mirror of
https://gitlab.freedesktop.org/gstreamer/gstreamer.git
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1244 lines
12 KiB
Plaintext
1244 lines
12 KiB
Plaintext
<!-- ##### SECTION Title ##### -->
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GstRiff
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<!-- ##### SECTION Short_Description ##### -->
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AVI parser and encoder library
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<!-- ##### SECTION Long_Description ##### -->
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<para>
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</para>
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<!-- ##### SECTION See_Also ##### -->
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<para>
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</para>
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<!-- ##### ENUM GstRiffReturn ##### -->
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<para>
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The various functions may return the following values:
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</para>
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@GST_RIFF_OK: no error
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@GST_RIFF_ENOTRIFF: no riff header found
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@GST_RIFF_EINVAL: invalied parameters given
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@GST_RIFF_ENOMEM: no memory
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<!-- ##### ENUM GstRiffParserState ##### -->
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<para>
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Internal state of the parser
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</para>
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@GST_RIFF_STATE_INITIAL:
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@GST_RIFF_STATE_HASAVIH:
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@GST_RIFF_STATE_HASSTRH:
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@GST_RIFF_STATE_HASSTRF:
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@GST_RIFF_STATE_MOVI:
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<!-- ##### MACRO MAKE_FOUR_CC ##### -->
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<para>
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Create a FOURCC
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</para>
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@a:
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@b:
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@c:
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@d:
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<!-- ##### MACRO GST_RIFF_RIFF_WAVE ##### -->
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<para>
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</para>
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<!-- ##### MACRO GST_RIFF_RIFF_AVI ##### -->
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<para>
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</para>
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<!-- ##### MACRO GST_RIFF_TAG_RIFF ##### -->
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<para>
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</para>
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<!-- ##### MACRO GST_RIFF_TAG_RIFX ##### -->
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<para>
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</para>
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<!-- ##### MACRO GST_RIFF_TAG_LIST ##### -->
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<para>
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</para>
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<!-- ##### MACRO GST_RIFF_TAG_avih ##### -->
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<para>
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</para>
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<!-- ##### MACRO GST_RIFF_TAG_strd ##### -->
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<para>
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</para>
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<!-- ##### MACRO GST_RIFF_TAG_strh ##### -->
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<para>
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</para>
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<!-- ##### MACRO GST_RIFF_TAG_strf ##### -->
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<para>
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</para>
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<!-- ##### MACRO GST_RIFF_TAG_vedt ##### -->
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<para>
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</para>
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<!-- ##### MACRO GST_RIFF_TAG_JUNK ##### -->
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<para>
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</para>
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<!-- ##### MACRO GST_RIFF_TAG_idx1 ##### -->
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<para>
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</para>
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<!-- ##### MACRO GST_RIFF_TAG_fmt ##### -->
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<para>
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</para>
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<!-- ##### MACRO GST_RIFF_TAG_data ##### -->
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<para>
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</para>
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<!-- ##### MACRO GST_RIFF_LIST_movi ##### -->
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<para>
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</para>
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<!-- ##### MACRO GST_RIFF_LIST_hdrl ##### -->
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<para>
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</para>
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<!-- ##### MACRO GST_RIFF_LIST_strl ##### -->
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<para>
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</para>
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<!-- ##### MACRO GST_RIFF_FCC_vids ##### -->
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<para>
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</para>
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<!-- ##### MACRO GST_RIFF_FCC_auds ##### -->
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<para>
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</para>
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<!-- ##### MACRO GST_RIFF_FCC_pads ##### -->
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<para>
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</para>
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<!-- ##### MACRO GST_RIFF_FCC_txts ##### -->
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<para>
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</para>
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<!-- ##### MACRO GST_RIFF_FCC_vidc ##### -->
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<para>
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</para>
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<!-- ##### MACRO GST_RIFF_FCCH_RLE ##### -->
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<para>
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</para>
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<!-- ##### MACRO GST_RIFF_FCCH_msvc ##### -->
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<para>
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</para>
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<!-- ##### MACRO GST_RIFF_FCCH_MSVC ##### -->
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<para>
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</para>
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<!-- ##### MACRO GST_RIFF_FF00 ##### -->
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<para>
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</para>
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<!-- ##### MACRO GST_RIFF_00 ##### -->
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<para>
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</para>
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<!-- ##### MACRO GST_RIFF_01 ##### -->
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<para>
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</para>
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<!-- ##### MACRO GST_RIFF_02 ##### -->
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<para>
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</para>
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<!-- ##### MACRO GST_RIFF_03 ##### -->
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<para>
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</para>
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<!-- ##### MACRO GST_RIFF_04 ##### -->
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<para>
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</para>
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<!-- ##### MACRO GST_RIFF_05 ##### -->
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<para>
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</para>
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<!-- ##### MACRO GST_RIFF_06 ##### -->
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<para>
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</para>
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<!-- ##### MACRO GST_RIFF_07 ##### -->
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<para>
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</para>
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<!-- ##### MACRO GST_RIFF_00pc ##### -->
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<para>
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</para>
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<!-- ##### MACRO GST_RIFF_01pc ##### -->
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<para>
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</para>
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<!-- ##### MACRO GST_RIFF_00dc ##### -->
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<para>
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</para>
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<!-- ##### MACRO GST_RIFF_00dx ##### -->
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<para>
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</para>
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<!-- ##### MACRO GST_RIFF_00db ##### -->
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<para>
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</para>
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<!-- ##### MACRO GST_RIFF_00xx ##### -->
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<para>
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</para>
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<!-- ##### MACRO GST_RIFF_00id ##### -->
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<para>
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</para>
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<!-- ##### MACRO GST_RIFF_00rt ##### -->
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<para>
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</para>
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<!-- ##### MACRO GST_RIFF_0021 ##### -->
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<para>
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</para>
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<!-- ##### MACRO GST_RIFF_00iv ##### -->
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<para>
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</para>
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<!-- ##### MACRO GST_RIFF_0031 ##### -->
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<para>
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</para>
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<!-- ##### MACRO GST_RIFF_0032 ##### -->
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<para>
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</para>
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<!-- ##### MACRO GST_RIFF_00vc ##### -->
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<para>
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</para>
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<!-- ##### MACRO GST_RIFF_00xm ##### -->
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<para>
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</para>
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<!-- ##### MACRO GST_RIFF_01wb ##### -->
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<para>
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</para>
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<!-- ##### MACRO GST_RIFF_01dc ##### -->
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<para>
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</para>
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<!-- ##### MACRO GST_RIFF_cram ##### -->
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<para>
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</para>
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<!-- ##### MACRO GST_RIFF_CRAM ##### -->
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<para>
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</para>
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<!-- ##### MACRO GST_RIFF_wham ##### -->
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<para>
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</para>
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<!-- ##### MACRO GST_RIFF_WHAM ##### -->
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<para>
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</para>
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<!-- ##### MACRO GST_RIFF_rgb ##### -->
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<para>
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</para>
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<!-- ##### MACRO GST_RIFF_RGB ##### -->
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<para>
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</para>
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<!-- ##### MACRO GST_RIFF_rle8 ##### -->
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<para>
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</para>
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<!-- ##### MACRO GST_RIFF_RLE8 ##### -->
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<para>
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</para>
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<!-- ##### MACRO GST_RIFF_rle4 ##### -->
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<para>
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</para>
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<!-- ##### MACRO GST_RIFF_RLE4 ##### -->
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<para>
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</para>
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<!-- ##### MACRO GST_RIFF_none ##### -->
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<para>
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</para>
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<!-- ##### MACRO GST_RIFF_NONE ##### -->
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<para>
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</para>
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<!-- ##### MACRO GST_RIFF_pack ##### -->
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<para>
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</para>
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<!-- ##### MACRO GST_RIFF_PACK ##### -->
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<para>
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</para>
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<!-- ##### MACRO GST_RIFF_tran ##### -->
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<para>
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</para>
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<!-- ##### MACRO GST_RIFF_TRAN ##### -->
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<para>
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</para>
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<!-- ##### MACRO GST_RIFF_ccc ##### -->
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<para>
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</para>
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<!-- ##### MACRO GST_RIFF_CCC ##### -->
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<para>
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</para>
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<!-- ##### MACRO GST_RIFF_cyuv ##### -->
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<para>
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</para>
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<!-- ##### MACRO GST_RIFF_CYUV ##### -->
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<para>
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</para>
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<!-- ##### MACRO GST_RIFF_jpeg ##### -->
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<para>
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</para>
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<!-- ##### MACRO GST_RIFF_JPEG ##### -->
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<para>
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</para>
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<!-- ##### MACRO GST_RIFF_MJPG ##### -->
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<para>
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</para>
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<!-- ##### MACRO GST_RIFF_mJPG ##### -->
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<para>
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</para>
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<!-- ##### MACRO GST_RIFF_IJPG ##### -->
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<para>
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</para>
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<!-- ##### MACRO GST_RIFF_rt21 ##### -->
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<para>
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</para>
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<!-- ##### MACRO GST_RIFF_RT21 ##### -->
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<para>
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</para>
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<!-- ##### MACRO GST_RIFF_iv31 ##### -->
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<para>
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</para>
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<!-- ##### MACRO GST_RIFF_IV31 ##### -->
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<para>
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</para>
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<!-- ##### MACRO GST_RIFF_iv32 ##### -->
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<para>
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</para>
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<!-- ##### MACRO GST_RIFF_IV32 ##### -->
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<para>
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</para>
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<!-- ##### MACRO GST_RIFF_iv41 ##### -->
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<para>
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</para>
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<!-- ##### MACRO GST_RIFF_IV41 ##### -->
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<para>
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</para>
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<!-- ##### MACRO GST_RIFF_iv50 ##### -->
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<para>
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</para>
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<!-- ##### MACRO GST_RIFF_IV50 ##### -->
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<para>
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</para>
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<!-- ##### MACRO GST_RIFF_cvid ##### -->
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<para>
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</para>
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<!-- ##### MACRO GST_RIFF_CVID ##### -->
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<para>
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</para>
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<!-- ##### MACRO GST_RIFF_ULTI ##### -->
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<para>
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</para>
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<!-- ##### MACRO GST_RIFF_ulti ##### -->
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<para>
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</para>
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<!-- ##### MACRO GST_RIFF_YUV9 ##### -->
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<para>
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</para>
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<!-- ##### MACRO GST_RIFF_YVU9 ##### -->
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<para>
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</para>
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<!-- ##### MACRO GST_RIFF_XMPG ##### -->
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<para>
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</para>
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<!-- ##### MACRO GST_RIFF_xmpg ##### -->
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<para>
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</para>
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<!-- ##### MACRO GST_RIFF_VDOW ##### -->
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<para>
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</para>
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<!-- ##### MACRO GST_RIFF_MVI1 ##### -->
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<para>
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</para>
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<!-- ##### MACRO GST_RIFF_v422 ##### -->
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<para>
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</para>
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<!-- ##### MACRO GST_RIFF_V422 ##### -->
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<para>
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</para>
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<!-- ##### MACRO GST_RIFF_mvi1 ##### -->
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<para>
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</para>
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<!-- ##### MACRO GST_RIFF_MPIX ##### -->
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<para>
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</para>
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<!-- ##### MACRO GST_RIFF_AURA ##### -->
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<para>
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</para>
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<!-- ##### MACRO GST_RIFF_DMB1 ##### -->
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<para>
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</para>
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<!-- ##### MACRO GST_RIFF_dmb1 ##### -->
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<para>
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</para>
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<!-- ##### MACRO GST_RIFF_BW10 ##### -->
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<para>
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</para>
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<!-- ##### MACRO GST_RIFF_bw10 ##### -->
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<para>
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</para>
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<!-- ##### MACRO GST_RIFF_yuy2 ##### -->
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<para>
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</para>
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<!-- ##### MACRO GST_RIFF_YUY2 ##### -->
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<para>
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</para>
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<!-- ##### MACRO GST_RIFF_YUV8 ##### -->
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<para>
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</para>
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<!-- ##### MACRO GST_RIFF_WINX ##### -->
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<para>
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</para>
|
|
|
|
|
|
|
|
<!-- ##### MACRO GST_RIFF_WPY2 ##### -->
|
|
<para>
|
|
|
|
</para>
|
|
|
|
|
|
|
|
<!-- ##### MACRO GST_RIFF_m263 ##### -->
|
|
<para>
|
|
|
|
</para>
|
|
|
|
|
|
|
|
<!-- ##### MACRO GST_RIFF_M263 ##### -->
|
|
<para>
|
|
|
|
</para>
|
|
|
|
|
|
|
|
<!-- ##### MACRO GST_RIFF_Q1_0 ##### -->
|
|
<para>
|
|
|
|
</para>
|
|
|
|
|
|
|
|
<!-- ##### MACRO GST_RIFF_SFMC ##### -->
|
|
<para>
|
|
|
|
</para>
|
|
|
|
|
|
|
|
<!-- ##### MACRO GST_RIFF_y41p ##### -->
|
|
<para>
|
|
|
|
</para>
|
|
|
|
|
|
|
|
<!-- ##### MACRO GST_RIFF_Y41P ##### -->
|
|
<para>
|
|
|
|
</para>
|
|
|
|
|
|
|
|
<!-- ##### MACRO GST_RIFF_yv12 ##### -->
|
|
<para>
|
|
|
|
</para>
|
|
|
|
|
|
|
|
<!-- ##### MACRO GST_RIFF_YV12 ##### -->
|
|
<para>
|
|
|
|
</para>
|
|
|
|
|
|
|
|
<!-- ##### MACRO GST_RIFF_vixl ##### -->
|
|
<para>
|
|
|
|
</para>
|
|
|
|
|
|
|
|
<!-- ##### MACRO GST_RIFF_VIXL ##### -->
|
|
<para>
|
|
|
|
</para>
|
|
|
|
|
|
|
|
<!-- ##### MACRO GST_RIFF_iyuv ##### -->
|
|
<para>
|
|
|
|
</para>
|
|
|
|
|
|
|
|
<!-- ##### MACRO GST_RIFF_IYUV ##### -->
|
|
<para>
|
|
|
|
</para>
|
|
|
|
|
|
|
|
<!-- ##### MACRO GST_RIFF_i420 ##### -->
|
|
<para>
|
|
|
|
</para>
|
|
|
|
|
|
|
|
<!-- ##### MACRO GST_RIFF_I420 ##### -->
|
|
<para>
|
|
|
|
</para>
|
|
|
|
|
|
|
|
<!-- ##### MACRO GST_RIFF_vyuy ##### -->
|
|
<para>
|
|
|
|
</para>
|
|
|
|
|
|
|
|
<!-- ##### MACRO GST_RIFF_VYUY ##### -->
|
|
<para>
|
|
|
|
</para>
|
|
|
|
|
|
|
|
<!-- ##### MACRO GST_RIFF_DIV3 ##### -->
|
|
<para>
|
|
|
|
</para>
|
|
|
|
|
|
|
|
<!-- ##### MACRO GST_RIFF_rpza ##### -->
|
|
<para>
|
|
|
|
</para>
|
|
|
|
|
|
|
|
<!-- ##### MACRO GST_RIFF_azpr ##### -->
|
|
<para>
|
|
|
|
</para>
|
|
|
|
|
|
|
|
<!-- ##### MACRO GST_RIFF_ISFT ##### -->
|
|
<para>
|
|
|
|
</para>
|
|
|
|
|
|
|
|
<!-- ##### MACRO GST_RIFF_IDIT ##### -->
|
|
<para>
|
|
|
|
</para>
|
|
|
|
|
|
|
|
<!-- ##### MACRO GST_RIFF_00AM ##### -->
|
|
<para>
|
|
|
|
</para>
|
|
|
|
|
|
|
|
<!-- ##### MACRO GST_RIFF_DISP ##### -->
|
|
<para>
|
|
|
|
</para>
|
|
|
|
|
|
|
|
<!-- ##### MACRO GST_RIFF_ISBJ ##### -->
|
|
<para>
|
|
|
|
</para>
|
|
|
|
|
|
|
|
<!-- ##### MACRO GST_RIFF_rec ##### -->
|
|
<para>
|
|
|
|
</para>
|
|
|
|
|
|
|
|
<!-- ##### STRUCT gst_riff_avih ##### -->
|
|
<para>
|
|
|
|
</para>
|
|
|
|
@us_frame:
|
|
@max_bps:
|
|
@pad_gran:
|
|
@flags:
|
|
@init_frames:
|
|
@streams:
|
|
@bufsize:
|
|
@width:
|
|
@height:
|
|
@scale:
|
|
@rate:
|
|
@start:
|
|
@length:
|
|
|
|
<!-- ##### STRUCT gst_riff_strh ##### -->
|
|
<para>
|
|
|
|
</para>
|
|
|
|
@type:
|
|
@fcc_handler:
|
|
@flags:
|
|
@init_frames:
|
|
@scale:
|
|
@rate:
|
|
@start:
|
|
@length:
|
|
@bufsize:
|
|
@quality:
|
|
@samplesize:
|
|
|
|
<!-- ##### STRUCT gst_riff_strf_vids ##### -->
|
|
<para>
|
|
|
|
</para>
|
|
|
|
@size:
|
|
@width:
|
|
@height:
|
|
@planes:
|
|
@bit_cnt:
|
|
@compression:
|
|
@image_size:
|
|
@xpels_meter:
|
|
@ypels_meter:
|
|
@num_colors:
|
|
@imp_colors:
|
|
|
|
<!-- ##### STRUCT gst_riff_strf_auds ##### -->
|
|
<para>
|
|
|
|
</para>
|
|
|
|
@format:
|
|
@rate:
|
|
@av_bps:
|
|
@blockalign:
|
|
@size:
|
|
|
|
<!-- ##### STRUCT gst_riff_riff ##### -->
|
|
<para>
|
|
|
|
</para>
|
|
|
|
@id:
|
|
@size:
|
|
@type:
|
|
|
|
<!-- ##### STRUCT gst_riff_list ##### -->
|
|
<para>
|
|
|
|
</para>
|
|
|
|
@id:
|
|
@size:
|
|
@type:
|
|
|
|
<!-- ##### STRUCT gst_riff_chunk ##### -->
|
|
<para>
|
|
|
|
</para>
|
|
|
|
@id:
|
|
@size:
|
|
|
|
<!-- ##### STRUCT gst_riff_index_entry ##### -->
|
|
<para>
|
|
|
|
</para>
|
|
|
|
@id:
|
|
@flags:
|
|
@size:
|
|
|
|
<!-- ##### STRUCT GstRiff ##### -->
|
|
<para>
|
|
|
|
</para>
|
|
|
|
@form:
|
|
@chunks:
|
|
@incomplete_chunk:
|
|
@incomplete_chunk_size:
|
|
@state:
|
|
@curoffset:
|
|
@nextlikely:
|
|
@dataleft:
|
|
@dataleft_size:
|
|
@new_tag_found:
|
|
@callback_data:
|
|
|
|
<!-- ##### STRUCT GstRiffChunk ##### -->
|
|
<para>
|
|
|
|
</para>
|
|
|
|
@offset:
|
|
@id:
|
|
@size:
|
|
@form:
|
|
@data:
|
|
|
|
<!-- ##### USER_FUNCTION GstRiffCallback ##### -->
|
|
<para>
|
|
This function will be called when a new chunk has been decoded
|
|
</para>
|
|
|
|
@chunk: the chunk
|
|
@data: user data
|
|
|
|
|
|
<!-- ##### FUNCTION gst_riff_parser_new ##### -->
|
|
<para>
|
|
Create a new riff parser
|
|
</para>
|
|
|
|
@function: the function that will be called when a new chunk has been found
|
|
@data: the data to include in the function
|
|
@Returns: a new riff structure
|
|
|
|
|
|
<!-- ##### FUNCTION gst_riff_parser_next_buffer ##### -->
|
|
<para>
|
|
Subit a new buffer to the parser
|
|
</para>
|
|
|
|
@riff: the riff parser
|
|
@buf: a buffer
|
|
@off: the offset of the buffer in the stream
|
|
@Returns: one of the return values
|
|
|
|
|
|
<!-- ##### FUNCTION gst_riff_parser_resync ##### -->
|
|
<para>
|
|
Resync the parser to a new offset
|
|
</para>
|
|
|
|
@riff: the parser
|
|
@offset: the new offset to resync to
|
|
|
|
|
|
<!-- ##### FUNCTION gst_riff_encoder_new ##### -->
|
|
<para>
|
|
Create a new riff encoder
|
|
</para>
|
|
|
|
@type: the type riff stream to encode
|
|
@Returns: a riff structure
|
|
|
|
|
|
<!-- ##### FUNCTION gst_riff_encoder_avih ##### -->
|
|
<para>
|
|
Submit a new avi header to the encoder
|
|
</para>
|
|
|
|
@riff: the encoder
|
|
@head: the header
|
|
@size: the size of the dat in the body
|
|
@Returns: a status
|
|
|
|
|
|
<!-- ##### FUNCTION gst_riff_encoder_strh ##### -->
|
|
<para>
|
|
Submit a new stream header to the encoder
|
|
</para>
|
|
|
|
@riff: the encoder
|
|
@fcc_type: the fourcc type
|
|
@head: the header
|
|
@size: the size of the body
|
|
@Returns: a status
|
|
|
|
|
|
<!-- ##### FUNCTION gst_riff_encoder_strf ##### -->
|
|
<para>
|
|
Submit a new stream form to the encoder
|
|
</para>
|
|
|
|
@riff: the encoder
|
|
@format: the format
|
|
@size: the size
|
|
@Returns: a status
|
|
|
|
|
|
<!-- ##### FUNCTION gst_riff_encoder_chunk ##### -->
|
|
<para>
|
|
submit a new chunk to the encoder
|
|
</para>
|
|
|
|
@riff: the encoder
|
|
@chunk_type: the chunk type
|
|
@chunk: the chunk
|
|
@size: the size of the chunk data
|
|
@Returns: a status
|
|
|
|
|
|
<!-- ##### FUNCTION gst_riff_encoder_get_buffer ##### -->
|
|
<para>
|
|
Get the buffer that is currently constructed in the encoder
|
|
</para>
|
|
|
|
@riff: the encoder
|
|
@Returns: the buffer
|
|
|
|
|
|
<!-- ##### FUNCTION gst_riff_encoder_get_and_reset_buffer ##### -->
|
|
<para>
|
|
Get the buffer that is currently constructed in the encoder and clear it
|
|
</para>
|
|
|
|
@riff: the encoder
|
|
@Returns: the buffer
|
|
|
|
|
|
<!-- ##### FUNCTION gst_riff_fourcc_to_id ##### -->
|
|
<para>
|
|
Convert a fourcc to an id
|
|
</para>
|
|
|
|
@fourcc: the fourcc
|
|
@Returns: the id value
|
|
|
|
|
|
<!-- ##### FUNCTION gst_riff_id_to_fourcc ##### -->
|
|
<para>
|
|
Convert an id to a fourcc
|
|
</para>
|
|
|
|
@id: the id
|
|
@Returns: the fourcc. You must free the data if it is no longer needed.
|
|
|
|
|