AV_CODEC_ID_RASC,
AV_CODEC_ID_HYMT,
AV_CODEC_ID_ARBC,
+ AV_CODEC_ID_AGM,
+ AV_CODEC_ID_LSCR,
+ AV_CODEC_ID_VP4,
+ AV_CODEC_ID_IMM5,
+ AV_CODEC_ID_MVDV,
+ AV_CODEC_ID_MVHA,
/* various PCM "codecs" */
AV_CODEC_ID_FIRST_AUDIO = 0x10000, ///< A dummy id pointing at the start of audio codecs
AV_CODEC_ID_ADPCM_AICA,
AV_CODEC_ID_ADPCM_IMA_DAT4,
AV_CODEC_ID_ADPCM_MTAF,
+ AV_CODEC_ID_ADPCM_AGM,
+ AV_CODEC_ID_ADPCM_ARGO,
+ AV_CODEC_ID_ADPCM_IMA_SSI,
/* AMR */
AV_CODEC_ID_AMR_NB = 0x12000,
AV_CODEC_ID_SBC,
AV_CODEC_ID_ATRAC9,
AV_CODEC_ID_HCOM,
+ AV_CODEC_ID_ACELP_KELVIN,
+ AV_CODEC_ID_MPEGH_3D_AUDIO,
/* subtitle codecs */
AV_CODEC_ID_FIRST_SUBTITLE = 0x17000, ///< A dummy ID pointing at the start of subtitle codecs.
AV_CODEC_ID_TTF = 0x18000,
AV_CODEC_ID_SCTE_35, ///< Contain timestamp estimated through PCR of program stream.
+ AV_CODEC_ID_EPG,
AV_CODEC_ID_BINTEXT = 0x18800,
AV_CODEC_ID_XBIN,
AV_CODEC_ID_IDF,
* Use qpel MC.
*/
#define AV_CODEC_FLAG_QPEL (1 << 4)
+/**
+ * Don't output frames whose parameters differ from first
+ * decoded frame in stream.
+ */
+#define AV_CODEC_FLAG_DROPCHANGED (1 << 5)
/**
* Use internal 2pass ratecontrol in first pass mode.
*/
uint64_t vbv_delay;
} AVCPBProperties;
+typedef struct AVProducerReferenceTime {
+ int64_t wallclock;
+ int flags;
+} AVProducerReferenceTime;
+
/**
* The decoder will keep a reference to the frame and may reuse it later.
*/
*/
AV_PKT_DATA_AFD,
+ /**
+ * Producer Reference Time data corresponding to the AVProducerReferenceTime struct.
+ */
+ AV_PKT_DATA_PRFT,
+
/**
* The number of side data types.
* This is not part of the public API/ABI in the sense that it may
/**
* custom intra quantization matrix
- * - encoding: Set by user, can be NULL.
- * - decoding: Set by libavcodec.
+ * Must be allocated with the av_malloc() family of functions, and will be freed in
+ * avcodec_free_context().
+ * - encoding: Set/allocated by user, freed by libavcodec. Can be NULL.
+ * - decoding: Set/allocated/freed by libavcodec.
*/
uint16_t *intra_matrix;
/**
* custom inter quantization matrix
- * - encoding: Set by user, can be NULL.
- * - decoding: Set by libavcodec.
+ * Must be allocated with the av_malloc() family of functions, and will be freed in
+ * avcodec_free_context().
+ * - encoding: Set/allocated by user, freed by libavcodec. Can be NULL.
+ * - decoding: Set/allocated/freed by libavcodec.
*/
uint16_t *inter_matrix;
* - encoding: unused
*/
int discard_damaged_percentage;
+
+ /**
+ * The number of samples per frame to maximally accept.
+ *
+ * - decoding: set by user
+ * - encoding: set by user
+ */
+ int64_t max_samples;
} AVCodecContext;
#if FF_API_CODEC_GET_SET
* The user can only access this field via avcodec_get_hw_config().
*/
const struct AVCodecHWConfigInternal **hw_configs;
+
+ /**
+ * List of supported codec_tags, terminated by FF_CODEC_TAGS_END.
+ */
+ const uint32_t *codec_tags;
} AVCodec;
#if FF_API_CODEC_GET_SET
* Initialize a reference-counted packet from av_malloc()ed data.
*
* @param pkt packet to be initialized. This function will set the data, size,
- * buf and destruct fields, all others are left untouched.
+ * and buf fields, all others are left untouched.
* @param data Data allocated by av_malloc() to be used as packet data. If this
* function returns successfully, the data is owned by the underlying AVBuffer.
* The caller may not access the data through other means.
* If no subtitle could be decompressed, got_sub_ptr is zero.
* Otherwise, the subtitle is stored in *sub.
* Note that AV_CODEC_CAP_DR1 is not available for subtitle codecs. This is for
- * simplicity, because the performance difference is expect to be negligible
+ * simplicity, because the performance difference is expected to be negligible
* and reusing a get_buffer written for video codecs would probably perform badly
* due to a potentially very different allocation pattern.
*
* before packets may be fed to the decoder.
*
* @param avctx the codec context
- * @param[out] sub The Preallocated AVSubtitle in which the decoded subtitle will be stored,
+ * @param[out] sub The preallocated AVSubtitle in which the decoded subtitle will be stored,
* must be freed with avsubtitle_free if *got_sub_ptr is set.
* @param[in,out] got_sub_ptr Zero if no subtitle could be decompressed, otherwise, it is nonzero.
* @param[in] avpkt The input AVPacket containing the input buffer.
* AVERROR_EOF: the decoder has been fully flushed, and there will be
* no more output frames
* AVERROR(EINVAL): codec not opened, or it is an encoder
+ * AVERROR_INPUT_CHANGED: current decoded frame has changed parameters
+ * with respect to first decoded frame. Applicable
+ * when flag AV_CODEC_FLAG_DROPCHANGED is set.
* other negative values: legitimate decoding errors
*/
int avcodec_receive_frame(AVCodecContext *avctx, AVFrame *frame);
* @param avctx codec context
* @param avpkt This will be set to a reference-counted packet allocated by the
* encoder. Note that the function will always call
- * av_frame_unref(frame) before doing anything else.
+ * av_packet_unref(avpkt) before doing anything else.
* @return 0 on success, otherwise negative error code:
* AVERROR(EAGAIN): output is not available in the current state - user
* must try to send input
*
* @param pkt the packet to filter. The bitstream filter will take ownership of
* the packet and reset the contents of pkt. pkt is not touched if an error occurs.
- * This parameter may be NULL, which signals the end of the stream (i.e. no more
- * packets will be sent). That will cause the filter to output any packets it
- * may have buffered internally.
+ * If pkt is empty (i.e. NULL, or pkt->data is NULL and pkt->side_data_elems zero),
+ * it signals the end of the stream (i.e. no more non-empty packets will be sent;
+ * sending more empty packets does nothing) and will cause the filter to output
+ * any packets it may have buffered internally.
*
- * @return 0 on success, a negative AVERROR on error.
+ * @return 0 on success, a negative AVERROR on error. This function never fails if
+ * pkt is empty.
*/
int av_bsf_send_packet(AVBSFContext *ctx, AVPacket *pkt);
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