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authorMichael Niedermayer <michaelni@gmx.at>2011-11-21 19:41:08 +0100
committerMichael Niedermayer <michaelni@gmx.at>2011-11-21 19:41:08 +0100
commita12dec46995929622aae45e7f68c0f989110be56 (patch)
tree3ae0c8da6675d0e515a95c0a7b6c899a50ee8f13 /libavcodec/avcodec.h
parent87ae12009ea489c5c34e953b2b0194a8ba669fb2 (diff)
parent661ee45f8881bb551eb403472e60c38a7c2818aa (diff)
downloadffmpeg-a12dec46995929622aae45e7f68c0f989110be56.tar.gz
Merge branch 'release/0.8' into release/0.7
* release/0.8: (31 commits) svq1dec: call avcodec_set_dimensions() after dimensions changed. Fixes NGS00148 vp3dec: Check coefficient index in vp3_dequant() Fixes NGS00145 qdm2dec: fix buffer overflow. Fixes NGS00144 h264: Fix invalid interlaced progressive MB combinations for direct mode prediction. Fixes Ticket312 mpegvideo: dont use ff_mspel_motion() for vc1 Fixes Ticket655 imgutils: Fix illegal read. ac3probe: Detect Sonic Foundry Soft Encode AC3 as raw AC3. Our ac3 code chain can handle it fine. More ideal would be to write a demuxer that actually extracts what can be from the additional headers and uses it for whatever it can be used for. mjpeg: support mpo Fixes stereoscopic_photo.mpo Add a version bump and APIchanges entry for avcodec_open2 and avformat_find_stream_info. lavf: fix multiplication overflow in avformat_find_stream_info() lavf: fix invalid reads in avformat_find_stream_info() lavf: add avformat_find_stream_info() lavc: fix parentheses placement in avcodec_open2(). lavc: introduce avcodec_open2() as a replacement for avcodec_open(). rawdec: use a default sample rate if none is specified. Fixes "ffmpeg -f s16le -i /dev/zero" rawdec: add check on sample_rate qdm2dec: check remaining input bits in the mainloop of qdm2_fft_decode_tones() This is neccessary but likely not sufficient to prevent out of array reads. cinepak: check strip_size wma: Check channel number before init. Fixes Ticket240 Do not try to read 16bit gray png files with alpha channel. ... Conflicts: libavcodec/version.h libavformat/version.h Merged-by: Michael Niedermayer <michaelni@gmx.at>
Diffstat (limited to 'libavcodec/avcodec.h')
-rw-r--r--libavcodec/avcodec.h38
1 files changed, 38 insertions, 0 deletions
diff --git a/libavcodec/avcodec.h b/libavcodec/avcodec.h
index 198d01dbdd..51c2c2a4b3 100644
--- a/libavcodec/avcodec.h
+++ b/libavcodec/avcodec.h
@@ -30,6 +30,7 @@
#include "libavutil/samplefmt.h"
#include "libavutil/avutil.h"
#include "libavutil/cpu.h"
+#include "libavutil/dict.h"
#include "libavcodec/version.h"
@@ -3784,6 +3785,7 @@ int avcodec_default_execute(AVCodecContext *c, int (*func)(AVCodecContext *c2, v
int avcodec_default_execute2(AVCodecContext *c, int (*func)(AVCodecContext *c2, void *arg2, int, int),void *arg, int *ret, int count);
//FIXME func typedef
+#if FF_API_AVCODEC_OPEN
/**
* Initialize the AVCodecContext to use the given AVCodec. Prior to using this
* function the context has to be allocated.
@@ -3810,8 +3812,44 @@ int avcodec_default_execute2(AVCodecContext *c, int (*func)(AVCodecContext *c2,
* @param codec The codec to use within the context.
* @return zero on success, a negative value on error
* @see avcodec_alloc_context, avcodec_find_decoder, avcodec_find_encoder, avcodec_close
+ *
+ * @deprecated use avcodec_open2
*/
int avcodec_open(AVCodecContext *avctx, AVCodec *codec);
+#endif
+
+/**
+ * Initialize the AVCodecContext to use the given AVCodec. Prior to using this
+ * function the context has to be allocated with avcodec_alloc_context().
+ *
+ * The functions avcodec_find_decoder_by_name(), avcodec_find_encoder_by_name(),
+ * avcodec_find_decoder() and avcodec_find_encoder() provide an easy way for
+ * retrieving a codec.
+ *
+ * @warning This function is not thread safe!
+ *
+ * @code
+ * avcodec_register_all();
+ * av_dict_set(&opts, "b", "2.5M", 0);
+ * codec = avcodec_find_decoder(CODEC_ID_H264);
+ * if (!codec)
+ * exit(1);
+ *
+ * context = avcodec_alloc_context();
+ *
+ * if (avcodec_open(context, codec, opts) < 0)
+ * exit(1);
+ * @endcode
+ *
+ * @param avctx The context to initialize.
+ * @param options A dictionary filled with AVCodecContext and codec-private options.
+ * On return this object will be filled with options that were not found.
+ *
+ * @return zero on success, a negative value on error
+ * @see avcodec_alloc_context3(), avcodec_find_decoder(), avcodec_find_encoder(),
+ * av_dict_set(), av_opt_find().
+ */
+int avcodec_open2(AVCodecContext *avctx, AVCodec *codec, AVDictionary **options);
#if FF_API_AUDIO_OLD
/**