nsv: simplify probe function

[ffmpeg] / libavformat / avienc.c

diff --git a/libavformat/avienc.c b/libavformat/avienc.c
index 3743abb8d7c156379f6193c8c19180ce2015dc91..8a53bb53d3a349523e06f1afdd0fee4ea2b20ea8 100644 (file)
--- a/libavformat/avienc.c
+++ b/libavformat/avienc.c
@@ -23,6 +23,7 @@
 #include "avio_internal.h"
 #include "riff.h"
 #include "libavutil/intreadwrite.h"
+#include "libavutil/dict.h"
 
 /*
  * TODO:
@@ -157,7 +158,7 @@ static int avi_write_header(AVFormatContext *s)
     int bitrate, n, i, nb_frames, au_byterate, au_ssize, au_scale;
     AVCodecContext *stream, *video_enc;
     int64_t list1, list2, strh, strf;
-    AVMetadataTag *t = NULL;
+    AVDictionaryEntry *t = NULL;
 
     if (s->nb_streams > AVI_MAX_STREAM_COUNT) {
         av_log(s, AV_LOG_ERROR, "AVI does not support >%d streams\n",
@@ -197,7 +198,7 @@ static int avi_write_header(AVFormatContext *s)
     }
     avio_wl32(pb, bitrate / 8); /* XXX: not quite exact */
     avio_wl32(pb, 0); /* padding */
-    if (url_is_streamed(pb))
+    if (!pb->seekable)
         avio_wl32(pb, AVIF_TRUSTCKTYPE | AVIF_ISINTERLEAVED); /* flags */
     else
         avio_wl32(pb, AVIF_TRUSTCKTYPE | AVIF_HASINDEX | AVIF_ISINTERLEAVED); /* flags */
@@ -259,7 +260,7 @@ static int avi_write_header(AVFormatContext *s)
 
         avio_wl32(pb, 0); /* start */
         avist->frames_hdr_strm = avio_tell(pb); /* remember this offset to fill later */
-        if (url_is_streamed(pb))
+        if (!pb->seekable)
             avio_wl32(pb, AVI_MAX_RIFF_SIZE); /* FIXME: this may be broken, but who cares */
         else
             avio_wl32(pb, 0); /* length, XXX: filled later */
@@ -297,13 +298,13 @@ static int avi_write_header(AVFormatContext *s)
             return -1;
         }
         ff_end_tag(pb, strf);
-        if ((t = av_metadata_get(s->streams[i]->metadata, "title", NULL, 0))) {
+        if ((t = av_dict_get(s->streams[i]->metadata, "title", NULL, 0))) {
             avi_write_info_tag(s->pb, "strn", t->value);
             t = NULL;
         }
       }
 
-        if (!url_is_streamed(pb)) {
+        if (pb->seekable) {
             unsigned char tag[5];
             int j;
 
@@ -362,7 +363,7 @@ static int avi_write_header(AVFormatContext *s)
         ff_end_tag(pb, list2);
     }
 
-    if (!url_is_streamed(pb)) {
+    if (pb->seekable) {
         /* AVI could become an OpenDML one, if it grows beyond 2Gb range */
         avi->odml_list = ff_start_tag(pb, "JUNK");
         ffio_wfourcc(pb, "odml");
@@ -379,7 +380,7 @@ static int avi_write_header(AVFormatContext *s)
     ffio_wfourcc(pb, "INFO");
     ff_metadata_conv(&s->metadata, ff_avi_metadata_conv, NULL);
     for (i = 0; *ff_avi_tags[i]; i++) {
-        if ((t = av_metadata_get(s->metadata, ff_avi_tags[i], NULL, AV_METADATA_MATCH_CASE)))
+        if ((t = av_dict_get(s->metadata, ff_avi_tags[i], NULL, AV_DICT_MATCH_CASE)))
             avi_write_info_tag(s->pb, t->key, t->value);
     }
     ff_end_tag(pb, list2);
@@ -406,7 +407,7 @@ static int avi_write_ix(AVFormatContext *s)
     char ix_tag[] = "ix00";
     int i, j;
 
-    assert(!url_is_streamed(pb));
+    assert(pb->seekable);
 
     if (avi->riff_id > AVI_MASTER_INDEX_SIZE)
         return -1;
@@ -464,7 +465,7 @@ static int avi_write_idx1(AVFormatContext *s)
     int i;
     char tag[5];
 
-    if (!url_is_streamed(pb)) {
+    if (pb->seekable) {
         AVIStream *avist;
         AVIIentry* ie = 0, *tie;
         int empty, stream_id = -1;
@@ -518,7 +519,7 @@ static int avi_write_packet(AVFormatContext *s, AVPacket *pkt)
     AVCodecContext *enc= s->streams[stream_index]->codec;
     int size= pkt->size;
 
-//    av_log(s, AV_LOG_DEBUG, "%"PRId64" %d %d\n", pkt->dts, avi->packet_count[stream_index], stream_index);
+//    av_log(s, AV_LOG_DEBUG, "%"PRId64" %d %d\n", pkt->dts, avist->packet_count, stream_index);
     while(enc->block_align==0 && pkt->dts != AV_NOPTS_VALUE && pkt->dts > avist->packet_count){
         AVPacket empty_packet;
 
@@ -527,12 +528,12 @@ static int avi_write_packet(AVFormatContext *s, AVPacket *pkt)
         empty_packet.data= NULL;
         empty_packet.stream_index= stream_index;
         avi_write_packet(s, &empty_packet);
-//        av_log(s, AV_LOG_DEBUG, "dup %"PRId64" %d\n", pkt->dts, avi->packet_count[stream_index]);
+//        av_log(s, AV_LOG_DEBUG, "dup %"PRId64" %d\n", pkt->dts, avist->packet_count);
     }
     avist->packet_count++;
 
     // Make sure to put an OpenDML chunk when the file size exceeds the limits
-    if (!url_is_streamed(pb) &&
+    if (pb->seekable &&
         (avio_tell(pb) - avi->riff_start > AVI_MAX_RIFF_SIZE)) {
 
         avi_write_ix(s);
@@ -552,7 +553,7 @@ static int avi_write_packet(AVFormatContext *s, AVPacket *pkt)
        avist->audio_strm_length += size;
     }
 
-    if (!url_is_streamed(s->pb)) {
+    if (s->pb->seekable) {
         AVIIndex* idx = &avist->indexes;
         int cl = idx->entry / AVI_INDEX_CLUSTER_SIZE;
         int id = idx->entry % AVI_INDEX_CLUSTER_SIZE;
@@ -590,7 +591,7 @@ static int avi_write_trailer(AVFormatContext *s)
     int i, j, n, nb_frames;
     int64_t file_size;
 
-    if (!url_is_streamed(pb)){
+    if (pb->seekable){
         if (avi->riff_id == 1) {
             ff_end_tag(pb, avi->movi_list);
             res = avi_write_idx1(s);