", video_opt->colorspace );
/* AVS bit-depth */
video_opt->avs.bit_depth = SendMessage( GetDlgItem( hwnd, IDC_COMBOBOX_AVS_BITDEPTH ), CB_GETCURSEL, 0, 0 );
video_opt->avs.bit_depth = atoi( avs_bit_depth_list[ video_opt->avs.bit_depth ] );
fprintf( ini, "avs_bit_depth=%d\n", video_opt->avs.bit_depth );
/* audio_delay */
GetDlgItemText( hwnd, IDC_EDIT_AUDIO_DELAY, (LPTSTR)edit_buf, sizeof(edit_buf) );
audio_delay = atoi( edit_buf );
fprintf( ini, "audio_delay=%d\n", audio_delay );
/* channel_layout */
GetDlgItemText( hwnd, IDC_EDIT_CHANNEL_LAYOUT, (LPTSTR)edit_buf, sizeof(edit_buf) );
audio_opt->channel_layout = av_get_channel_layout( edit_buf );
fprintf( ini, "channel_layout=0x%"PRIx64"\n", audio_opt->channel_layout );
/* sample_rate */
GetDlgItemText( hwnd, IDC_EDIT_SAMPLE_RATE, (LPTSTR)edit_buf, sizeof(edit_buf) );
audio_opt->sample_rate = atoi( edit_buf );
fprintf( ini, "sample_rate=%d\n", audio_opt->sample_rate );
/* mix_level */
fprintf( ini, "mix_level=%d:%d:%d\n",
audio_opt->mix_level[MIX_LEVEL_INDEX_CENTER ],
audio_opt->mix_level[MIX_LEVEL_INDEX_SURROUND],
audio_opt->mix_level[MIX_LEVEL_INDEX_LFE ] );
/* readers */
reader_disabled[0] = !(BST_CHECKED == SendMessage( GetDlgItem( hwnd, IDC_CHECK_LIBAVSMASH_INPUT ), BM_GETCHECK, 0, 0 ));
reader_disabled[1] = !(BST_CHECKED == SendMessage( GetDlgItem( hwnd, IDC_CHECK_AVS_INPUT ), BM_GETCHECK, 0, 0 ));
reader_disabled[2] = !(BST_CHECKED == SendMessage( GetDlgItem( hwnd, IDC_CHECK_VPY_INPUT ), BM_GETCHECK, 0, 0 ));
reader_disabled[3] = !(BST_CHECKED == SendMessage( GetDlgItem( hwnd, IDC_CHECK_LIBAV_INPUT ), BM_GETCHECK, 0, 0 ));
fprintf( ini, "libavsmash_disabled=%d\n", reader_disabled[0] );
fprintf( ini, "avs_disabled=%d\n", reader_disabled[1] );
fprintf( ini, "vpy_disabled=%d\n", reader_disabled[2] );
fprintf( ini, "libav_disabled=%d\n", reader_disabled[3] );
/* dummy reader */
GetDlgItemText( hwnd, IDC_EDIT_DUMMY_WIDTH, (LPTSTR)edit_buf, sizeof(edit_buf) );
video_opt->dummy.width = MAX( atoi( edit_buf ), 32 );
GetDlgItemText( hwnd, IDC_EDIT_DUMMY_HEIGHT, (LPTSTR)edit_buf, sizeof(edit_buf) );
video_opt->dummy.height = MAX( atoi( edit_buf ), 32 );
GetDlgItemText( hwnd, IDC_EDIT_DUMMY_FRAMERATE_NUM, (LPTSTR)edit_buf, sizeof(edit_buf) );
video_opt->dummy.framerate_num = MAX( atoi( edit_buf ), 1 );
GetDlgItemText( hwnd, IDC_EDIT_DUMMY_FRAMERATE_DEN, (LPTSTR)edit_buf, sizeof(edit_buf) );
video_opt->dummy.framerate_den = MAX( atoi( edit_buf ), 1 );
video_opt->dummy.colorspace = SendMessage( GetDlgItem( hwnd, IDC_COMBOBOX_DUMMY_COLORSPACE ), CB_GETCURSEL, 0, 0 );
fprintf( ini, "dummy_resolution=%dx%d\n", video_opt->dummy.width, video_opt->dummy.height );
fprintf( ini, "dummy_framerate=%d/%d\n", video_opt->dummy.framerate_num, video_opt->dummy.framerate_den );
fprintf( ini, "dummy_colorspace=%d\n", video_opt->dummy.colorspace );
fclose( ini );
EndDialog( hwnd, IDOK );
MESSAGE_BOX_DESKTOP( MB_OK, "Please reopen the input file for updating settings!" );
return TRUE;
}
default :
return FALSE;
}
case WM_CLOSE :
EndDialog( hwnd, IDOK );
return TRUE;
default :
return FALSE;
}
}
