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| void | av_bsf_free (AVBSFContext **pctx) |
| | Free a bitstream filter context and everything associated with it; write NULL into the supplied pointer. More...
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| static void * | bsf_child_next (void *obj, void *prev) |
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| const AVClass * | av_bsf_get_class (void) |
| | Get the AVClass for AVBSFContext. More...
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| int | av_bsf_alloc (const AVBitStreamFilter *filter, AVBSFContext **pctx) |
| | Allocate a context for a given bitstream filter. More...
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| int | av_bsf_init (AVBSFContext *ctx) |
| | Prepare the filter for use, after all the parameters and options have been set. More...
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| void | av_bsf_flush (AVBSFContext *ctx) |
| | Reset the internal bitstream filter state / flush internal buffers. More...
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| int | av_bsf_send_packet (AVBSFContext *ctx, AVPacket *pkt) |
| | Submit a packet for filtering. More...
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| int | av_bsf_receive_packet (AVBSFContext *ctx, AVPacket *pkt) |
| | Retrieve a filtered packet. More...
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| int | ff_bsf_get_packet (AVBSFContext *ctx, AVPacket **pkt) |
| | Called by the bitstream filters to get the next packet for filtering. More...
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| int | ff_bsf_get_packet_ref (AVBSFContext *ctx, AVPacket *pkt) |
| | Called by bitstream filters to get packet for filtering. More...
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| static int | bsf_list_init (AVBSFContext *bsf) |
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| static int | bsf_list_filter (AVBSFContext *bsf, AVPacket *out) |
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| static void | bsf_list_flush (AVBSFContext *bsf) |
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| static void | bsf_list_close (AVBSFContext *bsf) |
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| static const char * | bsf_list_item_name (void *ctx) |
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| AVBSFList * | av_bsf_list_alloc (void) |
| | Allocate empty list of bitstream filters. More...
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| void | av_bsf_list_free (AVBSFList **lst) |
| | Free list of bitstream filters. More...
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| int | av_bsf_list_append (AVBSFList *lst, AVBSFContext *bsf) |
| | Append bitstream filter to the list of bitstream filters. More...
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| int | av_bsf_list_append2 (AVBSFList *lst, const char *bsf_name, AVDictionary **options) |
| | Construct new bitstream filter context given it's name and options and append it to the list of bitstream filters. More...
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| int | av_bsf_list_finalize (AVBSFList **lst, AVBSFContext **bsf) |
| | Finalize list of bitstream filters. More...
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| static int | bsf_parse_single (const char *str, AVBSFList *bsf_lst) |
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| int | av_bsf_list_parse_str (const char *str, AVBSFContext **bsf_lst) |
| | Parse string describing list of bitstream filters and create single AVBSFContext describing the whole chain of bitstream filters. More...
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| int | av_bsf_get_null_filter (AVBSFContext **bsf) |
| | Get null/pass-through bitstream filter. More...
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Called by bitstream filters to get packet for filtering.
The reference to packet is moved to provided packet structure.
- Parameters
-
| ctx | pointer to AVBSFContext of filter |
| pkt | pointer to packet to move reference to |
- Returns
- 0>= on success, negative AVERROR in case of failure
Definition at line 239 of file bsf.c.
Referenced by aac_adtstoasc_filter(), av1_frame_split_filter(), av1_metadata_filter(), bsf_list_filter(), chomp_filter(), dca_core_filter(), dump_extradata(), eac3_core_filter(), extract_extradata_filter(), filter_units_filter(), h264_metadata_filter(), h264_redundant_pps_filter(), h265_metadata_filter(), hapqa_extract(), mov2textsub(), mpeg2_metadata_filter(), noise(), null_filter(), prores_metadata(), remove_extradata(), trace_headers(), truehd_core_filter(), vp9_metadata_filter(), and vp9_superframe_split_filter().
