/***********************************************************************
* common.c
**********************************************************************/
-void hb_log( char * log, ... );
-void hb_error( char * fmt, ...);
+void hb_log( char * log, ... ) HB_WPRINTF(1,2);
+extern int global_verbosity_level; // Global variable for hb_deep_log
+typedef enum hb_debug_level_s
+{
+ HB_SUPPORT_LOG = 1, // helpful in tech support
+ HB_HOUSEKEEPING_LOG = 2, // stuff we hate scrolling through
+ HB_GRANULAR_LOG = 3 // sample-by-sample
+} hb_debug_level_t;
+void hb_deep_log( hb_debug_level_t level, char * log, ... ) HB_WPRINTF(2,3);
+void hb_error( char * fmt, ...) HB_WPRINTF(1,2);
int hb_list_bytes( hb_list_t * );
void hb_list_seebytes( hb_list_t * l, uint8_t * dst, int size );
/***********************************************************************
* fifo.c
**********************************************************************/
+/*
+ * Holds a packet of data that is moving through the transcoding process.
+ *
+ * May have metadata associated with it via extra fields
+ * that are conditionally used depending on the type of packet.
+ */
struct hb_buffer_s
{
- int size;
- int alloc;
- uint8_t * data;
- int cur;
-
+ int size; // size of this packet
+ int alloc; // used internally by the packet allocator (hb_buffer_init)
+ uint8_t * data; // packet data
+ int cur; // used internally by packet lists (hb_list_t)
+
+ /*
+ * Corresponds to the order that this packet was read from the demuxer.
+ *
+ * It is important that video decoder work-objects pass this value through
+ * from their input packets to the output packets they generate. Otherwise
+ * RENDERSUB subtitles (especially VOB subtitles) will break.
+ *
+ * Subtitle decoder work-objects that output a renderable subtitle
+ * format (ex: PICTURESUB) must also be careful to pass the sequence number
+ * through for the same reason.
+ */
int64_t sequence;
- int id;
- int64_t start;
- int64_t stop;
- int new_chap;
+ enum { AUDIO_BUF, VIDEO_BUF, SUBTITLE_BUF, OTHER_BUF } type;
+
+ int id; // ID of the track that the packet comes from
+ int64_t start; // Video and subtitle packets: start time of frame/subtitle
+ int64_t stop; // Video and subtitle packets: stop time of frame/subtitle
+ int new_chap; // Video packets: if non-zero, is the index of the chapter whose boundary was crossed
#define HB_FRAME_IDR 0x01
#define HB_FRAME_I 0x02
/* Holds the output PTS from x264, for use by b-frame offsets in muxmp4.c */
int64_t renderOffset;
+ // PICTURESUB subtitle packets:
+ // Location and size of the subpicture.
int x;
int y;
int width;
int height;
+ hb_buffer_t * next_subpicture;
+ // Video packets (after processing by the hb_sync_video work-object):
+ // A (copy of a) PICTURESUB subtitle packet that needs to be burned into this video packet by the hb_render work-object.
+ // Subtitles that are simply passed thru are NOT attached to the associated video packets.
hb_buffer_t * sub;
+ // Packets in a list:
+ // the next packet in the list
hb_buffer_t * next;
};
void hb_buffer_copy_settings( hb_buffer_t * dst,
const hb_buffer_t * src );
-hb_fifo_t * hb_fifo_init();
+hb_fifo_t * hb_fifo_init( int capacity, int thresh );
int hb_fifo_size( hb_fifo_t * );
+int hb_fifo_size_bytes( hb_fifo_t * );
int hb_fifo_is_full( hb_fifo_t * );
float hb_fifo_percent_full( hb_fifo_t * f );
hb_buffer_t * hb_fifo_get( hb_fifo_t * );
+hb_buffer_t * hb_fifo_get_wait( hb_fifo_t * );
hb_buffer_t * hb_fifo_see( hb_fifo_t * );
+hb_buffer_t * hb_fifo_see_wait( hb_fifo_t * );
hb_buffer_t * hb_fifo_see2( hb_fifo_t * );
void hb_fifo_push( hb_fifo_t *, hb_buffer_t * );
+void hb_fifo_push_wait( hb_fifo_t *, hb_buffer_t * );
+int hb_fifo_full_wait( hb_fifo_t * f );
+void hb_fifo_push_head( hb_fifo_t *, hb_buffer_t * );
+void hb_fifo_push_list_element( hb_fifo_t *fifo, hb_buffer_t *buffer_list );
+hb_buffer_t * hb_fifo_get_list_element( hb_fifo_t *fifo );
void hb_fifo_close( hb_fifo_t ** );
+void hb_fifo_flush( hb_fifo_t * f );
+
+// this routine gets a buffer for an uncompressed YUV420 video frame
+// with dimensions width x height.
+static inline hb_buffer_t * hb_video_buffer_init( int width, int height )
+{
+ // Y requires w x h bytes. U & V each require (w+1)/2 x
+ // (h+1)/2 bytes (the "+1" is to round up). We shift rather
+ // than divide by 2 since the compiler can't know these ints
+ // are positive so it generates very expensive integer divides
+ // if we do "/2". The code here matches the calculation for
+ // PIX_FMT_YUV420P in ffmpeg's avpicture_fill() which is required
+ // for most of HB's filters to work right.
+ return hb_buffer_init( width * height + ( ( width+1 ) >> 1 ) *
+ ( ( height+1 ) >> 1 ) * 2 );
+}
+
+// this routine 'moves' data from src to dst by interchanging 'data',
+// 'size' & 'alloc' between them and copying the rest of the fields
+// from src to dst.
+static inline void hb_buffer_swap_copy( hb_buffer_t *src, hb_buffer_t *dst )
+{
+ uint8_t *data = dst->data;
+ int size = dst->size;
+ int alloc = dst->alloc;
+
+ *dst = *src;
+
+ src->data = data;
+ src->size = size;
+ src->alloc = alloc;
+}
/***********************************************************************
* Threads: update.c, scan.c, work.c, reader.c, muxcommon.c
**********************************************************************/
hb_thread_t * hb_update_init( int * build, char * version );
-hb_thread_t * hb_scan_init( hb_handle_t *, const char * path,
- int title_index, hb_list_t * list_title );
-hb_thread_t * hb_work_init( hb_list_t * jobs, int cpu_count,
+hb_thread_t * hb_scan_init( hb_handle_t *, volatile int * die,
+ const char * path, int title_index,
+ hb_list_t * list_title, int preview_count,
+ int store_previews, uint64_t min_duration );
+hb_thread_t * hb_work_init( hb_list_t * jobs,
volatile int * die, int * error, hb_job_t ** job );
hb_thread_t * hb_reader_init( hb_job_t * );
-hb_thread_t * hb_muxer_init( hb_job_t * );
+hb_work_object_t * hb_muxer_init( hb_job_t * );
+hb_work_object_t * hb_get_work( int );
+hb_work_object_t * hb_codec_decoder( int );
+hb_work_object_t * hb_codec_encoder( int );
/***********************************************************************
- * libmpeg2 wrapper
- ***********************************************************************
- * It is exported here because it is used at several places
+ * sync.c
**********************************************************************/
-typedef struct hb_libmpeg2_s hb_libmpeg2_t;
-
-hb_libmpeg2_t * hb_libmpeg2_init();
-int hb_libmpeg2_decode( hb_libmpeg2_t *,
- hb_buffer_t * es_buf,
- hb_list_t * raw_list );
-void hb_libmpeg2_info( hb_libmpeg2_t * m, int * width,
- int * height, int * rate, int * aspect_ratio );
-void hb_libmpeg2_close( hb_libmpeg2_t ** );
-int hb_libmpeg2_clear_aspect_ratio( hb_libmpeg2_t * );
+hb_work_object_t * hb_sync_init( hb_job_t * job );
/***********************************************************************
* mpegdemux.c
**********************************************************************/
-int hb_demux_ps( hb_buffer_t * ps_buf, hb_list_t * es_list );
+typedef struct {
+ int64_t last_scr; /* unadjusted SCR from most recent pack */
+ int64_t last_pts; /* last pts we saw */
+ int scr_changes; /* number of SCR discontinuities */
+ int dts_drops; /* number of drops because DTS too far from SCR */
+} hb_psdemux_t;
+
+typedef int (*hb_muxer_t)(hb_buffer_t *, hb_list_t *, hb_psdemux_t*);
+
+int hb_demux_ps( hb_buffer_t * ps_buf, hb_list_t * es_list, hb_psdemux_t * );
+int hb_demux_ss( hb_buffer_t * ps_buf, hb_list_t * es_list, hb_psdemux_t * );
+int hb_demux_null( hb_buffer_t * ps_buf, hb_list_t * es_list, hb_psdemux_t * );
+
+extern const hb_muxer_t hb_demux[];
+
+/***********************************************************************
+ * decmetadata.c
+ **********************************************************************/
+extern void decmetadata( hb_title_t *title );
+
+/***********************************************************************
+ * batch.c
+ **********************************************************************/
+typedef struct hb_batch_s hb_batch_t;
+
+hb_batch_t * hb_batch_init( char * path );
+void hb_batch_close( hb_batch_t ** _d );
+int hb_batch_title_count( hb_batch_t * d );
+hb_title_t * hb_batch_title_scan( hb_batch_t * d, int t );
/***********************************************************************
* dvd.c
**********************************************************************/
-typedef struct hb_dvd_s hb_dvd_t;
+typedef struct hb_bd_s hb_bd_t;
+typedef union hb_dvd_s hb_dvd_t;
typedef struct hb_stream_s hb_stream_t;
hb_dvd_t * hb_dvd_init( char * path );
int hb_dvd_title_count( hb_dvd_t * );
-hb_title_t * hb_dvd_title_scan( hb_dvd_t *, int title );
-int hb_dvd_start( hb_dvd_t *, int title, int chapter );
+hb_title_t * hb_dvd_title_scan( hb_dvd_t *, int title, uint64_t min_duration );
+int hb_dvd_start( hb_dvd_t *, hb_title_t *title, int chapter );
void hb_dvd_stop( hb_dvd_t * );
int hb_dvd_seek( hb_dvd_t *, float );
int hb_dvd_read( hb_dvd_t *, hb_buffer_t * );
int hb_dvd_chapter( hb_dvd_t * );
int hb_dvd_is_break( hb_dvd_t * d );
void hb_dvd_close( hb_dvd_t ** );
-
-hb_stream_t * hb_stream_open( char * path, int opentype );
+int hb_dvd_angle_count( hb_dvd_t * d );
+void hb_dvd_set_angle( hb_dvd_t * d, int angle );
+int hb_dvd_main_feature( hb_dvd_t * d, hb_list_t * list_title );
+
+hb_bd_t * hb_bd_init( char * path );
+int hb_bd_title_count( hb_bd_t * d );
+hb_title_t * hb_bd_title_scan( hb_bd_t * d, int t, uint64_t min_duration );
+int hb_bd_start( hb_bd_t * d, hb_title_t *title );
+void hb_bd_stop( hb_bd_t * d );
+int hb_bd_seek( hb_bd_t * d, float f );
+int hb_bd_seek_pts( hb_bd_t * d, uint64_t pts );
+int hb_bd_seek_chapter( hb_bd_t * d, int chapter );
+int hb_bd_read( hb_bd_t * d, hb_buffer_t * b );
+int hb_bd_chapter( hb_bd_t * d );
+void hb_bd_close( hb_bd_t ** _d );
+void hb_bd_set_angle( hb_bd_t * d, int angle );
+int hb_bd_main_feature( hb_bd_t * d, hb_list_t * list_title );
+
+hb_stream_t * hb_bd_stream_open( hb_title_t *title );
+hb_stream_t * hb_stream_open( char * path, hb_title_t *title );
void hb_stream_close( hb_stream_t ** );
hb_title_t * hb_stream_title_scan( hb_stream_t *);
int hb_stream_read( hb_stream_t *, hb_buffer_t *);
int hb_stream_seek( hb_stream_t *, float );
+int hb_stream_seek_ts( hb_stream_t * stream, int64_t ts );
+int hb_stream_seek_chapter( hb_stream_t *, int );
+int hb_stream_chapter( hb_stream_t * );
+
+int hb_ts_decode_pkt( hb_stream_t *stream, const uint8_t * pkt, hb_buffer_t *obuf );
+
+
+void * hb_ffmpeg_context( int codec_param );
+void * hb_ffmpeg_avstream( int codec_param );
+
+#define STR4_TO_UINT32(p) \
+ ((((const uint8_t*)(p))[0] << 24) | \
+ (((const uint8_t*)(p))[1] << 16) | \
+ (((const uint8_t*)(p))[2] << 8) | \
+ ((const uint8_t*)(p))[3])
/***********************************************************************
* Work objects
int sps_length;
uint8_t pps[HB_CONFIG_MAX_SIZE];
int pps_length;
+ uint32_t init_delay;
} h264;
struct
struct
{
/* ac3flags stores the flags from the AC3 source, as found in scan.c */
- int ac3flags;
+ int ac3flags;
+ // next two items are used by the bsinfo routine to accumulate small
+ // frames until we have enough to validate the crc.
+ int len; // space currently used in 'buf'
+ uint8_t buf[HB_CONFIG_MAX_SIZE-sizeof(int)];
} a52;
struct
enum
{
- WORK_SYNC = 1,
+ WORK_SYNC_VIDEO = 1,
+ WORK_SYNC_AUDIO,
WORK_DECMPEG2,
- WORK_DECSUB,
+ WORK_DECCC608,
+ WORK_DECVOBSUB,
+ WORK_DECSRTSUB,
+ WORK_DECUTF8SUB,
+ WORK_DECTX3GSUB,
+ WORK_DECSSASUB,
+ WORK_ENCVOBSUB,
WORK_RENDER,
WORK_ENCAVCODEC,
- WORK_ENCXVID,
WORK_ENCX264,
WORK_ENCTHEORA,
WORK_DECA52,
WORK_DECDCA,
WORK_DECAVCODEC,
+ WORK_DECAVCODECV,
+ WORK_DECAVCODECVI,
+ WORK_DECAVCODECAI,
WORK_DECLPCM,
WORK_ENCFAAC,
WORK_ENCLAME,
- WORK_ENCVORBIS
+ WORK_ENCVORBIS,
+ WORK_ENC_CA_AAC,
+ WORK_ENCAC3,
+ WORK_MUX
};
enum
FILTER_DEINTERLACE = 1,
FILTER_DEBLOCK,
FILTER_DENOISE,
- FILTER_DETELECINE
+ FILTER_DETELECINE,
+ FILTER_DECOMB,
+ FILTER_ROTATE
};
+// Picture flags used by filters
+#ifndef PIC_FLAG_REPEAT_FIRST_FIELD
+#define PIC_FLAG_REPEAT_FIRST_FIELD 256
+#endif
+#ifndef PIC_FLAG_TOP_FIELD_FIRST
+#define PIC_FLAG_TOP_FIELD_FIRST 8
+#endif
+#ifndef PIC_FLAG_PROGRESSIVE_FRAME
+#define PIC_FLAG_PROGRESSIVE_FRAME 16
+#endif
+
extern hb_work_object_t * hb_objects;
#define HB_WORK_IDLE 0
OSDN Git Service
