diff options
author | Carl Eugen Hoyos <cehoyos@rainbow.studorg.tuwien.ac.at> | 2010-07-08 01:23:36 +0400 |
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committer | Carl Eugen Hoyos <cehoyos@rainbow.studorg.tuwien.ac.at> | 2010-07-08 01:23:36 +0400 |
commit | 0fd0ef7947ad31b2e1b9506cb70d85dcfdf6cba6 (patch) | |
tree | c79745bc17e836f9438ae968085c2997a5f8c3a5 | |
parent | 38b04109028fdeb4009f74e7467f90f3083a897a (diff) |
Add new decoder property max_lowres and do not init decoder if requested value is higher.
Originally committed as revision 24098 to svn://svn.ffmpeg.org/ffmpeg/trunk
-rw-r--r-- | libavcodec/avcodec.h | 5 | ||||
-rw-r--r-- | libavcodec/bmp.c | 1 | ||||
-rw-r--r-- | libavcodec/cdgraphics.c | 1 | ||||
-rw-r--r-- | libavcodec/dv.c | 1 | ||||
-rw-r--r-- | libavcodec/flvdec.c | 1 | ||||
-rw-r--r-- | libavcodec/h261dec.c | 1 | ||||
-rw-r--r-- | libavcodec/h263dec.c | 1 | ||||
-rw-r--r-- | libavcodec/kgv1dec.c | 1 | ||||
-rw-r--r-- | libavcodec/libopenjpeg.c | 1 | ||||
-rw-r--r-- | libavcodec/mjpegbdec.c | 1 | ||||
-rw-r--r-- | libavcodec/mjpegdec.c | 2 | ||||
-rw-r--r-- | libavcodec/mpeg12.c | 3 | ||||
-rw-r--r-- | libavcodec/mpeg4videodec.c | 1 | ||||
-rw-r--r-- | libavcodec/msmpeg4.c | 4 | ||||
-rw-r--r-- | libavcodec/pngdec.c | 1 | ||||
-rw-r--r-- | libavcodec/pnmdec.c | 5 | ||||
-rw-r--r-- | libavcodec/rv10.c | 2 | ||||
-rw-r--r-- | libavcodec/sp5xdec.c | 1 | ||||
-rw-r--r-- | libavcodec/utils.c | 7 | ||||
-rw-r--r-- | libavcodec/wmv2dec.c | 1 |
20 files changed, 39 insertions, 2 deletions
diff --git a/libavcodec/avcodec.h b/libavcodec/avcodec.h index 11ef87b5bb..6f51156859 100644 --- a/libavcodec/avcodec.h +++ b/libavcodec/avcodec.h @@ -30,8 +30,8 @@ #include "libavutil/avutil.h" #define LIBAVCODEC_VERSION_MAJOR 52 -#define LIBAVCODEC_VERSION_MINOR 79 -#define LIBAVCODEC_VERSION_MICRO 1 +#define LIBAVCODEC_VERSION_MINOR 80 +#define LIBAVCODEC_VERSION_MICRO 0 #define LIBAVCODEC_VERSION_INT AV_VERSION_INT(LIBAVCODEC_VERSION_MAJOR, \ LIBAVCODEC_VERSION_MINOR, \ @@ -2713,6 +2713,7 @@ typedef struct AVCodec { const int *supported_samplerates; ///< array of supported audio samplerates, or NULL if unknown, array is terminated by 0 const enum SampleFormat *sample_fmts; ///< array of supported sample formats, or NULL if unknown, array is terminated by -1 const int64_t *channel_layouts; ///< array of support channel layouts, or NULL if unknown. array is terminated by 0 + uint8_t max_lowres; ///< maximum value for lowres supported by the decoder } AVCodec; /** diff --git a/libavcodec/bmp.c b/libavcodec/bmp.c index da7bb787d0..623a8a903e 100644 --- a/libavcodec/bmp.c +++ b/libavcodec/bmp.c @@ -345,5 +345,6 @@ AVCodec bmp_decoder = { bmp_decode_end, bmp_decode_frame, CODEC_CAP_DR1, + .max_lowres = 5, .long_name = NULL_IF_CONFIG_SMALL("BMP image"), }; diff --git a/libavcodec/cdgraphics.c b/libavcodec/cdgraphics.c index c174aa9d98..8afbb27aad 100644 --- a/libavcodec/cdgraphics.c +++ b/libavcodec/cdgraphics.c @@ -377,5 +377,6 @@ AVCodec cdgraphics_decoder = { cdg_decode_end, cdg_decode_frame, CODEC_CAP_DR1, + .max_lowres = 5, .long_name = NULL_IF_CONFIG_SMALL("CD Graphics video"), }; diff --git a/libavcodec/dv.c b/libavcodec/dv.c index ea1f66179c..9f53562328 100644 --- a/libavcodec/dv.c +++ b/libavcodec/dv.c @@ -1304,6 +1304,7 @@ AVCodec dvvideo_decoder = { dvvideo_decode_frame, CODEC_CAP_DR1, NULL, + .max_lowres = 3, .long_name = NULL_IF_CONFIG_SMALL("DV (Digital Video)"), }; #endif diff --git a/libavcodec/flvdec.c b/libavcodec/flvdec.c index cf9661ce1c..b21a9e4a34 100644 --- a/libavcodec/flvdec.c +++ b/libavcodec/flvdec.c @@ -127,6 +127,7 @@ AVCodec flv_decoder = { ff_h263_decode_end, ff_h263_decode_frame, CODEC_CAP_DRAW_HORIZ_BAND | CODEC_CAP_DR1, + .max_lowres= 3, .long_name= NULL_IF_CONFIG_SMALL("Flash Video (FLV) / Sorenson Spark / Sorenson H.263"), .pix_fmts= ff_pixfmt_list_420, }; diff --git a/libavcodec/h261dec.c b/libavcodec/h261dec.c index bb5f27d503..3809a0179c 100644 --- a/libavcodec/h261dec.c +++ b/libavcodec/h261dec.c @@ -651,5 +651,6 @@ AVCodec h261_decoder = { h261_decode_end, h261_decode_frame, CODEC_CAP_DR1, + .max_lowres = 3, .long_name = NULL_IF_CONFIG_SMALL("H.261"), }; diff --git a/libavcodec/h263dec.c b/libavcodec/h263dec.c index c80cfcfa2d..d9d6f7e5d6 100644 --- a/libavcodec/h263dec.c +++ b/libavcodec/h263dec.c @@ -738,6 +738,7 @@ AVCodec h263_decoder = { ff_h263_decode_frame, CODEC_CAP_DRAW_HORIZ_BAND | CODEC_CAP_DR1 | CODEC_CAP_TRUNCATED | CODEC_CAP_DELAY, .flush= ff_mpeg_flush, + .max_lowres= 3, .long_name= NULL_IF_CONFIG_SMALL("H.263 / H.263-1996, H.263+ / H.263-1998 / H.263 version 2"), .pix_fmts= ff_hwaccel_pixfmt_list_420, }; diff --git a/libavcodec/kgv1dec.c b/libavcodec/kgv1dec.c index 5af6b3b2bb..7ecb28d417 100644 --- a/libavcodec/kgv1dec.c +++ b/libavcodec/kgv1dec.c @@ -172,5 +172,6 @@ AVCodec kgv1_decoder = { NULL, decode_end, decode_frame, + .max_lowres = 1, .long_name = NULL_IF_CONFIG_SMALL("Kega Game Video"), }; diff --git a/libavcodec/libopenjpeg.c b/libavcodec/libopenjpeg.c index 0956da9c36..f85ec00150 100644 --- a/libavcodec/libopenjpeg.c +++ b/libavcodec/libopenjpeg.c @@ -193,5 +193,6 @@ AVCodec libopenjpeg_decoder = { libopenjpeg_decode_close, libopenjpeg_decode_frame, CODEC_CAP_DR1, + .max_lowres = 5, .long_name = NULL_IF_CONFIG_SMALL("OpenJPEG based JPEG 2000 decoder"), } ; diff --git a/libavcodec/mjpegbdec.c b/libavcodec/mjpegbdec.c index b418f5734c..907fa6f504 100644 --- a/libavcodec/mjpegbdec.c +++ b/libavcodec/mjpegbdec.c @@ -156,5 +156,6 @@ AVCodec mjpegb_decoder = { mjpegb_decode_frame, CODEC_CAP_DR1, NULL, + .max_lowres = 3, .long_name = NULL_IF_CONFIG_SMALL("Apple MJPEG-B"), }; diff --git a/libavcodec/mjpegdec.c b/libavcodec/mjpegdec.c index 7f57af905c..47f5a0eb4e 100644 --- a/libavcodec/mjpegdec.c +++ b/libavcodec/mjpegdec.c @@ -1542,6 +1542,7 @@ AVCodec mjpeg_decoder = { ff_mjpeg_decode_frame, CODEC_CAP_DR1, NULL, + .max_lowres = 8, .long_name = NULL_IF_CONFIG_SMALL("MJPEG (Motion JPEG)"), }; @@ -1556,5 +1557,6 @@ AVCodec thp_decoder = { ff_mjpeg_decode_frame, CODEC_CAP_DR1, NULL, + .max_lowres = 3, .long_name = NULL_IF_CONFIG_SMALL("Nintendo Gamecube THP video"), }; diff --git a/libavcodec/mpeg12.c b/libavcodec/mpeg12.c index 9f2d23d2be..0af24ad80a 100644 --- a/libavcodec/mpeg12.c +++ b/libavcodec/mpeg12.c @@ -2511,6 +2511,7 @@ AVCodec mpeg1video_decoder = { mpeg_decode_frame, CODEC_CAP_DRAW_HORIZ_BAND | CODEC_CAP_DR1 | CODEC_CAP_TRUNCATED | CODEC_CAP_DELAY, .flush= flush, + .max_lowres= 3, .long_name= NULL_IF_CONFIG_SMALL("MPEG-1 video"), }; @@ -2525,6 +2526,7 @@ AVCodec mpeg2video_decoder = { mpeg_decode_frame, CODEC_CAP_DRAW_HORIZ_BAND | CODEC_CAP_DR1 | CODEC_CAP_TRUNCATED | CODEC_CAP_DELAY, .flush= flush, + .max_lowres= 3, .long_name= NULL_IF_CONFIG_SMALL("MPEG-2 video"), }; @@ -2540,6 +2542,7 @@ AVCodec mpegvideo_decoder = { mpeg_decode_frame, CODEC_CAP_DRAW_HORIZ_BAND | CODEC_CAP_DR1 | CODEC_CAP_TRUNCATED | CODEC_CAP_DELAY, .flush= flush, + .max_lowres= 3, .long_name= NULL_IF_CONFIG_SMALL("MPEG-1 video"), }; diff --git a/libavcodec/mpeg4videodec.c b/libavcodec/mpeg4videodec.c index fa69c9ef87..b339f7812f 100644 --- a/libavcodec/mpeg4videodec.c +++ b/libavcodec/mpeg4videodec.c @@ -2245,6 +2245,7 @@ AVCodec mpeg4_decoder = { ff_h263_decode_frame, CODEC_CAP_DRAW_HORIZ_BAND | CODEC_CAP_DR1 | CODEC_CAP_TRUNCATED | CODEC_CAP_DELAY, .flush= ff_mpeg_flush, + .max_lowres= 3, .long_name= NULL_IF_CONFIG_SMALL("MPEG-4 part 2"), .pix_fmts= ff_hwaccel_pixfmt_list_420, }; diff --git a/libavcodec/msmpeg4.c b/libavcodec/msmpeg4.c index 84658fe84d..8b48dc7cd7 100644 --- a/libavcodec/msmpeg4.c +++ b/libavcodec/msmpeg4.c @@ -1929,6 +1929,7 @@ AVCodec msmpeg4v1_decoder = { ff_h263_decode_end, ff_h263_decode_frame, CODEC_CAP_DRAW_HORIZ_BAND | CODEC_CAP_DR1, + .max_lowres= 3, .long_name= NULL_IF_CONFIG_SMALL("MPEG-4 part 2 Microsoft variant version 1"), .pix_fmts= ff_pixfmt_list_420, }; @@ -1943,6 +1944,7 @@ AVCodec msmpeg4v2_decoder = { ff_h263_decode_end, ff_h263_decode_frame, CODEC_CAP_DRAW_HORIZ_BAND | CODEC_CAP_DR1, + .max_lowres= 3, .long_name= NULL_IF_CONFIG_SMALL("MPEG-4 part 2 Microsoft variant version 2"), .pix_fmts= ff_pixfmt_list_420, }; @@ -1957,6 +1959,7 @@ AVCodec msmpeg4v3_decoder = { ff_h263_decode_end, ff_h263_decode_frame, CODEC_CAP_DRAW_HORIZ_BAND | CODEC_CAP_DR1, + .max_lowres= 3, .long_name= NULL_IF_CONFIG_SMALL("MPEG-4 part 2 Microsoft variant version 3"), .pix_fmts= ff_pixfmt_list_420, }; @@ -1971,6 +1974,7 @@ AVCodec wmv1_decoder = { ff_h263_decode_end, ff_h263_decode_frame, CODEC_CAP_DRAW_HORIZ_BAND | CODEC_CAP_DR1, + .max_lowres= 3, .long_name= NULL_IF_CONFIG_SMALL("Windows Media Video 7"), .pix_fmts= ff_pixfmt_list_420, }; diff --git a/libavcodec/pngdec.c b/libavcodec/pngdec.c index 03859a9913..a00c284946 100644 --- a/libavcodec/pngdec.c +++ b/libavcodec/pngdec.c @@ -667,5 +667,6 @@ AVCodec png_decoder = { decode_frame, CODEC_CAP_DR1 /*| CODEC_CAP_DRAW_HORIZ_BAND*/, NULL, + .max_lowres = 5, .long_name = NULL_IF_CONFIG_SMALL("PNG image"), }; diff --git a/libavcodec/pnmdec.c b/libavcodec/pnmdec.c index 66033c1f4e..4ccaa457fc 100644 --- a/libavcodec/pnmdec.c +++ b/libavcodec/pnmdec.c @@ -199,6 +199,7 @@ AVCodec pgm_decoder = { pnm_decode_frame, CODEC_CAP_DR1, .pix_fmts = (const enum PixelFormat[]){PIX_FMT_GRAY8, PIX_FMT_GRAY16BE, PIX_FMT_NONE}, + .max_lowres = 5, .long_name = NULL_IF_CONFIG_SMALL("PGM (Portable GrayMap) image"), }; #endif @@ -215,6 +216,7 @@ AVCodec pgmyuv_decoder = { pnm_decode_frame, CODEC_CAP_DR1, .pix_fmts = (const enum PixelFormat[]){PIX_FMT_YUV420P, PIX_FMT_NONE}, + .max_lowres = 5, .long_name = NULL_IF_CONFIG_SMALL("PGMYUV (Portable GrayMap YUV) image"), }; #endif @@ -231,6 +233,7 @@ AVCodec ppm_decoder = { pnm_decode_frame, CODEC_CAP_DR1, .pix_fmts = (const enum PixelFormat[]){PIX_FMT_RGB24, PIX_FMT_RGB48BE, PIX_FMT_NONE}, + .max_lowres = 5, .long_name = NULL_IF_CONFIG_SMALL("PPM (Portable PixelMap) image"), }; #endif @@ -247,6 +250,7 @@ AVCodec pbm_decoder = { pnm_decode_frame, CODEC_CAP_DR1, .pix_fmts = (const enum PixelFormat[]){PIX_FMT_MONOWHITE, PIX_FMT_NONE}, + .max_lowres = 5, .long_name = NULL_IF_CONFIG_SMALL("PBM (Portable BitMap) image"), }; #endif @@ -263,6 +267,7 @@ AVCodec pam_decoder = { pnm_decode_frame, CODEC_CAP_DR1, .pix_fmts = (const enum PixelFormat[]){PIX_FMT_RGB24, PIX_FMT_RGB32, PIX_FMT_GRAY8, PIX_FMT_MONOWHITE, PIX_FMT_NONE}, + .max_lowres = 5, .long_name = NULL_IF_CONFIG_SMALL("PAM (Portable AnyMap) image"), }; #endif diff --git a/libavcodec/rv10.c b/libavcodec/rv10.c index b6ca031dfa..e9face622b 100644 --- a/libavcodec/rv10.c +++ b/libavcodec/rv10.c @@ -716,6 +716,7 @@ AVCodec rv10_decoder = { rv10_decode_end, rv10_decode_frame, CODEC_CAP_DR1, + .max_lowres = 3, .long_name = NULL_IF_CONFIG_SMALL("RealVideo 1.0"), .pix_fmts= ff_pixfmt_list_420, }; @@ -731,6 +732,7 @@ AVCodec rv20_decoder = { rv10_decode_frame, CODEC_CAP_DR1 | CODEC_CAP_DELAY, .flush= ff_mpeg_flush, + .max_lowres = 3, .long_name = NULL_IF_CONFIG_SMALL("RealVideo 2.0"), .pix_fmts= ff_pixfmt_list_420, }; diff --git a/libavcodec/sp5xdec.c b/libavcodec/sp5xdec.c index 754926a4ce..b047f9c7af 100644 --- a/libavcodec/sp5xdec.c +++ b/libavcodec/sp5xdec.c @@ -204,6 +204,7 @@ AVCodec sp5x_decoder = { sp5x_decode_frame, CODEC_CAP_DR1, NULL, + .max_lowres = 5, .long_name = NULL_IF_CONFIG_SMALL("Sunplus JPEG (SP5X)"), }; diff --git a/libavcodec/utils.c b/libavcodec/utils.c index 902951137c..c3d701c74f 100644 --- a/libavcodec/utils.c +++ b/libavcodec/utils.c @@ -506,6 +506,13 @@ int attribute_align_arg avcodec_open(AVCodecContext *avctx, AVCodec *codec) } avctx->frame_number = 0; if(avctx->codec->init){ + if(avctx->codec_type == AVMEDIA_TYPE_VIDEO && + avctx->codec->max_lowres < avctx->lowres){ + av_log(avctx, AV_LOG_ERROR, "The maximum value for lowres supported by the decoder is %d\n", + avctx->codec->max_lowres); + goto free_and_end; + } + ret = avctx->codec->init(avctx); if (ret < 0) { goto free_and_end; diff --git a/libavcodec/wmv2dec.c b/libavcodec/wmv2dec.c index a9bb80cae4..c83f898d7f 100644 --- a/libavcodec/wmv2dec.c +++ b/libavcodec/wmv2dec.c @@ -494,6 +494,7 @@ AVCodec wmv2_decoder = { wmv2_decode_end, ff_h263_decode_frame, CODEC_CAP_DRAW_HORIZ_BAND | CODEC_CAP_DR1, + .max_lowres = 3, .long_name = NULL_IF_CONFIG_SMALL("Windows Media Video 8"), .pix_fmts= ff_pixfmt_list_420, }; |