FFmpeg: libpostproc/postprocess.h Source File

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libpostproc

postprocess.h

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1 /*

3 *

4 * This file is part of FFmpeg.

5 *

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

7 * it under the terms of the GNU General Public License as published by

8 * the Free Software Foundation; either version 2 of the License, or

9 * (at your option) any later version.

10 *

11 * FFmpeg is distributed in the hope that it will be useful,

12 * but WITHOUT ANY WARRANTY; without even the implied warranty of

13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the

14 * GNU General Public License for more details.

15 *

16 * You should have received a copy of the GNU General Public License

17 * along with FFmpeg; if not, write to the Free Software

18 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA

19 */

21 #ifndef POSTPROC_POSTPROCESS_H

22 #define POSTPROC_POSTPROCESS_H

24 /**

25 * @file

26 * @ingroup lpp

27 * external API header

28 */

30 /**

31 * @defgroup lpp Libpostproc

32 * @{

33 */

35 #include "libpostproc/version.h"

37 /**

38 * Return the LIBPOSTPROC_VERSION_INT constant.

39 */

40 unsigned postproc_version(void);

42 /**

43 * Return the libpostproc build-time configuration.

44 */

45 const char *postproc_configuration(void);

47 /**

48 * Return the libpostproc license.

49 */

50 const char *postproc_license(void);

52 #define PP_QUALITY_MAX 6

54 #define QP_STORE_T int8_t

56 #include <inttypes.h>

58 typedef void pp_context;

59 typedef void pp_mode;

61 #if LIBPOSTPROC_VERSION_INT < (52<<16)

62 typedef pp_context pp_context_t;

63 typedef pp_mode pp_mode_t;

64 extern const char *const pp_help; ///< a simple help text

65 #else

66 extern const char pp_help[]; ///< a simple help text

67 #endif

69 void pp_postprocess(const uint8_t * src[3], const int srcStride[3],

70 uint8_t * dst[3], const int dstStride[3],

71 int horizontalSize, int verticalSize,

72 const QP_STORE_T *QP_store, int QP_stride,

73 pp_mode *mode, pp_context *ppContext, int pict_type);

76 /**

77 * Return a pp_mode or NULL if an error occurred.

78 *

79 * @param name the string after "-pp" on the command line

80 * @param quality a number from 0 to PP_QUALITY_MAX

81 */

82 pp_mode *pp_get_mode_by_name_and_quality(const char *name, int quality);

83 void pp_free_mode(pp_mode *mode);

85 pp_context *pp_get_context(int width, int height, int flags);

86 void pp_free_context(pp_context *ppContext);

88 #define PP_CPU_CAPS_MMX 0x80000000

89 #define PP_CPU_CAPS_MMX2 0x20000000

90 #define PP_CPU_CAPS_3DNOW 0x40000000

91 #define PP_CPU_CAPS_ALTIVEC 0x10000000

92 #define PP_CPU_CAPS_AUTO 0x00080000

94 #define PP_FORMAT 0x00000008

95 #define PP_FORMAT_420 (0x00000011|PP_FORMAT)

96 #define PP_FORMAT_422 (0x00000001|PP_FORMAT)

97 #define PP_FORMAT_411 (0x00000002|PP_FORMAT)

98 #define PP_FORMAT_444 (0x00000000|PP_FORMAT)

100 #define PP_PICT_TYPE_QP2 0x00000010 ///< MPEG2 style QScale

101

102 /**

103 * @}

104 */

105

106 #endif /* POSTPROC_POSTPROCESS_H */

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