X-Git-Url: http://git.osdn.jp/view?a=blobdiff_plain;f=libhb%2Finternal.h;h=30bf022d5c6c562be490fbb7e6b851fd3a74f199;hb=1d6fbf402512f7cbba3c9dac7e10a72aeebd1d81;hp=e4d5bee49c403bd036392217ffc4b2728f4be684;hpb=960d7f33e08f831d8a0aa17fd265b2193b82ed31;p=handbrake-jp%2Fhandbrake-jp-git.git diff --git a/libhb/internal.h b/libhb/internal.h index e4d5bee4..30bf022d 100644 --- a/libhb/internal.h +++ b/libhb/internal.h @@ -1,14 +1,22 @@ /* $Id: internal.h,v 1.41 2005/11/25 15:05:25 titer Exp $ This file is part of the HandBrake source code. - Homepage: . + Homepage: . It may be used under the terms of the GNU General Public License. */ /*********************************************************************** * 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 ); @@ -19,6 +27,8 @@ void hb_list_empty( hb_list_t ** ); hb_title_t * hb_title_init( char * dvd, int index ); void hb_title_close( hb_title_t ** ); +void hb_filter_close( hb_filter_object_t ** ); + /*********************************************************************** * hb.c **********************************************************************/ @@ -28,19 +38,38 @@ void hb_set_state( hb_handle_t *, hb_state_t * ); /*********************************************************************** * 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 @@ -56,13 +85,21 @@ struct hb_buffer_s /* 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; }; @@ -72,73 +109,167 @@ void hb_buffer_pool_free( void ); hb_buffer_t * hb_buffer_init( int size ); void hb_buffer_realloc( hb_buffer_t *, int size ); void hb_buffer_close( hb_buffer_t ** ); -void hb_buffer_copy_settings( hb_buffer_t * dst, +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_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_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, int cpu_count, 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 ** ); +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 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 ); -void hb_stream_update_audio( hb_stream_t *, hb_audio_t *); +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 @@ -159,10 +290,16 @@ union hb_esconfig_u int sps_length; uint8_t pps[HB_CONFIG_MAX_SIZE]; int pps_length; + uint32_t init_delay; } h264; struct { + uint8_t headers[3][HB_CONFIG_MAX_SIZE]; + } theora; + + struct + { uint8_t bytes[HB_CONFIG_MAX_SIZE]; int length; } aac; @@ -172,11 +309,15 @@ union hb_esconfig_u uint8_t headers[3][HB_CONFIG_MAX_SIZE]; char *language; } vorbis; - + 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 @@ -189,20 +330,32 @@ union hb_esconfig_u 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_MUX }; enum @@ -210,7 +363,9 @@ enum FILTER_DEINTERLACE = 1, FILTER_DEBLOCK, FILTER_DENOISE, - FILTER_DETELECINE + FILTER_DETELECINE, + FILTER_DECOMB, + FILTER_ROTATE }; extern hb_work_object_t * hb_objects;