add timecode units/alignment/probe, add prefs auto_rotate,

[goodguy/cinelerra.git] / cinelerra-5.1 / cinelerra / ffmpeg.h

diff --git a/cinelerra-5.1/cinelerra/ffmpeg.h b/cinelerra-5.1/cinelerra/ffmpeg.h
index 56ce4e5b22d512a09d2f97863e5d321987f24b63..18516d3611c1bd5a6116698a290622ca8e477f75 100644 (file)
--- a/cinelerra-5.1/cinelerra/ffmpeg.h
+++ b/cinelerra-5.1/cinelerra/ffmpeg.h
@@ -37,6 +37,8 @@ extern "C" {
 #include "libavutil/pixdesc.h"
 #include "libswresample/swresample.h"
 #include "libswscale/swscale.h"
+#include "libavutil/parseutils.h"
+#include "libavutil/timecode.h"
 }
 
 class FFPacket  {
@@ -254,10 +256,12 @@ public:
        int video_seek(int64_t pos);
        int encode(VFrame *vframe);
        int drain();
+       double get_rotation_angle();
+       void flip();
 
        int idx;
        double frame_rate;
-       int width, height;
+       int width, height, transpose;
        int64_t length;
        float aspect_ratio;
 
@@ -282,6 +286,38 @@ public:
        int update(AVCodecID &codec_id, AVCodec *&decoder);
 };
 
+// for get_initial_timecode auto deletes
+class avFrame {
+       AVFrame *frm;
+public:
+       avFrame() { frm = av_frame_alloc(); }
+       ~avFrame() { av_frame_free(&frm); }
+       operator AVFrame *() { return frm; }
+       AVFrame *operator ->() { return frm; }
+};
+
+class avPacket {
+       AVPacket pkt;
+public:
+       avPacket() {
+               av_init_packet(&pkt);
+               pkt.data = 0; pkt.size = 0;
+       }
+       ~avPacket() { av_packet_unref(&pkt); }
+       operator AVPacket *() { return &pkt; }
+       AVPacket *operator ->() { return &pkt; }
+};
+
+class avCodecContext {
+       AVCodecContext *avctx;
+public:
+       avCodecContext(AVCodecContext *ctx) { avctx = ctx; }
+       ~avCodecContext() { avcodec_free_context(&avctx); }
+       operator AVCodecContext *() { return avctx; }
+       AVCodecContext *operator ->() { return avctx; }
+};
+
+
 class FFMPEG : public Thread {
 public:
        static Mutex fflock;
@@ -289,7 +325,7 @@ public:
        static void ff_unlock() { fflock.unlock(); }
 
        int check_sample_rate(AVCodec *codec, int sample_rate);
-       AVRational check_frame_rate(AVCodec *codec, double frame_rate);
+       AVRational check_frame_rate(const AVRational *p, double frame_rate);
        AVRational to_sample_aspect_ratio(Asset *asset);
        AVRational to_time_base(int sample_rate);
        static int get_fmt_score(AVSampleFormat dst_fmt, AVSampleFormat src_fmt);
@@ -334,6 +370,7 @@ public:
 
        int total_audio_channels();
        int total_video_channels();
+       double get_initial_timecode(int data_type, int channel, double frame_rate);
 
        int audio_seek(int ch, int64_t pos);
        int video_seek(int layer, int64_t pos);
@@ -390,6 +427,7 @@ public:
 
        FFMPEG(FileBase *file_base=0);
        ~FFMPEG();
+       AVCodecContext *activate_decoder(AVStream *st);
        int scan(IndexState *index_state, int64_t *scan_position, int *canceled);
 
        int ff_audio_stream(int channel) { return astrm_index[channel].st_idx; }
@@ -420,6 +458,8 @@ public:
        int64_t ff_video_frames(int stream);
        int ff_video_pid(int stream);
        int ff_video_mpeg_color_range(int stream);
+       double ff_get_timecode(char *str, AVRational rate, double pos);
+       static double get_timecode(const char *path, int data_type, int channel, double rate);
 
        int ff_cpus();
        const char *ff_hw_dev();