diff options
| author | Anton Khirnov <anton@khirnov.net> | 2013-11-02 22:06:36 +0100 |
|---|---|---|
| committer | Anton Khirnov <anton@khirnov.net> | 2013-11-23 11:55:43 +0100 |
| commit | 07fd0a22192805d56c635eb294dc26b0a54ae325 (patch) | |
| tree | 1ee9675c6b69f5cde5e44bbb31a9d5856894cbe0 /avconv_opt.c | |
| parent | d4df02131b5522a99a4e6035368484e809706ed5 (diff) | |
avconv: add infrastructure for using hwaccels
Diffstat (limited to 'avconv_opt.c')
| -rw-r--r-- | avconv_opt.c | 46 |
1 files changed, 45 insertions, 1 deletions
diff --git a/avconv_opt.c b/avconv_opt.c index 70cbd719cd..cbd8370eba 100644 --- a/avconv_opt.c +++ b/avconv_opt.c @@ -53,6 +53,10 @@ }\ } +const HWAccel hwaccels[] = { + { 0 }, +}; + char *vstats_filename; float audio_drift_threshold = 0.1; @@ -455,7 +459,7 @@ static void add_input_streams(OptionsContext *o, AVFormatContext *ic) AVStream *st = ic->streams[i]; AVCodecContext *dec = st->codec; InputStream *ist = av_mallocz(sizeof(*ist)); - char *framerate = NULL; + char *framerate = NULL, *hwaccel = NULL, *hwaccel_device = NULL; if (!ist) exit_program(1); @@ -488,6 +492,40 @@ static void add_input_streams(OptionsContext *o, AVFormatContext *ic) exit_program(1); } + MATCH_PER_STREAM_OPT(hwaccels, str, hwaccel, ic, st); + if (hwaccel) { + if (!strcmp(hwaccel, "none")) + ist->hwaccel_id = HWACCEL_NONE; + else if (!strcmp(hwaccel, "auto")) + ist->hwaccel_id = HWACCEL_AUTO; + else { + int i; + for (i = 0; hwaccels[i].name; i++) { + if (!strcmp(hwaccels[i].name, hwaccel)) { + ist->hwaccel_id = hwaccels[i].id; + break; + } + } + + if (!ist->hwaccel_id) { + av_log(NULL, AV_LOG_FATAL, "Unrecognized hwaccel: %s.\n", + hwaccel); + av_log(NULL, AV_LOG_FATAL, "Supported hwaccels: "); + for (i = 0; hwaccels[i].name; i++) + av_log(NULL, AV_LOG_FATAL, "%s ", hwaccels[i].name); + av_log(NULL, AV_LOG_FATAL, "\n"); + exit_program(1); + } + } + } + + MATCH_PER_STREAM_OPT(hwaccel_devices, str, hwaccel_device, ic, st); + if (hwaccel_device) { + ist->hwaccel_device = av_strdup(hwaccel_device); + if (!ist->hwaccel_device) + exit_program(1); + } + break; case AVMEDIA_TYPE_AUDIO: guess_input_channel_layout(ist); @@ -2282,6 +2320,12 @@ const OptionDef options[] = { { "force_key_frames", OPT_VIDEO | OPT_STRING | HAS_ARG | OPT_EXPERT | OPT_SPEC | OPT_OUTPUT, { .off = OFFSET(forced_key_frames) }, "force key frames at specified timestamps", "timestamps" }, + { "hwaccel", OPT_VIDEO | OPT_STRING | HAS_ARG | OPT_EXPERT | + OPT_SPEC | OPT_INPUT, { .off = OFFSET(hwaccels) }, + "use HW accelerated decoding", "hwaccel name" }, + { "hwaccel_device", OPT_VIDEO | OPT_STRING | HAS_ARG | OPT_EXPERT | + OPT_SPEC | OPT_INPUT, { .off = OFFSET(hwaccel_devices) }, + "select a device for HW acceleration" "devicename" }, /* audio options */ { "aframes", OPT_AUDIO | HAS_ARG | OPT_PERFILE | OPT_OUTPUT, { .func_arg = opt_audio_frames }, |