#include "avfilter.h"Go to the source code of this file.
Data Structures | |
| struct | AVFilterFormats |
| A list of supported formats for one end of a filter link. More... | |
| struct | AVFilterChannelLayouts |
| A list of supported channel layouts. More... | |
| struct | AVFilterFormatsMerger |
| struct | AVFilterNegotiation |
| Callbacks and properties to describe the steps of a format negotiation. More... | |
Macros | |
| #define | FF_COUNT2LAYOUT(c) |
| Encode a channel count as a channel layout. | |
| #define | FF_LAYOUT2COUNT(l) |
| Decode a channel count encoded as a channel layout. | |
| #define | KNOWN(l) |
| #define | FF_PIX_FMT_FLAG_SW_FLAT_SUB (1 << 24) |
Macro Definition Documentation
◆ FF_COUNT2LAYOUT
| #define FF_COUNT2LAYOUT | ( | c | ) |
Encode a channel count as a channel layout.
FF_COUNT2LAYOUT(c) means any channel layout with c channels, with a known or unknown disposition. The result is only valid inside AVFilterChannelLayouts and immediately related functions.
Definition at line 102 of file formats.h.
Referenced by aeval_query_formats(), init_audio(), merge_channel_layouts_internal(), query_formats(), query_formats(), query_formats(), query_formats(), and query_formats().
◆ FF_LAYOUT2COUNT
| #define FF_LAYOUT2COUNT | ( | l | ) |
Decode a channel count encoded as a channel layout.
Return 0 if the channel layout was a real one.
Definition at line 108 of file formats.h.
Referenced by swap_channel_layouts_on_filter().
◆ KNOWN
| #define KNOWN | ( | l | ) |
Definition at line 111 of file formats.h.
Referenced by guess_channel_layout(), layouts_compatible(), merge_channel_layouts_internal(), movie_common_init(), query_formats(), reduce_formats_on_filter(), and swap_channel_layouts_on_filter().
◆ FF_PIX_FMT_FLAG_SW_FLAT_SUB
| #define FF_PIX_FMT_FLAG_SW_FLAT_SUB (1 << 24) |
Definition at line 503 of file formats.h.
Referenced by ff_formats_pixdesc_filter(), query_formats(), and query_formats().
Function Documentation
◆ ff_all_channel_layouts()
| av_warn_unused_result AVFilterChannelLayouts * ff_all_channel_layouts | ( | void | ) |
Construct an empty AVFilterChannelLayouts/AVFilterFormats struct – representing any channel layout (with known disposition)/sample rate.
Definition at line 688 of file formats.c.
Referenced by join_query_formats(), query_formats(), query_formats(), and query_formats().
◆ ff_all_samplerates()
| av_warn_unused_result AVFilterFormats * ff_all_samplerates | ( | void | ) |
Definition at line 682 of file formats.c.
Referenced by ff_set_common_all_samplerates(), ff_set_common_all_samplerates2(), query_formats(), query_formats(), and query_formats().
◆ ff_all_channel_counts()
| av_warn_unused_result AVFilterChannelLayouts * ff_all_channel_counts | ( | void | ) |
Construct an AVFilterChannelLayouts coding for any channel layout, with known or unknown disposition.
Definition at line 697 of file formats.c.
Referenced by aeval_query_formats(), ff_set_common_all_channel_counts(), ff_set_common_all_channel_counts2(), query_formats(), query_formats(), query_formats(), and query_formats().
◆ ff_make_channel_layout_list()
| av_warn_unused_result AVFilterChannelLayouts * ff_make_channel_layout_list | ( | const AVChannelLayout * | fmts | ) |
Definition at line 520 of file formats.c.
Referenced by ff_make_channel_layout_list(), ff_set_common_channel_layouts_from_list(), ff_set_common_channel_layouts_from_list2(), movie_query_formats(), and query_formats().
◆ ff_all_color_spaces()
| av_warn_unused_result AVFilterFormats * ff_all_color_spaces | ( | void | ) |
Construct an AVFilterFormats representing all possible color spaces.
Note: This list does not include AVCOL_SPC_RESERVED.
Definition at line 706 of file formats.c.
Referenced by ff_set_common_all_color_spaces(), ff_set_common_all_color_spaces2(), init(), libplacebo_query_format(), query_formats(), and query_formats().
◆ ff_all_color_ranges()
| av_warn_unused_result AVFilterFormats * ff_all_color_ranges | ( | void | ) |
Construct an AVFilterFormats representing all possible color ranges.
Definition at line 722 of file formats.c.
Referenced by ff_set_common_all_color_ranges(), ff_set_common_all_color_ranges2(), init(), libplacebo_query_format(), query_formats(), and query_formats().
◆ ff_all_alpha_modes()
| av_warn_unused_result AVFilterFormats * ff_all_alpha_modes | ( | void | ) |
Construct an AVFilterFormats representing all possible alpha modes.
Definition at line 733 of file formats.c.
Referenced by ff_set_common_all_alpha_modes(), ff_set_common_all_alpha_modes2(), init(), libplacebo_query_format(), query_formats(), and query_formats().
◆ ff_all_chroma_locations()
| av_warn_unused_result AVFilterFormats * ff_all_chroma_locations | ( | void | ) |
Construct an AVFilterFormats representing all possible chroma locations.
Definition at line 744 of file formats.c.
Referenced by ff_set_common_all_chroma_locations(), ff_set_common_all_chroma_locations2(), init(), libplacebo_query_format(), query_formats(), query_formats(), scale_vaapi_query_formats(), and scale_vulkan_query_formats().
◆ ff_set_common_channel_layouts()
| av_warn_unused_result int ff_set_common_channel_layouts | ( | AVFilterContext * | ctx, |
| AVFilterChannelLayouts * | layouts ) |
Helpers for query_formats() which set all free audio links to the same list of channel layouts/sample rates.
If there are no links hooked to this list, the list is freed.
Definition at line 888 of file formats.c.
Referenced by ff_set_common_all_channel_counts(), and ff_set_common_channel_layouts_from_list().
◆ ff_set_common_channel_layouts_from_list()
| av_warn_unused_result int ff_set_common_channel_layouts_from_list | ( | AVFilterContext * | ctx, |
| const AVChannelLayout * | fmts ) |
◆ ff_set_common_all_channel_counts()
| av_warn_unused_result int ff_set_common_all_channel_counts | ( | AVFilterContext * | ctx | ) |
Equivalent to ff_set_common_channel_layouts(ctx, ff_all_channel_counts())
Definition at line 901 of file formats.c.
Referenced by ff_default_query_formats().
◆ ff_set_common_samplerates()
| av_warn_unused_result int ff_set_common_samplerates | ( | AVFilterContext * | ctx, |
| AVFilterFormats * | samplerates ) |
Definition at line 906 of file formats.c.
Referenced by ff_set_common_all_samplerates(), and ff_set_common_samplerates_from_list().
◆ ff_set_common_samplerates_from_list()
| av_warn_unused_result int ff_set_common_samplerates_from_list | ( | AVFilterContext * | ctx, |
| const int * | samplerates ) |
◆ ff_set_common_all_samplerates()
| av_warn_unused_result int ff_set_common_all_samplerates | ( | AVFilterContext * | ctx | ) |
Equivalent to ff_set_common_samplerates(ctx, ff_all_samplerates())
Definition at line 919 of file formats.c.
Referenced by ff_default_query_formats(), and query_formats().
◆ ff_set_common_color_spaces()
| av_warn_unused_result int ff_set_common_color_spaces | ( | AVFilterContext * | ctx, |
| AVFilterFormats * | color_spaces ) |
Definition at line 924 of file formats.c.
Referenced by ff_set_common_all_color_spaces(), and ff_set_common_color_spaces_from_list().
◆ ff_set_common_color_spaces_from_list()
| av_warn_unused_result int ff_set_common_color_spaces_from_list | ( | AVFilterContext * | ctx, |
| const int * | color_spaces ) |
◆ ff_set_common_all_color_spaces()
| av_warn_unused_result int ff_set_common_all_color_spaces | ( | AVFilterContext * | ctx | ) |
Equivalent to ff_set_common_color_spaces(ctx, ff_all_color_spaces())
Definition at line 937 of file formats.c.
Referenced by ff_default_query_formats().
◆ ff_set_common_color_ranges()
| av_warn_unused_result int ff_set_common_color_ranges | ( | AVFilterContext * | ctx, |
| AVFilterFormats * | color_ranges ) |
Definition at line 942 of file formats.c.
Referenced by ff_set_common_all_color_ranges(), and ff_set_common_color_ranges_from_list().
◆ ff_set_common_color_ranges_from_list()
| av_warn_unused_result int ff_set_common_color_ranges_from_list | ( | AVFilterContext * | ctx, |
| const int * | color_ranges ) |
◆ ff_set_common_all_color_ranges()
| av_warn_unused_result int ff_set_common_all_color_ranges | ( | AVFilterContext * | ctx | ) |
Equivalent to ff_set_common_color_ranges(ctx, ff_all_color_ranges())
Definition at line 955 of file formats.c.
Referenced by ff_default_query_formats().
◆ ff_set_common_alpha_modes()
| av_warn_unused_result int ff_set_common_alpha_modes | ( | AVFilterContext * | ctx, |
| AVFilterFormats * | alpha_modes ) |
Definition at line 960 of file formats.c.
Referenced by ff_set_common_all_alpha_modes(), and ff_set_common_alpha_modes_from_list().
◆ ff_set_common_alpha_modes_from_list()
| av_warn_unused_result int ff_set_common_alpha_modes_from_list | ( | AVFilterContext * | ctx, |
| const int * | alpha_modes ) |
◆ ff_set_common_all_alpha_modes()
| av_warn_unused_result int ff_set_common_all_alpha_modes | ( | AVFilterContext * | ctx | ) |
Equivalent to ff_set_common_alpha_modes(ctx, ff_all_alpha_modes())
Definition at line 973 of file formats.c.
Referenced by ff_default_query_formats().
◆ ff_set_common_chroma_locations()
| av_warn_unused_result int ff_set_common_chroma_locations | ( | AVFilterContext * | ctx, |
| AVFilterFormats * | chroma_locations ) |
Definition at line 978 of file formats.c.
Referenced by ff_set_common_all_chroma_locations(), and ff_set_common_chroma_locations_from_list().
◆ ff_set_common_chroma_locations_from_list()
| av_warn_unused_result int ff_set_common_chroma_locations_from_list | ( | AVFilterContext * | ctx, |
| const int * | chroma_locations ) |
◆ ff_set_common_all_chroma_locations()
| av_warn_unused_result int ff_set_common_all_chroma_locations | ( | AVFilterContext * | ctx | ) |
Equivalent to ff_set_common_chroma_locations(ctx, ff_all_chroma_locations())
Definition at line 991 of file formats.c.
Referenced by ff_default_query_formats().
◆ ff_set_common_formats()
| av_warn_unused_result int ff_set_common_formats | ( | AVFilterContext * | ctx, |
| AVFilterFormats * | formats ) |
A helper for query_formats() which sets all links to the same list of formats.
If there are no links hooked to this filter, the list of formats is freed.
Definition at line 1001 of file formats.c.
Referenced by ff_default_query_formats(), ff_set_common_formats_from_list(), ff_set_pixel_formats_from_list(), ff_set_sample_formats_from_list(), and query_formats().
◆ ff_set_common_formats_from_list()
| av_warn_unused_result int ff_set_common_formats_from_list | ( | AVFilterContext * | ctx, |
| const int * | fmts ) |
◆ ff_set_sample_formats_from_list()
| av_warn_unused_result int ff_set_sample_formats_from_list | ( | AVFilterContext * | ctx, |
| const enum AVSampleFormat * | fmts ) |
Equivalent to ff_set_common_formats(ctx, ff_make_sample_format_list(fmts))
Definition at line 1012 of file formats.c.
Referenced by query_formats().
◆ ff_set_pixel_formats_from_list()
| av_warn_unused_result int ff_set_pixel_formats_from_list | ( | AVFilterContext * | ctx, |
| const enum AVPixelFormat * | fmts ) |
◆ ff_set_common_channel_layouts2()
| av_warn_unused_result int ff_set_common_channel_layouts2 | ( | const AVFilterContext * | ctx, |
| AVFilterFormatsConfig ** | cfg_in, | ||
| AVFilterFormatsConfig ** | cfg_out, | ||
| AVFilterChannelLayouts * | channel_layouts ) |
Helpers for query_formats2() which set all free audio links to the same list of channel layouts/sample rates.
If there are no links hooked to this list, the list is freed.
Definition at line 1055 of file formats.c.
Referenced by ff_set_common_all_channel_counts2(), ff_set_common_channel_layouts_from_list2(), query_formats(), query_formats(), and query_formats().
◆ ff_set_common_channel_layouts_from_list2()
| av_warn_unused_result int ff_set_common_channel_layouts_from_list2 | ( | const AVFilterContext * | ctx, |
| AVFilterFormatsConfig ** | cfg_in, | ||
| AVFilterFormatsConfig ** | cfg_out, | ||
| const AVChannelLayout * | fmts ) |
Definition at line 1064 of file formats.c.
Referenced by asink_query_formats(), query_formats(), query_formats(), query_formats(), query_formats(), query_formats(), query_formats(), query_formats(), query_formats(), query_formats(), query_formats(), query_formats(), query_formats(), query_formats(), query_formats(), query_formats(), query_formats(), query_formats(), query_formats(), query_formats(), query_formats(), query_formats(), query_formats(), query_formats(), query_formats(), query_formats(), query_formats(), and query_formats().
◆ ff_set_common_all_channel_counts2()
| av_warn_unused_result int ff_set_common_all_channel_counts2 | ( | const AVFilterContext * | ctx, |
| AVFilterFormatsConfig ** | cfg_in, | ||
| AVFilterFormatsConfig ** | cfg_out ) |
Definition at line 1072 of file formats.c.
Referenced by query_formats().
◆ ff_set_common_samplerates2()
| av_warn_unused_result int ff_set_common_samplerates2 | ( | const AVFilterContext * | ctx, |
| AVFilterFormatsConfig ** | cfg_in, | ||
| AVFilterFormatsConfig ** | cfg_out, | ||
| AVFilterFormats * | samplerates ) |
Definition at line 1079 of file formats.c.
Referenced by ff_set_common_all_samplerates2(), ff_set_common_samplerates_from_list2(), query_formats(), and query_formats().
◆ ff_set_common_samplerates_from_list2()
| av_warn_unused_result int ff_set_common_samplerates_from_list2 | ( | const AVFilterContext * | ctx, |
| AVFilterFormatsConfig ** | cfg_in, | ||
| AVFilterFormatsConfig ** | cfg_out, | ||
| const int * | samplerates ) |
Definition at line 1088 of file formats.c.
Referenced by asink_query_formats(), query_formats(), query_formats(), query_formats(), query_formats(), query_formats(), query_formats(), query_formats(), query_formats(), query_formats(), query_formats(), query_formats(), query_formats(), query_formats(), query_formats(), query_formats(), query_formats(), query_formats(), query_formats(), query_formats(), and query_formats().
◆ ff_set_common_all_samplerates2()
| av_warn_unused_result int ff_set_common_all_samplerates2 | ( | const AVFilterContext * | ctx, |
| AVFilterFormatsConfig ** | cfg_in, | ||
| AVFilterFormatsConfig ** | cfg_out ) |
◆ ff_set_common_color_spaces2()
| av_warn_unused_result int ff_set_common_color_spaces2 | ( | const AVFilterContext * | ctx, |
| AVFilterFormatsConfig ** | cfg_in, | ||
| AVFilterFormatsConfig ** | cfg_out, | ||
| AVFilterFormats * | color_spaces ) |
Definition at line 1103 of file formats.c.
Referenced by ff_set_common_all_color_spaces2(), ff_set_common_color_spaces_from_list2(), query_formats(), and query_formats().
◆ ff_set_common_color_spaces_from_list2()
| av_warn_unused_result int ff_set_common_color_spaces_from_list2 | ( | const AVFilterContext * | ctx, |
| AVFilterFormatsConfig ** | cfg_in, | ||
| AVFilterFormatsConfig ** | cfg_out, | ||
| const int * | color_spaces ) |
Definition at line 1112 of file formats.c.
Referenced by vsink_query_formats().
◆ ff_set_common_all_color_spaces2()
| av_warn_unused_result int ff_set_common_all_color_spaces2 | ( | const AVFilterContext * | ctx, |
| AVFilterFormatsConfig ** | cfg_in, | ||
| AVFilterFormatsConfig ** | cfg_out ) |
◆ ff_set_common_color_ranges2()
| av_warn_unused_result int ff_set_common_color_ranges2 | ( | const AVFilterContext * | ctx, |
| AVFilterFormatsConfig ** | cfg_in, | ||
| AVFilterFormatsConfig ** | cfg_out, | ||
| AVFilterFormats * | color_ranges ) |
Definition at line 1127 of file formats.c.
Referenced by ff_set_common_all_color_ranges2(), ff_set_common_color_ranges_from_list2(), query_formats(), and query_formats().
◆ ff_set_common_color_ranges_from_list2()
| av_warn_unused_result int ff_set_common_color_ranges_from_list2 | ( | const AVFilterContext * | ctx, |
| AVFilterFormatsConfig ** | cfg_in, | ||
| AVFilterFormatsConfig ** | cfg_out, | ||
| const int * | color_ranges ) |
Definition at line 1136 of file formats.c.
Referenced by vsink_query_formats().
◆ ff_set_common_all_color_ranges2()
| av_warn_unused_result int ff_set_common_all_color_ranges2 | ( | const AVFilterContext * | ctx, |
| AVFilterFormatsConfig ** | cfg_in, | ||
| AVFilterFormatsConfig ** | cfg_out ) |
◆ ff_set_common_alpha_modes2()
| av_warn_unused_result int ff_set_common_alpha_modes2 | ( | const AVFilterContext * | ctx, |
| AVFilterFormatsConfig ** | cfg_in, | ||
| AVFilterFormatsConfig ** | cfg_out, | ||
| AVFilterFormats * | alpha_modes ) |
Definition at line 1151 of file formats.c.
Referenced by ff_set_common_all_alpha_modes2(), ff_set_common_alpha_modes_from_list2(), query_formats(), and query_formats().
◆ ff_set_common_alpha_modes_from_list2()
| av_warn_unused_result int ff_set_common_alpha_modes_from_list2 | ( | const AVFilterContext * | ctx, |
| AVFilterFormatsConfig ** | cfg_in, | ||
| AVFilterFormatsConfig ** | cfg_out, | ||
| const int * | alpha_modes ) |
Definition at line 1160 of file formats.c.
Referenced by query_formats(), and vsink_query_formats().
◆ ff_set_common_all_alpha_modes2()
| av_warn_unused_result int ff_set_common_all_alpha_modes2 | ( | const AVFilterContext * | ctx, |
| AVFilterFormatsConfig ** | cfg_in, | ||
| AVFilterFormatsConfig ** | cfg_out ) |
◆ ff_set_common_chroma_locations2()
| av_warn_unused_result int ff_set_common_chroma_locations2 | ( | const AVFilterContext * | ctx, |
| AVFilterFormatsConfig ** | cfg_in, | ||
| AVFilterFormatsConfig ** | cfg_out, | ||
| AVFilterFormats * | chroma_locations ) |
Definition at line 1175 of file formats.c.
Referenced by ff_set_common_all_chroma_locations2(), ff_set_common_chroma_locations_from_list2(), query_formats(), and query_formats().
◆ ff_set_common_chroma_locations_from_list2()
| av_warn_unused_result int ff_set_common_chroma_locations_from_list2 | ( | const AVFilterContext * | ctx, |
| AVFilterFormatsConfig ** | cfg_in, | ||
| AVFilterFormatsConfig ** | cfg_out, | ||
| const int * | chroma_locations ) |
Definition at line 1184 of file formats.c.
Referenced by vsink_query_formats().
◆ ff_set_common_all_chroma_locations2()
| av_warn_unused_result int ff_set_common_all_chroma_locations2 | ( | const AVFilterContext * | ctx, |
| AVFilterFormatsConfig ** | cfg_in, | ||
| AVFilterFormatsConfig ** | cfg_out ) |
◆ ff_set_common_formats2()
| av_warn_unused_result int ff_set_common_formats2 | ( | const AVFilterContext * | ctx, |
| AVFilterFormatsConfig ** | cfg_in, | ||
| AVFilterFormatsConfig ** | cfg_out, | ||
| AVFilterFormats * | formats ) |
Definition at line 1200 of file formats.c.
Referenced by channelmap_query_formats(), ff_set_common_formats_from_list2(), ff_set_pixel_formats_from_list2(), ff_set_sample_formats_from_list2(), join_query_formats(), qrencode_query_formats(), qrencodesrc_query_formats(), query_format(), query_format(), query_formats(), query_formats(), query_formats(), query_formats(), query_formats(), query_formats(), query_formats(), query_formats(), query_formats(), query_formats(), query_formats(), query_formats(), query_formats(), query_formats(), query_formats(), query_formats(), query_formats(), query_formats(), query_formats(), query_formats(), query_formats(), query_formats(), query_formats(), query_formats(), query_formats(), query_formats(), query_formats(), query_formats(), query_formats(), query_formats(), query_formats(), query_formats(), query_formats(), query_formats(), and scale_vulkan_query_formats().
◆ ff_set_common_formats_from_list2()
| av_warn_unused_result int ff_set_common_formats_from_list2 | ( | const AVFilterContext * | ctx, |
| AVFilterFormatsConfig ** | cfg_in, | ||
| AVFilterFormatsConfig ** | cfg_out, | ||
| const int * | fmts ) |
◆ ff_set_sample_formats_from_list2()
| av_warn_unused_result int ff_set_sample_formats_from_list2 | ( | const AVFilterContext * | ctx, |
| AVFilterFormatsConfig ** | cfg_in, | ||
| AVFilterFormatsConfig ** | cfg_out, | ||
| const enum AVSampleFormat * | fmts ) |
Definition at line 1217 of file formats.c.
Referenced by aeval_query_formats(), asink_query_formats(), query_formats(), query_formats(), query_formats(), query_formats(), query_formats(), query_formats(), query_formats(), query_formats(), query_formats(), query_formats(), query_formats(), query_formats(), query_formats(), query_formats(), query_formats(), query_formats(), query_formats(), query_formats(), query_formats(), query_formats(), query_formats(), query_formats(), query_formats(), query_formats(), query_formats(), query_formats(), query_formats(), query_formats(), query_formats(), query_formats(), query_formats(), query_formats(), query_formats(), query_formats(), query_formats(), query_formats(), query_formats(), query_formats(), and query_formats().
◆ ff_set_pixel_formats_from_list2()
| av_warn_unused_result int ff_set_pixel_formats_from_list2 | ( | const AVFilterContext * | ctx, |
| AVFilterFormatsConfig ** | cfg_in, | ||
| AVFilterFormatsConfig ** | cfg_out, | ||
| const enum AVPixelFormat * | fmts ) |
Definition at line 1225 of file formats.c.
Referenced by ff_vaapi_vpp_query_formats(), geq_query_formats(), query_formats(), query_formats(), query_formats(), query_formats(), query_formats(), query_formats(), query_formats(), query_formats(), query_formats(), query_formats(), query_formats(), query_formats(), query_formats(), query_formats(), and vsink_query_formats().
◆ ff_add_channel_layout()
| av_warn_unused_result int ff_add_channel_layout | ( | AVFilterChannelLayouts ** | l, |
| const AVChannelLayout * | channel_layout ) |
Definition at line 597 of file formats.c.
Referenced by aeval_query_formats(), channelmap_query_formats(), join_query_formats(), query_formats(), query_formats(), query_formats(), query_formats(), query_formats(), query_formats(), query_formats(), query_formats(), query_formats(), query_formats(), query_formats(), query_formats(), query_formats(), and reduce_formats_on_filter().
◆ ff_channel_layouts_ref()
| av_warn_unused_result int ff_channel_layouts_ref | ( | AVFilterChannelLayouts * | f, |
| AVFilterChannelLayouts ** | ref ) |
Add *ref as a new reference to f.
Definition at line 771 of file formats.c.
Referenced by aeval_query_formats(), channelmap_query_formats(), ff_set_common_channel_layouts(), ff_set_common_channel_layouts2(), join_query_formats(), movie_query_formats(), query_formats(), query_formats(), query_formats(), query_formats(), query_formats(), query_formats(), query_formats(), query_formats(), query_formats(), query_formats(), query_formats(), query_formats(), query_formats(), and query_formats().
◆ ff_channel_layouts_unref()
| void ff_channel_layouts_unref | ( | AVFilterChannelLayouts ** | ref | ) |
Remove a reference to a channel layouts list.
Definition at line 827 of file formats.c.
Referenced by ff_add_channel_layout(), ff_channel_layouts_ref(), ff_set_common_channel_layouts(), ff_set_common_channel_layouts2(), free_link(), and pick_format().
◆ ff_channel_layouts_changeref()
| void ff_channel_layouts_changeref | ( | AVFilterChannelLayouts ** | oldref, |
| AVFilterChannelLayouts ** | newref ) |
Definition at line 845 of file formats.c.
Referenced by avfilter_insert_filter().
◆ ff_default_query_formats()
| av_warn_unused_result int ff_default_query_formats | ( | AVFilterContext * | ctx | ) |
Sets all remaining unset filter lists for all inputs/outputs to their corresponding ff_all_*() lists.
Definition at line 1233 of file formats.c.
Referenced by filter_query_formats(), and main().
◆ ff_make_format_list()
| av_warn_unused_result AVFilterFormats * ff_make_format_list | ( | const int * | fmts | ) |
Create a list of supported formats.
This is intended for use in AVFilter->query_formats().
- Parameters
-
fmts list of media formats, terminated by -1
- Returns
- the format list, with no existing references
Referenced by ff_make_formats_list_singleton(), ff_set_common_alpha_modes_from_list(), ff_set_common_alpha_modes_from_list2(), ff_set_common_chroma_locations_from_list(), ff_set_common_chroma_locations_from_list2(), ff_set_common_color_ranges_from_list(), ff_set_common_color_ranges_from_list2(), ff_set_common_color_spaces_from_list(), ff_set_common_color_spaces_from_list2(), ff_set_common_formats_from_list(), ff_set_common_formats_from_list2(), ff_set_common_samplerates_from_list(), ff_set_common_samplerates_from_list2(), movie_query_formats(), query_formats(), query_formats(), query_formats(), and query_formats().
◆ ff_make_sample_format_list()
| av_warn_unused_result AVFilterFormats * ff_make_sample_format_list | ( | const enum AVSampleFormat * | fmts | ) |
Create a list of supported sample formats.
This is intended for use in AVFilter->query_formats().
- Parameters
-
fmts list of enum AVSampleFormat, terminated by AV_SAMPLE_FMT_NONE
- Returns
- the format list, with no existing references
Referenced by ff_default_query_formats(), ff_set_sample_formats_from_list(), ff_set_sample_formats_from_list2(), query_formats(), query_formats(), query_formats(), query_formats(), query_formats(), query_formats(), query_formats(), query_formats(), query_formats(), query_formats(), query_formats(), query_formats(), query_formats(), query_formats(), query_formats(), query_formats(), and query_formats().
◆ ff_make_pixel_format_list()
| av_warn_unused_result AVFilterFormats * ff_make_pixel_format_list | ( | const enum AVPixelFormat * | fmts | ) |
Create a list of supported pixel formats.
This is intended for use in AVFilter->query_formats().
- Parameters
-
fmts list of enum AVPixelFormat, terminated by AV_PIX_FMT_NONE
- Returns
- the format list, with no existing references
Referenced by amf_setup_input_output_formats(), cudaupload_query_formats(), ff_default_query_formats(), ff_set_pixel_formats_from_list(), ff_set_pixel_formats_from_list2(), hwupload_query_formats(), overlay_qsv_query_formats(), query_format(), query_formats(), query_formats(), query_formats(), query_formats(), query_formats(), query_formats(), query_formats(), query_formats(), query_formats(), query_formats(), query_formats(), query_formats(), query_formats(), query_formats(), query_formats(), query_formats(), query_formats(), query_formats(), query_formats(), query_formats(), query_formats(), query_formats(), query_formats(), query_formats(), query_formats(), query_formats(), query_formats(), query_formats(), query_formats(), query_formats(), query_formats(), query_formats(), query_formats(), query_formats(), query_formats(), and query_formats().
◆ ff_make_formats_list_singleton()
| av_warn_unused_result AVFilterFormats * ff_make_formats_list_singleton | ( | int | fmt | ) |
Equivalent to ff_make_format_list({const int[]}{ fmt, -1 })
Definition at line 605 of file formats.c.
Referenced by ff_default_query_formats(), libplacebo_query_format(), query_formats(), query_formats(), query_formats(), query_formats(), query_formats(), query_formats(), query_formats(), query_formats(), query_formats(), scale_vaapi_query_formats(), and scale_vulkan_query_formats().
◆ ff_add_format()
| av_warn_unused_result int ff_add_format | ( | AVFilterFormats ** | avff, |
| int64_t | fmt ) |
Add fmt to the list of media formats contained in *avff.
If *avff is NULL the function allocates the filter formats struct and puts its pointer in *avff.
- Returns
- a non negative value in case of success, or a negative value corresponding to an AVERROR code in case of error
Definition at line 580 of file formats.c.
Referenced by ff_all_alpha_modes(), ff_all_chroma_locations(), ff_all_color_ranges(), ff_all_color_spaces(), ff_all_formats(), ff_draw_supported_pixel_formats(), ff_planar_sample_fmts(), hwupload_query_formats(), init(), libplacebo_query_format(), qrencodesrc_query_formats(), query_formats(), query_formats(), query_formats(), query_formats(), query_formats(), query_formats(), query_formats(), query_formats(), query_formats(), query_formats(), query_formats(), query_formats(), query_formats(), query_formats(), query_formats(), and reduce_formats_on_filter().
◆ ff_all_formats()
| av_warn_unused_result AVFilterFormats * ff_all_formats | ( | enum AVMediaType | type | ) |
Return a list of all formats supported by FFmpeg for the given media type.
Definition at line 611 of file formats.c.
Referenced by ff_default_query_formats(), hwmap_query_formats(), init(), query_formats(), query_formats(), and query_formats().
◆ ff_formats_pixdesc_filter()
| av_warn_unused_result AVFilterFormats * ff_formats_pixdesc_filter | ( | unsigned | want, |
| unsigned | rej ) |
Construct a formats list containing all pixel formats with certain properties.
Definition at line 629 of file formats.c.
Referenced by ff_all_formats(), hwdownload_query_formats(), query_format(), query_formats(), query_formats(), query_formats(), query_formats(), query_formats(), query_formats(), query_formats(), query_formats(), query_formats(), query_formats(), query_formats(), and query_formats().
◆ ff_planar_sample_fmts()
| av_warn_unused_result AVFilterFormats * ff_planar_sample_fmts | ( | void | ) |
Construct a formats list containing all planar sample formats.
Definition at line 669 of file formats.c.
Referenced by channelmap_query_formats(), join_query_formats(), and query_formats().
◆ ff_formats_ref()
| av_warn_unused_result int ff_formats_ref | ( | AVFilterFormats * | formats, |
| AVFilterFormats ** | ref ) |
Add ref as a new reference to formats.
That is the pointers will point like in the ascii art below:
|formats |<-----—. | ____ | ____|___________________ | |refs| | | __|_ | | * | | | | | | AVFilterLink | |* *--------->|*ref| | |____| | | |____| |________| |________________________
Definition at line 776 of file formats.c.
Referenced by amf_setup_input_output_formats(), cudaupload_query_formats(), ff_set_common_alpha_modes(), ff_set_common_alpha_modes2(), ff_set_common_chroma_locations(), ff_set_common_chroma_locations2(), ff_set_common_color_ranges(), ff_set_common_color_ranges2(), ff_set_common_color_spaces(), ff_set_common_color_spaces2(), ff_set_common_formats(), ff_set_common_formats2(), ff_set_common_samplerates(), ff_set_common_samplerates2(), hwdownload_query_formats(), hwmap_query_formats(), hwupload_query_formats(), init(), libplacebo_query_format(), movie_query_formats(), overlay_qsv_query_formats(), query_formats(), query_formats(), query_formats(), query_formats(), query_formats(), query_formats(), query_formats(), query_formats(), query_formats(), query_formats(), query_formats(), query_formats(), query_formats(), query_formats(), query_formats(), query_formats(), query_formats(), query_formats(), query_formats(), query_formats(), query_formats(), query_formats(), query_formats(), query_formats(), query_formats(), query_formats(), query_formats(), query_formats(), query_formats(), query_formats(), query_formats(), query_formats(), query_formats(), query_formats(), query_formats(), query_formats(), query_formats(), query_formats(), query_formats(), query_formats(), query_formats(), query_formats(), query_formats(), query_formats(), scale_vaapi_query_formats(), and scale_vulkan_query_formats().
◆ ff_formats_unref()
| void ff_formats_unref | ( | AVFilterFormats ** | ref | ) |
If *ref is non-NULL, remove *ref as a reference to the format list it currently points to, deallocates that list if this was the last reference, and sets *ref to NULL.
Before After
________ ________ NULL |formats |<-----—. |formats | ^ | ____ | ____|________________ | ____ | ____|________________ | |refs| | | __|_ | |refs| | | __|_ | |* * | | | | | | AVFilterLink | |* * | | | | | | AVFilterLink | |* --------->|*ref| | | | | | |*ref| | |____| | | |____| | |____| | | |____| |________| |_____________________ |________| |_____________________
Definition at line 815 of file formats.c.
Referenced by amf_setup_input_output_formats(), ff_add_format(), ff_formats_ref(), ff_set_common_alpha_modes(), ff_set_common_alpha_modes2(), ff_set_common_chroma_locations(), ff_set_common_chroma_locations2(), ff_set_common_color_ranges(), ff_set_common_color_ranges2(), ff_set_common_color_spaces(), ff_set_common_color_spaces2(), ff_set_common_formats(), ff_set_common_formats2(), ff_set_common_samplerates(), ff_set_common_samplerates2(), free_link(), invert_formats(), libplacebo_query_format(), pick_format(), and uninit().
◆ ff_formats_changeref()
| void ff_formats_changeref | ( | AVFilterFormats ** | oldref, |
| AVFilterFormats ** | newref ) |
Before After
|formats |<------—. |formats |<------—. | ____ | ___|___ | ____ | ___|___ | |refs| | | | | | |refs| | | | | NULL | |* --------->|*oldref| | | --------->|*newref| ^ | | * | | |_______| | |* * | | |_______| ___|___ | |____| | | |____| | | | | |________| |________| |*oldref| |_______|
Definition at line 851 of file formats.c.
Referenced by avfilter_insert_filter().
◆ ff_formats_check_pixel_formats()
| int ff_formats_check_pixel_formats | ( | void * | log, |
| const AVFilterFormats * | fmts ) |
Check that fmts is a valid pixel formats list.
In particular, check for duplicates.
Definition at line 1320 of file formats.c.
Referenced by filter_link_check_formats().
◆ ff_formats_check_sample_formats()
| int ff_formats_check_sample_formats | ( | void * | log, |
| const AVFilterFormats * | fmts ) |
Check that fmts is a valid sample formats list.
In particular, check for duplicates.
Definition at line 1325 of file formats.c.
Referenced by filter_link_check_formats().
◆ ff_formats_check_sample_rates()
| int ff_formats_check_sample_rates | ( | void * | log, |
| const AVFilterFormats * | fmts ) |
Check that fmts is a valid sample rates list.
In particular, check for duplicates.
Definition at line 1330 of file formats.c.
Referenced by filter_link_check_formats().
◆ ff_formats_check_channel_layouts()
| int ff_formats_check_channel_layouts | ( | void * | log, |
| const AVFilterChannelLayouts * | fmts ) |
Check that fmts is a valid channel layouts list.
In particular, check for duplicates.
Definition at line 1370 of file formats.c.
Referenced by filter_link_check_formats().
◆ ff_formats_check_color_spaces()
| int ff_formats_check_color_spaces | ( | void * | log, |
| const AVFilterFormats * | fmts ) |
Check that fmts is a valid formats list for YUV colorspace metadata.
In particular, check for duplicates.
Definition at line 1337 of file formats.c.
Referenced by filter_link_check_formats().
◆ ff_formats_check_color_ranges()
| int ff_formats_check_color_ranges | ( | void * | log, |
| const AVFilterFormats * | fmts ) |
Definition at line 1348 of file formats.c.
Referenced by filter_link_check_formats().
◆ ff_formats_check_alpha_modes()
| int ff_formats_check_alpha_modes | ( | void * | log, |
| const AVFilterFormats * | fmts ) |
Check that fmts is a valid formats list for alpha modes.
In particular, check for duplicates.
Definition at line 1353 of file formats.c.
Referenced by filter_link_check_formats().
◆ ff_formats_check_chroma_locations()
| int ff_formats_check_chroma_locations | ( | void * | log, |
| const AVFilterFormats * | fmts ) |
Check that fmts is a valid formats list for chroma locations.
In particular, check for duplicates.
Definition at line 1358 of file formats.c.
Referenced by filter_link_check_formats().
◆ ff_filter_get_negotiation()
| const AVFilterNegotiation * ff_filter_get_negotiation | ( | const AVFilterLink * | link | ) |
Definition at line 471 of file formats.c.
Referenced by print_filter_formats(), and query_formats().
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