#include "libmpeg3.h" #include #define BUFSIZE 10000000 int main(int argc, char *argv[]) { mpeg3_t *file; int i, result = 0; unsigned char *output, **output_rows; float *audio_output_f; short *audio_output_i; long total_samples = 0; if(argc < 2) { printf("Need an MPEG stream.\n"); exit(1); } file = mpeg3_open(argv[1]); if(file) { fprintf(stderr, "MMX supported %d\n", file->have_mmx); fprintf(stderr, "Audio streams: %d\n", mpeg3_total_astreams(file)); for(i = 0; i < mpeg3_total_astreams(file); i++) { fprintf(stderr, " Stream %d: channels %d sample rate %d total samples %ld\n", i, mpeg3_audio_channels(file, i), mpeg3_sample_rate(file, i), mpeg3_audio_samples(file, i)); } fprintf(stderr, "Video streams: %d\n", mpeg3_total_vstreams(file)); for(i = 0; i < mpeg3_total_vstreams(file); i++) { fprintf(stderr, " Stream %d: width %d height %d frame rate %0.3f total frames %ld\n", i, mpeg3_video_width(file, i), mpeg3_video_height(file, i), mpeg3_frame_rate(file, i), mpeg3_video_frames(file, i)); } mpeg3_set_cpus(file, 1); /* audio_output_f = malloc(BUFSIZE * sizeof(float)); */ audio_output_i = malloc(BUFSIZE * sizeof(short)); /* mpeg3_set_sample(file, 11229518, 0); */ /* result = mpeg3_read_audio(file, audio_output_f, 0, 0, BUFSIZE, 0); */ // result = mpeg3_read_audio(file, 0, audio_output_i, 1, BUFSIZE, 0); fwrite(audio_output_i, BUFSIZE, 1, stdout); output = malloc(mpeg3_video_width(file, 0) * mpeg3_video_height(file, 0) * 3 + 4); output_rows = malloc(sizeof(unsigned char*) * mpeg3_video_height(file, 0)); for(i = 0; i < mpeg3_video_height(file, 0); i++) output_rows[i] = &output[i * mpeg3_video_width(file, 0) * 3]; // mpeg3_set_frame(file, 1000, 0); result = mpeg3_read_frame(file, output_rows, 0, 0, mpeg3_video_width(file, 0), mpeg3_video_height(file, 0), mpeg3_video_width(file, 0), mpeg3_video_height(file, 0), MPEG3_RGB888, 0); mpeg3_close(file); } return 0; }