LCOV - code coverage report
Current view: top level - libavcodec - bitstream_filters.c (source / functions) Hit Total Coverage
Test: coverage.info Lines: 12 25 48.0 %
Date: 2018-05-20 11:54:08 Functions: 2 4 50.0 %

          Line data    Source code
       1             : /*
       2             :  * This file is part of FFmpeg.
       3             :  *
       4             :  * FFmpeg is free software; you can redistribute it and/or
       5             :  * modify it under the terms of the GNU Lesser General Public
       6             :  * License as published by the Free Software Foundation; either
       7             :  * version 2.1 of the License, or (at your option) any later version.
       8             :  *
       9             :  * FFmpeg is distributed in the hope that it will be useful,
      10             :  * but WITHOUT ANY WARRANTY; without even the implied warranty of
      11             :  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
      12             :  * Lesser General Public License for more details.
      13             :  *
      14             :  * You should have received a copy of the GNU Lesser General Public
      15             :  * License along with FFmpeg; if not, write to the Free Software
      16             :  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
      17             :  */
      18             : 
      19             : #include "config.h"
      20             : 
      21             : #include "libavutil/common.h"
      22             : #include "libavutil/log.h"
      23             : 
      24             : #include "avcodec.h"
      25             : #include "bsf.h"
      26             : 
      27             : extern const AVBitStreamFilter ff_aac_adtstoasc_bsf;
      28             : extern const AVBitStreamFilter ff_chomp_bsf;
      29             : extern const AVBitStreamFilter ff_dump_extradata_bsf;
      30             : extern const AVBitStreamFilter ff_dca_core_bsf;
      31             : extern const AVBitStreamFilter ff_eac3_core_bsf;
      32             : extern const AVBitStreamFilter ff_extract_extradata_bsf;
      33             : extern const AVBitStreamFilter ff_filter_units_bsf;
      34             : extern const AVBitStreamFilter ff_h264_metadata_bsf;
      35             : extern const AVBitStreamFilter ff_h264_mp4toannexb_bsf;
      36             : extern const AVBitStreamFilter ff_h264_redundant_pps_bsf;
      37             : extern const AVBitStreamFilter ff_hapqa_extract_bsf;
      38             : extern const AVBitStreamFilter ff_hevc_metadata_bsf;
      39             : extern const AVBitStreamFilter ff_hevc_mp4toannexb_bsf;
      40             : extern const AVBitStreamFilter ff_imx_dump_header_bsf;
      41             : extern const AVBitStreamFilter ff_mjpeg2jpeg_bsf;
      42             : extern const AVBitStreamFilter ff_mjpega_dump_header_bsf;
      43             : extern const AVBitStreamFilter ff_mp3_header_decompress_bsf;
      44             : extern const AVBitStreamFilter ff_mpeg2_metadata_bsf;
      45             : extern const AVBitStreamFilter ff_mpeg4_unpack_bframes_bsf;
      46             : extern const AVBitStreamFilter ff_mov2textsub_bsf;
      47             : extern const AVBitStreamFilter ff_noise_bsf;
      48             : extern const AVBitStreamFilter ff_null_bsf;
      49             : extern const AVBitStreamFilter ff_remove_extradata_bsf;
      50             : extern const AVBitStreamFilter ff_text2movsub_bsf;
      51             : extern const AVBitStreamFilter ff_trace_headers_bsf;
      52             : extern const AVBitStreamFilter ff_vp9_metadata_bsf;
      53             : extern const AVBitStreamFilter ff_vp9_raw_reorder_bsf;
      54             : extern const AVBitStreamFilter ff_vp9_superframe_bsf;
      55             : extern const AVBitStreamFilter ff_vp9_superframe_split_bsf;
      56             : 
      57             : #include "libavcodec/bsf_list.c"
      58             : 
      59      297366 : const AVBitStreamFilter *av_bsf_iterate(void **opaque)
      60             : {
      61      297366 :     uintptr_t i = (uintptr_t)*opaque;
      62      297366 :     const AVBitStreamFilter *f = bitstream_filters[i];
      63             : 
      64      297366 :     if (f)
      65      297366 :         *opaque = (void*)(i + 1);
      66             : 
      67      297366 :     return f;
      68             : }
      69             : 
      70             : #if FF_API_NEXT
      71           0 : const AVBitStreamFilter *av_bsf_next(void **opaque) {
      72           0 :     return av_bsf_iterate(opaque);
      73             : }
      74             : #endif
      75             : 
      76       23083 : const AVBitStreamFilter *av_bsf_get_by_name(const char *name)
      77             : {
      78       23083 :     const AVBitStreamFilter *f = NULL;
      79       23083 :     void *i = 0;
      80             : 
      81      320449 :     while ((f = av_bsf_iterate(&i))) {
      82      297366 :         if (!strcmp(f->name, name))
      83       23083 :             return f;
      84             :     }
      85             : 
      86           0 :     return NULL;
      87             : }
      88             : 
      89           0 : const AVClass *ff_bsf_child_class_next(const AVClass *prev)
      90             : {
      91           0 :     const AVBitStreamFilter *f = NULL;
      92           0 :     void *i = 0;
      93             : 
      94             :     /* find the filter that corresponds to prev */
      95           0 :     while (prev && (f = av_bsf_iterate(&i))) {
      96           0 :         if (f->priv_class == prev) {
      97           0 :             break;
      98             :         }
      99             :     }
     100             : 
     101             :     /* find next filter with priv options */
     102           0 :     while ((f = av_bsf_iterate(&i))) {
     103           0 :         if (f->priv_class)
     104           0 :             return f->priv_class;
     105             :     }
     106           0 :     return NULL;
     107             : }

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