rexy712/matrix_thing
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changed std::numeric_limits<int64_t>::min() to AV_NOPTS_VALUE. more portable

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This commit is contained in:
rexy712 2019-03-16 11:38:29 -07:00
parent 8217964440
commit 70b91ad4b6
3 changed files with 5 additions and 4 deletions
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1
TODO
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@ -5,3 +5,4 @@ sync with matrix. add events to a queue that consumer can wait on or nonblocking
youtube video download
raii swscontext
thorough error checking
register libav in the libav namespace somewhere

3
include/libav/fmt/context.hpp
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@ -16,8 +16,9 @@ namespace libav::fmt{
public:
input_context(void) = default;
input_context(const char* filename){
if(avformat_open_input(&m_context, filename, 0, 0) < 0)
if(avformat_open_input(&m_context, filename, 0, 0) < 0){
return;
}
if(avformat_find_stream_info(m_context, 0) < 0){
reset();
}

5
src/test.cpp
View File

@ -48,8 +48,6 @@
#include "reddit.hpp"
#include "matrix.hpp"
#include <limits> //numeric_limits
extern "C"{
# include <libswscale/swscale.h> //sws_scale
# include <libavutil/imgutils.h> //av_image_alloc
@ -132,7 +130,7 @@ bool mux_audio_video(const raii::string_base& audio_file, const raii::string_bas
//took me 2 days to realize I had to initialize these to the smallest possible int64 value instead of just 0
int64_t last_video_dts, last_audio_dts;
last_video_dts = last_audio_dts = std::numeric_limits<int64_t>::min();
last_video_dts = last_audio_dts = AV_NOPTS_VALUE;
while(true){
libav::packet packet;
@ -252,6 +250,7 @@ void write_to_file(const char* file, const raii::string_base& data){
}
int main(){
REGISTER_LIBAV();
//Read data file
DEBUG_PRINT("reading data file \"data\"\n");
raii::rjp_ptr root = read_data_file("data");