X-Git-Url: https://git.sesse.net/?a=blobdiff_plain;f=image_input.cpp;h=2bf4a237bb86758f92cbdcfba808c514c7c19b82;hb=ffd68fbfb90242069af957f2a28908f0559f8348;hp=5c9d7966cd7404b395ddab4ecaf40523c9215549;hpb=18347d8325cadd11ce732c7cdcb9b55c727e4938;p=nageru diff --git a/image_input.cpp b/image_input.cpp index 5c9d796..2bf4a23 100644 --- a/image_input.cpp +++ b/image_input.cpp @@ -1,6 +1,7 @@ #include "image_input.h" #include +#include #include #include #include @@ -30,49 +31,18 @@ extern "C" { #include #include "ffmpeg_raii.h" +#include "ffmpeg_util.h" #include "flags.h" -#include "flat_input.h" struct SwsContext; using namespace std; -namespace { - -string search_for_file(const string &filename) -{ - // Look for the file in all theme_dirs until we find one; - // that will be the permanent resolution of this file, whether - // it is actually valid or not. - // We store errors from all the attempts, and show them - // once we know we can't find any of them. - vector errors; - for (const string &dir : global_flags.theme_dirs) { - string pathname = dir + "/" + filename; - if (access(pathname.c_str(), O_RDONLY) == 0) { - return pathname; - } else { - char buf[512]; - snprintf(buf, sizeof(buf), "%s: %s", pathname.c_str(), strerror(errno)); - errors.push_back(buf); - } - } - - for (const string &error : errors) { - fprintf(stderr, "%s\n", error.c_str()); - } - fprintf(stderr, "Couldn't find %s in any directory in --theme-dirs, exiting.\n", - filename.c_str()); - exit(1); -} - -} // namespace - ImageInput::ImageInput(const string &filename) : movit::FlatInput({movit::COLORSPACE_sRGB, movit::GAMMA_sRGB}, movit::FORMAT_RGBA_POSTMULTIPLIED_ALPHA, GL_UNSIGNED_BYTE, 1280, 720), // Resolution will be overwritten. filename(filename), - pathname(search_for_file(filename)), + pathname(search_for_file_or_die(filename)), current_image(load_image(filename, pathname)) { if (current_image == nullptr) { // Could happen even though search_for_file() returned. @@ -140,13 +110,7 @@ shared_ptr ImageInput::load_image_raw(const string &pat return nullptr; } - int stream_index = -1; - for (unsigned i = 0; i < format_ctx->nb_streams; ++i) { - if (format_ctx->streams[i]->codecpar->codec_type == AVMEDIA_TYPE_VIDEO) { - stream_index = i; - break; - } - } + int stream_index = find_stream_index(format_ctx.get(), AVMEDIA_TYPE_VIDEO); if (stream_index == -1) { fprintf(stderr, "%s: No video stream found\n", pathname.c_str()); return nullptr;