}
AVFormatContextWithCloser avformat_open_input_unique(
- const char *pathname, AVInputFormat *fmt,
+ const char *pathname, const AVInputFormat *fmt,
AVDictionary **options)
{
return avformat_open_input_unique(pathname, fmt, options, AVIOInterruptCB{ nullptr, nullptr });
}
AVFormatContextWithCloser avformat_open_input_unique(
- const char *pathname, AVInputFormat *fmt,
+ const char *pathname, const AVInputFormat *fmt,
AVDictionary **options,
const AVIOInterruptCB &interrupt_cb)
{
AVFormatContext *format_ctx = avformat_alloc_context();
format_ctx->interrupt_callback = interrupt_cb;
+#ifdef ff_const59
+ if (avformat_open_input(&format_ctx, pathname, const_cast<ff_const59 AVInputFormat *>(fmt), options) != 0) {
+#else
if (avformat_open_input(&format_ctx, pathname, fmt, options) != 0) {
+#endif
+ format_ctx = nullptr;
+ }
+ return AVFormatContextWithCloser(format_ctx);
+}
+
+AVFormatContextWithCloser avformat_open_input_unique(
+ int (*read_packet)(void *opaque, uint8_t *buf, int buf_size),
+ void *opaque, const AVInputFormat *fmt, AVDictionary **options,
+ const AVIOInterruptCB &interrupt_cb)
+{
+ AVFormatContext *format_ctx = avformat_alloc_context();
+ format_ctx->interrupt_callback = interrupt_cb;
+ constexpr size_t buf_size = 4096;
+ unsigned char *buf = (unsigned char *)av_malloc(buf_size);
+ format_ctx->pb = avio_alloc_context(buf, buf_size, /*write_flag=*/false, opaque,
+ read_packet, /*write_packet=*/nullptr, /*seek=*/nullptr);
+#ifdef ff_const59
+ if (avformat_open_input(&format_ctx, "", const_cast<ff_const59 AVInputFormat *>(fmt), options) != 0) {
+#else
+ if (avformat_open_input(&format_ctx, "", fmt, options) != 0) {
+#endif
format_ctx = nullptr;
}
return AVFormatContextWithCloser(format_ctx);