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FFmpeg
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FFmpeg
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Holds JPEG frame data and Huffman table data. More...
#include <mjpegenc.h>
Data Fields | |
| uint8_t | huff_size_dc_luminance [12] |
| DC luminance Huffman table size. More... | |
| uint16_t | huff_code_dc_luminance [12] |
| DC luminance Huffman table codes. More... | |
| uint8_t | huff_size_dc_chrominance [12] |
| DC chrominance Huffman table size. More... | |
| uint16_t | huff_code_dc_chrominance [12] |
| DC chrominance Huffman table codes. More... | |
| uint8_t | huff_size_ac_luminance [256] |
| AC luminance Huffman table size. More... | |
| uint16_t | huff_code_ac_luminance [256] |
| AC luminance Huffman table codes. More... | |
| uint8_t | huff_size_ac_chrominance [256] |
| AC chrominance Huffman table size. More... | |
| uint16_t | huff_code_ac_chrominance [256] |
| AC chrominance Huffman table codes. More... | |
| uint8_t | uni_ac_vlc_len [64 *64 *2] |
| Storage for AC luminance VLC (in MpegEncContext) More... | |
| uint8_t | uni_chroma_ac_vlc_len [64 *64 *2] |
| Storage for AC chrominance VLC (in MpegEncContext) More... | |
| uint8_t | bits_dc_luminance [17] |
| DC luminance Huffman bits. More... | |
| uint8_t | val_dc_luminance [12] |
| DC luminance Huffman values. More... | |
| uint8_t | bits_dc_chrominance [17] |
| DC chrominance Huffman bits. More... | |
| uint8_t | val_dc_chrominance [12] |
| DC chrominance Huffman values. More... | |
| uint8_t | bits_ac_luminance [17] |
| AC luminance Huffman bits. More... | |
| uint8_t | val_ac_luminance [256] |
| AC luminance Huffman values. More... | |
| uint8_t | bits_ac_chrominance [17] |
| AC chrominance Huffman bits. More... | |
| uint8_t | val_ac_chrominance [256] |
| AC chrominance Huffman values. More... | |
| size_t | huff_ncode |
| Number of current entries in the buffer. More... | |
| MJpegHuffmanCode * | huff_buffer |
| Buffer for Huffman code values. More... | |
Holds JPEG frame data and Huffman table data.
Definition at line 59 of file mjpegenc.h.
| uint8_t MJpegContext::huff_size_dc_luminance[12] |
DC luminance Huffman table size.
Definition at line 61 of file mjpegenc.h.
Referenced by encode_block(), ff_mjpeg_build_optimal_huffman(), ff_mjpeg_encode_init(), and ff_mjpeg_encode_picture_frame().
| uint16_t MJpegContext::huff_code_dc_luminance[12] |
DC luminance Huffman table codes.
Definition at line 62 of file mjpegenc.h.
Referenced by encode_block(), ff_mjpeg_build_optimal_huffman(), ff_mjpeg_encode_init(), and ff_mjpeg_encode_picture_frame().
| uint8_t MJpegContext::huff_size_dc_chrominance[12] |
DC chrominance Huffman table size.
Definition at line 63 of file mjpegenc.h.
Referenced by encode_block(), ff_mjpeg_build_optimal_huffman(), ff_mjpeg_encode_init(), and ff_mjpeg_encode_picture_frame().
| uint16_t MJpegContext::huff_code_dc_chrominance[12] |
DC chrominance Huffman table codes.
Definition at line 64 of file mjpegenc.h.
Referenced by encode_block(), ff_mjpeg_build_optimal_huffman(), ff_mjpeg_encode_init(), and ff_mjpeg_encode_picture_frame().
| uint8_t MJpegContext::huff_size_ac_luminance[256] |
AC luminance Huffman table size.
Definition at line 66 of file mjpegenc.h.
Referenced by encode_block(), ff_mjpeg_build_optimal_huffman(), ff_mjpeg_encode_init(), ff_mjpeg_encode_picture_frame(), and ff_mjpeg_encode_stuffing().
| uint16_t MJpegContext::huff_code_ac_luminance[256] |
AC luminance Huffman table codes.
Definition at line 67 of file mjpegenc.h.
Referenced by encode_block(), ff_mjpeg_build_optimal_huffman(), ff_mjpeg_encode_init(), and ff_mjpeg_encode_picture_frame().
| uint8_t MJpegContext::huff_size_ac_chrominance[256] |
AC chrominance Huffman table size.
Definition at line 68 of file mjpegenc.h.
Referenced by encode_block(), ff_mjpeg_build_optimal_huffman(), ff_mjpeg_encode_init(), ff_mjpeg_encode_picture_frame(), and ff_mjpeg_encode_stuffing().
| uint16_t MJpegContext::huff_code_ac_chrominance[256] |
AC chrominance Huffman table codes.
Definition at line 69 of file mjpegenc.h.
Referenced by encode_block(), ff_mjpeg_build_optimal_huffman(), ff_mjpeg_encode_init(), and ff_mjpeg_encode_picture_frame().
| uint8_t MJpegContext::uni_ac_vlc_len[64 *64 *2] |
Storage for AC luminance VLC (in MpegEncContext)
Definition at line 72 of file mjpegenc.h.
Referenced by ff_mjpeg_encode_init(), and ff_mjpeg_encode_stuffing().
| uint8_t MJpegContext::uni_chroma_ac_vlc_len[64 *64 *2] |
Storage for AC chrominance VLC (in MpegEncContext)
Definition at line 74 of file mjpegenc.h.
Referenced by ff_mjpeg_encode_init(), and ff_mjpeg_encode_stuffing().
| uint8_t MJpegContext::bits_dc_luminance[17] |
DC luminance Huffman bits.
Definition at line 77 of file mjpegenc.h.
Referenced by ff_mjpeg_build_optimal_huffman(), and jpeg_table_header().
| uint8_t MJpegContext::val_dc_luminance[12] |
DC luminance Huffman values.
Definition at line 78 of file mjpegenc.h.
Referenced by ff_mjpeg_build_optimal_huffman(), and jpeg_table_header().
| uint8_t MJpegContext::bits_dc_chrominance[17] |
DC chrominance Huffman bits.
Definition at line 79 of file mjpegenc.h.
Referenced by ff_mjpeg_build_optimal_huffman(), and jpeg_table_header().
| uint8_t MJpegContext::val_dc_chrominance[12] |
DC chrominance Huffman values.
Definition at line 80 of file mjpegenc.h.
Referenced by ff_mjpeg_build_optimal_huffman(), and jpeg_table_header().
| uint8_t MJpegContext::bits_ac_luminance[17] |
AC luminance Huffman bits.
Definition at line 83 of file mjpegenc.h.
Referenced by ff_mjpeg_build_optimal_huffman(), and jpeg_table_header().
| uint8_t MJpegContext::val_ac_luminance[256] |
AC luminance Huffman values.
Definition at line 84 of file mjpegenc.h.
Referenced by ff_mjpeg_build_optimal_huffman(), and jpeg_table_header().
| uint8_t MJpegContext::bits_ac_chrominance[17] |
AC chrominance Huffman bits.
Definition at line 85 of file mjpegenc.h.
Referenced by ff_mjpeg_build_optimal_huffman(), and jpeg_table_header().
| uint8_t MJpegContext::val_ac_chrominance[256] |
AC chrominance Huffman values.
Definition at line 86 of file mjpegenc.h.
Referenced by ff_mjpeg_build_optimal_huffman(), and jpeg_table_header().
| size_t MJpegContext::huff_ncode |
Number of current entries in the buffer.
Definition at line 88 of file mjpegenc.h.
Referenced by ff_mjpeg_build_optimal_huffman(), ff_mjpeg_encode_code(), ff_mjpeg_encode_coef(), ff_mjpeg_encode_init(), and ff_mjpeg_encode_picture_frame().
| MJpegHuffmanCode* MJpegContext::huff_buffer |
Buffer for Huffman code values.
Definition at line 89 of file mjpegenc.h.
Referenced by alloc_huffman(), ff_mjpeg_build_optimal_huffman(), ff_mjpeg_encode_close(), ff_mjpeg_encode_code(), ff_mjpeg_encode_coef(), and ff_mjpeg_encode_picture_frame().
1.8.6