avformat/pp_bnk: treat music files as stereo

[ffmpeg] / libavformat / hlsenc.c

diff --git a/libavformat/hlsenc.c b/libavformat/hlsenc.c
index 9bce37460554c0c53dd2ec7a5070b3678572507b..7d97ce178916246b51aa1f164d03bef214bf8970 100644 (file)
--- a/libavformat/hlsenc.c
+++ b/libavformat/hlsenc.c
@@ -196,8 +196,8 @@ typedef struct HLSContext {
     int64_t start_sequence;
     uint32_t start_sequence_source_type;  // enum StartSequenceSourceType
 
-    float time;            // Set by a private option.
-    float init_time;       // Set by a private option.
+    int64_t time;          // Set by a private option.
+    int64_t init_time;     // Set by a private option.
     int max_nb_segments;   // Set by a private option.
     int hls_delete_threshold; // Set by a private option.
 #if FF_API_HLS_WRAP
@@ -260,6 +260,29 @@ typedef struct HLSContext {
     int has_video_m3u8; /* has video stream m3u8 list */
 } HLSContext;
 
+static int strftime_expand(const char *fmt, char **dest)
+{
+    int r = 1;
+    time_t now0;
+    struct tm *tm, tmpbuf;
+    char *buf;
+
+    buf = av_mallocz(MAX_URL_SIZE);
+    if (!buf)
+        return AVERROR(ENOMEM);
+
+    time(&now0);
+    tm = localtime_r(&now0, &tmpbuf);
+    r = strftime(buf, MAX_URL_SIZE, fmt, tm);
+    if (!r) {
+        av_free(buf);
+        return AVERROR(EINVAL);
+    }
+    *dest = buf;
+
+    return r;
+}
+
 static int hlsenc_io_open(AVFormatContext *s, AVIOContext **pb, char *filename,
                           AVDictionary **options)
 {
@@ -1541,6 +1564,10 @@ static int hls_window(AVFormatContext *s, int last, VariantStream *vs)
         sequence = 0;
     }
 
+    if (hls->flags & HLS_I_FRAMES_ONLY) {
+        hls->version = 4;
+    }
+
     if (hls->flags & HLS_INDEPENDENT_SEGMENTS) {
         hls->version = 6;
     }
@@ -1687,19 +1714,15 @@ static int hls_start(AVFormatContext *s, VariantStream *vs)
         ff_format_set_url(oc, filename);
     } else {
         if (c->use_localtime) {
-            time_t now0;
-            struct tm *tm, tmpbuf;
-            int bufsize = strlen(vs->basename) + MAX_URL_SIZE;
-            char *buf = av_mallocz(bufsize);
-            if (!buf)
-                return AVERROR(ENOMEM);
-            time(&now0);
-            tm = localtime_r(&now0, &tmpbuf);
-            ff_format_set_url(oc, buf);
-            if (!strftime(oc->url, bufsize, vs->basename, tm)) {
+            int r;
+            char *expanded = NULL;
+
+            r = strftime_expand(vs->basename, &expanded);
+            if (r < 0) {
                 av_log(oc, AV_LOG_ERROR, "Could not get segment filename with strftime\n");
-                return AVERROR(EINVAL);
+                return r;
             }
+            ff_format_set_url(oc, expanded);
 
             err = sls_flag_use_localtime_filename(oc, c, vs);
             if (err < 0) {
@@ -2435,9 +2458,9 @@ static int hls_write_packet(AVFormatContext *s, AVPacket *pkt)
 
     if (vs->sequence - vs->nb_entries > hls->start_sequence && hls->init_time > 0) {
         /* reset end_pts, hls->recording_time at end of the init hls list */
-        int64_t init_list_dur = hls->init_time * vs->nb_entries * AV_TIME_BASE;
-        int64_t after_init_list_dur = (vs->sequence - hls->start_sequence - vs->nb_entries) * (hls->time * AV_TIME_BASE);
-        hls->recording_time = hls->time * AV_TIME_BASE;
+        int64_t init_list_dur = hls->init_time * vs->nb_entries;
+        int64_t after_init_list_dur = (vs->sequence - hls->start_sequence - vs->nb_entries) * hls->time;
+        hls->recording_time = hls->time;
         end_pts = init_list_dur + after_init_list_dur ;
     }
 
@@ -2922,7 +2945,7 @@ static int hls_init(AVFormatContext *s)
         av_log(hls, AV_LOG_DEBUG, "start_number evaluated to %"PRId64"\n", hls->start_sequence);
     }
 
-    hls->recording_time = (hls->init_time ? hls->init_time : hls->time) * AV_TIME_BASE;
+    hls->recording_time = hls->init_time ? hls->init_time : hls->time;
 
     if (hls->flags & HLS_SPLIT_BY_TIME && hls->flags & HLS_INDEPENDENT_SEGMENTS) {
         // Independent segments cannot be guaranteed when splitting by time
@@ -3007,6 +3030,19 @@ static int hls_init(AVFormatContext *s)
                         return ret;
                 }
 
+                if (hls->use_localtime) {
+                    int r;
+                    char *expanded = NULL;
+
+                    r = strftime_expand(vs->fmp4_init_filename, &expanded);
+                    if (r < 0) {
+                        av_log(s, AV_LOG_ERROR, "Could not get segment filename with strftime\n");
+                        return r;
+                    }
+                    av_free(vs->fmp4_init_filename);
+                    vs->fmp4_init_filename = expanded;
+                }
+
                 p = strrchr(vs->m3u8_name, '/');
                 if (p) {
                     char tmp = *(++p);
@@ -3062,7 +3098,7 @@ static int hls_init(AVFormatContext *s)
                 av_log(s, AV_LOG_WARNING, "append_list mode does not support hls_init_time,"
                        " hls_init_time value will have no effect\n");
                 hls->init_time = 0;
-                hls->recording_time = hls->time * AV_TIME_BASE;
+                hls->recording_time = hls->time;
             }
         }
 
@@ -3078,8 +3114,8 @@ static int hls_init(AVFormatContext *s)
 #define E AV_OPT_FLAG_ENCODING_PARAM
 static const AVOption options[] = {
     {"start_number",  "set first number in the sequence",        OFFSET(start_sequence),AV_OPT_TYPE_INT64,  {.i64 = 0},     0, INT64_MAX, E},
-    {"hls_time",      "set segment length in seconds",           OFFSET(time),    AV_OPT_TYPE_FLOAT,  {.dbl = 2},     0, FLT_MAX, E},
-    {"hls_init_time", "set segment length in seconds at init list",           OFFSET(init_time),    AV_OPT_TYPE_FLOAT,  {.dbl = 0},     0, FLT_MAX, E},
+    {"hls_time",      "set segment length",                      OFFSET(time),          AV_OPT_TYPE_DURATION, {.i64 = 2000000}, 0, INT64_MAX, E},
+    {"hls_init_time", "set segment length at init list",         OFFSET(init_time),     AV_OPT_TYPE_DURATION, {.i64 = 0},       0, INT64_MAX, E},
     {"hls_list_size", "set maximum number of playlist entries",  OFFSET(max_nb_segments),    AV_OPT_TYPE_INT,    {.i64 = 5},     0, INT_MAX, E},
     {"hls_delete_threshold", "set number of unreferenced segments to keep before deleting",  OFFSET(hls_delete_threshold),    AV_OPT_TYPE_INT,    {.i64 = 1},     1, INT_MAX, E},
     {"hls_ts_options","set hls mpegts list of options for the container format used for hls", OFFSET(format_options), AV_OPT_TYPE_DICT, {.str = NULL},  0, 0,    E},