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| author | Ramiro Polla <ramiro.polla@gmail.com> | 2012-04-04 02:48:27 -0300 |
|---|---|---|
| committer | Michael Niedermayer <michaelni@gmx.at> | 2012-04-05 05:48:27 +0200 |
| commit | 97d36a1898dabd6fd85d0f2295bdac911d607b8e (patch) | |
| tree | e4c73187d70b1108fa5cd60cea440788a23efc95 | |
| parent | 13cc3645b002f918272a7dfbc31294fded55943b (diff) | |
| download | ffmpeg-97d36a1898dabd6fd85d0f2295bdac911d607b8e.tar.gz | |
asfenc: realloc index_ptr fewer times
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
| -rw-r--r-- | libavformat/asfenc.c | 10 |
1 files changed, 5 insertions, 5 deletions
diff --git a/libavformat/asfenc.c b/libavformat/asfenc.c index a287ac55ad..136ddb325f 100644 --- a/libavformat/asfenc.c +++ b/libavformat/asfenc.c @@ -30,7 +30,7 @@ #define ASF_INDEXED_INTERVAL 10000000 -#define ASF_INDEX_BLOCK 600 +#define ASF_INDEX_BLOCK (1<<9) #define ASF_PACKET_ERROR_CORRECTION_DATA_SIZE 0x2 #define ASF_PACKET_ERROR_CORRECTION_FLAGS (\ @@ -810,11 +810,11 @@ static int asf_write_packet(AVFormatContext *s, AVPacket *pkt) if ((!asf->is_streamed) && (flags & AV_PKT_FLAG_KEY)) { start_sec = (int)(duration / INT64_C(10000000)); if (start_sec != (int)(asf->last_indexed_pts / INT64_C(10000000))) { + if (start_sec > asf->nb_index_memory_alloc) { + asf->nb_index_memory_alloc = (start_sec + ASF_INDEX_BLOCK) & ~(ASF_INDEX_BLOCK - 1); + asf->index_ptr = (ASFIndex*)av_realloc( asf->index_ptr, sizeof(ASFIndex) * asf->nb_index_memory_alloc ); + } for(i=asf->nb_index_count;i<start_sec;i++) { - if (i>=asf->nb_index_memory_alloc) { - asf->nb_index_memory_alloc += ASF_INDEX_BLOCK; - asf->index_ptr = (ASFIndex*)av_realloc( asf->index_ptr, sizeof(ASFIndex) * asf->nb_index_memory_alloc ); - } // store asf->index_ptr[i].packet_number = (uint32_t)packet_st; asf->index_ptr[i].packet_count = (uint16_t)(asf->nb_packets-packet_st); |