#include <gst/pbutils/pbutils.h>
#include <gst/video/video.h>
+#if X264_BUILD >= 71
+#define X264_DELAYED_FRAMES_API
+#endif
+
+#if X264_BUILD >= 76
+#define X264_ENC_NALS 1
+#endif
+
+#if X264_BUILD >= 69
+#define X264_MB_RC
+#endif
+
+#if X264_BUILD >= 78
+/* b-pyramid was available before but was changed from boolean here */
+#define X264_B_PYRAMID
+#endif
+
+#if X264_BUILD >= 80
+#define X264_ENH_THREADING
+#endif
+
+#if X264_BUILD >= 82
+#define X264_INTRA_REFRESH
+#endif
+
+#if X264_BUILD >= 86
+#define X264_PRESETS
+#endif
+
+#if X264_BUILD >= 95
+#define FORCE_INTRA_API
+#endif
+
#include <string.h>
#include <stdlib.h>
ARG_SYNC_LOOKAHEAD,
ARG_PASS,
ARG_QUANTIZER,
+ ARG_STATS_FILE,
ARG_MULTIPASS_CACHE_FILE,
ARG_BYTE_STREAM,
ARG_BITRATE,
ARG_NR,
ARG_INTERLACED,
ARG_OPTION_STRING,
+ ARG_PROFILE,
ARG_SPEED_PRESET,
ARG_PSY_TUNE,
ARG_TUNE,
#define ARG_PASS_DEFAULT 0
#define ARG_QUANTIZER_DEFAULT 21
#define ARG_MULTIPASS_CACHE_FILE_DEFAULT "x264.log"
+#define ARG_STATS_FILE_DEFAULT ARG_MULTIPASS_CACHE_FILE_DEFAULT
#define ARG_BYTE_STREAM_DEFAULT FALSE
#define ARG_BITRATE_DEFAULT (2 * 1024)
#define ARG_VBV_BUF_CAPACITY_DEFAULT 600
#define ARG_RC_MB_TREE_DEFAULT TRUE
#define ARG_RC_LOOKAHEAD_DEFAULT 40
#define ARG_INTRA_REFRESH_DEFAULT FALSE
+#define ARG_PROFILE_DEFAULT 2 /* 'Main Profile' - matches profile of property defaults */
#define ARG_OPTION_STRING_DEFAULT ""
static GString *x264enc_defaults;
#define ARG_SPEED_PRESET_DEFAULT 6 /* 'medium' preset - matches x264 CLI default */
return analyse_type;
}
+#ifdef X264_PRESETS
+
+#define GST_X264_ENC_PROFILE_TYPE (gst_x264_enc_profile_get_type())
+static GType
+gst_x264_enc_profile_get_type (void)
+{
+ static GType profile_type = 0;
+ static GEnumValue *profile_types;
+ int n, i;
+
+ if (profile_type != 0)
+ return profile_type;
+
+ n = 0;
+ while (x264_profile_names[n] != NULL)
+ n++;
+
+ profile_types = g_new0 (GEnumValue, n + 2);
+
+ i = 0;
+ profile_types[i].value = i;
+ profile_types[i].value_name = "No profile";
+ profile_types[i].value_nick = "None";
+ for (i = 1; i <= n; i++) {
+ profile_types[i].value = i;
+ profile_types[i].value_name = x264_profile_names[i - 1];
+ profile_types[i].value_nick = x264_profile_names[i - 1];
+ }
+
+ profile_type = g_enum_register_static ("GstX264EncProfile", profile_types);
+
+ return profile_type;
+}
+
#define GST_X264_ENC_SPEED_PRESET_TYPE (gst_x264_enc_speed_preset_get_type())
static GType
gst_x264_enc_speed_preset_get_type (void)
x264enc->tunings->str);
}
+#endif
+
+
static GstStaticPadTemplate sink_factory = GST_STATIC_PAD_TEMPLATE ("sink",
GST_PAD_SINK,
GST_PAD_ALWAYS,
- GST_STATIC_CAPS ("video/x-raw, "
- "format = (string) { I420, YV12 }, "
+ GST_STATIC_CAPS ("video/x-raw-yuv, "
+ "format = (fourcc) { I420, YV12 }, "
"framerate = (fraction) [0, MAX], "
"width = (int) [ 16, MAX ], " "height = (int) [ 16, MAX ]")
);
);
static void gst_x264_enc_finalize (GObject * object);
-static void gst_x264_enc_reset (GstX264Enc * encoder);
+static gboolean gst_x264_enc_reset (GstVideoEncoder * encoder, gboolean hard);
static gboolean gst_x264_enc_init_encoder (GstX264Enc * encoder);
static void gst_x264_enc_close_encoder (GstX264Enc * encoder);
-static gboolean gst_x264_enc_sink_set_caps (GstPad * pad, GstCaps * caps);
-static GstCaps *gst_x264_enc_sink_get_caps (GstPad * pad, GstCaps * filter);
-static gboolean gst_x264_enc_sink_event (GstPad * pad, GstObject * parent,
- GstEvent * event);
-static gboolean gst_x264_enc_sink_query (GstPad * pad, GstObject * parent,
- GstQuery * query);
-static gboolean gst_x264_enc_src_event (GstPad * pad, GstObject * parent,
+static GstFlowReturn gst_x264_enc_finish (GstVideoEncoder * encoder);
+static gboolean gst_x264_enc_sink_event (GstVideoEncoder * encoder,
GstEvent * event);
-static GstFlowReturn gst_x264_enc_chain (GstPad * pad, GstObject * parent,
- GstBuffer * buf);
+static GstFlowReturn gst_x264_enc_handle_frame (GstVideoEncoder * encoder,
+ GstVideoCodecFrame * frame);
static void gst_x264_enc_flush_frames (GstX264Enc * encoder, gboolean send);
static GstFlowReturn gst_x264_enc_encode_frame (GstX264Enc * encoder,
- x264_picture_t * pic_in, int *i_nal, gboolean send);
-static GstStateChangeReturn gst_x264_enc_change_state (GstElement * element,
- GstStateChange transition);
+ x264_picture_t * pic_in, GstVideoCodecFrame * input_frame, int *i_nal,
+ gboolean send);
+static gboolean gst_x264_enc_stop (GstVideoEncoder * encoder);
+static gboolean gst_x264_enc_set_format (GstVideoEncoder * video_enc,
+ GstVideoCodecState * state);
static void gst_x264_enc_set_property (GObject * object, guint prop_id,
const GValue * value, GParamSpec * pspec);
static void gst_x264_enc_get_property (GObject * object, guint prop_id,
GValue * value, GParamSpec * pspec);
-#define gst_x264_enc_parent_class parent_class
-G_DEFINE_TYPE_WITH_CODE (GstX264Enc, gst_x264_enc, GST_TYPE_ELEMENT,
- G_IMPLEMENT_INTERFACE (GST_TYPE_PRESET, NULL));
+static void
+_do_init (GType object_type)
+{
+ const GInterfaceInfo preset_interface_info = {
+ NULL, /* interface_init */
+ NULL, /* interface_finalize */
+ NULL /* interface_data */
+ };
+
+ g_type_add_interface_static (object_type, GST_TYPE_PRESET,
+ &preset_interface_info);
+}
+
+GST_BOILERPLATE_FULL (GstX264Enc, gst_x264_enc, GstElement,
+ GST_TYPE_VIDEO_ENCODER, _do_init);
+
+static void
+gst_x264_enc_base_init (gpointer g_class)
+{
+ GstElementClass *element_class = GST_ELEMENT_CLASS (g_class);
+
+ gst_element_class_set_details_simple (element_class,
+ "x264enc", "Codec/Encoder/Video", "H264 Encoder",
+ "Josef Zlomek <josef.zlomek@itonis.tv>, "
+ "Mark Nauwelaerts <mnauw@users.sf.net>");
+
+ gst_element_class_add_static_pad_template (element_class, &src_factory);
+ gst_element_class_add_static_pad_template (element_class, &sink_factory);
+}
/* don't forget to free the string after use */
static const gchar *
gst_x264_enc_class_init (GstX264EncClass * klass)
{
GObjectClass *gobject_class;
- GstElementClass *gstelement_class;
+ GstVideoEncoderClass *gstencoder_class;
const gchar *partitions = NULL;
x264enc_defaults = g_string_new ("");
- gobject_class = (GObjectClass *) klass;
- gstelement_class = (GstElementClass *) klass;
+ gobject_class = G_OBJECT_CLASS (klass);
+ gstencoder_class = GST_VIDEO_ENCODER_CLASS (klass);
gobject_class->set_property = gst_x264_enc_set_property;
gobject_class->get_property = gst_x264_enc_get_property;
gobject_class->finalize = gst_x264_enc_finalize;
+ gstencoder_class->stop = GST_DEBUG_FUNCPTR (gst_x264_enc_stop);
+ gstencoder_class->set_format = GST_DEBUG_FUNCPTR (gst_x264_enc_set_format);
+ gstencoder_class->handle_frame =
+ GST_DEBUG_FUNCPTR (gst_x264_enc_handle_frame);
+ gstencoder_class->reset = GST_DEBUG_FUNCPTR (gst_x264_enc_reset);
+ gstencoder_class->finish = GST_DEBUG_FUNCPTR (gst_x264_enc_finish);
+ gstencoder_class->sink_event = GST_DEBUG_FUNCPTR (gst_x264_enc_sink_event);
+
/* options for which we don't use string equivalents */
g_object_class_install_property (gobject_class, ARG_PASS,
g_param_spec_enum ("pass", "Encoding pass/type",
0, 10000, ARG_VBV_BUF_CAPACITY_DEFAULT,
G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS |
GST_PARAM_MUTABLE_PLAYING));
+
+#ifdef X264_PRESETS
g_object_class_install_property (gobject_class, ARG_SPEED_PRESET,
g_param_spec_enum ("speed-preset", "Speed/quality preset",
"Preset name for speed/quality tradeoff options (can affect decode "
"Preset name for non-psychovisual tuning options",
GST_X264_ENC_TUNE_TYPE, ARG_TUNE_DEFAULT,
G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS));
+ g_object_class_install_property (gobject_class, ARG_PROFILE,
+ g_param_spec_enum ("profile", "H.264 profile",
+ "Apply restrictions to meet H.264 Profile constraints. This will "
+ "override other properties if necessary. This will only be used "
+ "if downstream elements do not specify a profile in their caps (DEPRECATED)",
+ GST_X264_ENC_PROFILE_TYPE, ARG_PROFILE_DEFAULT,
+ G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS));
+#endif /* X264_PRESETS */
g_object_class_install_property (gobject_class, ARG_OPTION_STRING,
g_param_spec_string ("option-string", "Option string",
"String of x264 options (overridden by element properties)",
/* NOTE: this first string append doesn't require the ':' delimiter but the
* rest do */
g_string_append_printf (x264enc_defaults, "threads=%d", ARG_THREADS_DEFAULT);
+#ifdef X264_ENH_THREADING
g_object_class_install_property (gobject_class, ARG_SLICED_THREADS,
g_param_spec_boolean ("sliced-threads", "Sliced Threads",
"Low latency but lower efficiency threading",
G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS));
g_string_append_printf (x264enc_defaults, ":sync-lookahead=%d",
ARG_SYNC_LOOKAHEAD_DEFAULT);
+#endif
+ g_object_class_install_property (gobject_class, ARG_STATS_FILE,
+ g_param_spec_string ("stats-file", "Stats File",
+ "Filename for multipass statistics (deprecated, use multipass-cache-file)",
+ ARG_STATS_FILE_DEFAULT, G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS));
g_object_class_install_property (gobject_class, ARG_MULTIPASS_CACHE_FILE,
g_param_spec_string ("multipass-cache-file", "Multipass Cache File",
"Filename for multipass cache file",
G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS));
g_string_append_printf (x264enc_defaults, ":annexb=%d",
ARG_BYTE_STREAM_DEFAULT);
+#ifdef X264_INTRA_REFRESH
g_object_class_install_property (gobject_class, ARG_INTRA_REFRESH,
g_param_spec_boolean ("intra-refresh", "Intra Refresh",
"Use Periodic Intra Refresh instead of IDR frames",
G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS));
g_string_append_printf (x264enc_defaults, ":intra-refresh=%d",
ARG_INTRA_REFRESH_DEFAULT);
+#endif
g_object_class_install_property (gobject_class, ARG_ME,
g_param_spec_enum ("me", "Motion Estimation",
"Integer pixel motion estimation method", GST_X264_ENC_ME_TYPE,
g_param_spec_boolean ("b-pyramid", "B-Pyramid",
"Keep some B-frames as references", ARG_B_PYRAMID_DEFAULT,
G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS));
+#ifdef X264_B_PYRAMID
g_string_append_printf (x264enc_defaults, ":b-pyramid=%s",
x264_b_pyramid_names[ARG_B_PYRAMID_DEFAULT]);
+#else
+ g_string_append_printf (x264enc_defaults, ":b-pyramid=%d",
+ ARG_B_PYRAMID_DEFAULT);
+#endif /* X264_B_PYRAMID */
g_object_class_install_property (gobject_class, ARG_WEIGHTB,
g_param_spec_boolean ("weightb", "Weighted B-Frames",
"Weighted prediction for B-frames", ARG_WEIGHTB_DEFAULT,
ARG_PB_FACTOR_DEFAULT, G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS));
g_string_append_printf (x264enc_defaults, ":pb-factor=%f",
ARG_PB_FACTOR_DEFAULT);
+#ifdef X264_MB_RC
g_object_class_install_property (gobject_class, ARG_RC_MB_TREE,
g_param_spec_boolean ("mb-tree", "Macroblock Tree",
"Macroblock-Tree ratecontrol",
G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS));
g_string_append_printf (x264enc_defaults, ":rc-lookahead=%d",
ARG_RC_LOOKAHEAD_DEFAULT);
+#endif
g_object_class_install_property (gobject_class, ARG_NR,
g_param_spec_uint ("noise-reduction", "Noise Reduction",
"Noise reduction strength",
g_string_append_printf (x264enc_defaults, ":deblock=0,0");
/* append weighted prediction parameter */
g_string_append_printf (x264enc_defaults, ":weightp=0");
-
- gst_element_class_set_static_metadata (gstelement_class,
- "x264enc", "Codec/Encoder/Video", "H264 Encoder",
- "Josef Zlomek <josef.zlomek@itonis.tv>, "
- "Mark Nauwelaerts <mnauw@users.sf.net>");
-
- gst_element_class_add_pad_template (gstelement_class,
- gst_static_pad_template_get (&src_factory));
- gst_element_class_add_pad_template (gstelement_class,
- gst_static_pad_template_get (&sink_factory));
-
- gstelement_class->change_state =
- GST_DEBUG_FUNCPTR (gst_x264_enc_change_state);
}
static void
* initialize structure
*/
static void
-gst_x264_enc_init (GstX264Enc * encoder)
+gst_x264_enc_init (GstX264Enc * encoder, GstX264EncClass * klass)
{
- encoder->sinkpad = gst_pad_new_from_static_template (&sink_factory, "sink");
- gst_pad_set_event_function (encoder->sinkpad,
- GST_DEBUG_FUNCPTR (gst_x264_enc_sink_event));
- gst_pad_set_chain_function (encoder->sinkpad,
- GST_DEBUG_FUNCPTR (gst_x264_enc_chain));
- gst_pad_set_query_function (encoder->sinkpad,
- GST_DEBUG_FUNCPTR (gst_x264_enc_sink_query));
- gst_element_add_pad (GST_ELEMENT (encoder), encoder->sinkpad);
-
- encoder->srcpad = gst_pad_new_from_static_template (&src_factory, "src");
- gst_pad_use_fixed_caps (encoder->srcpad);
- gst_element_add_pad (GST_ELEMENT (encoder), encoder->srcpad);
-
- gst_pad_set_event_function (encoder->srcpad,
- GST_DEBUG_FUNCPTR (gst_x264_enc_src_event));
-
/* properties */
encoder->threads = ARG_THREADS_DEFAULT;
encoder->sliced_threads = ARG_SLICED_THREADS_DEFAULT;
encoder->rc_lookahead = ARG_RC_LOOKAHEAD_DEFAULT;
encoder->noise_reduction = ARG_NR_DEFAULT;
encoder->interlaced = ARG_INTERLACED_DEFAULT;
+ encoder->profile = ARG_PROFILE_DEFAULT;
encoder->option_string = g_string_new (NULL);
encoder->option_string_prop = g_string_new (ARG_OPTION_STRING_DEFAULT);
encoder->speed_preset = ARG_SPEED_PRESET_DEFAULT;
encoder->tune = ARG_TUNE_DEFAULT;
/* resources */
- encoder->delay = g_queue_new ();
encoder->buffer_size = 100000;
encoder->buffer = g_malloc (encoder->buffer_size);
encoder->x264param.p_log_private = encoder;
encoder->x264param.i_log_level = X264_LOG_DEBUG;
- gst_segment_init (&encoder->segment, GST_FORMAT_TIME);
- encoder->force_key_unit_event = NULL;
- gst_x264_enc_reset (encoder);
+ gst_x264_enc_reset (GST_VIDEO_ENCODER (encoder), FALSE);
}
-static void
-gst_x264_enc_reset (GstX264Enc * encoder)
+static gboolean
+gst_x264_enc_reset (GstVideoEncoder * encoder, gboolean hard)
{
- encoder->x264enc = NULL;
- gst_video_info_init (&encoder->info);
- encoder->current_byte_stream = GST_X264_ENC_STREAM_FORMAT_FROM_PROPERTY;
- gst_segment_init (&encoder->segment, GST_FORMAT_UNDEFINED);
+ GstX264Enc *x264enc = GST_X264_ENC (encoder);
- GST_OBJECT_LOCK (encoder);
- gst_event_replace (&encoder->force_key_unit_event, NULL);
- encoder->pending_key_unit_ts = GST_CLOCK_TIME_NONE;
- GST_OBJECT_UNLOCK (encoder);
+ if (hard) {
+ gst_x264_enc_flush_frames (x264enc, FALSE);
+ gst_x264_enc_close_encoder (x264enc);
+ }
+
+ if (x264enc->input_state)
+ gst_video_codec_state_unref (x264enc->input_state);
+ x264enc->input_state = NULL;
+ x264enc->current_byte_stream = GST_X264_ENC_STREAM_FORMAT_FROM_PROPERTY;
+
+ return TRUE;
}
static void
{
GstX264Enc *encoder = GST_X264_ENC (object);
+ if (encoder->input_state)
+ gst_video_codec_state_unref (encoder->input_state);
+ encoder->input_state = NULL;
+
#define FREE_STRING(ptr) \
if (ptr) \
g_string_free (ptr, TRUE);
encoder->mp_cache_file = NULL;
g_free (encoder->buffer);
encoder->buffer = NULL;
- g_queue_free (encoder->delay);
- encoder->delay = NULL;
gst_x264_enc_close_encoder (encoder);
gst_x264_enc_init_encoder (GstX264Enc * encoder)
{
guint pass = 0;
- gint width, height, fps_n, fps_d;
+ GstVideoInfo *info = &encoder->input_state->info;
/* make sure that the encoder is closed */
gst_x264_enc_close_encoder (encoder);
GST_OBJECT_LOCK (encoder);
+#ifdef X264_PRESETS
gst_x264_enc_build_tunings_string (encoder);
/* set x264 parameters and use preset/tuning if present */
/* if no preset nor tuning, use property defaults */
if (!encoder->speed_preset && !encoder->tunings->len) {
+#endif /* X264_PRESETS */
GST_DEBUG_OBJECT (encoder, "Applying x264enc_defaults");
if (x264enc_defaults->len
&& gst_x264_enc_parse_options (encoder,
"x264enc_defaults string contains errors. This is a bug.");
goto unlock_and_return;
}
+#ifdef X264_PRESETS
} else {
/* When using presets we need to respect the default output format */
encoder->x264param.b_aud = encoder->au_nalu;
encoder->x264param.b_annexb = encoder->byte_stream;
}
+#endif /* X264_PRESETS */
+#if X264_BUILD >= 81
/* setup appropriate timebase for gstreamer */
encoder->x264param.i_timebase_num = 1;
encoder->x264param.i_timebase_den = 1000000000;
+#endif
/* apply option-string property */
if (encoder->option_string_prop && encoder->option_string_prop->len) {
}
}
- width = GST_VIDEO_INFO_WIDTH (&encoder->info);
- height = GST_VIDEO_INFO_HEIGHT (&encoder->info);
- fps_n = GST_VIDEO_INFO_FPS_N (&encoder->info);
- fps_d = GST_VIDEO_INFO_FPS_D (&encoder->info);
/* set up encoder parameters */
-
-
- encoder->x264param.i_fps_num = fps_n;
- encoder->x264param.i_fps_den = fps_d;
- encoder->x264param.i_width = width;
- encoder->x264param.i_height = height;
- if (GST_VIDEO_INFO_PAR_D (&encoder->info) > 0) {
- encoder->x264param.vui.i_sar_width = GST_VIDEO_INFO_PAR_N (&encoder->info);
- encoder->x264param.vui.i_sar_height = GST_VIDEO_INFO_PAR_D (&encoder->info);
+ encoder->x264param.i_fps_num = info->fps_n;
+ encoder->x264param.i_fps_den = info->fps_d;
+ encoder->x264param.i_width = info->width;
+ encoder->x264param.i_height = info->height;
+ if (info->par_d > 0) {
+ encoder->x264param.vui.i_sar_width = info->par_n;
+ encoder->x264param.vui.i_sar_height = info->par_d;
}
/* FIXME 0.11 : 2s default keyframe interval seems excessive
* (10s is x264 default) */
encoder->x264param.i_keyint_max = encoder->keyint_max ? encoder->keyint_max :
- (2 * fps_n / fps_d);
+ (2 * info->fps_n / info->fps_d);
- if ((((height == 576) && ((width == 720)
- || (width == 704) || (width == 352)))
- || ((height == 288) && (width == 352)))
- && (fps_d == 1) && (fps_n == 25)) {
+ if ((((info->height == 576) && ((info->width == 720)
+ || (info->width == 704) || (info->width == 352)))
+ || ((info->height == 288) && (info->width == 352)))
+ && (info->fps_d == 1) && (info->fps_n == 25)) {
encoder->x264param.vui.i_vidformat = 1; /* PAL */
- } else if ((((height == 480) && ((width == 720)
- || (width == 704) || (width == 352)))
- || ((height == 240) && (width == 352)))
- && (fps_d == 1001) && ((fps_n == 30000)
- || (fps_n == 24000))) {
+ } else if ((((info->height == 480) && ((info->width == 720)
+ || (info->width == 704) || (info->width == 352)))
+ || ((info->height == 240) && (info->width == 352)))
+ && (info->fps_d == 1001) && ((info->fps_n == 30000)
+ || (info->fps_n == 24000))) {
encoder->x264param.vui.i_vidformat = 2; /* NTSC */
} else
encoder->x264param.vui.i_vidformat = 5; /* unspecified */
case 1:
encoder->x264param.rc.b_stat_read = 0;
encoder->x264param.rc.b_stat_write = 1;
+#ifdef X264_PRESETS
x264_param_apply_fastfirstpass (&encoder->x264param);
+#else
+ encoder->x264param.i_frame_reference = 1;
+ encoder->x264param.analyse.b_transform_8x8 = 0;
+ encoder->x264param.analyse.inter = 0;
+ encoder->x264param.analyse.i_me_method = X264_ME_DIA;
+ encoder->x264param.analyse.i_subpel_refine =
+ MIN (2, encoder->x264param.analyse.i_subpel_refine);
+ encoder->x264param.analyse.i_trellis = 0;
+ encoder->x264param.analyse.b_fast_pskip = 1;
+#endif /* X264_PRESETS */
break;
case 2:
encoder->x264param.rc.b_stat_read = 1;
break;
}
+#if X264_BUILD >= 81 && X264_BUILD < 106
/* When vfr is disabled, libx264 ignores buffer timestamps. This causes
* issues with rate control in libx264 with our nanosecond timebase. This
* has been fixed upstream in libx264 but this workaround is required for
encoder->x264param.i_timebase_num = encoder->x264param.i_fps_den;
encoder->x264param.i_timebase_den = encoder->x264param.i_fps_num;
}
+#endif
+#ifdef X264_PRESETS
if (encoder->peer_profile) {
if (x264_param_apply_profile (&encoder->x264param, encoder->peer_profile))
GST_WARNING_OBJECT (encoder, "Bad downstream profile name: %s",
encoder->peer_profile);
+ } else if (encoder->profile) {
+ if (x264_param_apply_profile (&encoder->x264param,
+ x264_profile_names[encoder->profile - 1]))
+ GST_WARNING_OBJECT (encoder, "Bad profile name: %s",
+ x264_profile_names[encoder->profile - 1]);
}
+#endif /* X264_PRESETS */
/* If using an intra profile, all frames are intra frames */
if (encoder->peer_intra_profile)
if (encoder->peer_level->frame_only) {
encoder->x264param.b_interlaced = FALSE;
+#if X264_BUILD >= 95
encoder->x264param.b_fake_interlaced = FALSE;
+#endif
}
}
/* old style API: nal's are not encapsulated, and have no sync/size prefix,
* new style API: nal's are encapsulated, and have 4-byte size prefix */
+#ifndef X264_ENC_NALS
+ sps = nal[sps_ni].p_payload;
+#else
sps = nal[sps_ni].p_payload + 4;
/* skip NAL unit type */
sps++;
+#endif
gst_codec_utils_h264_caps_set_level_and_profile (caps, sps, 3);
int header_return;
int i_size;
int nal_size;
+#ifndef X264_ENC_NALS
+ int i_data;
+#endif
guint8 *buffer, *sps;
gulong buffer_size;
gint sei_ni = 2, sps_ni = 0, pps_ni = 1;
/* old style API: nal's are not encapsulated, and have no sync/size prefix,
* new style API: nal's are encapsulated, and have 4-byte size prefix */
+#ifndef X264_ENC_NALS
+ sps = nal[sps_ni].p_payload;
+#else
sps = nal[sps_ni].p_payload + 4;
/* skip NAL unit type */
sps++;
+#endif
buffer[0] = 1; /* AVC Decoder Configuration Record ver. 1 */
buffer[1] = sps[0]; /* profile_idc */
buffer[i_size++] = 0xe0 | 1; /* number of SPSs */
+#ifndef X264_ENC_NALS
+ i_data = buffer_size - i_size - 2;
+ nal_size = x264_nal_encode (buffer + i_size + 2, &i_data, 0, &nal[sps_ni]);
+#else
nal_size = nal[sps_ni].i_payload - 4;
memcpy (buffer + i_size + 2, nal[sps_ni].p_payload + 4, nal_size);
+#endif
GST_WRITE_UINT16_BE (buffer + i_size, nal_size);
i_size += nal_size + 2;
buffer[i_size++] = 1; /* number of PPSs */
+#ifndef X264_ENC_NALS
+ i_data = buffer_size - i_size - 2;
+ nal_size = x264_nal_encode (buffer + i_size + 2, &i_data, 0, &nal[pps_ni]);
+#else
nal_size = nal[pps_ni].i_payload - 4;
memcpy (buffer + i_size + 2, nal[pps_ni].p_payload + 4, nal_size);
+#endif
GST_WRITE_UINT16_BE (buffer + i_size, nal_size);
i_size += nal_size + 2;
buf = gst_buffer_new_and_alloc (i_size);
- gst_buffer_fill (buf, 0, buffer, i_size);
-
- GST_MEMDUMP ("header", buffer, i_size);
+ memcpy (GST_BUFFER_DATA (buf), buffer, i_size);
g_free (buffer);
+ GST_MEMDUMP ("header", GST_BUFFER_DATA (buf), GST_BUFFER_SIZE (buf));
+
return buf;
}
* Returns: TRUE on success.
*/
static gboolean
-gst_x264_enc_set_src_caps (GstX264Enc * encoder, GstPad * pad, GstCaps * caps)
+gst_x264_enc_set_src_caps (GstX264Enc * encoder, GstCaps * caps)
{
- GstBuffer *buf;
GstCaps *outcaps;
GstStructure *structure;
- gboolean res;
-
- outcaps = gst_caps_new_simple ("video/x-h264",
- "width", G_TYPE_INT, GST_VIDEO_INFO_WIDTH (&encoder->info),
- "height", G_TYPE_INT, GST_VIDEO_INFO_HEIGHT (&encoder->info),
- "framerate", GST_TYPE_FRACTION, GST_VIDEO_INFO_FPS_N (&encoder->info),
- GST_VIDEO_INFO_FPS_D (&encoder->info),
- "pixel-aspect-ratio", GST_TYPE_FRACTION,
- GST_VIDEO_INFO_PAR_N (&encoder->info),
- GST_VIDEO_INFO_PAR_D (&encoder->info), NULL);
+ GstVideoCodecState *state;
+ outcaps = gst_caps_new_simple ("video/x-h264", NULL);
structure = gst_caps_get_structure (outcaps, 0);
if (encoder->current_byte_stream == GST_X264_ENC_STREAM_FORMAT_FROM_PROPERTY) {
}
}
if (encoder->current_byte_stream == GST_X264_ENC_STREAM_FORMAT_AVC) {
- buf = gst_x264_enc_header_buf (encoder);
+ GstBuffer *buf = gst_x264_enc_header_buf (encoder);
if (buf != NULL) {
gst_caps_set_simple (outcaps, "codec_data", GST_TYPE_BUFFER, buf, NULL);
gst_buffer_unref (buf);
return FALSE;
}
- res = gst_pad_set_caps (pad, outcaps);
- gst_caps_unref (outcaps);
+ state = gst_video_encoder_set_output_state (GST_VIDEO_ENCODER (encoder),
+ outcaps, encoder->input_state);
+ GST_DEBUG ("here are the caps: %" GST_PTR_FORMAT, state->caps);
- return res;
+ return TRUE;
}
static gboolean
-gst_x264_enc_sink_set_caps (GstPad * pad, GstCaps * caps)
+gst_x264_enc_set_format (GstVideoEncoder * video_enc,
+ GstVideoCodecState * state)
{
- GstX264Enc *encoder = GST_X264_ENC (GST_OBJECT_PARENT (pad));
- GstVideoInfo info;
- gint width, height;
- gint fps_n, fps_d;
- gint par_n, par_d;
+ GstX264Enc *encoder = GST_X264_ENC (video_enc);
+ GstVideoInfo *info = &state->info;
GstCaps *peer_caps;
+ const GstCaps *template_caps;
GstCaps *allowed_caps = NULL;
gboolean level_ok = TRUE;
- /* get info from caps */
- if (!gst_video_info_from_caps (&info, caps))
- goto invalid_caps;
-
- width = GST_VIDEO_INFO_WIDTH (&info);
- height = GST_VIDEO_INFO_HEIGHT (&info);
- fps_n = GST_VIDEO_INFO_FPS_N (&info);
- fps_d = GST_VIDEO_INFO_FPS_D (&info);
- par_n = GST_VIDEO_INFO_PAR_N (&info);
- par_d = GST_VIDEO_INFO_PAR_D (&info);
-
/* If the encoder is initialized, do not reinitialize it again if not
* necessary */
if (encoder->x264enc) {
- if (width == GST_VIDEO_INFO_WIDTH (&encoder->info) &&
- height == GST_VIDEO_INFO_HEIGHT (&encoder->info) &&
- fps_n == GST_VIDEO_INFO_FPS_N (&encoder->info) &&
- fps_d == GST_VIDEO_INFO_FPS_D (&encoder->info) &&
- par_n == GST_VIDEO_INFO_PAR_N (&encoder->info) &&
- par_d == GST_VIDEO_INFO_PAR_D (&encoder->info))
+ GstVideoInfo *old = &encoder->input_state->info;
+
+ if (info->width == old->width && info->height == old->height
+ && info->fps_n == old->fps_n && info->fps_d == old->fps_d
+ && info->par_n == old->par_n && info->par_d == old->par_d) {
+ gst_video_codec_state_unref (encoder->input_state);
+ encoder->input_state = gst_video_codec_state_ref (state);
return TRUE;
+ }
/* clear out pending frames */
gst_x264_enc_flush_frames (encoder, TRUE);
encoder->sps_id++;
}
- /* store input description */
- encoder->info = info;
+ if (encoder->input_state)
+ gst_video_codec_state_unref (state);
+ encoder->input_state = gst_video_codec_state_ref (state);
encoder->peer_profile = NULL;
encoder->peer_intra_profile = FALSE;
encoder->peer_level = NULL;
/* FIXME: Remove THIS bit in 0.11 when the profile property is removed */
- peer_caps = gst_pad_peer_query_caps (encoder->srcpad, NULL);
+ peer_caps = gst_pad_peer_get_caps_reffed (video_enc->srcpad);
if (peer_caps) {
gint i;
gboolean has_profile_or_level_or_format = FALSE;
}
if (has_profile_or_level_or_format) {
- GstCaps *template_caps;
-
- template_caps = gst_pad_get_pad_template_caps (encoder->srcpad);
+ template_caps = gst_pad_get_pad_template_caps (video_enc->srcpad);
allowed_caps = gst_caps_intersect (peer_caps, template_caps);
- gst_caps_unref (template_caps);
}
gst_caps_unref (peer_caps);
return FALSE;
}
- allowed_caps = gst_caps_fixate (allowed_caps);
-
allowed_caps = gst_caps_make_writable (allowed_caps);
+ gst_pad_fixate_caps (video_enc->srcpad, allowed_caps);
s = gst_caps_get_structure (allowed_caps, 0);
profile = gst_structure_get_string (s, "profile");
for (i = 0; x264_levels[i].level_idc; i++) {
if (level_idc == x264_levels[i].level_idc) {
- int mb_width = (width + 15) / 16;
- int mb_height = (height + 15) / 16;
+ int mb_width = (info->width + 15) / 16;
+ int mb_height = (info->height + 15) / 16;
int mbs = mb_width * mb_height;
if (x264_levels[i].frame_size < mbs ||
break;
}
- if (fps_d && x264_levels[i].mbps < (gint64) mbs * fps_n / fps_d) {
+ if (info->fps_d && x264_levels[i].mbps
+ < (gint64) mbs * info->fps_n / info->fps_d) {
GST_WARNING_OBJECT (encoder,
"Macroblock rate higher than level %s allows", level);
level_ok = FALSE;
if (!gst_x264_enc_init_encoder (encoder))
return FALSE;
- if (!gst_x264_enc_set_src_caps (encoder, encoder->srcpad, caps)) {
+ if (!gst_x264_enc_set_src_caps (encoder, state->caps)) {
gst_x264_enc_close_encoder (encoder);
return FALSE;
}
return TRUE;
-
- /* ERRORS */
-invalid_caps:
- {
- GST_ERROR_OBJECT (encoder, "invalid caps");
- return FALSE;
- }
}
-static GstCaps *
-gst_x264_enc_sink_get_caps (GstPad * pad, GstCaps * filter)
+static GstFlowReturn
+gst_x264_enc_finish (GstVideoEncoder * encoder)
{
- GstX264Enc *encoder;
- GstPad *peer;
- GstCaps *caps, *current;
- GstCaps *templcaps;
-
- encoder = GST_X264_ENC (gst_pad_get_parent (pad));
- if (!encoder)
- return gst_caps_new_empty ();
-
- templcaps = gst_pad_get_pad_template_caps (pad);
-
- peer = gst_pad_get_peer (encoder->srcpad);
- if (peer) {
- GstCaps *peercaps;
- guint i, n;
-
- peercaps = gst_pad_query_caps (peer, NULL);
-
- /* Translate peercaps to YUV */
- peercaps = gst_caps_make_writable (peercaps);
- n = gst_caps_get_size (peercaps);
- for (i = 0; i < n; i++) {
- GstStructure *s = gst_caps_get_structure (peercaps, i);
-
- gst_structure_set_name (s, "video/x-raw");
- gst_structure_remove_field (s, "stream-format");
- gst_structure_remove_field (s, "alignment");
- }
-
- caps = gst_caps_intersect (peercaps, templcaps);
- gst_caps_unref (peercaps);
- gst_caps_unref (templcaps);
- gst_object_unref (peer);
- peer = NULL;
- } else {
- caps = templcaps;
- }
-
- /* If we already have caps return them */
- current = gst_pad_get_current_caps (pad);
- if (current) {
- if (gst_caps_can_intersect (current, caps)) {
- caps = gst_caps_merge (current, caps);
- } else {
- gst_caps_unref (current);
- }
- }
-
- gst_object_unref (encoder);
-
- return caps;
+ gst_x264_enc_flush_frames (GST_X264_ENC (encoder), TRUE);
+ return GST_FLOW_OK;
}
static gboolean
-gst_x264_enc_src_event (GstPad * pad, GstObject * parent, GstEvent * event)
+gst_x264_enc_sink_event (GstVideoEncoder * encoder, GstEvent * event)
{
- gboolean ret = TRUE;
- GstX264Enc *encoder;
- gboolean forward = TRUE;
-
- encoder = GST_X264_ENC (parent);
-
switch (GST_EVENT_TYPE (event)) {
- case GST_EVENT_CUSTOM_UPSTREAM:{
- guint count;
- gboolean all_headers;
-
- if (!gst_video_event_is_force_key_unit (event))
- goto out;
-
- GST_OBJECT_LOCK (encoder);
- gst_video_event_parse_upstream_force_key_unit (event,
- &encoder->pending_key_unit_ts, &all_headers, &count);
- GST_INFO_OBJECT (encoder, "received upstream force-key-unit event, "
- "seqnum %d running_time %" GST_TIME_FORMAT " all_headers %d count %d",
- gst_event_get_seqnum (event),
- GST_TIME_ARGS (encoder->pending_key_unit_ts), all_headers, count);
-
- gst_event_replace (&encoder->force_key_unit_event, event);
- gst_event_unref (event);
- GST_OBJECT_UNLOCK (encoder);
- forward = FALSE;
- break;
- }
- default:
- break;
- }
-
-out:
- if (forward)
- ret = gst_pad_push_event (encoder->sinkpad, event);
-
- return ret;
-}
-
-static gboolean
-gst_x264_enc_sink_event (GstPad * pad, GstObject * parent, GstEvent * event)
-{
- gboolean ret = FALSE, forward = TRUE;
- GstX264Enc *encoder;
-
- encoder = GST_X264_ENC (parent);
-
- switch (GST_EVENT_TYPE (event)) {
- case GST_EVENT_CAPS:
- {
- GstCaps *caps;
-
- gst_event_parse_caps (event, &caps);
- ret = gst_x264_enc_sink_set_caps (pad, caps);
- forward = FALSE;
- break;
- }
- case GST_EVENT_SEGMENT:
- gst_event_copy_segment (event, &encoder->segment);
- break;
- case GST_EVENT_FLUSH_STOP:
- gst_segment_init (&encoder->segment, GST_FORMAT_UNDEFINED);
- break;
- case GST_EVENT_EOS:
- gst_x264_enc_flush_frames (encoder, TRUE);
- break;
case GST_EVENT_TAG:{
GstTagList *tags = NULL;
gst_tag_list_remove_tag (tags, GST_TAG_CODEC);
gst_tag_list_add (tags, GST_TAG_MERGE_REPLACE, GST_TAG_ENCODER, "x264",
GST_TAG_ENCODER_VERSION, X264_BUILD, NULL);
- /* push is done below */
- break;
- /* no flushing if flush received,
- * buffers in encoder are considered (in the) past */
- }
- case GST_EVENT_CUSTOM_DOWNSTREAM:{
- guint count;
- gboolean all_headers;
-
- if (!gst_video_event_is_force_key_unit (event))
- break;
-
- GST_OBJECT_LOCK (encoder);
-
- gst_video_event_parse_downstream_force_key_unit (event, NULL, NULL,
- &encoder->pending_key_unit_ts, &all_headers, &count);
- GST_INFO_OBJECT (encoder, "received downstream force-key-unit event, "
- "seqnum %d running_time %" GST_TIME_FORMAT " all_headers %d count %d",
- gst_event_get_seqnum (event),
- GST_TIME_ARGS (encoder->pending_key_unit_ts), all_headers, count);
-
- gst_event_replace (&encoder->force_key_unit_event, event);
- gst_event_unref (event);
- GST_OBJECT_UNLOCK (encoder);
- break;
- }
- default:
- break;
- }
-
- if (forward)
- ret = gst_pad_push_event (encoder->srcpad, event);
- else
- gst_event_unref (event);
-
- return ret;
-}
-
-static gboolean
-gst_x264_enc_sink_query (GstPad * pad, GstObject * parent, GstQuery * query)
-{
- gboolean ret = FALSE;
-
- switch (GST_QUERY_TYPE (query)) {
- case GST_QUERY_CAPS:
- {
- GstCaps *filter, *caps;
-
- gst_query_parse_caps (query, &filter);
- caps = gst_x264_enc_sink_get_caps (pad, filter);
- gst_query_set_caps_result (query, caps);
- gst_caps_unref (caps);
- ret = TRUE;
break;
}
default:
- ret = gst_pad_query_default (pad, parent, query);
break;
}
- return ret;
+ return FALSE;
}
/* chain function
* this function does the actual processing
*/
static GstFlowReturn
-gst_x264_enc_chain (GstPad * pad, GstObject * parent, GstBuffer * buf)
+gst_x264_enc_handle_frame (GstVideoEncoder * video_enc,
+ GstVideoCodecFrame * frame)
{
- GstX264Enc *encoder = GST_X264_ENC (parent);
+ GstX264Enc *encoder = GST_X264_ENC (video_enc);
+ GstVideoInfo *info = &encoder->input_state->info;
+ GstBuffer *buffer = frame->input_buffer;
GstFlowReturn ret;
x264_picture_t pic_in;
gint i_nal, i;
- GstVideoFrame frame;
if (G_UNLIKELY (encoder->x264enc == NULL))
goto not_inited;
/* create x264_picture_t from the buffer */
/* mostly taken from mplayer (file ve_x264.c) */
- if (!gst_video_frame_map (&frame, &encoder->info, buf, GST_MAP_READ))
- goto wrong_video_frame;
-
- /* remember the timestamp and duration */
- g_queue_push_tail (encoder->delay, buf);
/* set up input picture */
memset (&pic_in, 0, sizeof (pic_in));
pic_in.img.i_csp = X264_CSP_I420;
pic_in.img.i_plane = 3;
for (i = 0; i < 3; i++) {
- pic_in.img.plane[i] = GST_VIDEO_FRAME_COMP_DATA (&frame, i);
- pic_in.img.i_stride[i] = GST_VIDEO_FRAME_COMP_STRIDE (&frame, i);
+ pic_in.img.plane[i] = GST_BUFFER_DATA (buffer) + info->offset[i];
+ pic_in.img.i_stride[i] = info->stride[i];
}
pic_in.i_type = X264_TYPE_AUTO;
- pic_in.i_dts = GST_BUFFER_DTS (buf);
- pic_in.i_pts = GST_BUFFER_PTS (buf);
-
- ret = gst_x264_enc_encode_frame (encoder, &pic_in, &i_nal, TRUE);
+ pic_in.i_pts = frame->pts;
+ pic_in.i_dts = frame->dts;
+ pic_in.opaque = GINT_TO_POINTER (frame->system_frame_number);
- gst_video_frame_unmap (&frame);
+ ret = gst_x264_enc_encode_frame (encoder, &pic_in, frame, &i_nal, TRUE);
/* input buffer is released later on */
return ret;
not_inited:
{
GST_WARNING_OBJECT (encoder, "Got buffer before set_caps was called");
- gst_buffer_unref (buf);
+ gst_video_encoder_finish_frame (video_enc, frame);
return GST_FLOW_NOT_NEGOTIATED;
}
-wrong_video_frame:
- {
- GST_ELEMENT_ERROR (encoder, STREAM, ENCODE,
- ("Encode x264 frame failed."), ("Could not map video frame"));
- gst_buffer_unref (buf);
- return GST_FLOW_ERROR;
- }
-}
-
-static GstEvent *
-check_pending_key_unit_event (GstEvent * pending_event, GstSegment * segment,
- GstClockTime timestamp, GstClockTime pending_key_unit_ts)
-{
- GstClockTime running_time, stream_time;
- gboolean all_headers;
- guint count;
- GstEvent *event = NULL;
-
- g_return_val_if_fail (pending_event != NULL, NULL);
- g_return_val_if_fail (segment != NULL, NULL);
-
- if (pending_event == NULL || timestamp == GST_CLOCK_TIME_NONE)
- goto out;
-
- running_time = gst_segment_to_running_time (segment,
- GST_FORMAT_TIME, timestamp);
-
- GST_INFO ("now %" GST_TIME_FORMAT " wanted %" GST_TIME_FORMAT,
- GST_TIME_ARGS (running_time), GST_TIME_ARGS (pending_key_unit_ts));
-
- if (running_time < pending_key_unit_ts)
- goto out;
-
- stream_time = gst_segment_to_stream_time (segment,
- GST_FORMAT_TIME, timestamp);
-
- gst_video_event_parse_upstream_force_key_unit (pending_event,
- NULL, &all_headers, &count);
-
- event =
- gst_video_event_new_downstream_force_key_unit (timestamp, stream_time,
- running_time, all_headers, count);
- gst_event_set_seqnum (event, gst_event_get_seqnum (pending_event));
-
-out:
- return event;
}
static GstFlowReturn
gst_x264_enc_encode_frame (GstX264Enc * encoder, x264_picture_t * pic_in,
- int *i_nal, gboolean send)
+ GstVideoCodecFrame * input_frame, int *i_nal, gboolean send)
{
- GstFlowReturn ret;
- GstBuffer *out_buf = NULL, *in_buf = NULL;
+ GstVideoCodecFrame *frame = NULL;
+ GstBuffer *out_buf = NULL;
x264_picture_t pic_out;
x264_nal_t *nal;
int i_size;
+#ifndef X264_ENC_NALS
+ int nal_size;
+ gint i;
+#endif
int encoder_return;
- GstClockTime duration;
+ GstFlowReturn ret;
guint8 *data;
- GstEvent *event = NULL;
+ GstPad *srcpad;
if (G_UNLIKELY (encoder->x264enc == NULL))
return GST_FLOW_NOT_NEGOTIATED;
GST_WARNING_OBJECT (encoder, "Could not reconfigure");
}
- if (encoder->pending_key_unit_ts != GST_CLOCK_TIME_NONE && pic_in != NULL) {
- event = check_pending_key_unit_event (encoder->force_key_unit_event,
- &encoder->segment, pic_in->i_pts, encoder->pending_key_unit_ts);
- if (event) {
- encoder->pending_key_unit_ts = GST_CLOCK_TIME_NONE;
- gst_event_replace (&encoder->force_key_unit_event, NULL);
-
+ if (pic_in && input_frame) {
+ if (GST_VIDEO_CODEC_FRAME_IS_FORCE_KEYFRAME (input_frame)) {
+ GST_INFO ("Forcing key frame");
+#ifdef FORCE_INTRA_API
if (encoder->intra_refresh)
x264_encoder_intra_refresh (encoder->x264enc);
else
pic_in->i_type = X264_TYPE_IDR;
+#else
+ pic_in->i_type = X264_TYPE_IDR;
+#endif
}
}
GST_OBJECT_UNLOCK (encoder);
encoder_return = x264_encoder_encode (encoder->x264enc,
&nal, i_nal, pic_in, &pic_out);
- if (encoder_return < 0)
- goto encode_failed;
+ if (encoder_return < 0) {
+ GST_ELEMENT_ERROR (encoder, STREAM, ENCODE, ("Encode x264 frame failed."),
+ ("x264_encoder_encode return code=%d", encoder_return));
+ ret = GST_FLOW_ERROR;
+ /* Make sure we finish this frame */
+ frame = input_frame;
+ goto out;
+ }
+
+ /* This frame is now queued */
+ frame = NULL;
if (!*i_nal) {
ret = GST_FLOW_OK;
goto out;
}
+#ifndef X264_ENC_NALS
+ i_size = 0;
+ for (i = 0; i < *i_nal; i++) {
+ gint i_data = encoder->buffer_size - i_size - 4;
+
+ if (i_data < nal[i].i_payload * 2) {
+ encoder->buffer_size += 2 * nal[i].i_payload;
+ encoder->buffer = g_realloc (encoder->buffer, encoder->buffer_size);
+ i_data = encoder->buffer_size - i_size - 4;
+ }
+
+ nal_size =
+ x264_nal_encode (encoder->buffer + i_size + 4, &i_data, 0, &nal[i]);
+ g_assert (encoder->current_byte_stream !=
+ GST_X264_ENC_STREAM_FORMAT_FROM_PROPERTY);
+ if (encoder->current_byte_stream == GST_X264_ENC_STREAM_FORMAT_BYTE_STREAM)
+ GST_WRITE_UINT32_BE (encoder->buffer + i_size, 1);
+ else
+ GST_WRITE_UINT32_BE (encoder->buffer + i_size, nal_size);
+
+ i_size += nal_size + 4;
+ }
+ data = encoder->buffer;
+#else
i_size = encoder_return;
data = nal[0].p_payload;
+#endif
- in_buf = g_queue_pop_head (encoder->delay);
- if (in_buf) {
- duration = GST_BUFFER_DURATION (in_buf);
- gst_buffer_unref (in_buf);
- } else {
- GST_ELEMENT_ERROR (encoder, STREAM, ENCODE, (NULL),
- ("Timestamp queue empty."));
- ret = GST_FLOW_ERROR;
- goto out;
- }
+ frame = gst_video_encoder_get_frame (GST_VIDEO_ENCODER (encoder),
+ GPOINTER_TO_INT (pic_out.opaque));
+ g_assert (frame || !send);
- if (!send) {
+ if (!send || !frame) {
ret = GST_FLOW_OK;
goto out;
}
- out_buf = gst_buffer_new_allocate (NULL, i_size, NULL);
- gst_buffer_fill (out_buf, 0, data, i_size);
-
- GST_LOG_OBJECT (encoder,
- "output: dts %" G_GINT64_FORMAT " pts %" G_GINT64_FORMAT,
- (gint64) pic_out.i_dts, (gint64) pic_out.i_pts);
-
- if (pic_out.i_dts < 0)
- GST_BUFFER_DTS (out_buf) = GST_CLOCK_TIME_NONE;
- else
- GST_BUFFER_DTS (out_buf) = pic_out.i_dts;
+ srcpad = GST_VIDEO_ENCODER_SRC_PAD (encoder);
+ ret = gst_pad_alloc_buffer (srcpad,
+ GST_BUFFER_OFFSET_NONE, i_size, GST_PAD_CAPS (srcpad), &out_buf);
+ if (ret != GST_FLOW_OK)
+ goto out;
- GST_BUFFER_PTS (out_buf) = pic_out.i_pts;
- GST_BUFFER_DURATION (out_buf) = duration;
+ memcpy (GST_BUFFER_DATA (out_buf), data, i_size);
+ frame->output_buffer = out_buf;
+#ifdef X264_INTRA_REFRESH
if (pic_out.b_keyframe) {
- GST_BUFFER_FLAG_UNSET (out_buf, GST_BUFFER_FLAG_DELTA_UNIT);
- } else {
- GST_BUFFER_FLAG_SET (out_buf, GST_BUFFER_FLAG_DELTA_UNIT);
+#else
+ if (pic_out.i_type == X264_TYPE_IDR) {
+#endif
+ GST_INFO ("Output keyframe");
+ GST_VIDEO_CODEC_FRAME_SET_SYNC_POINT (frame);
}
- if (event)
- gst_pad_push_event (encoder->srcpad, gst_event_ref (event));
-
- ret = gst_pad_push (encoder->srcpad, out_buf);
-
out:
- if (event)
- gst_event_unref (event);
+ if (frame)
+ gst_video_encoder_finish_frame (GST_VIDEO_ENCODER (encoder), frame);
return ret;
-
- /* ERRORS */
-encode_failed:
- {
- GST_ELEMENT_ERROR (encoder, STREAM, ENCODE, ("Encode x264 frame failed."),
- ("x264_encoder_encode return code=%d", encoder_return));
- ret = GST_FLOW_ERROR;
- goto out;
- }
}
static void
/* first send the remaining frames */
if (encoder->x264enc)
do {
- flow_ret = gst_x264_enc_encode_frame (encoder, NULL, &i_nal, send);
+ flow_ret = gst_x264_enc_encode_frame (encoder, NULL, NULL, &i_nal, send);
+#ifdef X264_DELAYED_FRAMES_API
} while (flow_ret == GST_FLOW_OK
&& x264_encoder_delayed_frames (encoder->x264enc) > 0);
-
- /* in any case, make sure the delay queue is emptied */
- while (!g_queue_is_empty (encoder->delay))
- gst_buffer_unref (g_queue_pop_head (encoder->delay));
+#else
+ /* note that this doesn't flush all frames for > 1 delayed frame */
+ } while (flow_ret == GST_FLOW_OK && i_nal > 0);
+#endif
}
-static GstStateChangeReturn
-gst_x264_enc_change_state (GstElement * element, GstStateChange transition)
+static gboolean
+gst_x264_enc_stop (GstVideoEncoder * encoder)
{
- GstX264Enc *encoder = GST_X264_ENC (element);
- GstStateChangeReturn ret = GST_STATE_CHANGE_SUCCESS;
-
- ret = GST_ELEMENT_CLASS (parent_class)->change_state (element, transition);
- if (ret == GST_STATE_CHANGE_FAILURE)
- goto out;
-
- switch (transition) {
- case GST_STATE_CHANGE_PAUSED_TO_READY:
- gst_x264_enc_flush_frames (encoder, FALSE);
- gst_x264_enc_close_encoder (encoder);
- gst_x264_enc_reset (encoder);
- break;
- default:
- break;
- }
-
-out:
- return ret;
+ return gst_x264_enc_reset (encoder, TRUE);
}
-
-
static void
gst_x264_enc_reconfig (GstX264Enc * encoder)
{
case ARG_TUNE:
encoder->tune = g_value_get_flags (value);
break;
+ case ARG_PROFILE:
+ encoder->profile = g_value_get_enum (value);
+ break;
case ARG_OPTION_STRING:
g_string_assign (encoder->option_string_prop, g_value_get_string (value));
break;
g_string_append_printf (encoder->option_string, ":sync-lookahead=%d",
encoder->sync_lookahead);
break;
+ case ARG_STATS_FILE:
case ARG_MULTIPASS_CACHE_FILE:
if (encoder->mp_cache_file)
g_free (encoder->mp_cache_file);
break;
case ARG_B_PYRAMID:
encoder->b_pyramid = g_value_get_boolean (value);
+#ifdef X264_B_PYRAMID
g_string_append_printf (encoder->option_string, ":b-pyramid=%s",
x264_b_pyramid_names[encoder->b_pyramid]);
+#else
+ g_string_append_printf (encoder->option_string, ":b-pyramid=%d",
+ encoder->b_pyramid);
+#endif /* X264_B_PYRAMID */
break;
case ARG_WEIGHTB:
encoder->weightb = g_value_get_boolean (value);
case ARG_QUANTIZER:
g_value_set_uint (value, encoder->quantizer);
break;
+ case ARG_STATS_FILE:
case ARG_MULTIPASS_CACHE_FILE:
g_value_set_string (value, encoder->mp_cache_file);
break;
case ARG_TUNE:
g_value_set_flags (value, encoder->tune);
break;
+ case ARG_PROFILE:
+ g_value_set_enum (value, encoder->profile);
+ break;
case ARG_OPTION_STRING:
g_value_set_string (value, encoder->option_string_prop->str);
break;
GST_DEBUG_CATEGORY_INIT (x264_enc_debug, "x264enc", 0,
"h264 encoding element");
- GST_INFO ("x264 build: %u", X264_BUILD);
-
return gst_element_register (plugin, "x264enc",
GST_RANK_PRIMARY, GST_TYPE_X264_ENC);
}
GST_PLUGIN_DEFINE (GST_VERSION_MAJOR,
GST_VERSION_MINOR,
- x264,
+ "x264",
"libx264-based H264 plugins",
plugin_init, VERSION, "GPL", GST_PACKAGE_NAME, GST_PACKAGE_ORIGIN)
projects / platform / upstream / gstreamer.git / commitdiff