#include "a52dec/a52.h"
#include "dca.h"
+#define HB_MAX_PREVIEWS 30 // 30 previews = every 5 minutes of a 2.5 hour video
+
typedef struct
{
- hb_handle_t * h;
+ hb_handle_t * h;
+ volatile int * die;
- char * path;
- int title_index;
- hb_list_t * list_title;
+ char * path;
+ int title_index;
+ hb_list_t * list_title;
- hb_dvd_t * dvd;
- hb_stream_t * stream;
+ hb_dvd_t * dvd;
+ hb_stream_t * stream;
+ hb_batch_t * batch;
+
+ int preview_count;
+ int store_previews;
} hb_scan_t;
return arstr;
}
-hb_thread_t * hb_scan_init( hb_handle_t * handle, const char * path,
- int title_index, hb_list_t * list_title )
+hb_thread_t * hb_scan_init( hb_handle_t * handle, volatile int * die,
+ const char * path, int title_index,
+ hb_list_t * list_title, int preview_count,
+ int store_previews )
{
hb_scan_t * data = calloc( sizeof( hb_scan_t ), 1 );
data->h = handle;
+ data->die = die;
data->path = strdup( path );
data->title_index = title_index;
data->list_title = list_title;
-
+
+ data->preview_count = preview_count;
+ data->store_previews = store_previews;
+
return hb_thread_init( "scan", ScanFunc, data, HB_NORMAL_PRIORITY );
}
hb_scan_t * data = (hb_scan_t *) _data;
hb_title_t * title;
int i;
+ int feature = 0;
data->dvd = NULL;
data->stream = NULL;
hb_list_add( data->list_title,
hb_dvd_title_scan( data->dvd, i + 1 ) );
}
+ feature = hb_dvd_main_feature( data->dvd, data->list_title );
+ }
+ }
+ else if ( ( data->batch = hb_batch_init( data->path ) ) )
+ {
+ int j = 1;
+
+ /* Scan all titles */
+ for( i = 0; i < hb_batch_title_count( data->batch ); i++ )
+ {
+ hb_title_t * title;
+
+ title = hb_batch_title_scan( data->batch, i );
+ if ( title != NULL )
+ {
+ title->index = j++;
+ hb_list_add( data->list_title, title );
+ }
}
}
else if ( (data->stream = hb_stream_open( data->path, 0 ) ) != NULL )
int j;
hb_state_t state;
hb_audio_t * audio;
- hb_title_t * title_tmp = NULL;
- title = hb_list_item( data->list_title, i );
-
- /* I've seen a DVD with strictly identical titles. Check this
- here and ignore it if redundant */
- for( j = 0; j < i; j++ )
- {
- title_tmp = hb_list_item( data->list_title, j );
- if( title->vts == title_tmp->vts &&
- title->block_start == title_tmp->block_start &&
- title->block_end == title_tmp->block_end &&
- title->block_count == title_tmp->block_count )
- {
- break;
- }
- else
- {
- title_tmp = NULL;
- }
- }
- if( title_tmp )
+ if ( *data->die )
{
- hb_log( "scan: title %d is duplicate with title %d",
- title->index, title_tmp->index );
- hb_list_rem( data->list_title, title );
- free( title ); /* This _will_ leak! */
- continue;
+ goto finish;
}
+ title = hb_list_item( data->list_title, i );
#define p state.param.scanning
/* Update the UI */
free( audio );
continue;
}
+ if ( audio->priv.scan_cache )
+ {
+ hb_fifo_flush( audio->priv.scan_cache );
+ hb_fifo_close( &audio->priv.scan_cache );
+ }
j++;
}
- /* If we don't have any audio streams left, remove the title */
- if( !hb_list_count( title->list_audio ) )
+ if ( data->dvd )
{
- hb_list_rem( data->list_title, title );
- free( title );
- continue;
+ // The subtitle width and height needs to be set to the
+ // title widht and height for DVDs. title width and
+ // height don't get set until we decode previews, so
+ // we can't set subtitle width/height till we get here.
+ for( j = 0; j < hb_list_count( title->list_subtitle ); j++ )
+ {
+ hb_subtitle_t *subtitle = hb_list_item( title->list_subtitle, j );
+ if ( subtitle->source == VOBSUB )
+ {
+ subtitle->width = title->width;
+ subtitle->height = title->height;
+ }
+ }
}
-
i++;
}
title->job = job;
job->title = title;
+ job->feature = feature;
/* Set defaults settings */
job->chapter_start = 1;
/* Preserve a source's pixel aspect, if it's available. */
if( title->pixel_aspect_width && title->pixel_aspect_height )
{
- job->pixel_aspect_width = title->pixel_aspect_width;
- job->pixel_aspect_height = title->pixel_aspect_height;
+ job->anamorphic.par_width = title->pixel_aspect_width;
+ job->anamorphic.par_height = title->pixel_aspect_height;
}
if( title->aspect != 0 && title->aspect != 1. &&
- !job->pixel_aspect_width && !job->pixel_aspect_height)
+ !job->anamorphic.par_width && !job->anamorphic.par_height)
{
- hb_reduce( &job->pixel_aspect_width, &job->pixel_aspect_height,
- (int)(title->aspect * title->height), title->width );
+ hb_reduce( &job->anamorphic.par_width, &job->anamorphic.par_height,
+ (int)(title->aspect * title->height + 0.5), title->width );
}
job->width = title->width - job->crop[2] - job->crop[3];
job->vrate_base = title->rate_base;
job->list_audio = hb_list_init();
-
- job->subtitle = -1;
+ job->list_subtitle = hb_list_init();
job->mux = HB_MUX_MP4;
}
+finish:
+
if( data->dvd )
{
hb_dvd_close( &data->dvd );
{
hb_stream_close(&data->stream);
}
+ if( data->batch )
+ {
+ hb_batch_close( &data->batch );
+ }
free( data->path );
free( data );
_data = NULL;
typedef struct {
int n;
- int t[10];
- int b[10];
- int l[10];
- int r[10];
+ int t[HB_MAX_PREVIEWS];
+ int b[HB_MAX_PREVIEWS];
+ int l[HB_MAX_PREVIEWS];
+ int r[HB_MAX_PREVIEWS];
} crop_record_t;
static void record_crop( crop_record_t *crops, int t, int b, int l, int r )
hb_list_t * list_es;
int progressive_count = 0;
int interlaced_preview_count = 0;
- info_list_t * info_list = calloc( 10+1, sizeof(*info_list) );
+ info_list_t * info_list = calloc( data->preview_count+1, sizeof(*info_list) );
crop_record_t *crops = calloc( 1, sizeof(*crops) );
buf_ps = hb_buffer_init( HB_DVD_READ_BUFFER_SIZE );
hb_log( "scan: decoding previews for title %d", title->index );
if (data->dvd)
- hb_dvd_start( data->dvd, title->index, 1 );
+ {
+ hb_dvd_start( data->dvd, title, 1 );
+ title->angle_count = hb_dvd_angle_count( data->dvd );
+ hb_log( "scan: title angle(s) %d", title->angle_count );
+ }
+ else if (data->batch)
+ {
+ data->stream = hb_stream_open( title->path, title );
+ }
- for( i = 0; i < 10; i++ )
+ for( i = 0; i < data->preview_count; i++ )
{
int j;
FILE * file_preview;
char filename[1024];
+ if ( *data->die )
+ {
+ return 0;
+ }
if (data->dvd)
{
- if( !hb_dvd_seek( data->dvd, (float) ( i + 1 ) / 11.0 ) )
+ if( !hb_dvd_seek( data->dvd, (float) ( i + 1 ) / ( data->preview_count + 1.0 ) ) )
{
continue;
}
/* we start reading streams at zero rather than 1/11 because
* short streams may have only one sequence header in the entire
* file and we need it to decode any previews. */
- if (!hb_stream_seek(data->stream, (float) i / 11.0 ) )
+ if (!hb_stream_seek(data->stream, (float) i / ( data->preview_count + 1.0 ) ) )
{
continue;
}
}
- hb_log( "scan: preview %d", i + 1 );
+ hb_deep_log( 2, "scan: preview %d", i + 1 );
int vcodec = title->video_codec? title->video_codec : WORK_DECMPEG2;
hb_work_object_t *vid_decoder = hb_get_work( vcodec );
vid_decoder->codec_param = title->video_codec_param;
+ vid_decoder->title = title;
vid_decoder->init( vid_decoder, NULL );
hb_buffer_t * vid_buf = NULL;
+ int vidskip = 0;
+
+ if ( title->flags & HBTF_NO_IDR )
+ {
+ // title doesn't have IDR frames so we decode but drop one second's
+ // worth of frames to allow the decoder to converge.
+ if ( ! title->rate_base )
+ {
+ vidskip = 30;
+ }
+ else
+ {
+ vidskip = (double)title->rate / (double)title->rate_base + 0.5;
+ }
+ }
for( j = 0; j < 10240 ; j++ )
{
{
if( !hb_dvd_read( data->dvd, buf_ps ) )
{
+ if ( vid_buf )
+ {
+ break;
+ }
hb_log( "Warning: Could not read data for preview %d, skipped", i + 1 );
goto skip_preview;
}
{
if ( !hb_stream_read(data->stream,buf_ps) )
{
+ if ( vid_buf )
+ {
+ break;
+ }
hb_log( "Warning: Could not read data for preview %d, skipped", i + 1 );
goto skip_preview;
}
}
- if ( title->demuxer == HB_NULL_DEMUXER )
- {
- hb_demux_null( buf_ps, list_es, 0 );
- }
- else
- {
- hb_demux_ps( buf_ps, list_es, 0 );
- }
+ (hb_demux[title->demuxer])(buf_ps, list_es, 0 );
while( ( buf_es = hb_list_item( list_es, 0 ) ) )
{
if( buf_es->id == title->video_id && vid_buf == NULL )
{
vid_decoder->work( vid_decoder, &buf_es, &vid_buf );
+ if ( vid_buf && vidskip && --vidskip > 0 )
+ {
+ // we're dropping frames to get the video decoder in sync
+ // when the video stream doesn't contain IDR frames
+ hb_buffer_close( &vid_buf );
+ vid_buf = NULL;
+ }
}
- else if( ! AllAudioOK( title ) )
+ else if( ! AllAudioOK( title ) )
{
LookForAudio( title, buf_es );
+ buf_es = NULL;
}
if ( buf_es )
hb_buffer_close( &buf_es );
if( !vid_decoder->info( vid_decoder, &vid_info ) )
{
/*
- * Could not fill vid_info, don't continue and try to use vid_info
- * in this case.
- */
+ * Could not fill vid_info, don't continue and try to use vid_info
+ * in this case.
+ */
vid_decoder->close( vid_decoder );
free( vid_decoder );
continue;
*/
if( progressive_count == 6 )
{
- hb_log("Title's mostly NTSC Film, setting fps to 23.976");
+ hb_deep_log( 2, "Title's mostly NTSC Film, setting fps to 23.976");
}
title->rate_base = 1126125;
}
/* Check preview for interlacing artifacts */
if( hb_detect_comb( vid_buf, title->width, title->height, 10, 30, 9, 10, 30, 9 ) )
{
- hb_log("Interlacing detected in preview frame %i", i+1);
+ hb_deep_log( 2, "Interlacing detected in preview frame %i", i+1);
interlaced_preview_count++;
}
-
- hb_get_tempory_filename( data->h, filename, "%x%d",
- (intptr_t)title, i );
-
- file_preview = fopen( filename, "w" );
- if( file_preview )
- {
- fwrite( vid_buf->data, title->width * title->height * 3 / 2,
- 1, file_preview );
- fclose( file_preview );
- }
- else
+
+ if( data->store_previews )
{
- hb_log( "scan: fopen failed (%s)", filename );
+ hb_get_tempory_filename( data->h, filename, "%d_%d_%d",
+ hb_get_instance_id(data->h), title->index, i );
+
+ file_preview = fopen( filename, "wb" );
+ if( file_preview )
+ {
+ fwrite( vid_buf->data, title->width * title->height * 3 / 2,
+ 1, file_preview );
+ fclose( file_preview );
+ }
+ else
+ {
+ hb_log( "scan: fopen failed (%s)", filename );
+ }
}
/* Detect black borders */
++npreviews;
skip_preview:
+ /* Make sure we found audio rates and bitrates */
+ for( j = 0; j < hb_list_count( title->list_audio ); j++ )
+ {
+ hb_audio_t * audio = hb_list_item( title->list_audio, j );
+ if ( audio->priv.scan_cache )
+ {
+ hb_fifo_flush( audio->priv.scan_cache );
+ }
+ }
if ( vid_buf )
hb_buffer_close( &vid_buf );
}
+ if ( data->batch && data->stream )
+ {
+ hb_stream_close( &data->stream );
+ }
+
if ( npreviews )
{
// use the most common frame info for our final title dimensions
// aspect ratio from the DVD metadata. So, if the aspect computed
// from the PAR is different from the container's aspect we use
// the container's aspect & recompute the PAR from it.
- if( title->container_aspect && title->aspect != title->container_aspect )
+ if( title->container_aspect && (int)(title->aspect * 9) != (int)(title->container_aspect * 9) )
{
hb_log("scan: content PAR gives wrong aspect %.2f; "
"using container aspect %.2f", title->aspect,
title->container_aspect );
title->aspect = title->container_aspect;
hb_reduce( &title->pixel_aspect_width, &title->pixel_aspect_height,
- (int)(title->aspect * title->height), title->width );
+ (int)(title->aspect * title->height + 0.5), title->width );
}
}
if( !audio || audio->config.in.bitrate != 0 )
{
/* not found or already done */
+ hb_buffer_close( &b );
return;
}
+ if ( audio->priv.scan_cache == NULL )
+ audio->priv.scan_cache = hb_fifo_init( 16, 16 );
+
+ if ( hb_fifo_size_bytes( audio->priv.scan_cache ) >= 4096 )
+ {
+ hb_buffer_t * tmp;
+ tmp = hb_fifo_get( audio->priv.scan_cache );
+ hb_buffer_close( &tmp );
+ }
+ hb_fifo_push( audio->priv.scan_cache, b );
+
hb_work_object_t *w = hb_codec_decoder( audio->config.in.codec );
if ( w == NULL || w->bsinfo == NULL )
hb_work_info_t info;
w->audio = audio;
w->codec_param = audio->config.in.codec_param;
+ b = hb_fifo_see( audio->priv.scan_cache );
int ret = w->bsinfo( w, b, &info );
if ( ret < 0 )
{
/* didn't find any info */
return;
}
+ hb_fifo_flush( audio->priv.scan_cache );
+ hb_fifo_close( &audio->priv.scan_cache );
+
audio->config.in.samplerate = info.rate;
audio->config.in.bitrate = info.bitrate;
audio->config.in.channel_layout = info.channel_layout;
+ audio->config.in.version = info.version;
+ audio->config.in.mode = info.mode;
audio->config.flags.ac3 = info.flags;
// update the audio description string based on the info we found
if ( w )
free( w );
+ hb_fifo_flush( audio->priv.scan_cache );
+ hb_fifo_close( &audio->priv.scan_cache );
hb_list_rem( title->list_audio, audio );
+ return;
}
/*
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