diff options
Diffstat (limited to 'src/ffmpeg.c')
| -rw-r--r-- | src/ffmpeg.c | 58 |
1 files changed, 44 insertions, 14 deletions
diff --git a/src/ffmpeg.c b/src/ffmpeg.c index 37d5185..21692d0 100644 --- a/src/ffmpeg.c +++ b/src/ffmpeg.c @@ -7,13 +7,15 @@ #include "ffmpeg.h" -FFMPEG* ffmpegStart(const char* filename, uint32_t width, uint32_t height, uint32_t fps) +FFMPEG* ffmpegStart(const char* filename, uint32_t width, uint32_t height, +uint32_t fps) { int pipefd[2]; if (pipe(pipefd) < 0) { - TraceLog(LOG_ERROR, "FFMPEG: Could not create a pipe: %s", strerror(errno)); + TraceLog(LOG_ERROR, "FFMPEG: Could not create a pipe: %s", + strerror(errno)); return NULL; } @@ -21,7 +23,8 @@ FFMPEG* ffmpegStart(const char* filename, uint32_t width, uint32_t height, uint3 if (child < 0) { - TraceLog(LOG_ERROR, "FFMPEG: could not fork a child: %s", strerror(errno)); + TraceLog(LOG_ERROR, "FFMPEG: could not fork a child: %s", + strerror(errno)); return NULL; } @@ -29,14 +32,18 @@ FFMPEG* ffmpegStart(const char* filename, uint32_t width, uint32_t height, uint3 { if (dup2(pipefd[READ_END], STDIN_FILENO) < 0) { - TraceLog(LOG_ERROR, "FFMPEG CHILD: could not reopen read end of pipe as stdin: %s", strerror(errno)); + TraceLog( + LOG_ERROR, + "FFMPEG CHILD: could not reopen read end of pipe as stdin: %s", + strerror(errno)); exit(1); } close(pipefd[WRITE_END]); char resolution[64]; - snprintf(resolution, sizeof(resolution), "%zux%zu", (size_t)width, (size_t)height); + snprintf(resolution, sizeof(resolution), "%zux%zu", (size_t)width, + (size_t)height); char framerate[64]; snprintf(framerate, sizeof(framerate), "%zu", (size_t)fps); @@ -61,7 +68,10 @@ FFMPEG* ffmpegStart(const char* filename, uint32_t width, uint32_t height, uint3 if (ret < 0) { - TraceLog(LOG_ERROR, "FFMPEG CHILD: could not run ffmpeg as a child process: %s", strerror(errno)); + TraceLog( + LOG_ERROR, + "FFMPEG CHILD: could not run ffmpeg as a child process: %s", + strerror(errno)); exit(1); } @@ -71,7 +81,10 @@ FFMPEG* ffmpegStart(const char* filename, uint32_t width, uint32_t height, uint3 if (close(pipefd[READ_END]) < 0) { - TraceLog(LOG_WARNING, "FFMPEG: could not close read end of the pipe on the parent's end: %s", strerror(errno)); + TraceLog( + LOG_WARNING, + "FFMPEG: could not close read end of the pipe on the parent's end:%s", + strerror(errno)); } FFMPEG* ffmpeg = malloc(sizeof(FFMPEG)); @@ -81,13 +94,18 @@ FFMPEG* ffmpegStart(const char* filename, uint32_t width, uint32_t height, uint3 return ffmpeg; } -int ffmpegSendFrame(FFMPEG* ffmpeg, void* data, uint32_t width, uint32_t height) +int ffmpegSendFrame(FFMPEG* ffmpeg, void* data, uint32_t width, uint32_t +height) { for (uint32_t y = height; y > 0; --y) { - if (write(ffmpeg->pipe, (uint32_t*)data + (y - 1) * width, sizeof(uint32_t) * width) < 0) + if (write(ffmpeg->pipe, (uint32_t*)data + (y - 1) * width, + sizeof(uint32_t) * width) < 0) { - TraceLog(LOG_ERROR, "FFMPEG: failed to write into ffmpeg pipe: %s", strerror(errno)); + TraceLog( + LOG_ERROR, + "FFMPEG: failed to write into ffmpeg pipe: %s", + strerror(errno)); return -1; } } @@ -104,7 +122,10 @@ int ffmpegEnd(FFMPEG* ffmpeg, bool cancel) if (close(pipe) < 0) { - TraceLog(LOG_WARNING, "FFMPEG: could not close write end of the pipe on the parent's end: %s", strerror(errno)); + TraceLog( + LOG_WARNING, + "FFMPEG: could not close write end of the pipe on the parent's end:%s", + strerror(errno)); } if (cancel) @@ -118,7 +139,10 @@ int ffmpegEnd(FFMPEG* ffmpeg, bool cancel) if (waitpid(pid, &wstatus, 0) < 0) { - TraceLog(LOG_ERROR, "FFMPEG: could not wait for ffmpeg child process to finish: %s", strerror(errno)); + TraceLog( + LOG_ERROR, + "FFMPEG: could not wait for ffmpeg child process to finish:%s", + strerror(errno)); return -1; } @@ -128,7 +152,10 @@ int ffmpegEnd(FFMPEG* ffmpeg, bool cancel) if (exit_status != 0) { - TraceLog(LOG_ERROR, "FFMPEG: ffmpeg exited with code %d", exit_status); + TraceLog( + LOG_ERROR, + "FFMPEG: ffmpeg exited with code %d", + exit_status); return -1; } @@ -137,7 +164,10 @@ int ffmpegEnd(FFMPEG* ffmpeg, bool cancel) if (WIFSIGNALED(wstatus)) { - TraceLog(LOG_ERROR, "FFMPEG: ffmpeg got terminated by %s", strsignal(WTERMSIG(wstatus))); + TraceLog( + LOG_ERROR, + "FFMPEG: ffmpeg got terminated by %s", + strsignal(WTERMSIG(wstatus))); return -1; } } |