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There's no need to pass a buffer to avio_alloc_context

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This commit is contained in:
Chris Robinson
2012-01-11 00:43:24 -08:00
parent c59bbe7c22
commit d88596e13c
1 changed files with 4 additions and 7 deletions
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examples/alffmpeg.c
+4 -7
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@@ -194,14 +194,13 @@ FilePtr openAVData(const char *name, char *buffer, size_t buffer_len)
file = (FilePtr)calloc(1, sizeof(*file));
if(file && (file->FmtCtx=avformat_alloc_context()) != NULL)
{
static const int buflen = 4096;
file->membuf.buffer = buffer;
file->membuf.length = buffer_len;
file->membuf.pos = 0;
file->FmtCtx->pb = avio_alloc_context(av_malloc(buflen), buflen, 1, &file->membuf,
MemData_read, MemData_write, MemData_seek);
file->FmtCtx->pb = avio_alloc_context(NULL, 0, 0, &file->membuf,
MemData_read, MemData_write,
MemData_seek);
if(file->FmtCtx->pb && avformat_open_input(&file->FmtCtx, name, NULL, NULL) == 0)
{
if(av_find_stream_info(file->FmtCtx) >= 0)
@@ -231,9 +230,7 @@ FilePtr openAVCustom(const char *name, void *user_data,
file = (FilePtr)calloc(1, sizeof(*file));
if(file && (file->FmtCtx=avformat_alloc_context()) != NULL)
{
static const int buflen = 4096;
file->FmtCtx->pb = avio_alloc_context(av_malloc(buflen), buflen, 1, user_data,
file->FmtCtx->pb = avio_alloc_context(NULL, 0, 0, user_data,
read_packet, write_packet, seek);
if(file->FmtCtx->pb && avformat_open_input(&file->FmtCtx, name, NULL, NULL) == 0)
{