Initial revision

Originally committed as revision 2 to svn://svn.ffmpeg.org/ffmpeg/trunk

1 files changed, 127 insertions, 0 deletions

diff --git a/mpegenc.h b/mpegenc.h
new file mode 100644
index 0000000000..a7941be463
--- /dev/null
+++ b/mpegenc.h
@@ -0,0 +1,127 @@
+
+#include "avcodec.h"
+
+/* byte stream handling */
+
+typedef struct {
+    unsigned char *buffer;
+    unsigned char *buf_ptr, *buf_end;
+    void *opaque;
+    void (*write_packet)(void *opaque, UINT8 *buf, int buf_size);
+    int (*write_seek)(void *opaque, long long offset, int whence);
+    long long pos; /* position in the file of the current buffer */
+} PutByteContext;
+
+int init_put_byte(PutByteContext *s,
+                  unsigned char *buffer,
+                  int buffer_size,
+                  void *opaque,
+                  void (*write_packet)(void *opaque, UINT8 *buf, int buf_size),
+                  int (*write_seek)(void *opaque, long long offset, int whence));
+
+void put_byte(PutByteContext *s, int b);
+void put_buffer(PutByteContext *s, unsigned char *buf, int size);
+void put_le32(PutByteContext *s, unsigned int val);
+void put_le64(PutByteContext *s, unsigned long long val);
+void put_le16(PutByteContext *s, unsigned int val);
+void put_tag(PutByteContext *s, char *tag);
+
+long long put_seek(PutByteContext *s, long long offset, int whence);
+long long put_pos(PutByteContext *s);
+
+void put_flush_packet(PutByteContext *s);
+
+/* udp.c */
+
+typedef struct {
+    int udp_socket;
+    int max_payload_size; /* in bytes */
+} UDPContext;
+
+int udp_tx_open(UDPContext *s,
+                const char *uri,
+                int local_port);
+void udp_tx_close(UDPContext *s);
+void udp_write_data(void *opaque, UINT8 *buf, int size);
+
+/* generic functions */
+
+struct AVFormatContext;
+
+typedef struct AVFormat {
+    char *name;
+    char *long_name;
+    char *mime_type;
+    char *extensions; /* comma separated extensions */
+    enum CodecID audio_codec;
+    enum CodecID video_codec;
+    int (*write_header)(struct AVFormatContext *);
+    int (*write_audio_frame)(struct AVFormatContext *, 
+                             unsigned char *buf, int size);
+    int (*write_video_picture)(struct AVFormatContext *, 
+                               unsigned char *buf, int size);
+    int (*write_trailer)(struct AVFormatContext *);
+    struct AVFormat *next;
+} AVFormat;
+
+typedef struct AVFormatContext {
+    struct AVFormat *format;
+    void *priv_data;
+    PutByteContext pb;
+    AVEncodeContext *video_enc;
+    AVEncodeContext *audio_enc;
+    int is_streamed; /* true if the stream is generated as being streamed */
+} AVFormatContext;
+
+extern AVFormat *first_format;
+extern int data_out_size;
+extern const char *comment_string;
+
+/* rv10enc.c */
+extern AVFormat rm_format;
+extern AVFormat ra_format;
+
+/* mpegmux.c */
+extern AVFormat mpeg_mux_format;
+
+/* asfenc.c */
+extern AVFormat asf_format;
+
+/* jpegenc.c */
+extern AVFormat mpjpeg_format;
+extern AVFormat jpeg_format;
+
+/* swfenc.c */
+extern AVFormat swf_format;
+
+/* formats.c */
+void register_avformat(AVFormat *format);
+AVFormat *guess_format(const char *short_name, const char *filename, const char *mime_type);
+
+void register_avencoder(AVEncoder *format);
+AVEncoder *avencoder_find(enum CodecID id);
+void avencoder_string(char *buf, int buf_size, AVEncodeContext *enc);
+
+int avencoder_open(AVEncodeContext *avctx, AVEncoder *codec);
+int avencoder_encode(AVEncodeContext *avctx, UINT8 *buf, int buf_size, void *data);
+int avencoder_close(AVEncodeContext *avctx);
+
+extern AVFormat mp2_format;
+extern AVFormat ac3_format;
+extern AVFormat h263_format;
+extern AVFormat mpeg1video_format;
+
+int strstart(const char *str, const char *val, const char **ptr);
+
+
+/* grab.c */
+
+extern const char *v4l_device;
+
+long long gettime(void);
+int v4l_init(int rate, int width, int height);
+int v4l_read_picture(UINT8 *picture[3],
+                     int width, int height,
+                     int picture_number);
+
+int audio_open(int freq, int channels);