movenc: Write the moof atom in two passes

[ffmpeg] / libavformat / movenc.h

diff --git a/libavformat/movenc.h b/libavformat/movenc.h
index 350dbe04f203db90afaf45a4644a8f9956544859..bcb87e18e78c5cbd31b664601c6fda32d3de8df5 100644 (file)
--- a/libavformat/movenc.h
+++ b/libavformat/movenc.h
@@ -26,7 +26,8 @@
 
 #include "avformat.h"
 
-#define MOV_INDEX_CLUSTER_SIZE 16384
+#define MOV_FRAG_INFO_ALLOC_INCREMENT 64
+#define MOV_INDEX_CLUSTER_SIZE 1024
 #define MOV_TIMESCALE 1000
 
 #define RTP_MAX_PACKET_SIZE 1450
@@ -60,20 +61,20 @@ typedef struct HintSample {
     int own_data;
 } HintSample;
 
-typedef struct {
+typedef struct HintSampleQueue {
     int size;
     int len;
     HintSample *samples;
 } HintSampleQueue;
 
-typedef struct {
+typedef struct MOVFragmentInfo {
     int64_t offset;
     int64_t time;
     int64_t duration;
     int64_t tfrf_offset;
 } MOVFragmentInfo;
 
-typedef struct MOVIndex {
+typedef struct MOVTrack {
     int         mode;
     int         entry;
     unsigned    timescale;
@@ -84,6 +85,7 @@ typedef struct MOVIndex {
     int         has_keyframes;
 #define MOV_TRACK_CTTS         0x0001
 #define MOV_TRACK_STPS         0x0002
+#define MOV_TRACK_ENABLED      0x0004
     uint32_t    flags;
     int         language;
     int         track_id;
@@ -93,6 +95,7 @@ typedef struct MOVIndex {
     int         vos_len;
     uint8_t     *vos_data;
     MOVIentry   *cluster;
+    unsigned    cluster_capacity;
     int         audio_vbr;
     int         height; ///< active picture (w/o VBI) height for D-10/IMX
     uint32_t    tref_tag;
@@ -113,13 +116,13 @@ typedef struct MOVIndex {
     HintSampleQueue sample_queue;
 
     AVIOContext *mdat_buf;
-    int64_t     moof_size_offset;
     int64_t     data_offset;
     int64_t     frag_start;
     int64_t     tfrf_offset;
 
     int         nb_frag_info;
     MOVFragmentInfo *frag_info;
+    unsigned    frag_info_capacity;
 
     struct {
         int64_t struct_offset;
@@ -149,9 +152,12 @@ typedef struct MOVMuxContext {
 
     int fragments;
     int max_fragment_duration;
+    int min_fragment_duration;
     int max_fragment_size;
     int ism_lookahead;
     AVIOContext *mdat_buf;
+
+    int64_t reserved_moov_pos;
 } MOVMuxContext;
 
 #define FF_MOV_FLAG_RTP_HINT 1
@@ -161,6 +167,7 @@ typedef struct MOVMuxContext {
 #define FF_MOV_FLAG_SEPARATE_MOOF 16
 #define FF_MOV_FLAG_FRAG_CUSTOM 32
 #define FF_MOV_FLAG_ISML 64
+#define FF_MOV_FLAG_FASTSTART 128
 
 int ff_mov_write_packet(AVFormatContext *s, AVPacket *pkt);