/* Gstreamer * Copyright (C) <2011> Intel Corporation * Copyright (C) <2011> Collabora Ltd. * Copyright (C) <2011> Thibault Saunier * * This library is free software; you can redistribute it and/or * modify it under the terms of the GNU Library General Public * License as published by the Free Software Foundation; either * version 2 of the License, or (at your option) any later version. * * This library is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU * Library General Public License for more details. * * You should have received a copy of the GNU Library General Public * License along with this library; if not, write to the * Free Software Foundation, Inc., 51 Franklin St, Fifth Floor, * Boston, MA 02110-1301, USA. */ #include #include static guint8 slice_dpa[] = { 0x00, 0x00, 0x01, 0x02, 0x00, 0x02, 0x01, 0x03, 0x00, 0x04, 0x00, 0x05, 0x00, 0x06, 0x00, 0x07, 0x00, 0x09, 0x00, 0x0a, 0x00, 0x0b, 0x00, 0x0c, 0x00, 0x0d, 0x00, 0x0e, 0x00, 0x0f, 0x00, 0x10, 0x00, 0x11, 0x00, 0x12, 0x00, 0x13, 0x00, 0x14, 0x00, 0x15, 0x00, 0x16, 0x00, 0x17, 0x00, 0x18, 0x00, 0x19, 0x00, 0x1a, 0x00, 0x1b, 0x00, 0x1c, 0x00, 0x1d, 0x00, 0x1e, 0x00, 0x1f, 0x00, 0x20, 0x00, 0x21, 0x00, 0x22, 0x00, 0x23, 0x00, 0x24, 0x00, 0x25, 0x00, 0x26, 0x00, 0x27, 0x00, 0x28, 0x00, 0x29, 0x00, 0x2a, 0x00, 0x2b, 0x00, 0x2c, 0x00, 0x2d, 0x00, 0x2e, 0x00, 0x2f, 0x00, 0x30, 0x00, 0x31, 0x00, 0x32, 0x00, 0x33, 0x00, 0x34, 0x00, 0x35, 0x00, 0x36, 0x00, 0x37, 0x00, 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0x6f, 0x6e, 0x65, 0x6b, 0x07, 0x75, 0x6d, 0x61, 0x63, 0x72, 0x6f, 0x6e, 0x00, 0x00, 0x00, 0x00, 0x01, 0x02 }; /* IDR slice, SEQ_END, IDR slice, STREAM_END */ static guint8 slice_eoseq_slice[] = { 0x00, 0x00, 0x00, 0x01, 0x65, 0x88, 0x84, 0x00, 0x10, 0xff, 0xfe, 0xf6, 0xf0, 0xfe, 0x05, 0x36, 0x56, 0x04, 0x50, 0x96, 0x7b, 0x3f, 0x53, 0xe1, 0x00, 0x00, 0x00, 0x01, 0x0a, 0x00, 0x00, 0x00, 0x01, 0x65, 0x88, 0x84, 0x00, 0x10, 0xff, 0xfe, 0xf6, 0xf0, 0xfe, 0x05, 0x36, 0x56, 0x04, 0x50, 0x96, 0x7b, 0x3f, 0x53, 0xe1, 0x00, 0x00, 0x00, 0x01, 0x0b }; GST_START_TEST (test_h264_parse_slice_dpa) { GstH264ParserResult res; GstH264NalUnit nalu; GstH264NalParser *parser = gst_h264_nal_parser_new (); res = gst_h264_parser_identify_nalu (parser, slice_dpa, 0, sizeof (slice_dpa), &nalu); assert_equals_int (res, GST_H264_PARSER_OK); assert_equals_int (nalu.type, GST_H264_NAL_SLICE_DPA); gst_h264_nal_parser_free (parser); } GST_END_TEST; GST_START_TEST (test_h264_parse_slice_eoseq_slice) { GstH264ParserResult res; GstH264NalUnit nalu; GstH264NalParser *const parser = gst_h264_nal_parser_new (); const guint8 *buf = slice_eoseq_slice; guint n, buf_size = sizeof (slice_eoseq_slice); res = gst_h264_parser_identify_nalu (parser, buf, 0, buf_size, &nalu); assert_equals_int (res, GST_H264_PARSER_OK); assert_equals_int (nalu.type, GST_H264_NAL_SLICE_IDR); assert_equals_int (nalu.size, 20); n = nalu.offset + nalu.size; buf += n; buf_size -= n; res = gst_h264_parser_identify_nalu (parser, buf, 0, buf_size, &nalu); assert_equals_int (res, GST_H264_PARSER_OK); assert_equals_int (nalu.type, GST_H264_NAL_SEQ_END); assert_equals_int (nalu.size, 1); n = nalu.offset + nalu.size; buf += n; buf_size -= n; res = gst_h264_parser_identify_nalu (parser, buf, 0, buf_size, &nalu); assert_equals_int (res, GST_H264_PARSER_OK); assert_equals_int (nalu.type, GST_H264_NAL_SLICE_IDR); assert_equals_int (nalu.size, 20); n = nalu.offset + nalu.size; buf += n; buf_size -= n; res = gst_h264_parser_identify_nalu (parser, buf, 0, buf_size, &nalu); assert_equals_int (res, GST_H264_PARSER_OK); assert_equals_int (nalu.type, GST_H264_NAL_STREAM_END); assert_equals_int (nalu.size, 1); gst_h264_nal_parser_free (parser); } GST_END_TEST; GST_START_TEST (test_h264_parse_slice_5bytes) { GstH264ParserResult res; GstH264NalUnit nalu; GstH264NalParser *const parser = gst_h264_nal_parser_new (); const guint8 *buf = slice_eoseq_slice; res = gst_h264_parser_identify_nalu (parser, buf, 0, 5, &nalu); assert_equals_int (res, GST_H264_PARSER_NO_NAL_END); assert_equals_int (nalu.type, GST_H264_NAL_SLICE_IDR); assert_equals_int (nalu.size, 1); gst_h264_nal_parser_free (parser); } GST_END_TEST; GST_START_TEST (test_h264_parse_identify_nalu_avc) { GstH264ParserResult res; GstH264NalUnit nalu; GstH264NalParser *const parser = gst_h264_nal_parser_new (); /* Skip 3 bytes for the start code */ const gsize nal_size = sizeof (slice_dpa) - 3; const gsize buf_size = 4 + nal_size; guint8 *buf = g_new (guint8, buf_size); memcpy (buf + 4, slice_dpa + 3, nal_size); GST_WRITE_UINT16_BE (buf + 2, nal_size); res = gst_h264_parser_identify_nalu_avc (parser, buf, 2, buf_size, 2, &nalu); assert_equals_int (res, GST_H264_PARSER_OK); assert_equals_int (nalu.type, GST_H264_NAL_SLICE_DPA); assert_equals_int (nalu.offset, 4); assert_equals_int (nalu.size, nal_size); GST_WRITE_UINT32_BE (buf, nal_size); res = gst_h264_parser_identify_nalu_avc (parser, buf, 0, buf_size, 4, &nalu); assert_equals_int (res, GST_H264_PARSER_OK); assert_equals_int (nalu.type, GST_H264_NAL_SLICE_DPA); assert_equals_int (nalu.offset, 4); assert_equals_int (nalu.size, nal_size); GST_WRITE_UINT32_BE (buf, G_MAXUINT32); res = gst_h264_parser_identify_nalu_avc (parser, buf, 0, buf_size, 4, &nalu); assert_equals_int (res, GST_H264_PARSER_BROKEN_DATA); GST_WRITE_UINT32_BE (buf, G_MAXUINT32 - 2); res = gst_h264_parser_identify_nalu_avc (parser, buf, 0, buf_size, 4, &nalu); assert_equals_int (res, GST_H264_PARSER_BROKEN_DATA); GST_WRITE_UINT32_BE (buf, G_MAXUINT32 - 3); res = gst_h264_parser_identify_nalu_avc (parser, buf, 0, buf_size, 4, &nalu); assert_equals_int (res, GST_H264_PARSER_BROKEN_DATA); GST_WRITE_UINT32_BE (buf, G_MAXUINT32 - 4); res = gst_h264_parser_identify_nalu_avc (parser, buf, 0, buf_size, 4, &nalu); assert_equals_int (res, GST_H264_PARSER_NO_NAL_END); GST_WRITE_UINT32_BE (buf, G_MAXUINT32 - 6); res = gst_h264_parser_identify_nalu_avc (parser, buf, 0, buf_size, 4, &nalu); assert_equals_int (res, GST_H264_PARSER_NO_NAL_END); g_free (buf); gst_h264_nal_parser_free (parser); } GST_END_TEST; static guint8 nalu_sps_with_vui[] = { 0x00, 0x00, 0x00, 0x01, 0x67, 0x64, 0x00, 0x28, 0xac, 0xd9, 0x40, 0x78, 0x04, 0x4f, 0xde, 0x03, 0xd2, 0x02, 0x02, 0x02, 0x80, 0x00, 0x01, 0xf4, 0x80, 0x00, 0x75, 0x30, 0x4f, 0x8b, 0x16, 0xcb }; static guint8 nalu_sei_pic_timing[] = { 0x00, 0x00, 0x00, 0x01, 0x06, 0x01, 0x01, 0x32, 0x80 }; static guint8 nalu_chained_sei[] = { 0x00, 0x00, 0x01, 0x06, 0x01, 0x02, 0x32, 0x80, 0x06, 0x01, 0xc4, 0x80 }; /* Content light level information SEI message */ static guint8 h264_sei_cll[] = { 0x00, 0x00, 0x00, 0x01, 0x06, 0x90, 0x04, 0x03, 0xe8, 0x01, 0x90, 0x80 }; /* Mastering display colour volume information SEI message */ static guint8 h264_sei_mdcv[] = { 0x00, 0x00, 0x00, 0x01, 0x06, 0x89, 0x18, 0x84, 0xd0, 0x3e, 0x80, 0x33, 0x90, 0x86, 0xc4, 0x1d, 0x4c, 0x0b, 0xb8, 0x3d, 0x13, 0x40, 0x42, 0x00, 0x98, 0x96, 0x80, 0x00, 0x00, 0x03, 0x00, 0x01, 0x80 }; /* closed caption data */ static guint8 h264_sei_user_data_registered[] = { 0x00, 0x00, 0x00, 0x01, 0x06, 0x04, 0x47, 0xb5, 0x00, 0x31, 0x47, 0x41, 0x39, 0x34, 0x03, 0xd4, 0xff, 0xfc, 0x80, 0x80, 0xfd, 0x80, 0x80, 0xfa, 0x00, 0x00, 0xfa, 0x00, 0x00, 0xfa, 0x00, 0x00, 0xfa, 0x00, 0x00, 0xfa, 0x00, 0x00, 0xfa, 0x00, 0x00, 0xfa, 0x00, 0x00, 0xfa, 0x00, 0x00, 0xfa, 0x00, 0x00, 0xfa, 0x00, 0x00, 0xfa, 0x00, 0x00, 0xfa, 0x00, 0x00, 0xfa, 0x00, 0x00, 0xfa, 0x00, 0x00, 0xfa, 0x00, 0x00, 0xfa, 0x00, 0x00, 0xfa, 0x00, 0x00, 0xfa, 0x00, 0x00, 0xff, 0x80 }; static guint8 h264_sei_user_data_unregistered[] = { 0x00, 0x00, 0x00, 0x01, 0x06, 0x05, // Payload type. 0x18, // Payload size. 0x4D, 0x49, 0x53, 0x50, 0x6D, 0x69, 0x63, 0x72, 0x6F, 0x73, 0x65, 0x63, 0x74, 0x69, 0x6D, 0x65, // UUID. 0x70, 0x69, 0x67, 0x73, 0x20, 0x66, 0x6c, 0x79, // Payload data 0x80 }; /* frame packing, side-by-side */ static guint8 h264_sei_frame_packing[] = { 0x00, 0x00, 0x00, 0x01, 0x06, 0x2d, 0x07, 0x81, 0x81, 0x00, 0x00, 0x03, 0x00, 0x01, 0x20, 0x80 }; GST_START_TEST (test_h264_parse_invalid_sei) { GstH264ParserResult res; GstH264NalUnit nalu; GstH264NalParser *const parser = gst_h264_nal_parser_new (); const guint8 *buf = nalu_sps_with_vui; GArray *seis = NULL; GstH264SEIMessage *sei; /* First try parsing the SEI, which will fail because there's no SPS yet */ res = gst_h264_parser_identify_nalu (parser, nalu_sei_pic_timing, 0, sizeof (nalu_sei_pic_timing), &nalu); assert_equals_int (res, GST_H264_PARSER_NO_NAL_END); assert_equals_int (nalu.type, GST_H264_NAL_SEI); res = gst_h264_parser_parse_sei (parser, &nalu, &seis); assert_equals_int (res, GST_H264_PARSER_BROKEN_LINK); g_array_free (seis, TRUE); /* Inject SPS */ res = gst_h264_parser_identify_nalu (parser, buf, 0, sizeof (nalu_sps_with_vui), &nalu); assert_equals_int (res, GST_H264_PARSER_NO_NAL_END); assert_equals_int (nalu.type, GST_H264_NAL_SPS); assert_equals_int (nalu.size, 28); res = gst_h264_parser_parse_nal (parser, &nalu); assert_equals_int (res, GST_H264_PARSER_OK); /* Parse the SEI again */ res = gst_h264_parser_identify_nalu (parser, nalu_sei_pic_timing, 0, sizeof (nalu_sei_pic_timing), &nalu); assert_equals_int (res, GST_H264_PARSER_NO_NAL_END); assert_equals_int (nalu.type, GST_H264_NAL_SEI); res = gst_h264_parser_parse_sei (parser, &nalu, &seis); assert_equals_int (res, GST_H264_PARSER_OK); fail_if (seis == NULL); assert_equals_int (seis->len, 1); g_array_free (seis, TRUE); /* Parse NALU with 2 chained SEI */ res = gst_h264_parser_identify_nalu (parser, nalu_chained_sei, 0, sizeof (nalu_chained_sei), &nalu); assert_equals_int (res, GST_H264_PARSER_NO_NAL_END); assert_equals_int (nalu.type, GST_H264_NAL_SEI); res = gst_h264_parser_parse_sei (parser, &nalu, &seis); assert_equals_int (res, GST_H264_PARSER_OK); fail_if (seis == NULL); assert_equals_int (seis->len, 2); sei = &g_array_index (seis, GstH264SEIMessage, 0); assert_equals_int (sei->payloadType, GST_H264_SEI_PIC_TIMING); sei = &g_array_index (seis, GstH264SEIMessage, 1); assert_equals_int (sei->payloadType, GST_H264_SEI_RECOVERY_POINT); g_array_free (seis, TRUE); gst_h264_nal_parser_free (parser); } GST_END_TEST; typedef gboolean (*SEICheckFunc) (gconstpointer a, gconstpointer b); static gboolean check_sei_user_data_registered (const GstH264RegisteredUserData * a, const GstH264RegisteredUserData * b) { if (a->country_code != b->country_code) return FALSE; if ((a->country_code == 0xff) && (a->country_code_extension != b->country_code_extension)) return FALSE; if (a->size != b->size) return FALSE; return !memcmp (a->data, b->data, a->size); } static gboolean check_sei_user_data_unregistered (const GstH264UserDataUnregistered * a, const GstH264UserDataUnregistered * b) { return a->size == b->size && !memcmp (a->uuid, b->uuid, sizeof (a->uuid)) && !memcmp (a->data, b->data, a->size); } static gboolean check_sei_frame_packing (const GstH264FramePacking * a, const GstH264FramePacking * b) { if ((a->frame_packing_id != b->frame_packing_id) || (a->frame_packing_cancel_flag != b->frame_packing_cancel_flag)) return FALSE; if (!a->frame_packing_cancel_flag) { if ((a->frame_packing_type != b->frame_packing_type) || (a->quincunx_sampling_flag != b->quincunx_sampling_flag) || (a->content_interpretation_type != b->content_interpretation_type) || (a->spatial_flipping_flag != b->spatial_flipping_flag) || (a->frame0_flipped_flag != b->frame0_flipped_flag) || (a->field_views_flag != b->field_views_flag) || (a->current_frame_is_frame0_flag != b->current_frame_is_frame0_flag) || (a->frame0_self_contained_flag != b->frame0_self_contained_flag) || (a->frame1_self_contained_flag != b->frame1_self_contained_flag)) return FALSE; if (!a->quincunx_sampling_flag && a->frame_packing_type != GST_H264_FRAME_PACKING_TEMPORAL_INTERLEAVING) { if ((a->frame0_grid_position_x != b->frame0_grid_position_x) || (a->frame0_grid_position_y != b->frame0_grid_position_y) || (a->frame1_grid_position_x != b->frame1_grid_position_x) || (a->frame1_grid_position_y != b->frame1_grid_position_y)) return FALSE; } if (a->frame_packing_repetition_period != b->frame_packing_repetition_period) return FALSE; } return TRUE; } static gboolean check_sei_mdcv (const GstH264MasteringDisplayColourVolume * a, const GstH264MasteringDisplayColourVolume * b) { gint i; for (i = 0; i < 3; i++) { if (a->display_primaries_x[i] != b->display_primaries_x[i] || a->display_primaries_y[i] != b->display_primaries_y[i]) return FALSE; } return (a->white_point_x == b->white_point_x) && (a->white_point_y == b->white_point_y) && (a->max_display_mastering_luminance == b->max_display_mastering_luminance) && (a->min_display_mastering_luminance == b->min_display_mastering_luminance); } static gboolean check_sei_cll (const GstH264ContentLightLevel * a, const GstH264ContentLightLevel * b) { return (a->max_content_light_level == b->max_content_light_level) && (a->max_pic_average_light_level == b->max_pic_average_light_level); } static gboolean check_sei_pic_timing (const GstH264PicTiming * a, const GstH264PicTiming * b) { if (a->CpbDpbDelaysPresentFlag != b->CpbDpbDelaysPresentFlag) return FALSE; if (a->CpbDpbDelaysPresentFlag) { if (a->cpb_removal_delay != b->cpb_removal_delay || a->cpb_removal_delay_length_minus1 != b->cpb_removal_delay_length_minus1 || a->dpb_output_delay != b->dpb_output_delay || a->dpb_output_delay_length_minus1 != b->dpb_output_delay_length_minus1) return FALSE; } if (a->pic_struct_present_flag != b->pic_struct_present_flag) return FALSE; if (a->pic_struct_present_flag) { const guint8 num_clock_ts_table[9] = { 1, 1, 1, 2, 2, 3, 3, 2, 3 }; guint8 num_clock_num_ts; guint i; if (a->pic_struct != b->pic_struct) return FALSE; if (a->time_offset_length != b->time_offset_length) return FALSE; num_clock_num_ts = num_clock_ts_table[a->pic_struct]; for (i = 0; i < num_clock_num_ts; i++) { if (a->clock_timestamp_flag[i] != b->clock_timestamp_flag[i]) return FALSE; if (a->clock_timestamp_flag[i]) { const GstH264ClockTimestamp *ta = &a->clock_timestamp[i]; const GstH264ClockTimestamp *tb = &b->clock_timestamp[i]; if (ta->ct_type != tb->ct_type || ta->nuit_field_based_flag != tb->nuit_field_based_flag || ta->counting_type != tb->counting_type || ta->discontinuity_flag != tb->discontinuity_flag || ta->cnt_dropped_flag != tb->cnt_dropped_flag || ta->n_frames != tb->n_frames) return FALSE; if (ta->full_timestamp_flag) { if (ta->seconds_value != tb->seconds_value || ta->minutes_value != tb->minutes_value || ta->hours_value != tb->hours_value) return FALSE; } else { if (ta->seconds_flag != tb->seconds_flag) return FALSE; if (ta->seconds_flag) { if (ta->seconds_value != tb->seconds_value || ta->minutes_flag != tb->minutes_flag) return FALSE; if (ta->minutes_flag) { if (ta->minutes_value != tb->minutes_value || ta->hours_flag != tb->hours_flag) return FALSE; if (ta->hours_flag) { if (ta->hours_value != tb->hours_value) return FALSE; } } } } if (ta->time_offset != tb->time_offset) return FALSE; } } } return TRUE; } GST_START_TEST (test_h264_create_sei) { GstH264NalParser *parser; GstH264ParserResult parse_ret; GstH264NalUnit nalu; GArray *msg_array = NULL; GstMemory *mem; gint i; GstMapInfo info; struct { guint8 *raw_data; guint len; GstH264SEIPayloadType type; GstH264SEIMessage parsed_message; SEICheckFunc check_func; } test_list[] = { /* *INDENT-OFF* */ {h264_sei_user_data_registered, G_N_ELEMENTS (h264_sei_user_data_registered), GST_H264_SEI_REGISTERED_USER_DATA, {0,}, (SEICheckFunc) check_sei_user_data_registered}, {h264_sei_user_data_unregistered, G_N_ELEMENTS (h264_sei_user_data_unregistered), GST_H264_SEI_USER_DATA_UNREGISTERED, {0,}, (SEICheckFunc) check_sei_user_data_unregistered}, {h264_sei_frame_packing, G_N_ELEMENTS (h264_sei_frame_packing), GST_H264_SEI_FRAME_PACKING, {0,}, (SEICheckFunc) check_sei_frame_packing}, {h264_sei_mdcv, G_N_ELEMENTS (h264_sei_mdcv), GST_H264_SEI_MASTERING_DISPLAY_COLOUR_VOLUME, {0,}, (SEICheckFunc) check_sei_mdcv}, {h264_sei_cll, G_N_ELEMENTS (h264_sei_cll), GST_H264_SEI_CONTENT_LIGHT_LEVEL, {0,}, (SEICheckFunc) check_sei_cll}, {nalu_sei_pic_timing, G_N_ELEMENTS (nalu_sei_pic_timing), GST_H264_SEI_PIC_TIMING, {0,}, (SEICheckFunc) check_sei_pic_timing}, /* *INDENT-ON* */ }; parser = gst_h264_nal_parser_new (); /* inject SPS for picture timing sei */ parse_ret = gst_h264_parser_identify_nalu_unchecked (parser, nalu_sps_with_vui, 0, sizeof (nalu_sps_with_vui), &nalu); assert_equals_int (parse_ret, GST_H264_PARSER_OK); assert_equals_int (nalu.type, GST_H264_NAL_SPS); assert_equals_int (nalu.size, 28); parse_ret = gst_h264_parser_parse_nal (parser, &nalu); assert_equals_int (parse_ret, GST_H264_PARSER_OK); /* test single sei message per sei nal unit */ for (i = 0; i < G_N_ELEMENTS (test_list); i++) { gsize nal_size; parse_ret = gst_h264_parser_identify_nalu_unchecked (parser, test_list[i].raw_data, 0, test_list[i].len, &nalu); assert_equals_int (parse_ret, GST_H264_PARSER_OK); assert_equals_int (nalu.type, GST_H264_NAL_SEI); parse_ret = gst_h264_parser_parse_sei (parser, &nalu, &msg_array); assert_equals_int (parse_ret, GST_H264_PARSER_OK); assert_equals_int (msg_array->len, 1); /* test bytestream */ mem = gst_h264_create_sei_memory (4, msg_array); fail_unless (mem != NULL); fail_unless (gst_memory_map (mem, &info, GST_MAP_READ)); GST_MEMDUMP ("created sei nal", info.data, info.size); GST_MEMDUMP ("original sei nal", test_list[i].raw_data, test_list[i].len); assert_equals_int (info.size, test_list[i].len); fail_if (memcmp (info.data, test_list[i].raw_data, test_list[i].len)); gst_memory_unmap (mem, &info); gst_memory_unref (mem); /* test packetized */ mem = gst_h264_create_sei_memory_avc (4, msg_array); fail_unless (mem != NULL); fail_unless (gst_memory_map (mem, &info, GST_MAP_READ)); assert_equals_int (info.size, test_list[i].len); fail_if (memcmp (info.data + 4, test_list[i].raw_data + 4, test_list[i].len - 4)); nal_size = GST_READ_UINT32_BE (info.data); assert_equals_int (nal_size, info.size - 4); gst_memory_unmap (mem, &info); gst_memory_unref (mem); /* store parsed SEI for following tests */ test_list[i].parsed_message = g_array_index (msg_array, GstH264SEIMessage, 0); if (test_list[i].type == GST_H264_SEI_REGISTERED_USER_DATA) { GstH264RegisteredUserData *dst_rud = &test_list[i].parsed_message.payload.registered_user_data; const GstH264SEIMessage *src_msg = &g_array_index (msg_array, GstH264SEIMessage, 0); const GstH264RegisteredUserData *src_rud = &src_msg->payload.registered_user_data; dst_rud->data = g_malloc (src_rud->size); memcpy ((guint8 *) dst_rud->data, src_rud->data, src_rud->size); } else if (test_list[i].type == GST_H264_SEI_USER_DATA_UNREGISTERED) { GstH264UserDataUnregistered *dst_udu = &test_list[i].parsed_message.payload.user_data_unregistered; const GstH264SEIMessage *src_msg = &g_array_index (msg_array, GstH264SEIMessage, 0); const GstH264UserDataUnregistered *src_udu = &src_msg->payload.user_data_unregistered; dst_udu->data = g_malloc (src_udu->size); memcpy ((guint8 *) dst_udu->data, src_udu->data, src_udu->size); } g_array_unref (msg_array); } /* test multiple SEI messages in a nal unit */ msg_array = g_array_new (FALSE, FALSE, sizeof (GstH264SEIMessage)); for (i = 0; i < G_N_ELEMENTS (test_list); i++) g_array_append_val (msg_array, test_list[i].parsed_message); mem = gst_h264_create_sei_memory (4, msg_array); fail_unless (mem != NULL); g_array_unref (msg_array); /* parse sei message from buffer */ fail_unless (gst_memory_map (mem, &info, GST_MAP_READ)); parse_ret = gst_h264_parser_identify_nalu_unchecked (parser, info.data, 0, info.size, &nalu); assert_equals_int (parse_ret, GST_H264_PARSER_OK); assert_equals_int (nalu.type, GST_H264_NAL_SEI); parse_ret = gst_h264_parser_parse_sei (parser, &nalu, &msg_array); gst_memory_unmap (mem, &info); gst_memory_unref (mem); assert_equals_int (parse_ret, GST_H264_PARSER_OK); assert_equals_int (msg_array->len, G_N_ELEMENTS (test_list)); for (i = 0; i < msg_array->len; i++) { GstH264SEIMessage *msg = &g_array_index (msg_array, GstH264SEIMessage, i); assert_equals_int (msg->payloadType, test_list[i].type); fail_unless (test_list[i].check_func (&msg->payload, &test_list[i].parsed_message.payload)); } /* clean up */ for (i = 0; i < G_N_ELEMENTS (test_list); i++) gst_h264_sei_clear (&test_list[i].parsed_message); g_array_unref (msg_array); gst_h264_nal_parser_free (parser); } GST_END_TEST; static guint8 h264_avc_codec_data[] = { 0x01, 0x4d, 0x40, 0x15, 0xff, 0xe1, 0x00, 0x17, 0x67, 0x4d, 0x40, 0x15, 0xec, 0xa4, 0xbf, 0x2e, 0x02, 0x20, 0x00, 0x00, 0x03, 0x00, 0x2e, 0xe6, 0xb2, 0x80, 0x01, 0xe2, 0xc5, 0xb2, 0xc0, 0x01, 0x00, 0x04, 0x68, 0xeb, 0xec, 0xb2 }; /* *INDENT-OFF* */ static guint8 h264_avc3_codec_data[] = { 0x01, /* config version, always == 1 */ 0x4d, /* profile */ 0x40, /* profile compatibility */ 0x15, /* level */ 0xff, /* 6 reserved bits, lengthSizeMinusOne */ 0xe0, /* 3 reserved bits, numSPS */ 0x00 /* numPPS */ }; static guint8 h264_wrong_version_codec_data[] = { 0x00, /* config version, wrong value 0 */ 0x4d, /* profile */ 0x40, /* profile compatibility */ 0x15, /* level */ 0xff, /* 6 reserved bits, lengthSizeMinusOne */ 0xe0, /* 3 reserved bits, numSPS */ 0x00 /* numPPS */ }; static guint8 h264_wrong_length_size_codec_data[] = { 0x01, /* config version, always == 1 */ 0x4d, /* profile */ 0x40, /* profile compatibility */ 0x15, /* level */ 0xfe, /* 6 reserved bits, invalid lengthSizeMinusOne 3 */ 0xe0, /* 3 reserved bits, numSPS */ 0x00 /* numPPS */ }; /* *INDENT-ON* */ GST_START_TEST (test_h264_decoder_config_record) { GstH264NalParser *parser; GstH264ParserResult ret; GstH264DecoderConfigRecord *config = NULL; GstH264SPS sps; GstH264PPS pps; GstH264NalUnit *nalu; parser = gst_h264_nal_parser_new (); /* avc */ ret = gst_h264_parser_parse_decoder_config_record (parser, h264_avc_codec_data, sizeof (h264_avc_codec_data), &config); assert_equals_int (ret, GST_H264_PARSER_OK); fail_unless (config != NULL); assert_equals_int (config->configuration_version, 1); assert_equals_int (config->length_size_minus_one, 3); assert_equals_int (config->sps->len, 1); nalu = &g_array_index (config->sps, GstH264NalUnit, 0); assert_equals_int (nalu->type, GST_H264_NAL_SPS); ret = gst_h264_parser_parse_sps (parser, nalu, &sps); assert_equals_int (ret, GST_H264_PARSER_OK); gst_h264_sps_clear (&sps); assert_equals_int (config->pps->len, 1); nalu = &g_array_index (config->pps, GstH264NalUnit, 0); assert_equals_int (nalu->type, GST_H264_NAL_PPS); ret = gst_h264_parser_parse_pps (parser, nalu, &pps); assert_equals_int (ret, GST_H264_PARSER_OK); gst_h264_pps_clear (&pps); g_clear_pointer (&config, gst_h264_decoder_config_record_free); /* avc3 */ ret = gst_h264_parser_parse_decoder_config_record (parser, h264_avc3_codec_data, sizeof (h264_avc3_codec_data), &config); assert_equals_int (ret, GST_H264_PARSER_OK); fail_unless (config != NULL); assert_equals_int (config->configuration_version, 1); assert_equals_int (config->length_size_minus_one, 3); assert_equals_int (config->sps->len, 0); assert_equals_int (config->pps->len, 0); g_clear_pointer (&config, gst_h264_decoder_config_record_free); /* avc3 wrong size, return error with null config data */ ret = gst_h264_parser_parse_decoder_config_record (parser, h264_avc3_codec_data, sizeof (h264_avc3_codec_data) - 1, &config); assert_equals_int (ret, GST_H264_PARSER_ERROR); fail_unless (config == NULL); /* wrong version, return error with null config data */ ret = gst_h264_parser_parse_decoder_config_record (parser, h264_wrong_version_codec_data, sizeof (h264_wrong_version_codec_data), &config); assert_equals_int (ret, GST_H264_PARSER_ERROR); fail_unless (config == NULL); /* wrong length size, return error with null config data */ ret = gst_h264_parser_parse_decoder_config_record (parser, h264_wrong_length_size_codec_data, sizeof (h264_wrong_length_size_codec_data), &config); assert_equals_int (ret, GST_H264_PARSER_ERROR); fail_unless (config == NULL); gst_h264_nal_parser_free (parser); } GST_END_TEST; GST_START_TEST (test_h264_parse_partial_nal_header) { GstH264ParserResult res; GstH264NalUnit nalu; GstH264NalParser *const parser = gst_h264_nal_parser_new (); const guint8 buf[] = { 0x00, 0x00, 0x00, 0x01, 0x0e }; guint buf_size = sizeof (buf); /* Test that incomplete prefix NAL do return NO_NAL_END and not BROKEN_NAL. * This also covers for SLICE_EXT. */ res = gst_h264_parser_identify_nalu (parser, buf, 0, buf_size, &nalu); assert_equals_int (res, GST_H264_PARSER_NO_NAL); assert_equals_int (nalu.type, GST_H264_NAL_PREFIX_UNIT); assert_equals_int (nalu.size, 0); gst_h264_nal_parser_free (parser); } GST_END_TEST; GST_START_TEST (test_h264_split_avc) { GstH264NalParser *parser; GArray *array; GstH264NalUnit *nal; static const guint8 aud[] = { 0x09, 0xf0 }; static const guint8 seq_end[] = { 0x0a }; static const guint8 sc_3bytes[] = { 0x00, 0x00, 0x01 }; static const guint8 sc_4bytes[] = { 0x00, 0x00, 0x00, 0x01 }; const guint8 nal_length_size = 4; guint8 data[128]; gsize size; GstH264ParserResult ret; gsize consumed; guint off; parser = gst_h264_nal_parser_new (); array = g_array_new (FALSE, FALSE, sizeof (GstH264NalUnit)); #define BUILD_NAL(arr) G_STMT_START { \ memcpy (data + off, arr, sizeof (arr)); \ off += sizeof (arr); \ } G_STMT_END /* 1) Complete packetized nalu */ size = nal_length_size + sizeof (aud); off = nal_length_size; GST_WRITE_UINT32_BE (data, sizeof (aud)); BUILD_NAL (aud); ret = gst_h264_parser_identify_and_split_nalu_avc (parser, data, 0, size, nal_length_size, array, &consumed); assert_equals_int (ret, GST_H264_PARSER_OK); assert_equals_int (array->len, 1); assert_equals_int (consumed, size); nal = &g_array_index (array, GstH264NalUnit, 0); assert_equals_int (nal->type, GST_H264_NAL_AU_DELIMITER); assert_equals_int (nal->sc_offset, 0); assert_equals_int (nal->offset, nal_length_size); assert_equals_int (nal->size, sizeof (aud)); /* 2-1) SC (3 bytes) + nalu */ size = nal_length_size + sizeof (sc_3bytes) + sizeof (aud); off = nal_length_size; GST_WRITE_UINT32_BE (data, sizeof (sc_3bytes) + sizeof (aud)); BUILD_NAL (sc_3bytes); BUILD_NAL (aud); ret = gst_h264_parser_identify_and_split_nalu_avc (parser, data, 0, size, nal_length_size, array, &consumed); assert_equals_int (ret, GST_H264_PARSER_OK); assert_equals_int (array->len, 1); assert_equals_int (consumed, size); nal = &g_array_index (array, GstH264NalUnit, 0); assert_equals_int (nal->type, GST_H264_NAL_AU_DELIMITER); assert_equals_int (nal->sc_offset, nal_length_size); assert_equals_int (nal->offset, nal_length_size + sizeof (sc_3bytes)); assert_equals_int (nal->size, sizeof (aud)); /* 2-2) SC (4 bytes) + nalu */ size = nal_length_size + sizeof (sc_4bytes) + sizeof (aud); off = nal_length_size; GST_WRITE_UINT32_BE (data, sizeof (sc_4bytes) + sizeof (aud)); BUILD_NAL (sc_4bytes); BUILD_NAL (aud); ret = gst_h264_parser_identify_and_split_nalu_avc (parser, data, 0, size, nal_length_size, array, &consumed); assert_equals_int (ret, GST_H264_PARSER_OK); assert_equals_int (array->len, 1); assert_equals_int (consumed, size); nal = &g_array_index (array, GstH264NalUnit, 0); assert_equals_int (nal->type, GST_H264_NAL_AU_DELIMITER); assert_equals_int (nal->sc_offset, nal_length_size); assert_equals_int (nal->offset, nal_length_size + sizeof (sc_4bytes)); assert_equals_int (nal->size, sizeof (aud)); /* 3-1) nalu + trailing SC (3 bytes) */ size = nal_length_size + sizeof (aud) + sizeof (sc_3bytes); off = nal_length_size; GST_WRITE_UINT32_BE (data, sizeof (aud) + sizeof (sc_3bytes)); BUILD_NAL (aud); BUILD_NAL (sc_3bytes); ret = gst_h264_parser_identify_and_split_nalu_avc (parser, data, 0, size, nal_length_size, array, &consumed); assert_equals_int (ret, GST_H264_PARSER_OK); assert_equals_int (array->len, 1); assert_equals_int (consumed, size); nal = &g_array_index (array, GstH264NalUnit, 0); assert_equals_int (nal->type, GST_H264_NAL_AU_DELIMITER); assert_equals_int (nal->sc_offset, 0); assert_equals_int (nal->offset, nal_length_size); assert_equals_int (nal->size, sizeof (aud)); /* 3-2) nalu + trailing SC (4 bytes) */ size = nal_length_size + sizeof (aud) + sizeof (sc_4bytes); off = nal_length_size; GST_WRITE_UINT32_BE (data, sizeof (aud) + sizeof (sc_4bytes)); BUILD_NAL (aud); BUILD_NAL (sc_4bytes); ret = gst_h264_parser_identify_and_split_nalu_avc (parser, data, 0, size, nal_length_size, array, &consumed); assert_equals_int (ret, GST_H264_PARSER_OK); assert_equals_int (array->len, 1); assert_equals_int (consumed, size); nal = &g_array_index (array, GstH264NalUnit, 0); assert_equals_int (nal->type, GST_H264_NAL_AU_DELIMITER); assert_equals_int (nal->sc_offset, 0); assert_equals_int (nal->offset, nal_length_size); assert_equals_int (nal->size, sizeof (aud)); /* 4-1) SC + nalu + SC + nalu */ size = nal_length_size + sizeof (sc_3bytes) + sizeof (aud) + sizeof (sc_4bytes) + sizeof (seq_end); off = nal_length_size; GST_WRITE_UINT32_BE (data, sizeof (sc_3bytes) + sizeof (aud) + sizeof (sc_4bytes) + sizeof (seq_end)); BUILD_NAL (sc_3bytes); BUILD_NAL (aud); BUILD_NAL (sc_4bytes); BUILD_NAL (seq_end); ret = gst_h264_parser_identify_and_split_nalu_avc (parser, data, 0, size, nal_length_size, array, &consumed); assert_equals_int (ret, GST_H264_PARSER_OK); assert_equals_int (array->len, 2); assert_equals_int (consumed, size); nal = &g_array_index (array, GstH264NalUnit, 0); assert_equals_int (nal->type, GST_H264_NAL_AU_DELIMITER); assert_equals_int (nal->sc_offset, nal_length_size); assert_equals_int (nal->offset, nal_length_size + sizeof (sc_3bytes)); assert_equals_int (nal->size, sizeof (aud)); nal = &g_array_index (array, GstH264NalUnit, 1); assert_equals_int (nal->type, GST_H264_NAL_SEQ_END); assert_equals_int (nal->sc_offset, nal_length_size + sizeof (sc_3bytes) + sizeof (aud)); assert_equals_int (nal->offset, nal_length_size + sizeof (sc_3bytes) + sizeof (aud) + sizeof (sc_4bytes)); assert_equals_int (nal->size, sizeof (seq_end)); /* 4-2) SC + nalu + SC + nalu + trailing SC */ size = nal_length_size + sizeof (sc_3bytes) + sizeof (aud) + sizeof (sc_4bytes) + sizeof (seq_end) + sizeof (sc_3bytes); off = nal_length_size; GST_WRITE_UINT32_BE (data, sizeof (sc_3bytes) + sizeof (aud) + sizeof (sc_4bytes) + sizeof (seq_end) + sizeof (sc_3bytes)); BUILD_NAL (sc_3bytes); BUILD_NAL (aud); BUILD_NAL (sc_4bytes); BUILD_NAL (seq_end); BUILD_NAL (sc_3bytes); ret = gst_h264_parser_identify_and_split_nalu_avc (parser, data, 0, size, nal_length_size, array, &consumed); assert_equals_int (ret, GST_H264_PARSER_OK); assert_equals_int (array->len, 2); assert_equals_int (consumed, size); nal = &g_array_index (array, GstH264NalUnit, 0); assert_equals_int (nal->type, GST_H264_NAL_AU_DELIMITER); assert_equals_int (nal->sc_offset, nal_length_size); assert_equals_int (nal->offset, nal_length_size + sizeof (sc_3bytes)); assert_equals_int (nal->size, sizeof (aud)); nal = &g_array_index (array, GstH264NalUnit, 1); assert_equals_int (nal->type, GST_H264_NAL_SEQ_END); assert_equals_int (nal->sc_offset, nal_length_size + sizeof (sc_3bytes) + sizeof (aud)); assert_equals_int (nal->offset, nal_length_size + sizeof (sc_3bytes) + sizeof (aud) + sizeof (sc_4bytes)); assert_equals_int (nal->size, sizeof (seq_end)); /* 4-3) nalu + SC + nalu */ size = nal_length_size + sizeof (aud) + sizeof (sc_4bytes) + sizeof (seq_end); off = nal_length_size; GST_WRITE_UINT32_BE (data, sizeof (aud) + sizeof (sc_4bytes) + sizeof (seq_end)); BUILD_NAL (aud); BUILD_NAL (sc_4bytes); BUILD_NAL (seq_end); ret = gst_h264_parser_identify_and_split_nalu_avc (parser, data, 0, size, nal_length_size, array, &consumed); assert_equals_int (ret, GST_H264_PARSER_OK); assert_equals_int (array->len, 2); assert_equals_int (consumed, size); nal = &g_array_index (array, GstH264NalUnit, 0); assert_equals_int (nal->type, GST_H264_NAL_AU_DELIMITER); assert_equals_int (nal->sc_offset, 0); assert_equals_int (nal->offset, nal_length_size); assert_equals_int (nal->size, sizeof (aud)); nal = &g_array_index (array, GstH264NalUnit, 1); assert_equals_int (nal->type, GST_H264_NAL_SEQ_END); assert_equals_int (nal->sc_offset, nal_length_size + sizeof (aud)); assert_equals_int (nal->offset, nal_length_size + sizeof (aud) + sizeof (sc_4bytes)); assert_equals_int (nal->size, sizeof (seq_end)); #undef BUILD_NAL gst_h264_nal_parser_free (parser); g_array_unref (array); } GST_END_TEST; static Suite * h264parser_suite (void) { Suite *s = suite_create ("H264 Parser library"); TCase *tc_chain = tcase_create ("general"); suite_add_tcase (s, tc_chain); tcase_add_test (tc_chain, test_h264_parse_slice_dpa); tcase_add_test (tc_chain, test_h264_parse_slice_eoseq_slice); tcase_add_test (tc_chain, test_h264_parse_slice_5bytes); tcase_add_test (tc_chain, test_h264_parse_identify_nalu_avc); tcase_add_test (tc_chain, test_h264_parse_invalid_sei); tcase_add_test (tc_chain, test_h264_create_sei); tcase_add_test (tc_chain, test_h264_decoder_config_record); tcase_add_test (tc_chain, test_h264_parse_partial_nal_header); tcase_add_test (tc_chain, test_h264_split_avc); return s; } GST_CHECK_MAIN (h264parser);