Replace lena.pnm

[ffmpeg] / libavformat / internal.h

diff --git a/libavformat/internal.h b/libavformat/internal.h
index 1bc3e517617112a3b2b3e198b27f7932d5f40d9c..d10c5433d0a8d45dbf4a2c38109ad780c029c9c8 100644 (file)
--- a/libavformat/internal.h
+++ b/libavformat/internal.h
@@ -23,6 +23,7 @@
 
 #include <stdint.h>
 #include "avformat.h"
+#include "os_support.h"
 
 #define MAX_URL_SIZE 4096
 
@@ -42,6 +43,14 @@ typedef struct CodecMime{
     enum AVCodecID id;
 } CodecMime;
 
+struct AVFormatInternal {
+    /**
+     * Number of streams relevant for interleaving.
+     * Muxing only.
+     */
+    int nb_interleaved_streams;
+};
+
 void ff_dynarray_add(intptr_t **tab_ptr, int *nb_ptr, intptr_t elem);
 
 #ifdef __GNUC__
@@ -79,8 +88,8 @@ void ff_program_add_stream_index(AVFormatContext *ac, int progid, unsigned int i
  * Add packet to AVFormatContext->packet_buffer list, determining its
  * interleaved position using compare() function argument.
  */
-void ff_interleave_add_packet(AVFormatContext *s, AVPacket *pkt,
-                              int (*compare)(AVFormatContext *, AVPacket *, AVPacket *));
+int ff_interleave_add_packet(AVFormatContext *s, AVPacket *pkt,
+                             int (*compare)(AVFormatContext *, AVPacket *, AVPacket *));
 
 void ff_read_frame_flush(AVFormatContext *s);
 
@@ -315,11 +324,9 @@ int ff_interleave_packet_per_dts(AVFormatContext *s, AVPacket *out,
 /**
  * Return the frame duration in seconds. Return 0 if not available.
  */
-void ff_compute_frame_duration(int *pnum, int *pden, AVStream *st,
+void ff_compute_frame_duration(AVFormatContext *s, int *pnum, int *pden, AVStream *st,
                                AVCodecParserContext *pc, AVPacket *pkt);
 
-int ff_get_audio_frame_size(AVCodecContext *enc, int size, int mux);
-
 unsigned int ff_codec_get_tag(const AVCodecTag *tags, enum AVCodecID id);
 
 enum AVCodecID ff_codec_get_id(const AVCodecTag *tags, unsigned int tag);
@@ -339,4 +346,24 @@ enum AVCodecID ff_codec_get_id(const AVCodecTag *tags, unsigned int tag);
  */
 enum AVCodecID ff_get_pcm_codec_id(int bps, int flt, int be, int sflags);
 
+/**
+ * Generate standard extradata for AVC-Intra based on width/height and field
+ * order.
+ */
+int ff_generate_avci_extradata(AVStream *st);
+
+/**
+ * Wrap errno on rename() error.
+ *
+ * @param oldpath source path
+ * @param newpath destination path
+ * @return        0 or AVERROR on failure
+ */
+static inline int ff_rename(const char *oldpath, const char *newpath)
+{
+    if (rename(oldpath, newpath) == -1)
+        return AVERROR(errno);
+    return 0;
+}
+
 #endif /* AVFORMAT_INTERNAL_H */