patched-ffmpeg-mt/libavcodec/mjpegdec.h - Issue 789004: ffmpeg roll of source to mar 9 version...

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Issue 789004: ffmpeg roll of source to mar 9 version... (Closed) Base URL: svn://chrome-svn/chrome/trunk/deps/third_party/ffmpeg/

Patch Set: '' Created 10 years, 9 months ago

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1 /*	1 /*

2 * MJPEG decoder	2 * MJPEG decoder

3 * Copyright (c) 2000, 2001 Fabrice Bellard	3 * Copyright (c) 2000, 2001 Fabrice Bellard

4 * Copyright (c) 2003 Alex Beregszaszi	4 * Copyright (c) 2003 Alex Beregszaszi

5 * Copyright (c) 2003-2004 Michael Niedermayer	5 * Copyright (c) 2003-2004 Michael Niedermayer

6 *	6 *

7 * This file is part of FFmpeg.	7 * This file is part of FFmpeg.

8 *	8 *

9 * FFmpeg is free software; you can redistribute it and/or	9 * FFmpeg is free software; you can redistribute it and/or

10 * modify it under the terms of the GNU Lesser General Public	10 * modify it under the terms of the GNU Lesser General Public

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77 int nb_blocks[MAX_COMPONENTS];	77 int nb_blocks[MAX_COMPONENTS];

78 int h_scount[MAX_COMPONENTS];	78 int h_scount[MAX_COMPONENTS];

79 int v_scount[MAX_COMPONENTS];	79 int v_scount[MAX_COMPONENTS];

80 int h_max, v_max; /* maximum h and v counts */	80 int h_max, v_max; /* maximum h and v counts */

81 int quant_index[4]; /* quant table index for each component */	81 int quant_index[4]; /* quant table index for each component */

82 int last_dc[MAX_COMPONENTS]; /* last DEQUANTIZED dc (XXX: am I right to do t hat ?) */	82 int last_dc[MAX_COMPONENTS]; /* last DEQUANTIZED dc (XXX: am I right to do t hat ?) */

83 AVFrame picture; /* picture structure */	83 AVFrame picture; /* picture structure */

84 int got_picture; ///< we found a SOF and pict ure is valid, too.	84 int got_picture; ///< we found a SOF and pict ure is valid, too.

85 int linesize[MAX_COMPONENTS]; ///< linesize << interlaced	85 int linesize[MAX_COMPONENTS]; ///< linesize << interlaced

86 int8_t *qscale_table;	86 int8_t *qscale_table;

87 DECLARE_ALIGNED_16(DCTELEM, block)[64];	87 DECLARE_ALIGNED(16, DCTELEM, block)[64];

88 DCTELEM (*blocks[MAX_COMPONENTS])[64]; ///< intermediate sums (progressive m ode)	88 DCTELEM (*blocks[MAX_COMPONENTS])[64]; ///< intermediate sums (progressive m ode)

89 uint8_t *last_nnz[MAX_COMPONENTS];	89 uint8_t *last_nnz[MAX_COMPONENTS];

90 uint64_t coefs_finished[MAX_COMPONENTS]; ///< bitmask of which coefs have be en completely decoded (progressive mode)	90 uint64_t coefs_finished[MAX_COMPONENTS]; ///< bitmask of which coefs have be en completely decoded (progressive mode)

91 ScanTable scantable;	91 ScanTable scantable;

92 DSPContext dsp;	92 DSPContext dsp;

93	93

94 int restart_interval;	94 int restart_interval;

95 int restart_count;	95 int restart_count;

96	96

97 int buggy_avid;	97 int buggy_avid;

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111 int ff_mjpeg_decode_end(AVCodecContext *avctx);	111 int ff_mjpeg_decode_end(AVCodecContext *avctx);

112 int ff_mjpeg_decode_frame(AVCodecContext *avctx,	112 int ff_mjpeg_decode_frame(AVCodecContext *avctx,

113 void data, int data_size,	113 void data, int data_size,

114 AVPacket *avpkt);	114 AVPacket *avpkt);

115 int ff_mjpeg_decode_dqt(MJpegDecodeContext *s);	115 int ff_mjpeg_decode_dqt(MJpegDecodeContext *s);

116 int ff_mjpeg_decode_dht(MJpegDecodeContext *s);	116 int ff_mjpeg_decode_dht(MJpegDecodeContext *s);

117 int ff_mjpeg_decode_sof(MJpegDecodeContext *s);	117 int ff_mjpeg_decode_sof(MJpegDecodeContext *s);

118 int ff_mjpeg_decode_sos(MJpegDecodeContext *s);	118 int ff_mjpeg_decode_sos(MJpegDecodeContext *s);

119	119

120 #endif /* AVCODEC_MJPEGDEC_H */	120 #endif /* AVCODEC_MJPEGDEC_H */

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