#define CODEC_FLAG_4MV 0x0004 ///< 4 MV per MB allowed / advanced prediction for H.263.
#define CODEC_FLAG_OUTPUT_CORRUPT 0x0008 ///< Output even those frames that might be corrupted
#define CODEC_FLAG_QPEL 0x0010 ///< Use qpel MC.
+#if FF_API_GMC
+/**
+ * @deprecated use the "gmc" private option of the libxvid encoder
+ */
#define CODEC_FLAG_GMC 0x0020 ///< Use GMC.
-#define CODEC_FLAG_MV0 0x0040 ///< Always try a MB with MV=<0,0>.
+#endif
+#if FF_API_MV0
/**
- * The parent program guarantees that the input for B-frames containing
- * streams is not written to for at least s->max_b_frames+1 frames, if
- * this is not set the input will be copied.
+ * @deprecated use the flag "mv0" in the "mpv_flags" private option of the
+ * mpegvideo encoders
+ */
+#define CODEC_FLAG_MV0 0x0040
+#endif
+#if FF_API_INPUT_PRESERVED
+/**
+ * @deprecated passing reference-counted frames to the encoders replaces this
+ * flag
*/
#define CODEC_FLAG_INPUT_PRESERVED 0x0100
+#endif
#define CODEC_FLAG_PASS1 0x0200 ///< Use internal 2pass ratecontrol in first pass mode.
#define CODEC_FLAG_PASS2 0x0400 ///< Use internal 2pass ratecontrol in second pass mode.
#define CODEC_FLAG_GRAY 0x2000 ///< Only decode/encode grayscale.
#define CODEC_FLAG_PSNR 0x8000 ///< error[?] variables will be set during encoding.
#define CODEC_FLAG_TRUNCATED 0x00010000 /** Input bitstream might be truncated at a random
location instead of only at frame boundaries. */
-#define CODEC_FLAG_NORMALIZE_AQP 0x00020000 ///< Normalize adaptive quantization.
+#if FF_API_NORMALIZE_AQP
+/**
+ * @deprecated use the flag "naq" in the "mpv_flags" private option of the
+ * mpegvideo encoders
+ */
+#define CODEC_FLAG_NORMALIZE_AQP 0x00020000
+#endif
#define CODEC_FLAG_INTERLACED_DCT 0x00040000 ///< Use interlaced DCT.
#define CODEC_FLAG_LOW_DELAY 0x00080000 ///< Force low delay.
#define CODEC_FLAG_GLOBAL_HEADER 0x00400000 ///< Place global headers in extradata instead of every keyframe.
enum AVMediaType codec_type; /* see AVMEDIA_TYPE_xxx */
const struct AVCodec *codec;
+#if FF_API_CODEC_NAME
+ /**
+ * @deprecated this field is not used for anything in libavcodec
+ */
+ attribute_deprecated
char codec_name[32];
+#endif
enum AVCodecID codec_id; /* see AV_CODEC_ID_xxx */
/**
#endif
#define FF_DEBUG_BUFFERS 0x00008000
#define FF_DEBUG_THREADS 0x00010000
+#define FF_DEBUG_NOMC 0x01000000
#if FF_API_DEBUG_MV
/**
*/
unsigned int avcodec_pix_fmt_to_codec_tag(enum AVPixelFormat pix_fmt);
-#define FF_LOSS_RESOLUTION 0x0001 /**< loss due to resolution change */
-#define FF_LOSS_DEPTH 0x0002 /**< loss due to color depth change */
-#define FF_LOSS_COLORSPACE 0x0004 /**< loss due to color space conversion */
-#define FF_LOSS_ALPHA 0x0008 /**< loss of alpha bits */
-#define FF_LOSS_COLORQUANT 0x0010 /**< loss due to color quantization */
-#define FF_LOSS_CHROMA 0x0020 /**< loss of chroma (e.g. RGB to gray conversion) */
-
-/**
- * Compute what kind of losses will occur when converting from one specific
- * pixel format to another.
- * When converting from one pixel format to another, information loss may occur.
- * For example, when converting from RGB24 to GRAY, the color information will
- * be lost. Similarly, other losses occur when converting from some formats to
- * other formats. These losses can involve loss of chroma, but also loss of
- * resolution, loss of color depth, loss due to the color space conversion, loss
- * of the alpha bits or loss due to color quantization.
- * avcodec_get_fix_fmt_loss() informs you about the various types of losses
- * which will occur when converting from one pixel format to another.
- *
- * @param[in] dst_pix_fmt destination pixel format
- * @param[in] src_pix_fmt source pixel format
- * @param[in] has_alpha Whether the source pixel format alpha channel is used.
- * @return Combination of flags informing you what kind of losses will occur
- * (maximum loss for an invalid dst_pix_fmt).
+/**
+ * @deprecated see av_get_pix_fmt_loss()
*/
int avcodec_get_pix_fmt_loss(enum AVPixelFormat dst_pix_fmt, enum AVPixelFormat src_pix_fmt,
int has_alpha);
int has_alpha, int *loss_ptr);
/**
- * Find the best pixel format to convert to given a certain source pixel
- * format and a selection of two destination pixel formats. When converting from
- * one pixel format to another, information loss may occur. For example, when converting
- * from RGB24 to GRAY, the color information will be lost. Similarly, other losses occur when
- * converting from some formats to other formats. avcodec_find_best_pix_fmt_of_2() selects which of
- * the given pixel formats should be used to suffer the least amount of loss.
- *
- * If one of the destination formats is AV_PIX_FMT_NONE the other pixel format (if valid) will be
- * returned.
- *
- * @code
- * src_pix_fmt = AV_PIX_FMT_YUV420P;
- * dst_pix_fmt1= AV_PIX_FMT_RGB24;
- * dst_pix_fmt2= AV_PIX_FMT_GRAY8;
- * dst_pix_fmt3= AV_PIX_FMT_RGB8;
- * loss= FF_LOSS_CHROMA; // don't care about chroma loss, so chroma loss will be ignored.
- * dst_pix_fmt = avcodec_find_best_pix_fmt_of_2(dst_pix_fmt1, dst_pix_fmt2, src_pix_fmt, alpha, &loss);
- * dst_pix_fmt = avcodec_find_best_pix_fmt_of_2(dst_pix_fmt, dst_pix_fmt3, src_pix_fmt, alpha, &loss);
- * @endcode
- *
- * @param[in] dst_pix_fmt1 One of the two destination pixel formats to choose from
- * @param[in] dst_pix_fmt2 The other of the two destination pixel formats to choose from
- * @param[in] src_pix_fmt Source pixel format
- * @param[in] has_alpha Whether the source pixel format alpha channel is used.
- * @param[in, out] loss_ptr Combination of loss flags. In: selects which of the losses to ignore, i.e.
- * NULL or value of zero means we care about all losses. Out: the loss
- * that occurs when converting from src to selected dst pixel format.
- * @return The best pixel format to convert to or -1 if none was found.
+ * @deprecated see av_find_best_pix_fmt_of_2()
*/
enum AVPixelFormat avcodec_find_best_pix_fmt_of_2(enum AVPixelFormat dst_pix_fmt1, enum AVPixelFormat dst_pix_fmt2,
enum AVPixelFormat src_pix_fmt, int has_alpha, int *loss_ptr);
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