avcodec/avcodec: Store whether AVCodec->close needs to be called

[ffmpeg] / libavcodec / internal.h

diff --git a/libavcodec/internal.h b/libavcodec/internal.h
index 721fd017d4c3247d3cb60059b1bf0e39077a2887..60f65d3f2cd693fcbfe5375a3fb9f423074b3c78 100644 (file)
--- a/libavcodec/internal.h
+++ b/libavcodec/internal.h
@@ -28,6 +28,7 @@
 
 #include "libavutil/buffer.h"
 #include "libavutil/channel_layout.h"
+#include "libavutil/fifo.h"
 #include "libavutil/mathematics.h"
 #include "libavutil/pixfmt.h"
 #include "avcodec.h"
@@ -73,6 +74,10 @@
  * uses ff_thread_report/await_progress().
  */
 #define FF_CODEC_CAP_ALLOCATE_PROGRESS      (1 << 6)
+/**
+ * Codec handles avctx->thread_count == 0 (auto) internally.
+ */
+#define FF_CODEC_CAP_AUTO_THREADS           (1 << 7)
 
 /**
  * AVCodec.codec_tags termination value
@@ -110,13 +115,11 @@
 
 typedef struct DecodeSimpleContext {
     AVPacket *in_pkt;
-    AVFrame  *out_frame;
 } DecodeSimpleContext;
 
-typedef struct DecodeFilterContext {
-    AVBSFContext **bsfs;
-    int         nb_bsfs;
-} DecodeFilterContext;
+typedef struct EncodeSimpleContext {
+    AVFrame *in_frame;
+} EncodeSimpleContext;
 
 typedef struct AVCodecInternal {
     /**
@@ -133,20 +136,19 @@ typedef struct AVCodecInternal {
      */
     int last_audio_frame;
 
-    AVFrame *to_free;
-
     AVBufferRef *pool;
 
     void *thread_ctx;
 
     DecodeSimpleContext ds;
-    DecodeFilterContext filter;
+    AVBSFContext *bsf;
 
     /**
      * Properties (timestamps+side data) extracted from the last packet passed
      * for decoding.
      */
     AVPacket *last_pkt_props;
+    AVFifoBuffer *pkt_props;
 
     /**
      * temporary buffer used for encoders to store their bitstream
@@ -156,6 +158,14 @@ typedef struct AVCodecInternal {
 
     void *frame_thread_encoder;
 
+    EncodeSimpleContext es;
+
+    /**
+     * If this is set, then AVCodec->close (if existing) needs to be called
+     * for the parent AVCodecContext.
+     */
+    int needs_close;
+
     /**
      * Number of audio samples to skip at the start of the next decoded frame
      */
@@ -175,19 +185,8 @@ typedef struct AVCodecInternal {
      * buffers for using new encode/decode API through legacy API
      */
     AVPacket *buffer_pkt;
-    int buffer_pkt_valid; // encoding: packet without data can be valid
     AVFrame *buffer_frame;
     int draining_done;
-    /* set to 1 when the caller is using the old decoding API */
-    int compat_decode;
-    int compat_decode_warned;
-    /* this variable is set by the decoder internals to signal to the old
-     * API compat wrappers the amount of data consumed from the last packet */
-    size_t compat_decode_consumed;
-    /* when a partial packet has been consumed, this stores the remaining size
-     * of the packet (that should be submitted in the next decode call */
-    size_t compat_decode_partial_size;
-    AVFrame *compat_decode_frame;
 
     int showed_multi_packet_warning;
 
@@ -257,8 +256,6 @@ void ff_color_frame(AVFrame *frame, const int color[4]);
  */
 int ff_alloc_packet2(AVCodecContext *avctx, AVPacket *avpkt, int64_t size, int64_t min_size);
 
-attribute_deprecated int ff_alloc_packet(AVPacket *avpkt, int size);
-
 /**
  * Rescale from sample rate to AVCodecContext.time_base.
  */
@@ -308,18 +305,6 @@ int ff_thread_can_start_frame(AVCodecContext *avctx);
 
 int avpriv_h264_has_num_reorder_frames(AVCodecContext *avctx);
 
-/**
- * Call avcodec_open2 recursively by decrementing counter, unlocking mutex,
- * calling the function and then restoring again. Assumes the mutex is
- * already locked
- */
-int ff_codec_open2_recursive(AVCodecContext *avctx, const AVCodec *codec, AVDictionary **options);
-
-/**
- * Finalize buf into extradata and set its size appropriately.
- */
-int avpriv_bprint_to_extradata(AVCodecContext *avctx, struct AVBPrint *buf);
-
 const uint8_t *avpriv_find_start_code(const uint8_t *p,
                                       const uint8_t *end,
                                       uint32_t *state);
@@ -357,33 +342,25 @@ int ff_side_data_update_matrix_encoding(AVFrame *frame,
  */
 int ff_get_format(AVCodecContext *avctx, const enum AVPixelFormat *fmt);
 
-/**
- * Set various frame properties from the codec context / packet data.
- */
-int ff_decode_frame_props(AVCodecContext *avctx, AVFrame *frame);
-
 /**
  * Add a CPB properties side data to an encoding context.
  */
 AVCPBProperties *ff_add_cpb_side_data(AVCodecContext *avctx);
 
-int ff_side_data_set_encoder_stats(AVPacket *pkt, int quality, int64_t *error, int error_count, int pict_type);
-
-int ff_side_data_set_prft(AVPacket *pkt, int64_t timestamp);
-
 /**
- * Check AVFrame for A53 side data and allocate and fill SEI message with A53 info
+ * Check AVFrame for S12M timecode side data and allocate and fill TC SEI message with timecode info
  *
- * @param frame      Raw frame to get A53 side data from
+ * @param frame      Raw frame to get S12M timecode side data from
+ * @param rate       The frame rate
  * @param prefix_len Number of bytes to allocate before SEI message
  * @param data       Pointer to a variable to store allocated memory
- *                   Upon return the variable will hold NULL on error or if frame has no A53 info.
+ *                   Upon return the variable will hold NULL on error or if frame has no S12M timecode info.
  *                   Otherwise it will point to prefix_len uninitialized bytes followed by
  *                   *sei_size SEI message
  * @param sei_size   Pointer to a variable to store generated SEI message length
  * @return           Zero on success, negative error code on failure
  */
-int ff_alloc_a53_sei(const AVFrame *frame, size_t prefix_len,
+int ff_alloc_timecode_sei(const AVFrame *frame, AVRational rate, size_t prefix_len,
                      void **data, size_t *sei_size);
 
 /**